🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.9

Radius: 14.7

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.45 AU - 0.69 AU

Year: 292 Days

Day: 10.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 88,230,807 km

• M1: 183,407 km (0.112 R)
• M2: 277,354 km (0.067 R)
• M3: 406,607 km (0.026 R)
• M4: 499,208 km (0.101 R)
• M5: 612,304 km (0.117 R)
• M6: 756,666 km (0.11 R)
• M7: 1,037,461 km (0.117 R)
• M8: 1,191,098 km (0.074 R)
• M9: 1,283,699 km (0.078 R)
• M10: 1,378,993 km (0.108 R)
• M11: 1,581,249 km (0.081 R)
• M12: 1,760,917 km (0.109 R)
• M13: 1,884,784 km (0.096 R)
• M14: 2,119,652 km (0.06 R)
• M15: 2,319,216 km (0.08 R)
• M16: 2,520,575 km (0.085 R)
• M17: 2,732,704 km (0.095 R)
• M18: 2,862,854 km (0.102 R)
• M19: 2,960,691 km (0.051 R)
• M20: 3,099,518 km (0.046 R)
• M21: 3,205,134 km (0.082 R)
• M22: 3,296,688 km (0.085 R)
• M23: 3,404,698 km (0.093 R)
• M24: 3,498,197 km (0.086 R)
• M25: 3,608,301 km (0.06 R)
• M26: 3,703,744 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.5

Radius: 12.9

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.91 AU - 1.01 AU

Year: 638 Days

Day: 13.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 88,230,807 km

• M1: 185,651 km (0.051 R)
• M2: 278,850 km (0.045 R)
• M3: 362,775 km (0.109 R)
• M4: 445,652 km (0.092 R)
• M5: 540,198 km (0.078 R)
• M6: 631,752 km (0.104 R)
• M7: 720,463 km (0.074 R)
• M8: 801,396 km (0.109 R)
• M9: 882,627 km (0.076 R)
• M10: 963,709 km (0.044 R)
• M11: 1,068,727 km (0.116 R)
• M12: 1,257,071 km (0.117 R)
• M13: 1,342,042 km (0.063 R)
• M14: 1,534,276 km (0.088 R)
• M15: 1,629,719 km (0.09 R)
• M16: 1,727,257 km (0.094 R)
• M17: 1,831,377 km (0.11 R)
• M18: 1,955,543 km (0.114 R)
• M19: 2,142,690 km (0.09 R)
• M20: 2,255,038 km (0.104 R)
• M21: 2,340,608 km (0.109 R)
• M22: 2,476,144 km (0.101 R)
• M23: 2,579,366 km (0.09 R)
• M24: 2,664,188 km (0.106 R)
• M25: 2,810,944 km (0.05 R)
• M26: 2,929,426 km (0.119 R)
• M27: 3,070,646 km (0.111 R)
• M28: 3,160,704 km (0.083 R)
• M29: 3,246,274 km (0.058 R)
• M30: 3,381,660 km (0.104 R)
• M31: 3,530,061 km (0.102 R)
• M32: 3,624,607 km (0.061 R)
• M33: 3,850,500 km (0.083 R)
• M34: 3,953,573 km (0.036 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.2

Radius: 13.6

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.39 AU - 1.51 AU

Year: 1184 Days

Day: 5.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 88,230,807 km

• M1: 180,116 km (0.088 R)
• M2: 318,045 km (0.095 R)
• M3: 486,642 km (0.112 R)
• M4: 676,482 km (0.026 R)
• M5: 781,948 km (0.088 R)
• M6: 954,135 km (0.052 R)
• M7: 1,239,568 km (0.119 R)
• M8: 1,669,811 km (0.111 R)
• M9: 1,809,087 km (0.101 R)
• M10: 2,048,444 km (0.108 R)
• M11: 2,427,076 km (0.091 R)
• M12: 2,602,704 km (0.029 R)
• M13: 3,311,050 km (0.086 R)
• M14: 3,457,356 km (0.1 R)
• M15: 3,618,473 km (0.119 R)
• M16: 4,142,664 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.7

Radius: 11.2

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.17 AU - 1.79 AU

Year: 1221 Days

Day: 6.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 88,230,807 km

• M1: 139,724 km (0.106 R)
• M2: 217,814 km (0.109 R)
• M3: 292,015 km (0.076 R)
• M4: 417,228 km (0.057 R)
• M5: 676,033 km (0.12 R)
• M6: 777,610 km (0.078 R)
• M7: 873,951 km (0.111 R)
• M8: 993,779 km (0.085 R)
• M9: 1,099,395 km (0.116 R)
• M10: 1,344,137 km (0.104 R)
• M11: 1,431,203 km (0.039 R)
• M12: 1,737,280 km (0.086 R)
• M13: 2,206,868 km (0.077 R)
• M14: 2,395,062 km (0.081 R)
• M15: 2,566,950 km (0.09 R)
• M16: 2,665,385 km (0.059 R)
• M17: 3,200,347 km (0.118 R)
• M18: 3,577,633 km (0.076 R)
• M19: 3,793,503 km (0.068 R)
• M20: 3,962,997 km (0.072 R)
• M21: 4,532,666 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.4

Radius: 10.7

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.5 AU - 2.42 AU

Year: 1861 Days

Day: 10.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 88,230,807 km

• M1: 220,208 km (0.105 R)
• M2: 320,588 km (0.055 R)
• M3: 402,418 km (0.079 R)
• M4: 512,672 km (0.068 R)
• M5: 791,223 km (0.104 R)
• M6: 902,973 km (0.1 R)
• M7: 1,152,352 km (0.077 R)
• M8: 1,290,132 km (0.041 R)
• M9: 1,463,067 km (0.114 R)
• M10: 1,542,354 km (0.101 R)
• M11: 1,800,111 km (0.113 R)
• M12: 1,885,681 km (0.07 R)
• M13: 1,961,677 km (0.117 R)
• M14: 2,038,570 km (0.106 R)
• M15: 2,195,798 km (0.114 R)
• M16: 2,264,463 km (0.103 R)
• M17: 2,558,273 km (0.119 R)
• M18: 3,015,893 km (0.084 R)
• M19: 3,092,487 km (0.053 R)
• M20: 3,208,725 km (0.043 R)
• M21: 3,498,945 km (0.114 R)
• M22: 3,593,191 km (0.116 R)
• M23: 3,688,186 km (0.09 R)
• M24: 3,853,192 km (0.11 R)
• M25: 4,020,592 km (0.1 R)
• M26: 4,247,532 km (0.082 R)
• M27: 4,878,387 km (0.112 R)
• M28: 4,968,744 km (0.044 R)
• M29: 5,258,664 km (0.092 R)
• M30: 5,366,824 km (0.038 R)
• M31: 5,759,518 km (0.059 R)
• M32: 5,951,302 km (0.066 R)
• M33: 6,440,039 km (0.1 R)
• M34: 6,572,582 km (0.104 R)
• M35: 6,639,303 km (0.072 R)
• M36: 6,706,173 km (0.119 R)
• M37: 6,941,790 km (0.113 R)
• M38: 7,094,829 km (0.072 R)
• M39: 7,231,860 km (0.11 R)
• M40: 7,352,436 km (0.082 R)
• M41: 7,525,820 km (0.112 R)
• M42: 7,595,533 km (0.073 R)
• M43: 7,770,861 km (0.054 R)
• M44: 7,982,991 km (0.058 R)
• M45: 8,304,776 km (0.117 R)
• M46: 8,485,490 km (0.113 R)
• M47: 8,814,007 km (0.077 R)
• M48: 8,979,762 km (0.114 R)
• M49: 9,183,813 km (0.085 R)
• M50: 9,370,661 km (0.116 R)
• M51: 9,862,389 km (0.112 R)
• M52: 10,034,726 km (0.088 R)
• M53: 10,130,768 km (0.106 R)
• M54: 10,323,899 km (0.113 R)
• M55: 10,518,226 km (0.047 R)
• M56: 10,635,511 km (0.089 R)
• M57: 10,713,751 km (0.088 R)
• M58: 10,910,622 km (0.109 R)
• M59: 11,049,000 km (0.115 R)
• M60: 11,128,436 km (0.099 R)
• M61: 11,851,592 km (0.106 R)
• M62: 12,198,210 km (0.09 R)
• M63: 12,465,691 km (0.058 R)
• M64: 12,548,419 km (0.072 R)
• M65: 12,714,323 km (0.025 R)
• M66: 13,027,282 km (0.091 R)
• M67: 13,364,027 km (0.057 R)
• M68: 13,831,819 km (0.09 R)
• M69: 14,499,923 km (0.07 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 279.3

Radius: 4.5

Gravity: 13.79 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 6.14 AU - 7.82 AU

Year: 12508 Days

Day: 23 Hours

Environment

Temp: -229 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 88,230,807 km

• M1: 259,403 km (0.089 R)
• M2: 489,335 km (0.097 R)
• M3: 1,059,153 km (0.094 R)
• M4: 1,378,544 km (0.064 R)
• M5: 1,559,259 km (0.075 R)
• M6: 2,402,093 km (0.111 R)
• M7: 2,619,309 km (0.078 R)
• M8: 2,767,561 km (0.103 R)
• M9: 2,969,667 km (0.052 R)
• M10: 3,361,315 km (0.045 R)
• M11: 3,964,792 km (0.102 R)
• M12: 4,106,611 km (0.088 R)
• M13: 4,307,970 km (0.088 R)
• M14: 4,336,992 km (0.091 R)
• M15: 4,512,470 km (0.1 R)
• M16: 4,840,239 km (0.103 R)
• M17: 4,961,413 km (0.065 R)
• M18: 5,052,818 km (0.077 R)
• M19: 5,237,571 km (0.073 R)
• M20: 5,361,887 km (0.105 R)
• M21: 5,550,231 km (0.079 R)
• M22: 5,581,945 km (0.049 R)
• M23: 5,740,818 km (0.091 R)
• M24: 6,063,202 km (0.1 R)
• M25: 6,161,039 km (0.025 R)
• M26: 7,099,317 km (0.072 R)
• M27: 7,974,015 km (0.112 R)
• M28: 8,261,094 km (0.11 R)
• M29: 8,588,115 km (0.058 R)
• M30: 8,882,224 km (0.096 R)
• M31: 9,367,370 km (0.065 R)
• M32: 9,708,154 km (0.066 R)
• M33: 9,746,301 km (0.111 R)
• M34: 9,976,084 km (0.103 R)
• M35: 10,014,680 km (0.036 R)
• M36: 10,441,183 km (0.097 R)
• M37: 11,231,659 km (0.112 R)
• M38: 11,593,685 km (0.093 R)
• M39: 11,634,077 km (0.109 R)
• M40: 12,702,505 km (0.096 R)
• M41: 13,375,396 km (0.115 R)
• M42: 13,673,395 km (0.116 R)
• M43: 13,758,965 km (0.042 R)
• M44: 14,406,275 km (0.046 R)
• M45: 14,536,874 km (0.064 R)
• M46: 14,711,754 km (0.072 R)
• M47: 14,799,418 km (0.102 R)
• M48: 14,843,400 km (0.103 R)
• M49: 15,107,590 km (0.101 R)
• M50: 16,089,999 km (0.064 R)
• M51: 16,406,997 km (0.083 R)
• M52: 17,185,205 km (0.079 R)
• M53: 17,695,035 km (0.102 R)
• M54: 18,256,924 km (0.028 R)
• M55: 18,729,653 km (0.085 R)
• M56: 19,783,870 km (0.089 R)
• M57: 20,415,771 km (0.091 R)
• M58: 20,513,608 km (0.039 R)
• M59: 20,955,670 km (0.07 R)
• M60: 21,849,068 km (0.074 R)
• M61: 22,502,213 km (0.118 R)
• M62: 22,653,755 km (0.025 R)
• M63: 23,212,503 km (0.118 R)
• M64: 23,365,691 km (0.082 R)
• M65: 23,878,812 km (0.087 R)
• M66: 24,033,347 km (0.032 R)
• M67: 25,177,621 km (0.084 R)
• M68: 25,756,265 km (0.097 R)
• M69: 25,967,797 km (0.083 R)
• M70: 26,073,712 km (0.094 R)
• M71: 26,499,168 km (0.083 R)
• M72: 27,141,392 km (0.077 R)
• M73: 27,195,247 km (0.118 R)
• M74: 27,572,533 km (0.101 R)
• M75: 27,734,697 km (0.078 R)
• M76: 28,060,222 km (0.117 R)
• M77: 28,223,284 km (0.032 R)
• M78: 28,550,604 km (0.119 R)
• M79: 30,094,604 km (0.048 R)
• M80: 30,150,254 km (0.046 R)
• M81: 31,439,638 km (0.115 R)
• M82: 35,413,706 km (0.078 R)
• M83: 35,825,698 km (0.084 R)
• M84: 37,309,859 km (0.072 R)
• M85: 39,177,887 km (0.091 R)
• M86: 39,786,900 km (0.089 R)
• M87: 39,847,936 km (0.077 R)
• M88: 40,521,874 km (0.089 R)
• M89: 40,767,813 km (0.111 R)
• M90: 40,891,082 km (0.097 R)
• M91: 41,014,351 km (0.04 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 786.4

Radius: 3.2

Gravity: 76.8 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 9.48 AU - 11.66 AU

Year: 23308 Days

Day: 16.7 Hours

Environment

Temp: -243 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 88,230,807 km

• M1: 102,923 km (0.03 R)
• M2: 235,317 km (0.092 R)
• M3: 409,599 km (0.111 R)
• M4: 498,011 km (0.106 R)
• M5: 771,925 km (0.068 R)
• M6: 826,229 km (0.07 R)
• M7: 1,146,518 km (0.109 R)
• M8: 1,401,283 km (0.078 R)
• M9: 1,638,246 km (0.117 R)
• M10: 2,264,014 km (0.041 R)
• M11: 2,302,910 km (0.107 R)
• M12: 3,083,362 km (0.032 R)
• M13: 3,844,216 km (0.038 R)
• M14: 4,511,872 km (0.113 R)
• M15: 4,858,939 km (0.104 R)
• M16: 5,163,221 km (0.119 R)
• M17: 5,896,998 km (0.097 R)
• M18: 6,221,327 km (0.099 R)
• M19: 6,275,930 km (0.092 R)
• M20: 6,330,683 km (0.078 R)
• M21: 6,718,740 km (0.099 R)
• M22: 7,171,423 km (0.113 R)
• M23: 8,285,478 km (0.096 R)
• M24: 8,770,474 km (0.081 R)
• M25: 9,389,510 km (0.091 R)
• M26: 9,831,123 km (0.077 R)
• M27: 10,022,459 km (0.098 R)
• M28: 10,150,814 km (0.065 R)
• M29: 10,215,141 km (0.06 R)
• M30: 10,603,946 km (0.096 R)
• M31: 11,196,204 km (0.117 R)
• M32: 12,070,603 km (0.058 R)
• M33: 12,896,982 km (0.084 R)
• M34: 13,599,344 km (0.095 R)
• M35: 16,986,689 km (0.098 R)
• M36: 17,139,578 km (0.075 R)
• M37: 18,851,426 km (0.046 R)
• M38: 19,407,481 km (0.11 R)
• M39: 23,023,262 km (0.108 R)
• M40: 25,080,681 km (0.081 R)
• M41: 25,342,029 km (0.057 R)
• M42: 26,661,931 km (0.097 R)
• M43: 26,750,792 km (0.03 R)
• M44: 28,910,985 km (0.08 R)
• M45: 30,011,876 km (0.035 R)
• M46: 31,033,181 km (0.089 R)
• M47: 33,014,006 km (0.034 R)
• M48: 33,204,893 km (0.091 R)
• M49: 36,503,825 km (0.113 R)
• M50: 37,493,714 km (0.053 R)
• M51: 37,992,025 km (0.092 R)
• M52: 38,392,199 km (0.084 R)
• M53: 38,693,190 km (0.055 R)
• M54: 40,210,262 km (0.077 R)
• M55: 40,618,066 km (0.093 R)
• M56: 41,027,216 km (0.109 R)
• M57: 42,470,237 km (0.084 R)
• M58: 42,677,729 km (0.064 R)
• M59: 42,781,550 km (0.114 R)
• M60: 43,197,881 km (0.109 R)
• M61: 46,362,774 km (0.059 R)
• M62: 46,683,212 km (0.084 R)
• M63: 47,972,896 km (0.113 R)
• M64: 49,710,624 km (0.114 R)
• M65: 50,257,853 km (0.035 R)
• M66: 55,498,267 km (0.106 R)
• M67: 56,293,529 km (0.059 R)
• M68: 56,863,946 km (0.096 R)
• M69: 58,010,314 km (0.087 R)
• M70: 58,470,926 km (0.08 R)
• M71: 59,164,312 km (0.118 R)
• M72: 62,553,452 km (0.065 R)
• M73: 63,736,622 km (0.081 R)
• M74: 64,212,044 km (0.083 R)
• M75: 64,927,271 km (0.12 R)
• M76: 67,451,286 km (0.111 R)
• M77: 69,640,053 km (0.111 R)
• M78: 71,235,364 km (0.095 R)
• M79: 73,090,976 km (0.06 R)
• M80: 77,102,443 km (0.097 R)
• M81: 77,228,854 km (0.108 R)
• M82: 78,625,050 km (0.106 R)
• M83: 79,007,273 km (0.091 R)
• M84: 80,157,531 km (0.114 R)
• M85: 80,413,942 km (0.076 R)
• M86: 81,828,838 km (0.077 R)
• M87: 82,345,400 km (0.172 R)
• M88: 82,604,055 km (0.093 R)
• M89: 83,381,814 km (0.102 R)
• M90: 84,813,765 km (0.078 R)
• M91: 85,075,112 km (0.098 R)
• M92: 85,205,711 km (0.115 R)
• M93: 86,779,630 km (0.093 R)
• M94: 86,911,277 km (0.086 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 20,107 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit