🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.8 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.5

Radius: 8

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.49 AU - 1.69 AU

Year: 1409 Days

Day: 8 Hours

Environment

Temp: -186 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 42,233,262 km

• M1: 99,483 km (0.113 R)
• M2: 415,433 km (0.086 R)
• M3: 1,682,826 km (0.103 R)
• M4: 2,027,350 km (0.053 R)
• M5: 2,615,719 km (0.088 R)
• M6: 2,956,204 km (0.042 R)
• M7: 3,460,797 km (0.109 R)
• M8: 4,006,530 km (0.097 R)
• M9: 5,106,823 km (0.104 R)
• M10: 5,833,569 km (0.109 R)
• M11: 7,584,014 km (0.103 R)
• M12: 7,938,561 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.7

Radius: 13.5

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.44 AU - 2.24 AU

Year: 1754 Days

Day: 13.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 42,233,262 km

• M1: 167,849 km (0.089 R)
• M2: 769,980 km (0.093 R)
• M3: 1,572,274 km (0.081 R)
• M4: 2,061,758 km (0.106 R)
• M5: 3,073,039 km (0.111 R)
• M6: 3,583,019 km (0.099 R)
• M7: 4,374,541 km (0.104 R)
• M8: 4,869,411 km (0.119 R)
• M9: 5,300,103 km (0.066 R)
• M10: 5,972,396 km (0.104 R)
• M11: 7,037,832 km (0.103 R)
• M12: 7,513,553 km (0.034 R)
• M13: 8,418,620 km (0.051 R)
• M14: 11,066,054 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.2

Radius: 9.2

Gravity: 11.79 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.53 AU - 2.47 AU

Year: 1988 Days

Day: 5.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 42,233,262 km

• M1: 114,442 km (0.063 R)
• M2: 437,723 km (0.1 R)
• M3: 824,883 km (0.085 R)
• M4: 1,327,532 km (0.097 R)
• M5: 1,628,672 km (0.107 R)
• M6: 2,731,208 km (0.096 R)
• M7: 3,076,181 km (0.072 R)
• M8: 4,892,000 km (0.11 R)
• M9: 5,975,986 km (0.067 R)
• M10: 7,096,175 km (0.104 R)
• M11: 8,190,334 km (0.118 R)
• M12: 8,578,989 km (0.101 R)
• M13: 10,369,825 km (0.087 R)
• M14: 10,824,902 km (0.103 R)
• M15: 11,734,607 km (0.094 R)
• M16: 12,737,212 km (0.107 R)
• M17: 14,722,226 km (0.11 R)
• M18: 15,640,009 km (0.075 R)
• M19: 16,595,341 km (0.048 R)
• M20: 17,376,840 km (0.091 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 162.3

Radius: 5.1

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 7.24 AU - 9.48 AU

Year: 16991 Days

Day: 21 Hours

Environment

Temp: -236 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 42,233,262 km

• M1: 63,429 km (0.115 R)
• M2: 537,356 km (0.11 R)
• M3: 5,209,147 km (0.092 R)
• M4: 5,924,674 km (0.106 R)
• M5: 8,462,602 km (0.119 R)
• M6: 14,342,546 km (0.098 R)
• M7: 16,671,336 km (0.044 R)
• M8: 21,492,876 km (0.11 R)
• M9: 31,632,320 km (0.071 R)
• M10: 36,792,699 km (0.057 R)
• M11: 37,023,977 km (0.078 R)
• M12: 40,241,378 km (0.066 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 12,926 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit