🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.8

Radius: 15

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.96 AU - 1.54 AU

Year: 982 Days

Day: 11.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 94,831,316 km

• M1: 186,549 km (0.072 R)
• M2: 980,315 km (0.093 R)
• M3: 2,380,551 km (0.09 R)
• M4: 2,936,756 km (0.073 R)
• M5: 3,461,396 km (0.093 R)
• M6: 4,000,247 km (0.104 R)
• M7: 4,886,614 km (0.051 R)
• M8: 5,964,318 km (0.051 R)
• M9: 6,814,033 km (0.116 R)
• M10: 7,465,831 km (0.1 R)
• M11: 9,439,177 km (0.105 R)
• M12: 10,096,959 km (0.062 R)

Asteroid Belt

Center: 5.69 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Ice Giant

Semi-Major Axis: 10.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 81.7

Radius: 4

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 9.46 AU - 10.78 AU

Year: 22630 Days

Day: 15.3 Hours

Environment

Temp: -230 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 94,831,316 km

• M1: 58,044 km (0.072 R)
• M2: 512,373 km (0.064 R)
• M3: 731,234 km (0.098 R)
• M4: 1,343,688 km (0.03 R)
• M5: 3,145,894 km (0.106 R)
• M6: 3,393,179 km (0.109 R)
• M7: 4,541,941 km (0.099 R)
• M8: 5,860,497 km (0.051 R)
• M9: 6,200,233 km (0.045 R)
• M10: 6,734,298 km (0.12 R)
• M11: 6,881,801 km (0.104 R)
• M12: 9,044,687 km (0.081 R)
• M13: 11,464,283 km (0.109 R)
• M14: 14,587,887 km (0.086 R)
• M15: 15,657,362 km (0.115 R)
• M16: 16,710,681 km (0.063 R)
• M17: 17,049,221 km (0.074 R)
• M18: 17,670,351 km (0.091 R)
• M19: 18,092,666 km (0.061 R)
• M20: 24,211,069 km (0.117 R)
• M21: 26,613,611 km (0.073 R)
• M22: 30,257,366 km (0.045 R)
• M23: 37,930,241 km (0.083 R)

Planet 3 - Ice Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 991.1

Radius: 5.4

Gravity: 33.99 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 9.03 AU - 11.51 AU

Year: 23135 Days

Day: 19.8 Hours

Environment

Temp: -231 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 94,831,316 km

• M1: 67,169 km (0.063 R)
• M2: 247,884 km (0.075 R)
• M3: 791,672 km (0.116 R)
• M4: 1,076,207 km (0.104 R)
• M5: 1,565,691 km (0.107 R)
• M6: 2,125,187 km (0.1 R)
• M7: 2,782,371 km (0.063 R)
• M8: 3,472,765 km (0.05 R)
• M9: 4,306,773 km (0.107 R)
• M10: 4,751,378 km (0.116 R)
• M11: 5,602,440 km (0.106 R)
• M12: 7,290,503 km (0.09 R)
• M13: 10,159,191 km (0.088 R)
• M14: 11,560,923 km (0.075 R)
• M15: 12,786,130 km (0.101 R)
• M16: 13,011,125 km (0.085 R)
• M17: 16,443,200 km (0.087 R)
• M18: 20,230,718 km (0.093 R)
• M19: 21,789,079 km (0.111 R)
• M20: 22,325,837 km (0.059 R)
• M21: 24,561,278 km (0.036 R)
• M22: 26,212,090 km (0.046 R)
• M23: 43,498,872 km (0.074 R)
• M24: 47,323,940 km (0.101 R)
• M25: 50,242,445 km (0.082 R)
• M26: 61,399,903 km (0.08 R)
• M27: 61,826,257 km (0.04 R)
• M28: 64,206,957 km (0.09 R)
• M29: 68,005,247 km (0.112 R)
• M30: 70,774,753 km (0.066 R)
• M31: 76,784,249 km (0.088 R)
• M32: 77,031,384 km (0.05 R)
• M33: 81,829,736 km (0.093 R)
• M34: 85,490,246 km (0.12 R)
• M35: 88,713,482 km (0.111 R)
• M36: 91,460,548 km (0.07 R)
• M37: 91,738,351 km (0.063 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: 481 - 14,020 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit