🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.44 AU - 0.58 AU

Year: 235 Days

Day: 33.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,237,568 km

• M1: 393,143 km (0.044 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.2

Radius: 9.3

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.74 AU - 0.96 AU

Year: 506 Days

Day: 8.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 34,237,568 km

• M1: 117,434 km (0.083 R)
• M2: 188,942 km (0.051 R)
• M3: 277,504 km (0.117 R)
• M4: 433,983 km (0.081 R)
• M5: 519,553 km (0.106 R)
• M6: 601,084 km (0.071 R)
• M7: 683,812 km (0.078 R)
• M8: 751,580 km (0.08 R)
• M9: 853,605 km (0.104 R)
• M10: 939,774 km (0.099 R)
• M11: 1,029,084 km (0.07 R)
• M12: 1,090,269 km (0.047 R)
• M13: 1,166,265 km (0.073 R)
• M14: 1,239,568 km (0.088 R)
• M15: 1,314,516 km (0.074 R)
• M16: 1,386,174 km (0.092 R)
• M17: 1,459,178 km (0.114 R)
• M18: 1,563,747 km (0.08 R)
• M19: 1,645,128 km (0.057 R)
• M20: 1,801,607 km (0.109 R)
• M21: 1,881,792 km (0.081 R)
• M22: 1,941,332 km (0.1 R)
• M23: 2,007,005 km (0.077 R)
• M24: 2,079,111 km (0.119 R)
• M25: 2,197,443 km (0.072 R)
• M26: 2,271,793 km (0.066 R)
• M27: 2,387,881 km (0.115 R)
• M28: 2,452,657 km (0.109 R)
• M29: 2,791,347 km (0.106 R)
• M30: 2,909,679 km (0.042 R)
• M31: 3,177,309 km (0.062 R)
• M32: 3,340,371 km (0.112 R)
• M33: 3,453,018 km (0.095 R)
• M34: 3,513,007 km (0.092 R)
• M35: 3,702,248 km (0.099 R)
• M36: 3,763,882 km (0.116 R)
• M37: 3,881,018 km (0.087 R)
• M38: 3,999,499 km (0.108 R)
• M39: 4,097,934 km (0.105 R)
• M40: 4,247,084 km (0.106 R)
• M41: 4,318,741 km (0.059 R)
• M42: 4,383,666 km (0.056 R)
• M43: 4,477,913 km (0.099 R)
• M44: 4,639,030 km (0.114 R)
• M45: 4,712,931 km (0.106 R)
• M46: 4,779,652 km (0.112 R)
• M47: 4,974,578 km (0.045 R)
• M48: 5,042,645 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155

Radius: 11.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.38 AU - 1.56 AU

Year: 1151 Days

Day: 13.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 34,237,568 km

• M1: 162,314 km (0.119 R)
• M2: 253,868 km (0.046 R)
• M3: 343,178 km (0.085 R)
• M4: 462,706 km (0.077 R)
• M5: 637,287 km (0.085 R)
• M6: 747,241 km (0.103 R)
• M7: 821,292 km (0.117 R)
• M8: 907,909 km (0.073 R)
• M9: 1,096,702 km (0.078 R)
• M10: 1,287,589 km (0.065 R)
• M11: 1,401,732 km (0.113 R)
• M12: 1,483,712 km (0.091 R)
• M13: 1,555,369 km (0.039 R)
• M14: 1,634,357 km (0.118 R)
• M15: 1,758,673 km (0.09 R)
• M16: 2,003,863 km (0.11 R)
• M17: 2,117,259 km (0.092 R)
• M18: 2,191,908 km (0.087 R)
• M19: 2,427,973 km (0.11 R)
• M20: 2,563,659 km (0.085 R)
• M21: 2,790,449 km (0.099 R)
• M22: 2,880,058 km (0.049 R)
• M23: 2,955,605 km (0.106 R)
• M24: 3,116,124 km (0.1 R)
• M25: 3,319,128 km (0.093 R)
• M26: 3,494,307 km (0.052 R)
• M27: 3,639,866 km (0.096 R)
• M28: 3,828,958 km (0.102 R)
• M29: 4,046,622 km (0.072 R)
• M30: 4,424,357 km (0.103 R)
• M31: 4,617,488 km (0.111 R)
• M32: 4,732,977 km (0.092 R)
• M33: 4,894,543 km (0.108 R)
• M34: 5,121,932 km (0.083 R)
• M35: 5,241,610 km (0.112 R)
• M36: 5,334,211 km (0.119 R)
• M37: 5,446,110 km (0.097 R)
• M38: 5,558,907 km (0.119 R)
• M39: 5,662,878 km (0.064 R)
• M40: 5,786,745 km (0.079 R)
• M41: 5,882,487 km (0.065 R)
• M42: 6,007,850 km (0.114 R)
• M43: 6,095,216 km (0.086 R)
• M44: 6,173,156 km (0.113 R)
• M45: 6,271,143 km (0.074 R)
• M46: 6,419,095 km (0.062 R)
• M47: 6,829,442 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.3

Radius: 11.9

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.24 AU - 1.74 AU

Year: 1174 Days

Day: 5.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 34,237,568 km

• M1: 151,094 km (0.069 R)
• M2: 328,517 km (0.094 R)
• M3: 482,004 km (0.08 R)
• M4: 579,243 km (0.099 R)
• M5: 653,743 km (0.064 R)
• M6: 847,622 km (0.107 R)
• M7: 922,570 km (0.098 R)
• M8: 1,000,211 km (0.114 R)
• M9: 1,214,286 km (0.108 R)
• M10: 1,293,573 km (0.085 R)
• M11: 1,747,004 km (0.1 R)
• M12: 1,937,442 km (0.067 R)
• M13: 2,118,755 km (0.081 R)
• M14: 2,215,694 km (0.092 R)
• M15: 2,481,679 km (0.094 R)
• M16: 2,592,681 km (0.118 R)
• M17: 2,687,975 km (0.083 R)
• M18: 2,855,375 km (0.064 R)
• M19: 3,026,365 km (0.084 R)
• M20: 3,117,769 km (0.03 R)
• M21: 3,247,171 km (0.038 R)
• M22: 3,454,364 km (0.091 R)
• M23: 3,569,256 km (0.105 R)
• M24: 3,734,262 km (0.12 R)
• M25: 3,931,731 km (0.092 R)
• M26: 4,409,248 km (0.1 R)
• M27: 4,744,945 km (0.105 R)
• M28: 4,894,543 km (0.11 R)
• M29: 4,969,940 km (0.027 R)
• M30: 5,056,558 km (0.085 R)
• M31: 5,198,376 km (0.114 R)
• M32: 5,408,113 km (0.109 R)
• M33: 5,564,442 km (0.12 R)
• M34: 5,654,500 km (0.093 R)
• M35: 5,778,966 km (0.069 R)
• M36: 5,881,590 km (0.111 R)
• M37: 6,088,783 km (0.085 R)
• M38: 6,204,871 km (0.101 R)
• M39: 6,462,927 km (0.081 R)
• M40: 6,557,623 km (0.049 R)
• M41: 6,760,477 km (0.085 R)
• M42: 6,941,192 km (0.106 R)
• M43: 7,086,900 km (0.115 R)
• M44: 7,319,674 km (0.11 R)
• M45: 7,468,075 km (0.097 R)
• M46: 7,592,541 km (0.057 R)
• M47: 7,856,132 km (0.101 R)
• M48: 8,225,041 km (0.107 R)
• M49: 8,366,411 km (0.094 R)
• M50: 8,469,783 km (0.099 R)
• M51: 8,573,604 km (0.114 R)
• M52: 8,664,858 km (0.114 R)
• M53: 8,769,427 km (0.117 R)
• M54: 8,861,280 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.9

Radius: 9.6

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.39 AU - 3.17 AU

Year: 2993 Days

Day: 11.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 34,237,568 km

• M1: 128,505 km (0.12 R)
• M2: 241,451 km (0.116 R)
• M3: 356,941 km (0.097 R)
• M4: 584,928 km (0.049 R)
• M5: 1,021,454 km (0.118 R)
• M6: 1,205,460 km (0.113 R)
• M7: 1,424,172 km (0.093 R)
• M8: 1,631,066 km (0.099 R)
• M9: 1,693,747 km (0.04 R)
• M10: 1,808,788 km (0.102 R)
• M11: 2,006,257 km (0.096 R)
• M12: 2,087,339 km (0.102 R)
• M13: 2,266,857 km (0.071 R)
• M14: 2,655,811 km (0.112 R)
• M15: 2,790,299 km (0.074 R)
• M16: 3,159,806 km (0.055 R)
• M17: 3,270,509 km (0.032 R)
• M18: 3,610,545 km (0.098 R)
• M19: 3,793,204 km (0.076 R)
• M20: 3,860,523 km (0.103 R)
• M21: 4,254,713 km (0.117 R)
• M22: 4,377,234 km (0.099 R)
• M23: 4,518,753 km (0.079 R)
• M24: 4,770,078 km (0.04 R)
• M25: 4,879,284 km (0.109 R)
• M26: 5,305,339 km (0.082 R)
• M27: 5,437,434 km (0.032 R)
• M28: 5,513,430 km (0.089 R)
• M29: 5,724,213 km (0.037 R)
• M30: 5,820,853 km (0.111 R)
• M31: 6,015,929 km (0.077 R)
• M32: 6,332,478 km (0.033 R)
• M33: 6,634,217 km (0.091 R)
• M34: 6,735,794 km (0.109 R)
• M35: 6,837,969 km (0.077 R)
• M36: 7,043,816 km (0.092 R)
• M37: 7,695,165 km (0.083 R)
• M38: 7,952,324 km (0.054 R)
• M39: 8,147,250 km (0.063 R)
• M40: 8,497,458 km (0.064 R)
• M41: 8,696,723 km (0.114 R)
• M42: 8,919,773 km (0.1 R)
• M43: 8,987,092 km (0.051 R)
• M44: 9,122,329 km (0.092 R)
• M45: 9,190,096 km (0.103 R)
• M46: 9,554,816 km (0.093 R)
• M47: 9,831,422 km (0.098 R)
• M48: 10,017,223 km (0.11 R)
• M49: 10,134,059 km (0.103 R)
• M50: 10,368,928 km (0.104 R)
• M51: 10,487,110 km (0.073 R)
• M52: 10,724,671 km (0.113 R)
• M53: 10,892,071 km (0.077 R)
• M54: 11,012,049 km (0.062 R)
• M55: 11,423,742 km (0.109 R)
• M56: 11,570,199 km (0.085 R)
• M57: 11,643,651 km (0.095 R)
• M58: 12,739,306 km (0.084 R)
• M59: 14,259,370 km (0.096 R)
• M60: 14,443,525 km (0.107 R)
• M61: 14,708,014 km (0.113 R)
• M62: 15,376,118 km (0.087 R)
• M63: 15,890,435 km (0.116 R)
• M64: 16,054,095 km (0.101 R)
• M65: 16,190,828 km (0.038 R)
• M66: 16,328,009 km (0.089 R)
• M67: 16,410,587 km (0.052 R)
• M68: 16,548,367 km (0.066 R)
• M69: 16,658,770 km (0.076 R)
• M70: 16,741,947 km (0.06 R)
• M71: 17,019,750 km (0.05 R)
• M72: 17,355,148 km (0.057 R)
• M73: 17,636,243 km (0.089 R)
• M74: 18,203,069 km (0.06 R)
• M75: 19,180,541 km (0.05 R)
• M76: 19,471,210 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.7

Radius: 13.3

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.7 AU - 4.08 AU

Year: 4030 Days

Day: 11.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 34,237,568 km

• M1: 180,864 km (0.072 R)
• M2: 283,338 km (0.076 R)
• M3: 406,906 km (0.118 R)
• M4: 548,426 km (0.109 R)
• M5: 644,916 km (0.107 R)
• M6: 985,700 km (0.114 R)
• M7: 1,108,371 km (0.069 R)
• M8: 1,296,714 km (0.117 R)
• M9: 1,470,547 km (0.098 R)
• M10: 1,732,942 km (0.04 R)
• M11: 1,911,861 km (0.097 R)
• M12: 2,010,745 km (0.117 R)
• M13: 2,303,358 km (0.092 R)
• M14: 2,424,383 km (0.099 R)
• M15: 2,532,094 km (0.053 R)
• M16: 2,625,742 km (0.087 R)
• M17: 2,720,587 km (0.106 R)
• M18: 2,913,718 km (0.055 R)
• M19: 3,538,139 km (0.119 R)
• M20: 3,625,804 km (0.053 R)
• M21: 3,838,981 km (0.076 R)
• M22: 3,965,391 km (0.09 R)
• M23: 4,093,147 km (0.1 R)
• M24: 4,222,400 km (0.087 R)
• M25: 4,446,946 km (0.046 R)
• M26: 4,714,128 km (0.117 R)
• M27: 4,927,754 km (0.085 R)
• M28: 5,244,453 km (0.092 R)
• M29: 5,384,925 km (0.101 R)
• M30: 5,547,239 km (0.1 R)
• M31: 6,947,325 km (0.111 R)
• M32: 7,035,588 km (0.084 R)
• M33: 7,302,620 km (0.032 R)
• M34: 7,550,354 km (0.114 R)
• M35: 7,869,895 km (0.058 R)
• M36: 8,664,110 km (0.062 R)
• M37: 8,783,041 km (0.05 R)
• M38: 10,002,562 km (0.043 R)
• M39: 10,202,724 km (0.082 R)
• M40: 10,530,643 km (0.109 R)
• M41: 10,836,421 km (0.108 R)
• M42: 11,483,133 km (0.081 R)
• M43: 11,798,036 km (0.08 R)
• M44: 11,956,460 km (0.083 R)
• M45: 13,085,775 km (0.059 R)
• M46: 13,690,898 km (0.1 R)
• M47: 13,885,375 km (0.088 R)
• M48: 13,996,975 km (0.1 R)
• M49: 14,220,923 km (0.039 R)
• M50: 14,559,164 km (0.115 R)
• M51: 14,757,680 km (0.11 R)
• M52: 14,928,671 km (0.062 R)
• M53: 15,647,788 km (0.041 R)
• M54: 15,851,241 km (0.117 R)
• M55: 16,055,442 km (0.067 R)
• M56: 16,231,219 km (0.093 R)
• M57: 16,496,157 km (0.102 R)
• M58: 16,673,580 km (0.113 R)
• M59: 16,970,682 km (0.081 R)
• M60: 17,089,911 km (0.118 R)
• M61: 17,781,502 km (0.104 R)
• M62: 18,359,698 km (0.11 R)
• M63: 18,512,886 km (0.098 R)
• M64: 19,192,060 km (0.072 R)
• M65: 19,409,875 km (0.082 R)
• M66: 19,753,800 km (0.096 R)
• M67: 20,701,952 km (0.072 R)
• M68: 21,117,535 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.8

Radius: 9.1

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.44 AU - 6.06 AU

Year: 7767 Days

Day: 13.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 34,237,568 km

• M1: 188,793 km (0.105 R)
• M2: 449,841 km (0.117 R)
• M3: 517,758 km (0.092 R)
• M4: 665,711 km (0.103 R)
• M5: 899,831 km (0.086 R)
• M6: 1,341,145 km (0.112 R)
• M7: 2,155,406 km (0.112 R)
• M8: 2,526,110 km (0.046 R)
• M9: 2,762,773 km (0.103 R)
• M10: 3,119,714 km (0.078 R)
• M11: 3,951,179 km (0.095 R)
• M12: 4,025,529 km (0.086 R)
• M13: 7,453,415 km (0.097 R)
• M14: 8,075,143 km (0.117 R)
• M15: 8,649,150 km (0.115 R)
• M16: 8,746,090 km (0.088 R)
• M17: 9,039,003 km (0.114 R)
• M18: 10,072,873 km (0.033 R)
• M19: 10,243,116 km (0.083 R)
• M20: 10,759,528 km (0.071 R)
• M21: 11,639,163 km (0.075 R)
• M22: 12,105,609 km (0.101 R)
• M23: 12,250,420 km (0.063 R)
• M24: 13,466,651 km (0.095 R)
• M25: 14,605,539 km (0.063 R)
• M26: 15,108,487 km (0.078 R)
• M27: 15,225,473 km (0.083 R)
• M28: 15,381,803 km (0.109 R)
• M29: 16,812,557 km (0.068 R)
• M30: 17,095,745 km (0.054 R)
• M31: 17,380,580 km (0.119 R)
• M32: 17,543,941 km (0.088 R)
• M33: 17,625,771 km (0.104 R)
• M34: 17,748,890 km (0.092 R)
• M35: 19,163,786 km (0.071 R)
• M36: 20,098,474 km (0.098 R)
• M37: 20,312,997 km (0.12 R)
• M38: 20,701,054 km (0.078 R)
• M39: 20,874,288 km (0.059 R)
• M40: 21,222,253 km (0.093 R)
• M41: 22,321,947 km (0.083 R)
• M42: 23,937,903 km (0.054 R)
• M43: 24,668,090 km (0.1 R)
• M44: 24,759,944 km (0.114 R)
• M45: 25,266,781 km (0.059 R)
• M46: 26,010,133 km (0.057 R)
• M47: 26,666,568 km (0.09 R)
• M48: 27,852,281 km (0.108 R)
• M49: 29,103,518 km (0.043 R)
• M50: 29,249,076 km (0.118 R)
• M51: 30,127,515 km (0.108 R)
• M52: 31,163,331 km (0.089 R)
• M53: 31,710,560 km (0.044 R)
• M54: 31,960,239 km (0.063 R)
• M55: 32,160,550 km (0.093 R)
• M56: 32,864,857 km (0.065 R)
• M57: 33,117,677 km (0.078 R)
• M58: 33,421,810 km (0.045 R)
• M59: 33,676,126 km (0.098 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 19,584 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit