🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.45 AU - 0.57 AU

Year: 127 Days

Day: 30.9 Hours

Environment

Temp: 291 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.1 AU - 1.52 AU

Year: 525 Days

Day: 20.6 Hours

Environment

Temp: 16 °C

Axial Tilt: 4.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 78,160,412 km

• M1: 148,551 km (0.091 R)
• M2: 967,449 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.37 AU - 1.61 AU

Year: 636 Days

Day: 38.7 Hours

Environment

Temp: -9 °C

Axial Tilt: 45 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 4.14 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.6

Radius: 12.6

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 5.24 AU - 8.34 AU

Year: 6190 Days

Day: 12.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 78,160,412 km

• M1: 159,172 km (0.096 R)
• M2: 635,193 km (0.092 R)
• M3: 1,364,033 km (0.08 R)
• M4: 4,030,615 km (0.105 R)
• M5: 4,641,274 km (0.101 R)
• M6: 6,079,209 km (0.052 R)
• M7: 6,817,474 km (0.098 R)
• M8: 10,832,382 km (0.096 R)
• M9: 13,868,919 km (0.091 R)
• M10: 15,728,720 km (0.096 R)
• M11: 17,244,446 km (0.108 R)
• M12: 21,204,601 km (0.063 R)
• M13: 28,180,200 km (0.049 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 704.8

Radius: 5.8

Gravity: 20.95 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 14.28 AU - 15.92 AU

Year: 20528 Days

Day: 17.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 78,160,412 km

• M1: 72,106 km (0.088 R)
• M2: 305,329 km (0.107 R)
• M3: 1,460,524 km (0.097 R)
• M4: 1,841,999 km (0.106 R)
• M5: 2,309,492 km (0.114 R)
• M6: 2,536,133 km (0.101 R)
• M7: 2,878,413 km (0.084 R)
• M8: 3,060,772 km (0.116 R)
• M9: 4,459,213 km (0.09 R)
• M10: 5,454,039 km (0.114 R)
• M11: 6,108,979 km (0.081 R)
• M12: 9,428,855 km (0.109 R)
• M13: 9,950,802 km (0.094 R)
• M14: 10,800,517 km (0.101 R)
• M15: 11,436,458 km (0.111 R)
• M16: 13,349,665 km (0.073 R)
• M17: 14,231,245 km (0.117 R)
• M18: 15,785,867 km (0.103 R)
• M19: 16,355,685 km (0.06 R)
• M20: 18,324,842 km (0.08 R)
• M21: 18,772,887 km (0.101 R)
• M22: 19,045,305 km (0.112 R)
• M23: 20,446,738 km (0.11 R)
• M24: 20,638,672 km (0.031 R)
• M25: 22,522,259 km (0.046 R)
• M26: 24,625,605 km (0.086 R)
• M27: 25,836,599 km (0.101 R)
• M28: 29,097,085 km (0.098 R)
• M29: 30,200,818 km (0.113 R)
• M30: 32,361,161 km (0.074 R)
• M31: 42,656,636 km (0.105 R)
• M32: 62,478,653 km (0.104 R)
• M33: 72,449,052 km (0.07 R)
• M34: 73,793,488 km (0.055 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 15,356 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit