🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.4

Radius: 12.5

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.62 AU - 0.66 AU

Year: 341 Days

Day: 8.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 84,517,185 km

• M1: 155,432 km (0.073 R)
• M2: 575,653 km (0.045 R)
• M3: 1,166,863 km (0.114 R)
• M4: 1,557,763 km (0.084 R)
• M5: 2,022,713 km (0.111 R)
• M6: 2,507,709 km (0.102 R)
• M7: 2,937,055 km (0.093 R)
• M8: 3,787,369 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.7

Radius: 14.1

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.64 AU - 0.98 AU

Year: 486 Days

Day: 11 Hours

Environment

Temp: -158 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 84,517,185 km

• M1: 175,329 km (0.085 R)
• M2: 863,928 km (0.096 R)
• M3: 1,360,892 km (0.117 R)
• M4: 1,995,037 km (0.114 R)
• M5: 2,572,186 km (0.105 R)
• M6: 3,219,346 km (0.044 R)
• M7: 3,720,948 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.4

Radius: 9.8

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.78 AU - 1.08 AU

Year: 598 Days

Day: 14 Hours

Environment

Temp: -181 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 84,517,185 km

• M1: 121,922 km (0.038 R)
• M2: 456,274 km (0.098 R)
• M3: 846,425 km (0.07 R)
• M4: 1,275,172 km (0.061 R)
• M5: 1,817,764 km (0.07 R)
• M6: 2,200,136 km (0.098 R)
• M7: 2,720,587 km (0.108 R)
• M8: 3,682,651 km (0.079 R)
• M9: 4,485,243 km (0.078 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 886.3

Radius: 5.7

Gravity: 27.28 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 7.46 AU - 12.22 AU

Year: 20584 Days

Day: 24.4 Hours

Environment

Temp: -228 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 84,517,185 km

• M1: 71,657 km (0.107 R)
• M2: 436,676 km (0.065 R)
• M3: 1,209,349 km (0.073 R)
• M4: 2,025,705 km (0.045 R)
• M5: 3,217,401 km (0.045 R)
• M6: 4,453,229 km (0.058 R)
• M7: 5,806,193 km (0.095 R)
• M8: 6,327,392 km (0.065 R)
• M9: 6,553,434 km (0.114 R)
• M10: 7,021,974 km (0.086 R)
• M11: 8,782,442 km (0.119 R)
• M12: 9,468,498 km (0.09 R)
• M13: 12,714,323 km (0.066 R)
• M14: 12,929,744 km (0.059 R)
• M15: 14,274,479 km (0.032 R)
• M16: 15,464,081 km (0.12 R)
• M17: 17,326,276 km (0.08 R)
• M18: 17,858,994 km (0.104 R)
• M19: 18,129,467 km (0.088 R)
• M20: 18,402,632 km (0.111 R)
• M21: 19,427,677 km (0.082 R)
• M22: 19,906,091 km (0.095 R)
• M23: 20,490,420 km (0.073 R)
• M24: 21,085,969 km (0.111 R)
• M25: 22,836,414 km (0.031 R)
• M26: 25,129,600 km (0.088 R)
• M27: 25,469,187 km (0.119 R)
• M28: 29,661,069 km (0.118 R)
• M29: 30,551,326 km (0.074 R)
• M30: 38,174,534 km (0.091 R)
• M31: 42,501,802 km (0.092 R)
• M32: 47,144,722 km (0.114 R)
• M33: 52,298,368 km (0.108 R)
• M34: 57,815,089 km (0.08 R)
• M35: 59,602,933 km (0.1 R)
• M36: 60,409,266 km (0.097 R)
• M37: 68,435,042 km (0.105 R)
• M38: 81,761,071 km (0.098 R)
• M39: 84,011,471 km (0.072 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 16,660 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit