🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.11 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.6

Radius: 11.6

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.82 AU - 2.6 AU

Year: 2268 Days

Day: 10.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 94,923,435 km

• M1: 144,212 km (0.104 R)
• M2: 538,104 km (0.08 R)
• M3: 972,835 km (0.107 R)
• M4: 1,560,755 km (0.088 R)
• M5: 2,175,901 km (0.102 R)
• M6: 2,601,806 km (0.078 R)
• M7: 3,237,747 km (0.04 R)
• M8: 3,796,644 km (0.097 R)
• M9: 5,207,203 km (0.1 R)
• M10: 6,964,828 km (0.101 R)
• M11: 8,165,949 km (0.115 R)
• M12: 9,322,341 km (0.086 R)
• M13: 10,584,797 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.7

Radius: 11.3

Gravity: 7.76 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.76 AU - 2.7 AU

Year: 2299 Days

Day: 11.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 94,923,435 km

• M1: 140,622 km (0.052 R)
• M2: 542,591 km (0.114 R)
• M3: 962,812 km (0.073 R)
• M4: 1,647,821 km (0.1 R)
• M5: 3,013,649 km (0.066 R)
• M6: 3,374,629 km (0.103 R)
• M7: 5,167,410 km (0.114 R)
• M8: 6,604,746 km (0.07 R)
• M9: 8,031,012 km (0.109 R)
• M10: 9,506,945 km (0.102 R)
• M11: 10,175,797 km (0.095 R)
• M12: 11,237,493 km (0.067 R)
• M13: 13,259,757 km (0.108 R)
• M14: 15,212,607 km (0.083 R)
• M15: 15,716,752 km (0.115 R)
• M16: 17,350,361 km (0.115 R)
• M17: 19,622,005 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50

Radius: 13

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.9 AU - 2.76 AU

Year: 2455 Days

Day: 9.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 94,923,435 km

• M1: 161,865 km (0.092 R)
• M2: 625,020 km (0.106 R)
• M3: 2,413,612 km (0.089 R)
• M4: 2,891,577 km (0.116 R)
• M5: 3,632,535 km (0.113 R)
• M6: 4,100,178 km (0.104 R)
• M7: 5,368,170 km (0.086 R)
• M8: 7,117,268 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.1

Radius: 13.9

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.74 AU - 3.18 AU

Year: 3515 Days

Day: 13.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 94,923,435 km

• M1: 173,833 km (0.086 R)
• M2: 679,174 km (0.101 R)
• M3: 1,324,689 km (0.043 R)
• M4: 1,760,617 km (0.114 R)
• M5: 2,252,196 km (0.1 R)
• M6: 3,075,732 km (0.035 R)
• M7: 3,677,265 km (0.114 R)
• M8: 5,692,498 km (0.039 R)
• M9: 6,785,909 km (0.059 R)
• M10: 7,845,062 km (0.105 R)
• M11: 8,937,874 km (0.117 R)
• M12: 10,129,870 km (0.031 R)
• M13: 10,577,467 km (0.029 R)
• M14: 11,644,100 km (0.11 R)
• M15: 12,687,695 km (0.115 R)
• M16: 13,941,474 km (0.068 R)
• M17: 14,753,192 km (0.089 R)
• M18: 16,029,711 km (0.107 R)
• M19: 16,582,774 km (0.115 R)
• M20: 17,552,318 km (0.096 R)
• M21: 20,494,160 km (0.107 R)
• M22: 21,080,434 km (0.096 R)
• M23: 22,218,126 km (0.102 R)
• M24: 23,185,426 km (0.041 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 157.6

Radius: 3.7

Gravity: 11.51 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 6.5 AU - 9.6 AU

Year: 15765 Days

Day: 19.2 Hours

Environment

Temp: -237 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 94,923,435 km

• M1: 46,076 km (0.048 R)
• M2: 331,658 km (0.101 R)
• M3: 581,786 km (0.108 R)
• M4: 802,443 km (0.061 R)
• M5: 1,422,825 km (0.085 R)
• M6: 2,385,188 km (0.06 R)
• M7: 2,705,477 km (0.093 R)
• M8: 4,145,656 km (0.112 R)
• M9: 4,607,764 km (0.118 R)
• M10: 7,405,543 km (0.117 R)
• M11: 7,759,642 km (0.113 R)
• M12: 9,155,090 km (0.094 R)
• M13: 9,794,621 km (0.076 R)
• M14: 10,221,275 km (0.111 R)
• M15: 11,213,258 km (0.056 R)
• M16: 13,970,796 km (0.103 R)
• M17: 14,389,819 km (0.12 R)
• M18: 16,149,389 km (0.09 R)
• M19: 16,878,230 km (0.104 R)
• M20: 19,564,858 km (0.114 R)
• M21: 20,469,028 km (0.108 R)
• M22: 30,990,695 km (0.032 R)
• M23: 32,114,025 km (0.071 R)
• M24: 32,529,159 km (0.086 R)
• M25: 32,737,998 km (0.12 R)
• M26: 33,053,051 km (0.072 R)
• M27: 34,767,293 km (0.039 R)
• M28: 35,425,225 km (0.056 R)
• M29: 37,334,093 km (0.076 R)
• M30: 38,839,347 km (0.08 R)
• M31: 39,428,912 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 953.6

Radius: 5.4

Gravity: 32.7 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 7.98 AU - 13.1 AU

Year: 23620 Days

Day: 24.5 Hours

Environment

Temp: -239 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 94,923,435 km

• M1: 67,169 km (0.082 R)
• M2: 252,372 km (0.084 R)
• M3: 477,965 km (0.105 R)
• M4: 728,093 km (0.047 R)
• M5: 1,221,317 km (0.089 R)
• M6: 1,394,851 km (0.106 R)
• M7: 1,893,011 km (0.063 R)
• M8: 2,502,324 km (0.096 R)
• M9: 2,785,064 km (0.091 R)
• M10: 3,204,686 km (0.112 R)
• M11: 3,445,089 km (0.091 R)
• M12: 3,828,359 km (0.09 R)
• M13: 7,348,846 km (0.096 R)
• M14: 10,233,093 km (0.037 R)
• M15: 12,429,189 km (0.113 R)
• M16: 13,023,691 km (0.109 R)
• M17: 13,714,834 km (0.108 R)
• M18: 19,747,368 km (0.038 R)
• M19: 20,453,769 km (0.103 R)
• M20: 21,386,661 km (0.083 R)
• M21: 25,166,999 km (0.044 R)
• M22: 26,967,709 km (0.065 R)
• M23: 28,468,924 km (0.113 R)
• M24: 33,022,982 km (0.043 R)
• M25: 33,304,974 km (0.059 R)
• M26: 34,017,209 km (0.112 R)
• M27: 36,214,802 km (0.039 R)
• M28: 39,924,829 km (0.066 R)
• M29: 42,036,403 km (0.107 R)
• M30: 43,710,553 km (0.095 R)
• M31: 44,736,046 km (0.074 R)
• M32: 45,254,702 km (0.059 R)
• M33: 45,777,547 km (0.078 R)
• M34: 47,728,602 km (0.036 R)
• M35: 48,815,880 km (0.051 R)
• M36: 49,181,946 km (0.107 R)
• M37: 50,291,214 km (0.076 R)
• M38: 51,228,145 km (0.066 R)
• M39: 56,489,951 km (0.086 R)
• M40: 63,395,838 km (0.103 R)
• M41: 71,783,940 km (0.085 R)
• M42: 77,354,217 km (0.08 R)
• M43: 81,137,996 km (0.04 R)
• M44: 84,515,467 km (0.055 R)
• M45: 86,907,985 km (0.086 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: 498 - 13,211 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit