🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.6 AU - 0.64 AU

Year: 173 Days

Day: 18.4 Hours

Environment

Temp: 243 °C

Axial Tilt: 6.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.27 AU - 1.31 AU

Year: 520 Days

Day: 16.3 Hours

Environment

Temp: -1 °C

Axial Tilt: 32 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 74,982,107 km

• M1: 22,589 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.11 AU - 1.67 AU

Year: 581 Days

Day: 12.3 Hours

Environment

Temp: -2 °C

Axial Tilt: 34.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.36 AU - 1.92 AU

Year: 745 Days

Day: 15.3 Hours

Environment

Temp: -37 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,982,107 km

• M1: 40,990 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.3 AU - 3.38 AU

Year: 1698 Days

Day: 31.9 Hours

Environment

Temp: -82 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 4.21 AU - 4.33 AU

Year: 3130 Days

Day: 21.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.7 AU - 5.48 AU

Year: 3489 Days

Day: 20.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,982,107 km

• M1: 37,998 km (0.113 R)
• M2: 421,567 km (0.115 R)

Asteroid Belt

Center: 9.45 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 14.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 711

Radius: 6.6

Gravity: 16.32 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 12.22 AU - 16.4 AU

Year: 19204 Days

Day: 18.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 74,982,107 km

• M1: 82,129 km (0.077 R)
• M2: 292,015 km (0.113 R)
• M3: 595,848 km (0.1 R)
• M4: 868,715 km (0.095 R)
• M5: 1,197,082 km (0.113 R)
• M6: 2,559,470 km (0.094 R)
• M7: 2,898,010 km (0.066 R)
• M8: 5,474,235 km (0.119 R)
• M9: 7,183,989 km (0.108 R)
• M10: 8,262,290 km (0.118 R)
• M11: 9,111,558 km (0.073 R)
• M12: 10,552,933 km (0.108 R)
• M13: 12,886,510 km (0.095 R)
• M14: 13,663,073 km (0.077 R)
• M15: 14,847,738 km (0.026 R)
• M16: 18,632,864 km (0.079 R)
• M17: 19,441,889 km (0.092 R)
• M18: 19,994,055 km (0.076 R)
• M19: 22,609,175 km (0.119 R)
• M20: 28,155,067 km (0.11 R)
• M21: 31,934,059 km (0.101 R)
• M22: 32,961,348 km (0.063 R)
• M23: 33,878,233 km (0.101 R)
• M24: 39,739,777 km (0.06 R)
• M25: 46,080,034 km (0.062 R)
• M26: 50,950,492 km (0.083 R)
• M27: 55,599,245 km (0.03 R)
• M28: 57,648,437 km (0.112 R)
• M29: 64,502,563 km (0.107 R)
• M30: 65,524,017 km (0.101 R)
• M31: 69,503,919 km (0.104 R)
• M32: 71,880,131 km (0.111 R)
• M33: 72,537,464 km (0.087 R)

Kuiper Belt

Range: 30.9 - 55.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 10,530 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit