🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.83 AU - 1.15 AU

Year: 346 Days

Day: 23.2 Hours

Environment

Temp: 77 °C

Axial Tilt: 18.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,067,598 km

• M1: 61,485 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.19 AU - 1.19 AU

Year: 456 Days

Day: 39.4 Hours

Environment

Temp: 26 °C

Axial Tilt: 7.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.78 AU - 1.86 AU

Year: 863 Days

Day: 23.6 Hours

Environment

Temp: -44 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.95 AU - 1.97 AU

Year: 964 Days

Day: 34.2 Hours

Environment

Temp: -56 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.69 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.11 AU - 3.73 AU

Year: 2223 Days

Day: 16.6 Hours

Environment

Temp: -95 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.6

Radius: 8.6

Gravity: 7.84 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.18 AU - 7.48 AU

Year: 5597 Days

Day: 10.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 71,067,598 km

• M1: 106,962 km (0.03 R)
• M2: 387,010 km (0.079 R)
• M3: 759,060 km (0.117 R)
• M4: 1,400,086 km (0.096 R)
• M5: 2,100,354 km (0.116 R)
• M6: 2,921,796 km (0.053 R)
• M7: 3,672,927 km (0.069 R)
• M8: 4,832,161 km (0.048 R)
• M9: 5,495,777 km (0.098 R)
• M10: 6,441,086 km (0.037 R)
• M11: 7,779,538 km (0.107 R)
• M12: 8,302,532 km (0.061 R)
• M13: 10,099,801 km (0.088 R)
• M14: 11,043,016 km (0.106 R)
• M15: 11,512,304 km (0.074 R)
• M16: 12,390,593 km (0.119 R)
• M17: 13,844,535 km (0.045 R)
• M18: 15,758,789 km (0.113 R)
• M19: 18,620,746 km (0.102 R)
• M20: 19,488,414 km (0.073 R)
• M21: 21,593,256 km (0.072 R)
• M22: 23,306,451 km (0.118 R)
• M23: 24,629,644 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 614.2

Radius: 3.6

Gravity: 47.39 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 10.95 AU - 17.71 AU

Year: 19065 Days

Day: 21.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 71,067,598 km

• M1: 48,320 km (0.072 R)
• M2: 170,542 km (0.063 R)
• M3: 780,602 km (0.11 R)
• M4: 1,051,374 km (0.086 R)
• M5: 1,194,988 km (0.091 R)
• M6: 2,936,008 km (0.083 R)
• M7: 3,168,782 km (0.084 R)
• M8: 3,584,215 km (0.111 R)
• M9: 4,797,903 km (0.105 R)
• M10: 5,194,786 km (0.118 R)
• M11: 5,382,232 km (0.075 R)
• M12: 5,574,166 km (0.107 R)
• M13: 6,868,038 km (0.097 R)
• M14: 7,608,398 km (0.099 R)
• M15: 8,197,515 km (0.111 R)
• M16: 8,400,519 km (0.045 R)
• M17: 8,922,615 km (0.111 R)
• M18: 9,191,592 km (0.065 R)
• M19: 9,521,605 km (0.053 R)
• M20: 9,689,454 km (0.075 R)
• M21: 10,618,457 km (0.104 R)
• M22: 10,981,680 km (0.092 R)
• M23: 11,732,811 km (0.104 R)
• M24: 11,861,166 km (0.091 R)
• M25: 12,854,646 km (0.09 R)
• M26: 14,410,015 km (0.088 R)
• M27: 14,705,620 km (0.083 R)
• M28: 16,484,788 km (0.097 R)
• M29: 17,973,436 km (0.116 R)
• M30: 18,229,997 km (0.048 R)
• M31: 20,463,493 km (0.062 R)
• M32: 22,872,916 km (0.097 R)
• M33: 24,510,115 km (0.113 R)
• M34: 25,464,550 km (0.051 R)
• M35: 29,649,400 km (0.102 R)
• M36: 30,007,538 km (0.12 R)
• M37: 30,368,517 km (0.105 R)
• M38: 35,596,365 km (0.106 R)
• M39: 36,544,965 km (0.064 R)
• M40: 39,925,129 km (0.119 R)
• M41: 43,048,732 km (0.069 R)
• M42: 57,357,020 km (0.107 R)
• M43: 58,285,275 km (0.088 R)
• M44: 62,881,221 km (0.049 R)
• M45: 65,670,623 km (0.116 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 19,204 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit