🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.59 AU - 0.69 AU

Year: 336 Days

Day: 32.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18

Radius: 13.9

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.01 AU - 1.17 AU

Year: 747 Days

Day: 8.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 47,269,188 km

• M1: 173,982 km (0.104 R)
• M2: 268,229 km (0.071 R)
• M3: 361,728 km (0.119 R)
• M4: 468,840 km (0.058 R)
• M5: 587,022 km (0.067 R)
• M6: 693,985 km (0.056 R)
• M7: 948,301 km (0.086 R)
• M8: 1,199,177 km (0.113 R)
• M9: 1,324,689 km (0.096 R)
• M10: 1,586,934 km (0.043 R)
• M11: 1,674,150 km (0.104 R)
• M12: 1,809,835 km (0.11 R)
• M13: 2,001,171 km (0.051 R)
• M14: 2,219,434 km (0.031 R)
• M15: 2,491,253 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.1

Radius: 13.8

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.07 AU - 1.45 AU

Year: 928 Days

Day: 13.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 47,269,188 km

• M1: 171,888 km (0.085 R)
• M2: 311,313 km (0.102 R)
• M3: 403,615 km (0.075 R)
• M4: 528,828 km (0.11 R)
• M5: 721,511 km (0.088 R)
• M6: 814,112 km (0.078 R)
• M7: 916,287 km (0.073 R)
• M8: 1,124,527 km (0.102 R)
• M9: 1,261,858 km (0.117 R)
• M10: 1,450,351 km (0.115 R)
• M11: 1,554,172 km (0.082 R)
• M12: 1,648,718 km (0.084 R)
• M13: 1,775,876 km (0.112 R)
• M14: 1,906,475 km (0.1 R)
• M15: 2,001,919 km (0.116 R)
• M16: 2,151,367 km (0.109 R)
• M17: 2,325,050 km (0.108 R)
• M18: 2,420,494 km (0.047 R)
• M19: 2,510,402 km (0.08 R)
• M20: 2,708,021 km (0.038 R)
• M21: 2,816,030 km (0.066 R)
• M22: 3,036,538 km (0.052 R)
• M23: 3,447,932 km (0.111 R)
• M24: 3,589,152 km (0.032 R)
• M25: 3,732,317 km (0.099 R)
• M26: 3,820,730 km (0.089 R)
• M27: 4,016,254 km (0.103 R)
• M28: 4,115,138 km (0.099 R)
• M29: 4,341,031 km (0.109 R)
• M30: 4,510,974 km (0.101 R)
• M31: 4,631,251 km (0.099 R)
• M32: 4,883,922 km (0.09 R)
• M33: 5,007,490 km (0.057 R)
• M34: 5,105,327 km (0.051 R)
• M35: 5,284,994 km (0.093 R)
• M36: 5,558,309 km (0.103 R)
• M37: 5,808,437 km (0.112 R)
• M38: 5,996,182 km (0.087 R)
• M39: 6,195,446 km (0.038 R)
• M40: 6,329,486 km (0.114 R)
• M41: 6,532,341 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.7

Radius: 10.7

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.14 AU - 1.8 AU

Year: 1169 Days

Day: 12.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 47,269,188 km

• M1: 139,126 km (0.086 R)
• M2: 228,586 km (0.105 R)
• M3: 301,440 km (0.12 R)
• M4: 403,017 km (0.073 R)
• M5: 492,476 km (0.111 R)
• M6: 664,215 km (0.08 R)
• M7: 857,046 km (0.079 R)
• M8: 996,172 km (0.07 R)
• M9: 1,080,994 km (0.119 R)
• M10: 1,187,657 km (0.043 R)
• M11: 1,278,164 km (0.061 R)
• M12: 1,371,214 km (0.087 R)
• M13: 1,522,158 km (0.064 R)
• M14: 1,621,043 km (0.102 R)
• M15: 1,693,149 km (0.091 R)
• M16: 1,870,871 km (0.087 R)
• M17: 2,023,760 km (0.109 R)
• M18: 2,164,831 km (0.115 R)
• M19: 2,236,638 km (0.065 R)
• M20: 2,358,261 km (0.072 R)
• M21: 2,440,540 km (0.101 R)
• M22: 2,676,306 km (0.088 R)
• M23: 2,744,971 km (0.077 R)
• M24: 3,079,771 km (0.064 R)
• M25: 3,409,036 km (0.114 R)
• M26: 3,521,235 km (0.036 R)
• M27: 3,673,077 km (0.037 R)
• M28: 3,768,969 km (0.086 R)
• M29: 3,865,759 km (0.037 R)
• M30: 3,963,296 km (0.086 R)
• M31: 4,091,502 km (0.109 R)
• M32: 4,190,984 km (0.034 R)
• M33: 4,372,297 km (0.114 R)
• M34: 4,453,678 km (0.087 R)
• M35: 4,525,336 km (0.104 R)
• M36: 4,628,259 km (0.109 R)
• M37: 4,931,494 km (0.07 R)
• M38: 5,112,358 km (0.073 R)
• M39: 5,414,994 km (0.086 R)
• M40: 5,690,105 km (0.092 R)
• M41: 5,835,065 km (0.095 R)
• M42: 6,083,098 km (0.094 R)
• M43: 6,185,573 km (0.081 R)
• M44: 6,542,962 km (0.079 R)
• M45: 6,683,135 km (0.068 R)
• M46: 6,777,232 km (0.075 R)
• M47: 6,847,992 km (0.107 R)
• M48: 6,930,869 km (0.116 R)
• M49: 7,037,981 km (0.114 R)
• M50: 7,302,171 km (0.053 R)
• M51: 7,729,273 km (0.059 R)
• M52: 7,914,775 km (0.095 R)
• M53: 8,114,338 km (0.115 R)
• M54: 8,214,718 km (0.114 R)
• M55: 8,290,265 km (0.101 R)
• M56: 8,366,111 km (0.114 R)
• M57: 8,492,970 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.4

Radius: 12.2

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.67 AU - 2.07 AU

Year: 1678 Days

Day: 9.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 47,269,188 km

• M1: 159,172 km (0.07 R)
• M2: 245,640 km (0.032 R)
• M3: 376,538 km (0.113 R)
• M4: 454,778 km (0.058 R)
• M5: 558,598 km (0.084 R)
• M6: 705,204 km (0.112 R)
• M7: 947,703 km (0.073 R)
• M8: 1,135,897 km (0.031 R)
• M9: 1,234,781 km (0.055 R)
• M10: 1,345,483 km (0.085 R)
• M11: 1,441,824 km (0.113 R)
• M12: 1,623,436 km (0.11 R)
• M13: 2,059,813 km (0.047 R)
• M14: 2,255,188 km (0.114 R)
• M15: 2,339,412 km (0.09 R)
• M16: 2,521,771 km (0.076 R)
• M17: 2,776,237 km (0.105 R)
• M18: 2,878,113 km (0.063 R)
• M19: 3,015,893 km (0.071 R)
• M20: 3,109,093 km (0.057 R)
• M21: 3,226,826 km (0.096 R)
• M22: 3,442,696 km (0.098 R)
• M23: 3,577,035 km (0.046 R)
• M24: 3,914,228 km (0.08 R)
• M25: 4,525,784 km (0.088 R)
• M26: 4,795,210 km (0.085 R)
• M27: 4,986,995 km (0.114 R)
• M28: 5,223,210 km (0.103 R)
• M29: 5,477,526 km (0.113 R)
• M30: 5,577,457 km (0.119 R)
• M31: 5,721,371 km (0.087 R)
• M32: 6,012,937 km (0.077 R)
• M33: 6,459,486 km (0.062 R)
• M34: 6,717,393 km (0.059 R)
• M35: 6,963,182 km (0.113 R)
• M36: 7,071,641 km (0.074 R)
• M37: 7,149,432 km (0.057 R)
• M38: 7,353,184 km (0.05 R)
• M39: 7,622,610 km (0.106 R)
• M40: 7,992,117 km (0.1 R)
• M41: 8,236,410 km (0.12 R)
• M42: 8,649,001 km (0.117 R)
• M43: 8,849,462 km (0.048 R)
• M44: 9,000,855 km (0.046 R)
• M45: 9,323,238 km (0.045 R)
• M46: 9,545,990 km (0.032 R)
• M47: 9,666,715 km (0.047 R)
• M48: 10,101,895 km (0.061 R)
• M49: 10,525,706 km (0.106 R)
• M50: 10,632,669 km (0.079 R)
• M51: 10,721,979 km (0.066 R)
• M52: 10,829,539 km (0.066 R)
• M53: 10,919,448 km (0.083 R)
• M54: 11,154,466 km (0.04 R)
• M55: 11,555,837 km (0.051 R)
• M56: 11,647,690 km (0.036 R)
• M57: 12,750,376 km (0.114 R)
• M58: 12,826,372 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.4

Radius: 11.7

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.01 AU - 2.59 AU

Year: 2288 Days

Day: 9.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 47,269,188 km

• M1: 161,715 km (0.077 R)
• M2: 267,032 km (0.104 R)
• M3: 690,245 km (0.084 R)
• M4: 804,986 km (0.101 R)
• M5: 949,198 km (0.067 R)
• M6: 1,024,745 km (0.098 R)
• M7: 1,102,536 km (0.103 R)
• M8: 1,239,718 km (0.05 R)
• M9: 1,331,571 km (0.03 R)
• M10: 1,496,128 km (0.102 R)
• M11: 1,658,592 km (0.111 R)
• M12: 1,836,463 km (0.061 R)
• M13: 2,001,021 km (0.099 R)
• M14: 2,120,400 km (0.105 R)
• M15: 2,211,356 km (0.112 R)
• M16: 2,397,605 km (0.112 R)
• M17: 2,535,385 km (0.108 R)
• M18: 2,686,778 km (0.093 R)
• M19: 2,930,772 km (0.112 R)
• M20: 3,032,648 km (0.105 R)
• M21: 3,548,461 km (0.041 R)
• M22: 3,755,056 km (0.091 R)
• M23: 3,878,624 km (0.106 R)
• M24: 4,129,649 km (0.107 R)
• M25: 4,321,434 km (0.091 R)
• M26: 4,901,275 km (0.118 R)
• M27: 4,982,207 km (0.117 R)
• M28: 5,077,202 km (0.088 R)
• M29: 5,255,373 km (0.088 R)
• M30: 5,338,400 km (0.11 R)
• M31: 5,505,501 km (0.087 R)
• M32: 5,959,979 km (0.086 R)
• M33: 6,133,513 km (0.087 R)
• M34: 6,279,520 km (0.113 R)
• M35: 6,649,326 km (0.117 R)
• M36: 6,799,373 km (0.054 R)
• M37: 6,980,835 km (0.118 R)
• M38: 7,363,955 km (0.049 R)
• M39: 7,503,680 km (0.055 R)
• M40: 7,817,237 km (0.06 R)
• M41: 8,119,125 km (0.085 R)
• M42: 8,408,597 km (0.106 R)
• M43: 8,522,142 km (0.114 R)
• M44: 8,750,727 km (0.115 R)
• M45: 9,080,890 km (0.109 R)
• M46: 9,214,032 km (0.089 R)
• M47: 9,314,412 km (0.066 R)
• M48: 9,685,415 km (0.12 R)
• M49: 9,770,387 km (0.097 R)
• M50: 9,906,969 km (0.073 R)
• M51: 10,061,205 km (0.113 R)
• M52: 10,355,015 km (0.078 R)
• M53: 10,599,009 km (0.087 R)
• M54: 10,933,360 km (0.12 R)
• M55: 11,057,377 km (0.099 R)
• M56: 11,235,398 km (0.075 R)
• M57: 11,324,708 km (0.079 R)
• M58: 11,630,337 km (0.046 R)
• M59: 11,884,055 km (0.078 R)
• M60: 11,993,411 km (0.089 R)
• M61: 12,121,317 km (0.074 R)
• M62: 12,213,021 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365.1

Radius: 11.1

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.29 AU - 3.47 AU

Year: 4076 Days

Day: 14.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 47,269,188 km

• M1: 153,188 km (0.066 R)
• M2: 289,173 km (0.07 R)
• M3: 419,323 km (0.107 R)
• M4: 556,803 km (0.068 R)
• M5: 664,065 km (0.111 R)
• M6: 769,531 km (0.077 R)
• M7: 870,660 km (0.117 R)
• M8: 987,645 km (0.094 R)
• M9: 1,064,987 km (0.12 R)
• M10: 1,310,178 km (0.115 R)
• M11: 1,705,416 km (0.043 R)
• M12: 2,195,498 km (0.071 R)
• M13: 2,283,911 km (0.085 R)
• M14: 2,571,887 km (0.069 R)
• M15: 2,728,216 km (0.118 R)
• M16: 2,903,844 km (0.05 R)
• M17: 3,001,232 km (0.073 R)
• M18: 3,166,089 km (0.086 R)
• M19: 3,436,113 km (0.06 R)
• M20: 3,696,264 km (0.116 R)
• M21: 3,819,832 km (0.041 R)
• M22: 3,980,799 km (0.072 R)
• M23: 4,590,261 km (0.106 R)
• M24: 4,685,256 km (0.085 R)
• M25: 4,819,146 km (0.112 R)
• M26: 5,032,472 km (0.119 R)
• M27: 5,169,654 km (0.038 R)
• M28: 5,368,020 km (0.079 R)
• M29: 5,731,543 km (0.069 R)
• M30: 5,854,363 km (0.059 R)
• M31: 6,165,527 km (0.053 R)
• M32: 6,270,544 km (0.115 R)
• M33: 6,354,918 km (0.049 R)
• M34: 6,439,740 km (0.106 R)
• M35: 6,696,300 km (0.104 R)
• M36: 7,131,480 km (0.085 R)
• M37: 7,553,496 km (0.04 R)
• M38: 7,801,529 km (0.086 R)
• M39: 7,915,223 km (0.108 R)
• M40: 8,029,367 km (0.034 R)
• M41: 8,421,762 km (0.112 R)
• M42: 9,153,445 km (0.112 R)
• M43: 9,563,493 km (0.063 R)
• M44: 9,880,939 km (0.048 R)
• M45: 10,004,058 km (0.107 R)
• M46: 10,078,109 km (0.071 R)
• M47: 10,251,792 km (0.07 R)
• M48: 10,426,373 km (0.097 R)
• M49: 11,211,313 km (0.084 R)
• M50: 11,936,713 km (0.043 R)
• M51: 12,278,694 km (0.074 R)
• M52: 12,517,452 km (0.117 R)
• M53: 12,757,557 km (0.051 R)
• M54: 13,161,321 km (0.099 R)
• M55: 13,242,553 km (0.114 R)
• M56: 13,351,161 km (0.102 R)
• M57: 13,541,898 km (0.116 R)
• M58: 13,678,781 km (0.061 R)
• M59: 14,425,573 km (0.053 R)
• M60: 14,537,323 km (0.112 R)
• M61: 14,761,719 km (0.07 R)
• M62: 15,270,801 km (0.056 R)
• M63: 15,699,549 km (0.117 R)
• M64: 15,987,524 km (0.098 R)
• M65: 16,393,683 km (0.08 R)
• M66: 16,568,712 km (0.062 R)
• M67: 16,685,847 km (0.114 R)
• M68: 17,038,749 km (0.086 R)
• M69: 17,364,423 km (0.107 R)
• M70: 17,483,354 km (0.069 R)
• M71: 17,632,353 km (0.093 R)
• M72: 17,961,768 km (0.109 R)
• M73: 18,748,503 km (0.119 R)
• M74: 19,238,286 km (0.112 R)
• M75: 19,794,341 km (0.114 R)
• M76: 19,918,508 km (0.111 R)
• M77: 20,261,685 km (0.111 R)
• M78: 20,480,996 km (0.06 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 607.6

Radius: 5.5

Gravity: 20.09 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 5.06 AU - 7.56 AU

Year: 10398 Days

Day: 22.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 47,269,188 km

• M1: 108,758 km (0.07 R)
• M2: 243,845 km (0.089 R)
• M3: 338,540 km (0.094 R)
• M4: 534,064 km (0.117 R)
• M5: 580,440 km (0.115 R)
• M6: 628,161 km (0.095 R)
• M7: 693,835 km (0.115 R)
• M8: 1,364,183 km (0.107 R)
• M9: 1,651,411 km (0.047 R)
• M10: 1,697,337 km (0.102 R)
• M11: 2,104,543 km (0.099 R)
• M12: 2,179,491 km (0.085 R)
• M13: 2,229,906 km (0.094 R)
• M14: 2,332,081 km (0.057 R)
• M15: 2,674,511 km (0.054 R)
• M16: 3,032,798 km (0.106 R)
• M17: 3,231,912 km (0.031 R)
• M18: 3,494,307 km (0.103 R)
• M19: 3,763,434 km (0.082 R)
• M20: 4,417,476 km (0.102 R)
• M21: 4,643,219 km (0.042 R)
• M22: 4,806,729 km (0.036 R)
• M23: 5,072,415 km (0.097 R)
• M24: 5,207,053 km (0.091 R)
• M25: 5,757,424 km (0.092 R)
• M26: 5,827,435 km (0.103 R)
• M27: 5,862,591 km (0.028 R)
• M28: 6,326,045 km (0.112 R)
• M29: 8,136,628 km (0.088 R)
• M30: 8,692,833 km (0.052 R)
• M31: 8,975,573 km (0.118 R)
• M32: 9,967,856 km (0.12 R)
• M33: 10,348,881 km (0.045 R)
• M34: 10,648,526 km (0.119 R)
• M35: 11,125,145 km (0.061 R)
• M36: 11,786,218 km (0.08 R)
• M37: 12,009,418 km (0.084 R)
• M38: 12,550,663 km (0.07 R)
• M39: 13,007,984 km (0.072 R)
• M40: 13,985,755 km (0.097 R)
• M41: 14,938,694 km (0.056 R)
• M42: 15,035,184 km (0.1 R)
• M43: 16,357,480 km (0.119 R)
• M44: 16,407,146 km (0.091 R)
• M45: 16,806,423 km (0.093 R)
• M46: 18,177,637 km (0.116 R)
• M47: 19,007,008 km (0.099 R)
• M48: 20,167,439 km (0.117 R)
• M49: 20,702,401 km (0.068 R)
• M50: 21,079,686 km (0.026 R)
• M51: 21,786,387 km (0.113 R)
• M52: 21,895,743 km (0.101 R)
• M53: 22,335,261 km (0.079 R)
• M54: 23,446,624 km (0.041 R)
• M55: 23,952,564 km (0.108 R)
• M56: 24,291,852 km (0.093 R)
• M57: 24,518,941 km (0.099 R)
• M58: 24,975,215 km (0.119 R)
• M59: 25,838,395 km (0.11 R)
• M60: 26,128,315 km (0.085 R)
• M61: 26,244,553 km (0.119 R)
• M62: 26,477,477 km (0.048 R)
• M63: 27,004,360 km (0.074 R)
• M64: 29,811,116 km (0.071 R)
• M65: 30,175,985 km (0.045 R)
• M66: 30,848,876 km (0.12 R)
• M67: 30,971,846 km (0.088 R)
• M68: 31,464,920 km (0.098 R)
• M69: 32,022,771 km (0.108 R)
• M70: 32,583,912 km (0.101 R)
• M71: 33,022,683 km (0.082 R)
• M72: 33,085,514 km (0.102 R)
• M73: 34,159,627 km (0.055 R)
• M74: 36,083,006 km (0.063 R)
• M75: 36,147,782 km (0.031 R)
• M76: 37,319,283 km (0.066 R)
• M77: 37,384,657 km (0.096 R)
• M78: 37,843,923 km (0.111 R)
• M79: 39,966,866 km (0.082 R)
• M80: 40,033,737 km (0.11 R)
• M81: 40,570,793 km (0.096 R)
• M82: 40,705,431 km (0.104 R)
• M83: 43,222,864 km (0.1 R)
• M84: 43,360,344 km (0.114 R)
• M85: 43,842,798 km (0.093 R)
• M86: 43,980,876 km (0.106 R)
• M87: 44,119,254 km (0.093 R)
• M88: 44,673,963 km (0.081 R)
• M89: 44,952,066 km (0.067 R)
• M90: 45,790,263 km (0.093 R)
• M91: 46,915,687 km (0.115 R)
• M92: 47,198,427 km (0.076 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 18,549 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit