🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.64 AU - 0.64 AU

Year: 196 Days

Day: 26.8 Hours

Environment

Temp: 181 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.6 AU - 0.96 AU

Year: 264 Days

Day: 18.4 Hours

Environment

Temp: 96 °C

Axial Tilt: 48.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.03 AU - 1.15 AU

Year: 436 Days

Day: 30.3 Hours

Environment

Temp: 0 °C

Axial Tilt: 20.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.08 AU - 1.18 AU

Year: 460 Days

Day: 23.6 Hours

Environment

Temp: 8 °C

Axial Tilt: 24.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.28 AU - 1.48 AU

Year: 621 Days

Day: 12.4 Hours

Environment

Temp: -39 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.52 AU - 1.94 AU

Year: 871 Days

Day: 24.9 Hours

Environment

Temp: -69 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.37 AU - 2.25 AU

Year: 932 Days

Day: 21.9 Hours

Environment

Temp: -81 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.27 AU - 3.11 AU

Year: 1689 Days

Day: 36.6 Hours

Environment

Temp: -104 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.8

Radius: 10.1

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 6.41 AU - 8.57 AU

Year: 7849 Days

Day: 11 Hours

Environment

Temp: -178 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,489,426 km

• M1: 125,662 km (0.096 R)
• M2: 563,236 km (0.078 R)
• M3: 1,072,318 km (0.073 R)
• M4: 1,449,304 km (0.108 R)
• M5: 1,957,039 km (0.03 R)
• M6: 3,150,382 km (0.1 R)
• M7: 3,476,355 km (0.11 R)
• M8: 4,853,404 km (0.061 R)
• M9: 5,635,202 km (0.102 R)
• M10: 6,306,597 km (0.042 R)
• M11: 8,410,243 km (0.108 R)
• M12: 9,328,474 km (0.085 R)
• M13: 10,445,372 km (0.091 R)
• M14: 14,330,728 km (0.056 R)
• M15: 20,177,162 km (0.111 R)
• M16: 20,951,032 km (0.106 R)
• M17: 23,699,594 km (0.098 R)
• M18: 24,799,587 km (0.102 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 564.5

Radius: 5.8

Gravity: 16.78 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 9.93 AU - 16.51 AU

Year: 18404 Days

Day: 18 Hours

Environment

Temp: -201 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 67,489,426 km

• M1: 72,256 km (0.06 R)
• M2: 380,577 km (0.109 R)
• M3: 627,862 km (0.041 R)
• M4: 1,027,588 km (0.084 R)
• M5: 1,340,995 km (0.115 R)
• M6: 1,785,301 km (0.118 R)
• M7: 2,721,933 km (0.118 R)
• M8: 3,062,867 km (0.064 R)
• M9: 3,350,394 km (0.111 R)
• M10: 3,742,340 km (0.062 R)
• M11: 4,684,657 km (0.114 R)
• M12: 5,210,943 km (0.078 R)
• M13: 5,583,292 km (0.088 R)
• M14: 5,972,994 km (0.093 R)
• M15: 8,298,643 km (0.106 R)
• M16: 9,173,790 km (0.085 R)
• M17: 10,165,923 km (0.091 R)
• M18: 12,689,191 km (0.056 R)
• M19: 14,344,940 km (0.118 R)
• M20: 14,707,266 km (0.104 R)
• M21: 18,672,208 km (0.067 R)
• M22: 20,714,069 km (0.108 R)
• M23: 22,027,239 km (0.072 R)
• M24: 23,795,935 km (0.113 R)
• M25: 25,235,515 km (0.114 R)
• M26: 27,948,772 km (0.109 R)
• M27: 31,697,395 km (0.029 R)
• M28: 35,635,709 km (0.105 R)
• M29: 36,702,491 km (0.064 R)
• M30: 38,481,359 km (0.11 R)
• M31: 43,403,578 km (0.075 R)
• M32: 50,875,842 km (0.082 R)
• M33: 56,246,705 km (0.111 R)
• M34: 56,785,706 km (0.117 R)
• M35: 57,146,985 km (0.072 R)
• M36: 60,655,504 km (0.075 R)
• M37: 61,412,020 km (0.083 R)
• M38: 62,558,538 km (0.119 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 16,394 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit