🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.59 AU - 0.99 AU

Year: 263 Days

Day: 12.9 Hours

Environment

Temp: 87 °C

Axial Tilt: 49.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.25 AU - 1.35 AU

Year: 555 Days

Day: 18.5 Hours

Environment

Temp: -34 °C

Axial Tilt: 163.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.91 AU - 2.89 AU

Year: 1393 Days

Day: 23.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.38 AU - 3.36 AU

Year: 1822 Days

Day: 47.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.62 AU - 3.7 AU

Year: 2105 Days

Day: 34.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 124.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.27 AU - 4.71 AU

Year: 2987 Days

Day: 40.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,601,389 km

• M1: 395,986 km (0.101 R)
• M2: 645,216 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 777.9

Radius: 6.4

Gravity: 18.99 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 11.72 AU - 12.78 AU

Year: 16067 Days

Day: 17.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 68,601,389 km

• M1: 83,027 km (0.087 R)
• M2: 1,038,658 km (0.066 R)
• M3: 1,340,397 km (0.115 R)
• M4: 2,221,229 km (0.092 R)
• M5: 3,145,146 km (0.116 R)
• M6: 3,635,527 km (0.044 R)
• M7: 5,302,646 km (0.074 R)
• M8: 11,233,005 km (0.093 R)
• M9: 14,806,449 km (0.112 R)
• M10: 15,253,448 km (0.114 R)
• M11: 17,790,777 km (0.081 R)
• M12: 21,059,790 km (0.079 R)
• M13: 24,916,423 km (0.076 R)
• M14: 30,397,091 km (0.102 R)
• M15: 42,458,269 km (0.028 R)
• M16: 48,711,759 km (0.083 R)
• M17: 49,534,099 km (0.067 R)
• M18: 52,743,721 km (0.115 R)
• M19: 56,811,287 km (0.051 R)
• M20: 64,769,445 km (0.12 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 11,136 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit