🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511

Radius: 14.2

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.48 AU - 0.54 AU

Year: 256 Days

Day: 13.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 45,416,640 km

• M1: 176,675 km (0.104 R)
• M2: 668,254 km (0.118 R)
• M3: 1,178,831 km (0.042 R)
• M4: 1,725,761 km (0.115 R)
• M5: 2,818,274 km (0.118 R)
• M6: 3,482,190 km (0.06 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.6

Radius: 14.1

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.88 AU - 1.14 AU

Year: 713 Days

Day: 6.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 45,416,640 km

• M1: 175,329 km (0.113 R)
• M2: 624,571 km (0.115 R)
• M3: 1,128,417 km (0.094 R)
• M4: 1,963,023 km (0.05 R)
• M5: 2,539,723 km (0.104 R)
• M6: 3,288,610 km (0.054 R)
• M7: 4,110,052 km (0.078 R)
• M8: 4,746,591 km (0.056 R)
• M9: 6,817,624 km (0.04 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.7

Radius: 13.9

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.56 AU - 3.6 AU

Year: 3800 Days

Day: 10 Hours

Environment

Temp: -213 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 45,416,640 km

• M1: 172,935 km (0.111 R)
• M2: 706,850 km (0.095 R)
• M3: 1,363,884 km (0.069 R)
• M4: 1,974,991 km (0.106 R)
• M5: 3,134,225 km (0.104 R)
• M6: 3,739,049 km (0.109 R)
• M7: 5,316,409 km (0.073 R)
• M8: 6,093,720 km (0.106 R)
• M9: 7,840,873 km (0.115 R)
• M10: 9,229,740 km (0.103 R)
• M11: 11,036,284 km (0.115 R)
• M12: 11,748,370 km (0.056 R)
• M13: 15,723,335 km (0.083 R)
• M14: 16,972,926 km (0.096 R)
• M15: 21,186,948 km (0.09 R)
• M16: 24,157,812 km (0.117 R)
• M17: 25,055,399 km (0.08 R)
• M18: 26,052,619 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191

Radius: 11.4

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 5.08 AU - 5.66 AU

Year: 8747 Days

Day: 10.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 45,416,640 km

• M1: 141,819 km (0.097 R)
• M2: 1,261,858 km (0.105 R)
• M3: 1,693,298 km (0.108 R)
• M4: 2,091,677 km (0.098 R)
• M5: 2,487,663 km (0.116 R)
• M6: 2,844,005 km (0.099 R)
• M7: 4,149,097 km (0.087 R)
• M8: 4,654,439 km (0.082 R)
• M9: 6,175,400 km (0.073 R)
• M10: 7,033,045 km (0.058 R)
• M11: 11,365,848 km (0.112 R)
• M12: 12,165,000 km (0.077 R)
• M13: 23,065,598 km (0.043 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 716.6

Radius: 4.5

Gravity: 35.39 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 5.42 AU - 5.54 AU

Year: 9017 Days

Day: 21.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 45,416,640 km

• M1: 56,099 km (0.086 R)
• M2: 212,130 km (0.098 R)
• M3: 418,874 km (0.105 R)
• M4: 756,217 km (0.07 R)
• M5: 968,796 km (0.088 R)
• M6: 1,244,355 km (0.117 R)
• M7: 2,000,872 km (0.12 R)
• M8: 2,316,523 km (0.055 R)
• M9: 3,687,737 km (0.107 R)
• M10: 4,558,098 km (0.104 R)
• M11: 4,856,246 km (0.111 R)
• M12: 5,072,565 km (0.106 R)
• M13: 6,179,888 km (0.096 R)
• M14: 9,137,288 km (0.057 R)
• M15: 9,902,930 km (0.099 R)
• M16: 10,200,780 km (0.103 R)
• M17: 10,866,640 km (0.111 R)
• M18: 13,335,453 km (0.102 R)
• M19: 15,349,490 km (0.083 R)
• M20: 15,681,447 km (0.107 R)
• M21: 17,629,660 km (0.068 R)
• M22: 21,914,891 km (0.047 R)
• M23: 24,883,811 km (0.077 R)
• M24: 25,712,433 km (0.078 R)
• M25: 26,464,163 km (0.117 R)
• M26: 37,372,241 km (0.105 R)
• M27: 39,688,614 km (0.091 R)
• M28: 40,313,784 km (0.103 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: 214 - 15,701 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit