🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.84 AU - 1.2 AU

Year: 360 Days

Day: 28.2 Hours

Environment

Temp: 96 °C

Axial Tilt: 13.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.01 AU - 1.07 AU

Year: 371 Days

Day: 14.2 Hours

Environment

Temp: 112 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.01 AU - 1.39 AU

Year: 460 Days

Day: 34 Hours

Environment

Temp: 34 °C

Axial Tilt: 45.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.29 AU - 1.97 AU

Year: 728 Days

Day: 40.9 Hours

Environment

Temp: -20 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.11 AU - 3.25 AU

Year: 1535 Days

Day: 45.9 Hours

Environment

Temp: -84 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.64 AU - 3.58 AU

Year: 1919 Days

Day: 28.4 Hours

Environment

Temp: -102 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,761,911 km

• M1: 30,668 km (0.1 R)

Planet 7 - Terrestrial

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.2 AU - 6.62 AU

Year: 4402 Days

Day: 25.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,761,911 km

• M1: 840,890 km (0.068 R)

Asteroid Belt

Center: 9.33 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 593.4

Radius: 7.5

Gravity: 10.55 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 10.79 AU - 15.71 AU

Year: 16873 Days

Day: 22.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 64,761,911 km

• M1: 94,097 km (0.086 R)
• M2: 626,366 km (0.113 R)
• M3: 880,084 km (0.114 R)
• M4: 1,497,774 km (0.104 R)
• M5: 1,736,682 km (0.08 R)
• M6: 2,057,270 km (0.099 R)
• M7: 2,725,823 km (0.087 R)
• M8: 2,986,422 km (0.097 R)
• M9: 4,748,835 km (0.055 R)
• M10: 5,753,684 km (0.104 R)
• M11: 6,306,149 km (0.118 R)
• M12: 7,516,695 km (0.047 R)
• M13: 8,571,060 km (0.104 R)
• M14: 10,504,164 km (0.072 R)
• M15: 12,710,882 km (0.116 R)
• M16: 13,646,767 km (0.113 R)
• M17: 17,285,286 km (0.107 R)
• M18: 17,689,499 km (0.068 R)
• M19: 19,717,897 km (0.094 R)
• M20: 22,369,818 km (0.098 R)
• M21: 26,298,558 km (0.112 R)
• M22: 28,257,691 km (0.088 R)
• M23: 30,312,119 km (0.104 R)
• M24: 32,955,962 km (0.111 R)
• M25: 35,230,299 km (0.057 R)
• M26: 37,472,322 km (0.083 R)
• M27: 40,654,867 km (0.066 R)
• M28: 43,119,791 km (0.101 R)
• M29: 45,070,697 km (0.099 R)
• M30: 45,529,214 km (0.1 R)
• M31: 46,300,092 km (0.066 R)
• M32: 48,986,571 km (0.094 R)
• M33: 49,471,118 km (0.105 R)
• M34: 62,461,599 km (0.072 R)
• M35: 63,413,341 km (0.072 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 17,988 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit