🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.8

Radius: 12.9

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.24 AU - 1.44 AU

Year: 1052 Days

Day: 6.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 69,410,738 km

• M1: 160,818 km (0.089 R)
• M2: 904,170 km (0.076 R)
• M3: 1,352,963 km (0.099 R)
• M4: 1,963,622 km (0.082 R)
• M5: 2,565,304 km (0.086 R)
• M6: 3,060,623 km (0.108 R)
• M7: 4,828,870 km (0.087 R)
• M8: 5,547,987 km (0.059 R)
• M9: 6,088,484 km (0.112 R)
• M10: 9,367,968 km (0.105 R)
• M11: 10,487,858 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.2

Radius: 11

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.39 AU - 2.21 AU

Year: 1638 Days

Day: 6.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 69,410,738 km

• M1: 136,882 km (0.093 R)
• M2: 509,530 km (0.097 R)
• M3: 1,168,509 km (0.083 R)
• M4: 1,720,974 km (0.116 R)
• M5: 2,467,916 km (0.118 R)
• M6: 2,879,909 km (0.107 R)
• M7: 4,116,335 km (0.115 R)
• M8: 5,449,402 km (0.064 R)
• M9: 7,378,017 km (0.06 R)
• M10: 9,232,881 km (0.102 R)
• M11: 9,758,120 km (0.046 R)
• M12: 11,454,559 km (0.065 R)
• M13: 12,100,074 km (0.099 R)
• M14: 14,573,675 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.8

Radius: 13.6

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.38 AU - 2.28 AU

Year: 1679 Days

Day: 9.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 96.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 69,410,738 km

• M1: 169,195 km (0.064 R)
• M2: 666,758 km (0.079 R)
• M3: 1,552,676 km (0.084 R)
• M4: 1,992,045 km (0.094 R)
• M5: 3,101,014 km (0.075 R)
• M6: 4,528,926 km (0.11 R)
• M7: 5,715,985 km (0.117 R)
• M8: 6,235,688 km (0.101 R)
• M9: 6,684,332 km (0.081 R)
• M10: 7,590,895 km (0.104 R)
• M11: 8,220,253 km (0.108 R)
• M12: 8,884,169 km (0.093 R)
• M13: 9,714,587 km (0.098 R)
• M14: 10,148,869 km (0.101 R)
• M15: 11,716,356 km (0.107 R)
• M16: 12,402,112 km (0.104 R)
• M17: 12,914,036 km (0.075 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 845

Radius: 6.6

Gravity: 19.4 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 5.89 AU - 9.01 AU

Year: 13792 Days

Day: 22.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 69,410,738 km

• M1: 82,728 km (0.059 R)
• M2: 373,097 km (0.068 R)
• M3: 598,691 km (0.068 R)
• M4: 918,232 km (0.116 R)
• M5: 1,252,583 km (0.045 R)
• M6: 1,478,476 km (0.097 R)
• M7: 2,928,079 km (0.062 R)
• M8: 3,150,082 km (0.101 R)
• M9: 4,795,061 km (0.068 R)
• M10: 6,074,122 km (0.113 R)
• M11: 10,436,396 km (0.086 R)
• M12: 15,463,932 km (0.095 R)
• M13: 19,646,090 km (0.112 R)
• M14: 23,139,649 km (0.047 R)
• M15: 23,529,950 km (0.067 R)
• M16: 24,524,776 km (0.053 R)
• M17: 25,134,985 km (0.063 R)
• M18: 29,692,933 km (0.101 R)
• M19: 30,269,783 km (0.117 R)
• M20: 37,785,729 km (0.074 R)
• M21: 40,684,787 km (0.074 R)
• M22: 41,253,408 km (0.114 R)
• M23: 41,683,203 km (0.067 R)
• M24: 42,697,775 km (0.086 R)
• M25: 43,580,552 km (0.094 R)
• M26: 44,475,297 km (0.098 R)
• M27: 45,382,309 km (0.062 R)
• M28: 58,140,016 km (0.049 R)
• M29: 62,180,505 km (0.114 R)

Asteroid Belt

Center: 8.06 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 696.2

Radius: 3.2

Gravity: 67.99 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 8.41 AU - 8.91 AU

Year: 17285 Days

Day: 16.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 69,410,738 km

• M1: 41,139 km (0.081 R)
• M2: 195,674 km (0.095 R)
• M3: 493,374 km (0.104 R)
• M4: 646,263 km (0.111 R)
• M5: 1,110,764 km (0.057 R)
• M6: 1,245,103 km (0.089 R)
• M7: 1,530,237 km (0.095 R)
• M8: 1,875,658 km (0.091 R)
• M9: 2,066,695 km (0.091 R)
• M10: 4,123,217 km (0.108 R)
• M11: 4,282,688 km (0.117 R)
• M12: 4,751,228 km (0.088 R)
• M13: 5,789,438 km (0.097 R)
• M14: 6,836,174 km (0.086 R)
• M15: 8,711,234 km (0.085 R)
• M16: 9,850,272 km (0.026 R)
• M17: 10,484,866 km (0.109 R)
• M18: 12,752,022 km (0.114 R)
• M19: 13,504,948 km (0.092 R)
• M20: 15,098,913 km (0.049 R)
• M21: 17,385,816 km (0.117 R)
• M22: 17,551,570 km (0.106 R)
• M23: 20,717,660 km (0.058 R)
• M24: 23,227,463 km (0.119 R)
• M25: 24,451,174 km (0.089 R)
• M26: 26,805,096 km (0.093 R)
• M27: 31,463,723 km (0.057 R)
• M28: 33,468,933 km (0.101 R)
• M29: 34,895,947 km (0.091 R)
• M30: 45,406,395 km (0.044 R)
• M31: 51,629,367 km (0.089 R)
• M32: 56,743,669 km (0.104 R)
• M33: 61,223,228 km (0.108 R)
• M34: 62,572,750 km (0.077 R)
• M35: 67,350,308 km (0.034 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 19,355 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit