🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.58 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.3

Radius: 12.6

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.89 AU - 1.43 AU

Year: 807 Days

Day: 7.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 70,967,755 km

• M1: 156,928 km (0.109 R)
• M2: 737,518 km (0.05 R)
• M3: 1,567,786 km (0.071 R)
• M4: 2,164,980 km (0.07 R)
• M5: 2,834,730 km (0.042 R)

Asteroid Belt

Center: 5.28 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Ice Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 381.2

Radius: 6.9

Gravity: 8.01 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 7.76 AU - 11.05 AU

Year: 18608 Days

Day: 17.5 Hours

Environment

Temp: -236 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 70,967,755 km

• M1: 85,869 km (0.086 R)
• M2: 334,351 km (0.07 R)
• M3: 653,294 km (0.032 R)
• M4: 1,219,522 km (0.11 R)
• M5: 1,464,563 km (0.074 R)
• M6: 2,468,365 km (0.106 R)
• M7: 3,251,959 km (0.105 R)
• M8: 4,190,835 km (0.095 R)
• M9: 4,435,876 km (0.083 R)
• M10: 5,124,924 km (0.098 R)
• M11: 5,405,569 km (0.101 R)
• M12: 6,388,876 km (0.09 R)
• M13: 10,268,099 km (0.099 R)
• M14: 11,116,169 km (0.055 R)
• M15: 11,888,244 km (0.059 R)
• M16: 15,049,995 km (0.09 R)
• M17: 17,919,731 km (0.101 R)
• M18: 18,241,516 km (0.047 R)
• M19: 19,908,634 km (0.113 R)
• M20: 23,735,647 km (0.103 R)
• M21: 24,123,853 km (0.107 R)
• M22: 25,414,883 km (0.038 R)
• M23: 26,026,140 km (0.096 R)
• M24: 37,052,849 km (0.118 R)
• M25: 44,969,718 km (0.071 R)
• M26: 49,873,237 km (0.107 R)
• M27: 50,510,225 km (0.098 R)
• M28: 53,943,347 km (0.06 R)
• M29: 54,446,145 km (0.118 R)
• M30: 57,354,627 km (0.095 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 558

Radius: 4.2

Gravity: 31.63 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 7.88 AU - 11.82 AU

Year: 19960 Days

Day: 15.3 Hours

Environment

Temp: -231 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 70,967,755 km

• M1: 54,304 km (0.111 R)
• M2: 204,500 km (0.057 R)
• M3: 1,402,031 km (0.082 R)
• M4: 1,693,897 km (0.04 R)
• M5: 2,864,201 km (0.057 R)
• M6: 3,066,756 km (0.091 R)
• M7: 3,500,590 km (0.03 R)
• M8: 3,732,467 km (0.118 R)
• M9: 4,099,131 km (0.116 R)
• M10: 5,929,910 km (0.072 R)
• M11: 6,428,669 km (0.046 R)
• M12: 7,228,569 km (0.097 R)
• M13: 9,294,217 km (0.102 R)
• M14: 10,550,240 km (0.119 R)
• M15: 11,786,517 km (0.089 R)
• M16: 12,175,472 km (0.08 R)
• M17: 12,639,973 km (0.112 R)
• M18: 16,387,400 km (0.093 R)
• M19: 18,124,380 km (0.106 R)
• M20: 18,642,288 km (0.119 R)
• M21: 23,046,001 km (0.117 R)
• M22: 27,753,098 km (0.106 R)
• M23: 40,747,618 km (0.079 R)
• M24: 42,687,453 km (0.099 R)
• M25: 52,965,276 km (0.081 R)
• M26: 56,909,872 km (0.086 R)
• M27: 57,462,487 km (0.095 R)
• M28: 57,832,891 km (0.112 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: 279 - 15,755 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit