🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.14 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.1

Radius: 12.8

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.06 AU - 2.48 AU

Year: 2244 Days

Day: 6.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 36,442,984 km

• M1: 160,967 km (0.108 R)
• M2: 861,085 km (0.029 R)
• M3: 1,356,853 km (0.107 R)
• M4: 1,868,477 km (0.075 R)
• M5: 2,766,663 km (0.111 R)
• M6: 4,908,157 km (0.09 R)
• M7: 6,109,278 km (0.112 R)
• M8: 7,752,760 km (0.072 R)
• M9: 11,255,145 km (0.093 R)
• M10: 14,878,705 km (0.066 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.3

Radius: 13.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.69 AU - 3.91 AU

Year: 3933 Days

Day: 9.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 36,442,984 km

• M1: 171,589 km (0.091 R)
• M2: 675,734 km (0.064 R)
• M3: 1,686,267 km (0.062 R)
• M4: 3,656,770 km (0.049 R)
• M5: 4,320,237 km (0.112 R)
• M6: 6,059,911 km (0.083 R)
• M7: 9,606,128 km (0.107 R)
• M8: 11,095,076 km (0.115 R)
• M9: 14,978,038 km (0.041 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.9

Radius: 10.5

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4.86 AU - 6.54 AU

Year: 8927 Days

Day: 12.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 36,442,984 km

• M1: 130,599 km (0.096 R)
• M2: 486,642 km (0.032 R)
• M3: 965,205 km (0.108 R)
• M4: 1,692,102 km (0.106 R)
• M5: 2,092,276 km (0.076 R)
• M6: 2,711,761 km (0.113 R)
• M7: 3,402,604 km (0.105 R)
• M8: 4,625,267 km (0.09 R)
• M9: 5,321,047 km (0.106 R)
• M10: 9,460,569 km (0.112 R)
• M11: 9,985,957 km (0.092 R)
• M12: 10,631,621 km (0.104 R)
• M13: 11,517,989 km (0.088 R)
• M14: 12,622,769 km (0.102 R)
• M15: 13,979,023 km (0.066 R)
• M16: 20,541,583 km (0.051 R)
• M17: 22,750,096 km (0.106 R)
• M18: 23,693,610 km (0.082 R)
• M19: 25,658,728 km (0.08 R)
• M20: 28,806,716 km (0.075 R)
• M21: 31,461,479 km (0.06 R)
• M22: 33,173,926 km (0.055 R)
• M23: 35,400,840 km (0.105 R)
• M24: 39,534,828 km (0.061 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 129.7

Radius: 6

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 6.15 AU - 10.13 AU

Year: 15235 Days

Day: 24.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 36,442,984 km

• M1: 75,547 km (0.113 R)
• M2: 872,904 km (0.101 R)
• M3: 1,147,565 km (0.081 R)
• M4: 1,466,508 km (0.098 R)
• M5: 1,674,299 km (0.088 R)
• M6: 3,477,851 km (0.1 R)
• M7: 4,223,597 km (0.108 R)
• M8: 4,786,234 km (0.117 R)
• M9: 6,393,364 km (0.052 R)
• M10: 7,207,326 km (0.103 R)
• M11: 8,868,611 km (0.12 R)
• M12: 11,662,052 km (0.073 R)
• M13: 16,807,620 km (0.112 R)
• M14: 17,466,449 km (0.062 R)
• M15: 24,774,305 km (0.08 R)
• M16: 29,516,857 km (0.119 R)
• M17: 33,062,177 km (0.106 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 11,646 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit