🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.44 AU - 1.78 AU

Year: 750 Days

Day: 17.8 Hours

Environment

Temp: -40 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.81 AU - 2.05 AU

Year: 984 Days

Day: 42.6 Hours

Environment

Temp: -66 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,641,982 km

• M1: 40,691 km (0.065 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.16 AU - 2.52 AU

Year: 1314 Days

Day: 38.3 Hours

Environment

Temp: -73 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.9 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.8

Radius: 9

Gravity: 7.24 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 5 AU - 5.92 AU

Year: 4683 Days

Day: 15 Hours

Environment

Temp: -151 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 66,641,982 km

• M1: 111,899 km (0.115 R)
• M2: 718,668 km (0.08 R)
• M3: 1,007,841 km (0.115 R)
• M4: 1,387,670 km (0.091 R)
• M5: 1,996,384 km (0.044 R)
• M6: 2,378,157 km (0.047 R)
• M7: 2,687,526 km (0.064 R)
• M8: 4,939,422 km (0.092 R)
• M9: 5,585,835 km (0.089 R)
• M10: 6,410,119 km (0.105 R)
• M11: 6,883,896 km (0.106 R)
• M12: 8,116,432 km (0.107 R)
• M13: 8,446,445 km (0.065 R)
• M14: 9,172,444 km (0.059 R)
• M15: 10,317,316 km (0.067 R)
• M16: 10,924,385 km (0.094 R)
• M17: 11,785,919 km (0.11 R)
• M18: 12,305,023 km (0.04 R)
• M19: 12,643,264 km (0.107 R)
• M20: 13,439,723 km (0.064 R)
• M21: 16,202,347 km (0.105 R)
• M22: 16,608,804 km (0.113 R)
• M23: 21,963,211 km (0.094 R)
• M24: 22,749,498 km (0.073 R)
• M25: 23,333,079 km (0.045 R)
• M26: 24,454,016 km (0.087 R)
• M27: 25,376,436 km (0.102 R)
• M28: 25,767,485 km (0.114 R)
• M29: 26,083,286 km (0.092 R)
• M30: 26,883,934 km (0.116 R)
• M31: 27,208,861 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 546.7

Radius: 3.2

Gravity: 53.39 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 12.84 AU - 14.3 AU

Year: 18350 Days

Day: 24.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,641,982 km

• M1: 39,793 km (0.108 R)
• M2: 154,834 km (0.112 R)
• M3: 355,594 km (0.053 R)
• M4: 1,224,010 km (0.083 R)
• M5: 1,470,697 km (0.089 R)
• M6: 6,693,158 km (0.107 R)
• M7: 7,268,213 km (0.107 R)
• M8: 8,365,064 km (0.115 R)
• M9: 9,458,774 km (0.104 R)
• M10: 9,843,540 km (0.079 R)
• M11: 11,988,624 km (0.083 R)
• M12: 13,034,612 km (0.084 R)
• M13: 13,718,424 km (0.038 R)
• M14: 14,354,065 km (0.096 R)
• M15: 19,362,303 km (0.033 R)
• M16: 21,919,230 km (0.119 R)
• M17: 25,002,591 km (0.112 R)
• M18: 29,276,602 km (0.079 R)
• M19: 36,227,368 km (0.12 R)
• M20: 51,228,594 km (0.101 R)
• M21: 52,071,428 km (0.117 R)
• M22: 52,923,388 km (0.073 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: 333 - 18,161 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit