🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.54 AU - 0.72 AU

Year: 177 Days

Day: 15.6 Hours

Environment

Temp: 164 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.59 AU - 0.95 AU

Year: 240 Days

Day: 46.5 Hours

Environment

Temp: 151 °C

Axial Tilt: 10 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,284,564 km

• M1: 66,421 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.78 AU - 0.88 AU

Year: 268 Days

Day: 35.7 Hours

Environment

Temp: 102 °C

Axial Tilt: 164.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,284,564 km

• M1: 504,145 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.05 AU - 1.19 AU

Year: 420 Days

Day: 43.4 Hours

Environment

Temp: 39 °C

Axial Tilt: 20.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.6 AU - 3.16 AU

Year: 1734 Days

Day: 18.8 Hours

Environment

Temp: -85 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 4 AU - 4.64 AU

Year: 3185 Days

Day: 20.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,284,564 km

• M1: 622,327 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 469.8

Radius: 6.6

Gravity: 10.79 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 12.42 AU - 13.56 AU

Year: 16609 Days

Day: 16.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 59,284,564 km

• M1: 82,129 km (0.104 R)
• M2: 289,921 km (0.053 R)
• M3: 662,270 km (0.105 R)
• M4: 890,257 km (0.093 R)
• M5: 2,577,123 km (0.114 R)
• M6: 3,032,498 km (0.046 R)
• M7: 10,039,663 km (0.115 R)
• M8: 12,552,757 km (0.111 R)
• M9: 13,519,908 km (0.069 R)
• M10: 18,047,936 km (0.104 R)
• M11: 20,301,628 km (0.108 R)
• M12: 20,915,129 km (0.099 R)
• M13: 21,181,862 km (0.094 R)
• M14: 21,995,674 km (0.039 R)
• M15: 25,865,921 km (0.063 R)
• M16: 27,639,852 km (0.084 R)
• M17: 29,941,415 km (0.111 R)
• M18: 38,266,088 km (0.118 R)
• M19: 41,537,195 km (0.112 R)
• M20: 43,673,752 km (0.083 R)
• M21: 48,009,846 km (0.057 R)
• M22: 48,474,198 km (0.102 R)
• M23: 51,808,585 km (0.109 R)
• M24: 55,802,998 km (0.073 R)
• M25: 58,930,042 km (0.112 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: 421 - 18,697 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit