🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.5 AU - 0.74 AU

Year: 172 Days

Day: 27.3 Hours

Environment

Temp: 163 °C

Axial Tilt: 8.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,064,620 km

• M1: 21,392 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.54 AU - 0.78 AU

Year: 189 Days

Day: 29.8 Hours

Environment

Temp: 150 °C

Axial Tilt: 44.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,064,620 km

• M1: 34,557 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.62 AU - 0.96 AU

Year: 248 Days

Day: 29.8 Hours

Environment

Temp: 190 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.81 AU - 0.89 AU

Year: 277 Days

Day: 19.1 Hours

Environment

Temp: 175 °C

Axial Tilt: 10.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.19 AU - 1.21 AU

Year: 464 Days

Day: 27.1 Hours

Environment

Temp: 31 °C

Axial Tilt: 33.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 95,064,620 km

• M1: 43,084 km (0.096 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.96 AU - 2.84 AU

Year: 1313 Days

Day: 41.6 Hours

Environment

Temp: -72 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.47 AU - 3.69 AU

Year: 1909 Days

Day: 35.1 Hours

Environment

Temp: -105 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.43 AU - 5.05 AU

Year: 3083 Days

Day: 38.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.73 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 19.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 604.6

Radius: 4.7

Gravity: 27.37 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 15.83 AU - 22.59 AU

Year: 29730 Days

Day: 23.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 59.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 95,064,620 km

• M1: 75,098 km (0.078 R)
• M2: 257,757 km (0.079 R)
• M3: 462,407 km (0.108 R)
• M4: 669,750 km (0.071 R)
• M5: 1,690,007 km (0.027 R)
• M6: 2,834,281 km (0.038 R)
• M7: 3,441,798 km (0.036 R)
• M8: 3,825,666 km (0.078 R)
• M9: 5,522,555 km (0.119 R)
• M10: 6,048,092 km (0.066 R)
• M11: 7,198,350 km (0.113 R)
• M12: 7,824,866 km (0.111 R)
• M13: 8,831,809 km (0.093 R)
• M14: 9,610,766 km (0.025 R)
• M15: 11,304,363 km (0.091 R)
• M16: 14,935,552 km (0.105 R)
• M17: 16,564,972 km (0.073 R)
• M18: 21,835,904 km (0.086 R)
• M19: 32,090,090 km (0.075 R)
• M20: 39,660,191 km (0.088 R)
• M21: 42,926,959 km (0.087 R)
• M22: 43,601,047 km (0.082 R)
• M23: 46,722,557 km (0.098 R)
• M24: 49,804,273 km (0.097 R)
• M25: 51,679,033 km (0.092 R)
• M26: 52,441,833 km (0.089 R)
• M27: 57,177,204 km (0.074 R)
• M28: 63,705,206 km (0.077 R)
• M29: 65,244,867 km (0.098 R)
• M30: 70,478,698 km (0.105 R)
• M31: 82,547,656 km (0.088 R)
• M32: 83,851,402 km (0.096 R)

Kuiper Belt

Range: 31.1 - 55.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 20,028 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit