🌌 Stone's Star System Generator

Asteroid Belt

Center: 4.61 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 9.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.1

Radius: 12.3

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 7.73 AU - 10.69 AU

Year: 11788 Days

Day: 10.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 93,251,370 km

• M1: 161,566 km (0.084 R)
• M2: 626,217 km (0.063 R)
• M3: 1,242,859 km (0.105 R)
• M4: 2,757,538 km (0.1 R)
• M5: 3,778,393 km (0.103 R)
• M6: 5,432,647 km (0.072 R)
• M7: 10,531,391 km (0.12 R)
• M8: 14,921,640 km (0.068 R)
• M9: 16,167,042 km (0.105 R)
• M10: 20,652,884 km (0.106 R)
• M11: 23,727,419 km (0.119 R)
• M12: 26,794,624 km (0.079 R)
• M13: 34,054,758 km (0.054 R)
• M14: 37,944,154 km (0.116 R)
• M15: 39,089,325 km (0.101 R)
• M16: 39,735,289 km (0.115 R)
• M17: 41,582,224 km (0.103 R)
• M18: 43,762,314 km (0.079 R)
• M19: 46,593,154 km (0.098 R)
• M20: 48,944,085 km (0.056 R)
• M21: 50,758,558 km (0.037 R)

Planet 2 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 120.6

Radius: 4.8

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 12.02 AU - 14.99 AU

Year: 20920 Days

Day: 23.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 93,251,370 km

• M1: 59,690 km (0.109 R)
• M2: 210,783 km (0.095 R)
• M3: 360,680 km (0.118 R)
• M4: 520,601 km (0.117 R)
• M5: 737,218 km (0.054 R)
• M6: 933,042 km (0.051 R)
• M7: 1,354,459 km (0.117 R)
• M8: 2,158,697 km (0.034 R)
• M9: 2,889,333 km (0.077 R)
• M10: 3,797,841 km (0.11 R)
• M11: 5,611,267 km (0.039 R)
• M12: 7,849,251 km (0.094 R)
• M13: 10,020,365 km (0.116 R)
• M14: 11,835,286 km (0.116 R)
• M15: 12,111,294 km (0.092 R)
• M16: 16,303,026 km (0.058 R)
• M17: 17,698,625 km (0.088 R)
• M18: 22,952,053 km (0.12 R)
• M19: 24,701,002 km (0.089 R)
• M20: 32,587,054 km (0.095 R)
• M21: 38,281,646 km (0.05 R)

Planet 3 - Ice Giant

Semi-Major Axis: 17.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 559.2

Radius: 7.7

Gravity: 9.43 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 13.49 AU - 20.87 AU

Year: 30033 Days

Day: 20.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 93,251,370 km

• M1: 96,191 km (0.076 R)
• M2: 351,405 km (0.061 R)
• M3: 1,970,354 km (0.059 R)
• M4: 2,585,949 km (0.098 R)
• M5: 3,063,166 km (0.054 R)
• M6: 3,413,075 km (0.078 R)
• M7: 3,789,613 km (0.12 R)
• M8: 4,662,966 km (0.086 R)
• M9: 4,930,147 km (0.115 R)
• M10: 5,411,853 km (0.089 R)
• M11: 6,330,084 km (0.104 R)
• M12: 7,348,397 km (0.095 R)
• M13: 8,031,162 km (0.109 R)
• M14: 9,163,169 km (0.079 R)
• M15: 9,953,794 km (0.104 R)
• M16: 11,670,429 km (0.103 R)
• M17: 22,404,974 km (0.084 R)
• M18: 22,838,808 km (0.109 R)
• M19: 28,365,103 km (0.065 R)
• M20: 36,334,929 km (0.064 R)
• M21: 37,235,808 km (0.047 R)
• M22: 37,691,782 km (0.088 R)
• M23: 39,395,851 km (0.045 R)
• M24: 40,027,902 km (0.098 R)
• M25: 40,346,546 km (0.103 R)
• M26: 47,079,497 km (0.1 R)
• M27: 52,594,572 km (0.087 R)
• M28: 62,502,738 km (0.033 R)
• M29: 79,210,726 km (0.054 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 15,689 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit