🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.76 AU - 0.8 AU

Year: 242 Days

Day: 16.2 Hours

Environment

Temp: 155 °C

Axial Tilt: 41.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.74 AU - 1.14 AU

Year: 320 Days

Day: 43.8 Hours

Environment

Temp: 168 °C

Axial Tilt: 47.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1 AU - 1 AU

Year: 351 Days

Day: 47.2 Hours

Environment

Temp: 74 °C

Axial Tilt: 14.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,514,694 km

• M1: 53,706 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.08 AU - 2.14 AU

Year: 1077 Days

Day: 16.9 Hours

Environment

Temp: -48 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.31 AU - 2.63 AU

Year: 1364 Days

Day: 27.3 Hours

Environment

Temp: -73 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.9

Radius: 9.7

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 9.72 AU - 9.88 AU

Year: 10782 Days

Day: 5.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 91,514,694 km

• M1: 121,025 km (0.114 R)
• M2: 434,432 km (0.118 R)
• M3: 755,469 km (0.085 R)
• M4: 1,276,070 km (0.034 R)
• M5: 1,830,928 km (0.112 R)
• M6: 2,246,661 km (0.106 R)
• M7: 3,885,505 km (0.089 R)
• M8: 4,686,153 km (0.068 R)
• M9: 6,577,669 km (0.066 R)
• M10: 7,002,527 km (0.064 R)
• M11: 7,445,636 km (0.11 R)
• M12: 7,907,295 km (0.112 R)
• M13: 9,059,198 km (0.109 R)
• M14: 9,585,633 km (0.04 R)
• M15: 10,225,613 km (0.118 R)
• M16: 14,091,222 km (0.114 R)
• M17: 17,798,107 km (0.096 R)
• M18: 18,139,340 km (0.095 R)
• M19: 21,796,559 km (0.066 R)
• M20: 22,982,870 km (0.05 R)
• M21: 25,570,315 km (0.119 R)
• M22: 30,628,369 km (0.12 R)
• M23: 33,858,336 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 917.9

Radius: 5.9

Gravity: 26.37 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 15.67 AU - 16.61 AU

Year: 22789 Days

Day: 19 Hours

Environment

Temp: -180 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 91,514,694 km

• M1: 73,303 km (0.119 R)
• M2: 447,896 km (0.112 R)
• M3: 908,209 km (0.058 R)
• M4: 1,171,501 km (0.098 R)
• M5: 1,699,133 km (0.069 R)
• M6: 2,567,099 km (0.111 R)
• M7: 3,329,749 km (0.085 R)
• M8: 5,210,793 km (0.112 R)
• M9: 5,881,889 km (0.08 R)
• M10: 6,561,811 km (0.07 R)
• M11: 7,915,971 km (0.115 R)
• M12: 9,267,289 km (0.098 R)
• M13: 11,097,020 km (0.084 R)
• M14: 11,641,258 km (0.099 R)
• M15: 13,005,141 km (0.086 R)
• M16: 13,533,371 km (0.116 R)
• M17: 15,790,205 km (0.034 R)
• M18: 17,096,942 km (0.112 R)
• M19: 17,914,644 km (0.062 R)
• M20: 18,380,043 km (0.095 R)
• M21: 21,136,534 km (0.086 R)
• M22: 26,843,244 km (0.085 R)
• M23: 29,464,348 km (0.108 R)
• M24: 33,778,750 km (0.115 R)
• M25: 36,678,705 km (0.086 R)
• M26: 37,277,994 km (0.118 R)
• M27: 38,342,383 km (0.065 R)
• M28: 40,372,576 km (0.103 R)
• M29: 41,494,859 km (0.081 R)
• M30: 43,467,008 km (0.102 R)
• M31: 43,801,658 km (0.12 R)
• M32: 46,891,303 km (0.088 R)
• M33: 48,668,974 km (0.076 R)
• M34: 56,627,132 km (0.079 R)
• M35: 65,409,724 km (0.071 R)
• M36: 78,969,126 km (0.07 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 17,777 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit