🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.69 AU - 0.83 AU

Year: 279 Days

Day: 35.7 Hours

Environment

Temp: -0 °C

Axial Tilt: 38.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 58,729,782 km

• M1: 255,663 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.52 AU - 3.24 AU

Year: 2061 Days

Day: 44.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.11 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326

Radius: 10

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 6.79 AU - 7.89 AU

Year: 8387 Days

Day: 14.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 58,729,782 km

• M1: 124,465 km (0.092 R)
• M2: 617,989 km (0.092 R)
• M3: 933,042 km (0.034 R)
• M4: 1,671,307 km (0.091 R)
• M5: 2,152,414 km (0.106 R)
• M6: 2,581,012 km (0.065 R)
• M7: 4,706,349 km (0.072 R)
• M8: 5,287,686 km (0.119 R)
• M9: 5,701,324 km (0.075 R)
• M10: 12,042,180 km (0.045 R)
• M11: 13,023,243 km (0.105 R)
• M12: 14,565,297 km (0.118 R)
• M13: 14,910,869 km (0.039 R)
• M14: 28,106,448 km (0.054 R)
• M15: 29,644,015 km (0.07 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 408.9

Radius: 3.4

Gravity: 35.37 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 11.15 AU - 12.87 AU

Year: 17554 Days

Day: 21.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 58,729,782 km

• M1: 42,336 km (0.109 R)
• M2: 224,995 km (0.094 R)
• M3: 401,969 km (0.025 R)
• M4: 667,207 km (0.044 R)
• M5: 843,433 km (0.086 R)
• M6: 1,026,840 km (0.107 R)
• M7: 1,171,950 km (0.05 R)
• M8: 1,358,349 km (0.095 R)
• M9: 1,642,734 km (0.109 R)
• M10: 2,094,370 km (0.04 R)
• M11: 3,039,081 km (0.09 R)
• M12: 3,313,742 km (0.11 R)
• M13: 3,940,857 km (0.11 R)
• M14: 7,511,010 km (0.047 R)
• M15: 8,152,186 km (0.029 R)
• M16: 8,294,155 km (0.036 R)
• M17: 8,437,918 km (0.114 R)
• M18: 9,967,108 km (0.084 R)
• M19: 10,571,184 km (0.09 R)
• M20: 11,492,856 km (0.04 R)
• M21: 12,156,921 km (0.058 R)
• M22: 13,560,748 km (0.094 R)
• M23: 13,827,032 km (0.106 R)
• M24: 14,370,222 km (0.098 R)
• M25: 22,406,769 km (0.101 R)
• M26: 26,835,016 km (0.062 R)
• M27: 27,149,470 km (0.087 R)
• M28: 29,641,771 km (0.069 R)
• M29: 30,316,158 km (0.086 R)
• M30: 32,046,856 km (0.115 R)
• M31: 32,400,655 km (0.085 R)
• M32: 32,876,526 km (0.043 R)
• M33: 33,236,458 km (0.06 R)
• M34: 35,325,892 km (0.108 R)
• M35: 36,723,584 km (0.08 R)
• M36: 36,981,491 km (0.12 R)
• M37: 50,518,603 km (0.099 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 17,017 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit