🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838

Radius: 11.7

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.85 AU - 1.09 AU

Year: 637 Days

Day: 13 Hours

Environment

Temp: -166 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 62,450,350 km

• M1: 145,559 km (0.094 R)
• M2: 629,358 km (0.035 R)
• M3: 1,067,530 km (0.105 R)
• M4: 1,489,097 km (0.085 R)
• M5: 2,241,126 km (0.047 R)
• M6: 2,615,719 km (0.099 R)
• M7: 3,106,101 km (0.115 R)
• M8: 3,506,873 km (0.06 R)
• M9: 3,884,159 km (0.067 R)
• M10: 4,622,724 km (0.114 R)
• M11: 5,043,243 km (0.026 R)
• M12: 5,788,540 km (0.096 R)
• M13: 6,258,128 km (0.117 R)
• M14: 6,816,577 km (0.04 R)
• M15: 7,498,593 km (0.042 R)
• M16: 8,009,769 km (0.049 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.6

Radius: 14.3

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.68 AU - 2.38 AU

Year: 1929 Days

Day: 5.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 62,450,350 km

• M1: 177,872 km (0.079 R)
• M2: 622,926 km (0.082 R)
• M3: 1,184,067 km (0.085 R)
• M4: 1,845,290 km (0.062 R)
• M5: 3,053,293 km (0.063 R)
• M6: 3,755,056 km (0.106 R)
• M7: 4,354,944 km (0.08 R)
• M8: 5,142,427 km (0.119 R)
• M9: 6,549,096 km (0.117 R)
• M10: 7,503,380 km (0.071 R)
• M11: 8,460,208 km (0.092 R)
• M12: 8,937,874 km (0.104 R)
• M13: 9,688,407 km (0.105 R)
• M14: 10,178,490 km (0.108 R)
• M15: 10,892,520 km (0.091 R)
• M16: 11,531,004 km (0.106 R)
• M17: 12,345,265 km (0.098 R)
• M18: 12,844,174 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.9

Radius: 11.3

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.83 AU - 3.03 AU

Year: 2526 Days

Day: 5.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 62,450,350 km

• M1: 140,472 km (0.094 R)
• M2: 522,097 km (0.114 R)
• M3: 908,508 km (0.113 R)
• M4: 1,503,309 km (0.111 R)
• M5: 2,272,092 km (0.087 R)
• M6: 2,753,349 km (0.06 R)
• M7: 3,317,782 km (0.101 R)
• M8: 3,922,606 km (0.072 R)
• M9: 4,540,295 km (0.074 R)
• M10: 6,333,824 km (0.035 R)
• M11: 8,258,850 km (0.082 R)
• M12: 8,680,267 km (0.09 R)
• M13: 9,763,804 km (0.06 R)
• M14: 10,303,853 km (0.06 R)
• M15: 11,297,033 km (0.038 R)
• M16: 12,236,807 km (0.078 R)
• M17: 14,660,442 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.8

Radius: 12.7

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.05 AU - 2.85 AU

Year: 2557 Days

Day: 13.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 62,450,350 km

• M1: 158,125 km (0.115 R)
• M2: 580,739 km (0.11 R)
• M3: 1,061,995 km (0.092 R)
• M4: 1,659,190 km (0.112 R)
• M5: 2,334,924 km (0.079 R)
• M6: 2,757,089 km (0.079 R)
• M7: 3,273,650 km (0.111 R)
• M8: 3,711,074 km (0.057 R)
• M9: 4,835,901 km (0.11 R)
• M10: 5,591,968 km (0.082 R)
• M11: 6,333,974 km (0.107 R)
• M12: 6,872,526 km (0.037 R)
• M13: 8,230,426 km (0.062 R)
• M14: 11,034,788 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.3

Radius: 14

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.89 AU - 3.63 AU

Year: 3925 Days

Day: 7.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 62,450,350 km

• M1: 174,132 km (0.108 R)
• M2: 638,334 km (0.119 R)
• M3: 1,076,057 km (0.086 R)
• M4: 1,522,906 km (0.093 R)
• M5: 2,162,288 km (0.088 R)
• M6: 3,871,742 km (0.112 R)
• M7: 4,538,351 km (0.095 R)
• M8: 6,592,329 km (0.099 R)
• M9: 7,235,451 km (0.115 R)
• M10: 8,084,119 km (0.091 R)
• M11: 8,968,542 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 578.9

Radius: 3.5

Gravity: 47.26 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 7.48 AU - 9.28 AU

Year: 16177 Days

Day: 20.7 Hours

Environment

Temp: -237 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 62,450,350 km

• M1: 43,533 km (0.105 R)
• M2: 174,431 km (0.089 R)
• M3: 366,664 km (0.089 R)
• M4: 565,630 km (0.119 R)
• M5: 717,172 km (0.034 R)
• M6: 895,493 km (0.074 R)
• M7: 1,066,184 km (0.12 R)
• M8: 1,178,831 km (0.101 R)
• M9: 1,518,867 km (0.066 R)
• M10: 2,031,539 km (0.067 R)
• M11: 2,561,864 km (0.094 R)
• M12: 3,230,267 km (0.091 R)
• M13: 3,414,123 km (0.054 R)
• M14: 5,145,120 km (0.082 R)
• M15: 5,359,643 km (0.106 R)
• M16: 5,505,950 km (0.101 R)
• M17: 5,692,498 km (0.061 R)
• M18: 5,999,922 km (0.102 R)
• M19: 8,920,072 km (0.084 R)
• M20: 9,074,008 km (0.116 R)
• M21: 11,540,129 km (0.119 R)
• M22: 12,860,630 km (0.036 R)
• M23: 14,348,530 km (0.089 R)
• M24: 15,499,985 km (0.077 R)
• M25: 18,813,129 km (0.109 R)
• M26: 19,493,650 km (0.081 R)
• M27: 28,645,449 km (0.093 R)
• M28: 29,544,981 km (0.083 R)
• M29: 30,347,574 km (0.102 R)
• M30: 31,876,165 km (0.042 R)
• M31: 32,964,040 km (0.074 R)
• M32: 40,434,210 km (0.111 R)
• M33: 41,280,485 km (0.096 R)
• M34: 43,742,417 km (0.116 R)
• M35: 44,784,067 km (0.078 R)
• M36: 48,007,901 km (0.11 R)
• M37: 51,054,911 km (0.113 R)
• M38: 53,212,411 km (0.065 R)
• M39: 56,298,765 km (0.111 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 16,662 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit