🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.68 AU - 0.82 AU

Year: 185 Days

Day: 19.5 Hours

Environment

Temp: 284 °C

Axial Tilt: 22.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 108,466,038 km

• M1: 34,108 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.05 AU - 1.39 AU

Year: 384 Days

Day: 12.7 Hours

Environment

Temp: 213 °C

Axial Tilt: 11.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 108,466,038 km

• M1: 160,967 km (0.083 R)
• M2: 354,846 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.39 AU - 1.43 AU

Year: 478 Days

Day: 41.9 Hours

Environment

Temp: 223 °C

Axial Tilt: 17.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.05 AU - 2.69 AU

Year: 1041 Days

Day: 33.4 Hours

Environment

Temp: 37 °C

Axial Tilt: 2.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 108,466,038 km

• M1: 1,376,151 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.96 AU - 3.32 AU

Year: 1587 Days

Day: 34.6 Hours

Environment

Temp: -20 °C

Axial Tilt: 28.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 108,466,038 km

• M1: 692,189 km (0.085 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.94 AU - 3.72 AU

Year: 1733 Days

Day: 32.9 Hours

Environment

Temp: -31 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.72 AU - 4.62 AU

Year: 2429 Days

Day: 44.9 Hours

Environment

Temp: -45 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,466,038 km

• M1: 143,913 km (0.099 R)

Asteroid Belt

Center: 13.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 21.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 932.8

Radius: 7.6

Gravity: 16.15 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 17.58 AU - 26.16 AU

Year: 29170 Days

Day: 22.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 108,466,038 km

• M1: 94,695 km (0.1 R)
• M2: 367,113 km (0.099 R)
• M3: 608,415 km (0.051 R)
• M4: 1,098,198 km (0.073 R)
• M5: 1,500,915 km (0.081 R)
• M6: 1,955,693 km (0.106 R)
• M7: 2,251,448 km (0.089 R)
• M8: 2,737,641 km (0.064 R)
• M9: 3,291,901 km (0.035 R)
• M10: 4,024,632 km (0.119 R)
• M11: 4,429,593 km (0.091 R)
• M12: 4,942,863 km (0.105 R)
• M13: 5,451,346 km (0.083 R)
• M14: 5,809,484 km (0.08 R)
• M15: 7,563,519 km (0.092 R)
• M16: 8,650,796 km (0.108 R)
• M17: 9,326,081 km (0.107 R)
• M18: 9,708,902 km (0.057 R)
• M19: 11,274,294 km (0.094 R)
• M20: 12,305,622 km (0.052 R)
• M21: 13,001,102 km (0.074 R)
• M22: 15,597,672 km (0.088 R)
• M23: 15,866,051 km (0.067 R)
• M24: 38,554,962 km (0.059 R)
• M25: 42,252,871 km (0.111 R)
• M26: 52,919,499 km (0.067 R)
• M27: 62,059,929 km (0.093 R)
• M28: 64,556,418 km (0.034 R)
• M29: 74,704,539 km (0.096 R)
• M30: 93,892,560 km (0.077 R)
• M31: 99,002,225 km (0.084 R)
• M32: 99,922,851 km (0.086 R)
• M33: 100,230,873 km (0.031 R)
• M34: 101,469,693 km (0.08 R)
• M35: 106,848,634 km (0.103 R)

Kuiper Belt

Range: 38.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 18,696 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit