🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.67 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.31 AU - 1.35 AU

Year: 542 Days

Day: 26.9 Hours

Environment

Temp: 17 °C

Axial Tilt: 38.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 106,546,491 km

• M1: 40,092 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.3

Radius: 12.8

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 6.28 AU - 8.64 AU

Year: 7195 Days

Day: 13.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 106,546,491 km

• M1: 159,471 km (0.104 R)
• M2: 615,296 km (0.108 R)
• M3: 1,196,633 km (0.081 R)
• M4: 1,705,865 km (0.066 R)
• M5: 2,486,317 km (0.09 R)
• M6: 3,218,748 km (0.071 R)
• M7: 4,755,268 km (0.091 R)
• M8: 5,300,253 km (0.111 R)
• M9: 7,112,631 km (0.118 R)
• M10: 7,827,409 km (0.113 R)
• M11: 8,459,012 km (0.116 R)
• M12: 9,215,827 km (0.1 R)
• M13: 9,634,552 km (0.093 R)
• M14: 10,813,532 km (0.06 R)
• M15: 11,976,806 km (0.072 R)
• M16: 13,221,759 km (0.098 R)
• M17: 15,638,213 km (0.104 R)
• M18: 16,573,350 km (0.058 R)
• M19: 17,616,346 km (0.071 R)
• M20: 19,909,831 km (0.093 R)
• M21: 23,240,328 km (0.109 R)
• M22: 24,813,649 km (0.053 R)
• M23: 26,177,982 km (0.089 R)
• M24: 27,209,758 km (0.044 R)
• M25: 28,660,409 km (0.086 R)
• M26: 29,756,512 km (0.112 R)
• M27: 36,347,795 km (0.073 R)
• M28: 40,166,729 km (0.105 R)
• M29: 42,813,415 km (0.111 R)

Planet 3 - Ice Giant

Semi-Major Axis: 18.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 919.8

Radius: 6

Gravity: 25.55 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 17.32 AU - 20.12 AU

Year: 28599 Days

Day: 22.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 106,546,491 km

• M1: 74,649 km (0.073 R)
• M2: 597,643 km (0.048 R)
• M3: 1,491,940 km (0.058 R)
• M4: 1,860,848 km (0.085 R)
• M5: 2,513,543 km (0.094 R)
• M6: 2,752,750 km (0.115 R)
• M7: 3,530,809 km (0.085 R)
• M8: 3,866,207 km (0.076 R)
• M9: 4,446,797 km (0.056 R)
• M10: 5,125,373 km (0.025 R)
• M11: 6,390,372 km (0.063 R)
• M12: 7,412,724 km (0.054 R)
• M13: 7,962,945 km (0.035 R)
• M14: 8,539,944 km (0.089 R)
• M15: 9,712,343 km (0.093 R)
• M16: 10,505,959 km (0.108 R)
• M17: 14,364,986 km (0.088 R)
• M18: 14,787,750 km (0.097 R)
• M19: 16,840,083 km (0.075 R)
• M20: 18,873,118 km (0.077 R)
• M21: 21,941,669 km (0.039 R)
• M22: 23,419,247 km (0.083 R)
• M23: 24,123,105 km (0.083 R)
• M24: 27,854,974 km (0.103 R)
• M25: 36,594,482 km (0.061 R)
• M26: 40,313,933 km (0.047 R)
• M27: 45,715,015 km (0.067 R)
• M28: 50,407,003 km (0.064 R)
• M29: 51,186,258 km (0.11 R)
• M30: 53,572,493 km (0.08 R)
• M31: 69,463,826 km (0.09 R)
• M32: 72,138,636 km (0.057 R)
• M33: 73,376,858 km (0.046 R)
• M34: 76,150,552 km (0.056 R)
• M35: 81,371,368 km (0.088 R)
• M36: 86,269,801 km (0.11 R)
• M37: 87,945,147 km (0.068 R)
• M38: 88,508,383 km (0.105 R)
• M39: 93,101,487 km (0.105 R)
• M40: 101,208,195 km (0.102 R)
• M41: 105,273,966 km (0.079 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 10,445 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit