🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.4

Radius: 14.8

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.47 AU - 0.75 AU

Year: 329 Days

Day: 12.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 55,625,870 km

• M1: 184,005 km (0.117 R)
• M2: 757,713 km (0.098 R)
• M3: 1,385,276 km (0.113 R)
• M4: 1,872,816 km (0.077 R)
• M5: 2,675,558 km (0.083 R)
• M6: 3,328,253 km (0.086 R)
• M7: 3,853,192 km (0.086 R)
• M8: 4,690,043 km (0.074 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.5

Radius: 14.2

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.88 AU - 1.26 AU

Year: 764 Days

Day: 9.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 129.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 55,625,870 km

• M1: 176,525 km (0.115 R)
• M2: 676,332 km (0.102 R)
• M3: 1,405,023 km (0.099 R)
• M4: 2,433,509 km (0.059 R)
• M5: 3,075,882 km (0.117 R)
• M6: 3,977,209 km (0.077 R)
• M7: 4,806,131 km (0.096 R)
• M8: 5,632,958 km (0.099 R)
• M9: 6,744,022 km (0.097 R)
• M10: 8,142,163 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.1

Radius: 14

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2 AU - 2.26 AU

Year: 2146 Days

Day: 5.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 157.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 55,625,870 km

• M1: 174,431 km (0.091 R)
• M2: 822,938 km (0.074 R)
• M3: 1,417,290 km (0.068 R)
• M4: 1,963,472 km (0.103 R)
• M5: 2,448,169 km (0.086 R)
• M6: 3,376,873 km (0.059 R)
• M7: 3,932,629 km (0.072 R)
• M8: 4,839,192 km (0.1 R)
• M9: 5,713,143 km (0.102 R)
• M10: 6,984,874 km (0.09 R)
• M11: 7,601,217 km (0.059 R)
• M12: 9,670,605 km (0.091 R)
• M13: 10,653,612 km (0.115 R)
• M14: 12,777,154 km (0.049 R)
• M15: 13,359,987 km (0.111 R)
• M16: 14,311,729 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.1

Radius: 8.1

Gravity: 10.72 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.97 AU - 3.17 AU

Year: 3713 Days

Day: 10.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 55,625,870 km

• M1: 100,679 km (0.094 R)
• M2: 453,282 km (0.113 R)
• M3: 813,513 km (0.118 R)
• M4: 1,069,924 km (0.108 R)
• M5: 1,330,374 km (0.11 R)
• M6: 1,943,875 km (0.089 R)
• M7: 2,490,655 km (0.091 R)
• M8: 3,063,465 km (0.115 R)
• M9: 4,830,066 km (0.1 R)
• M10: 6,652,767 km (0.062 R)
• M11: 8,597,090 km (0.083 R)
• M12: 11,860,867 km (0.091 R)
• M13: 12,273,159 km (0.106 R)
• M14: 13,078,145 km (0.119 R)
• M15: 14,479,877 km (0.081 R)
• M16: 17,579,246 km (0.087 R)
• M17: 21,362,426 km (0.072 R)
• M18: 22,110,416 km (0.107 R)
• M19: 22,735,286 km (0.113 R)
• M20: 23,875,072 km (0.072 R)
• M21: 24,828,908 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301

Radius: 11.2

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 4.12 AU - 6.52 AU

Year: 8470 Days

Day: 11.5 Hours

Environment

Temp: -227 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 55,625,870 km

• M1: 139,276 km (0.117 R)
• M2: 684,261 km (0.079 R)
• M3: 1,079,199 km (0.064 R)
• M4: 1,617,303 km (0.058 R)
• M5: 2,545,857 km (0.06 R)
• M6: 3,533,352 km (0.108 R)
• M7: 5,874,409 km (0.095 R)
• M8: 6,411,765 km (0.108 R)
• M9: 9,691,848 km (0.097 R)
• M10: 11,280,876 km (0.093 R)
• M11: 12,620,525 km (0.087 R)
• M12: 13,195,579 km (0.106 R)
• M13: 14,008,045 km (0.096 R)
• M14: 14,796,127 km (0.078 R)
• M15: 19,807,506 km (0.083 R)
• M16: 20,656,324 km (0.118 R)
• M17: 25,350,855 km (0.118 R)
• M18: 25,847,819 km (0.07 R)
• M19: 27,291,588 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 536.9

Radius: 3.2

Gravity: 52.43 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 6.32 AU - 8.64 AU

Year: 14121 Days

Day: 22.4 Hours

Environment

Temp: -237 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 55,625,870 km

• M1: 39,793 km (0.085 R)
• M2: 143,165 km (0.088 R)
• M3: 246,836 km (0.11 R)
• M4: 391,797 km (0.112 R)
• M5: 1,260,063 km (0.039 R)
• M6: 2,167,224 km (0.095 R)
• M7: 2,810,046 km (0.091 R)
• M8: 3,162,798 km (0.103 R)
• M9: 3,927,243 km (0.117 R)
• M10: 4,158,073 km (0.115 R)
• M11: 5,241,311 km (0.084 R)
• M12: 5,737,527 km (0.103 R)
• M13: 6,579,464 km (0.055 R)
• M14: 6,781,720 km (0.079 R)
• M15: 6,904,989 km (0.108 R)
• M16: 7,810,654 km (0.097 R)
• M17: 9,338,497 km (0.112 R)
• M18: 9,801,652 km (0.109 R)
• M19: 11,111,232 km (0.103 R)
• M20: 11,398,011 km (0.079 R)
• M21: 16,608,804 km (0.089 R)
• M22: 17,906,267 km (0.12 R)
• M23: 20,018,888 km (0.069 R)
• M24: 22,291,728 km (0.084 R)
• M25: 23,116,910 km (0.088 R)
• M26: 24,344,510 km (0.071 R)
• M27: 25,219,508 km (0.113 R)
• M28: 27,342,003 km (0.086 R)
• M29: 30,576,159 km (0.108 R)
• M30: 32,401,104 km (0.04 R)
• M31: 35,519,172 km (0.089 R)
• M32: 43,606,882 km (0.117 R)
• M33: 44,176,401 km (0.098 R)
• M34: 46,208,688 km (0.118 R)
• M35: 54,466,640 km (0.108 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 11,865 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit