🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.64 AU - 0.8 AU

Year: 228 Days

Day: 19.7 Hours

Environment

Temp: 95 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.37 AU - 2.03 AU

Year: 826 Days

Day: 20.5 Hours

Environment

Temp: -49 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.95 AU - 2.49 AU

Year: 1233 Days

Day: 26.9 Hours

Environment

Temp: -88 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.4

Radius: 8.5

Gravity: 12.45 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 5.04 AU - 7.22 AU

Year: 5658 Days

Day: 14.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 33,793,635 km

• M1: 105,766 km (0.092 R)
• M2: 396,434 km (0.088 R)
• M3: 810,372 km (0.055 R)
• M4: 1,334,563 km (0.116 R)
• M5: 1,601,445 km (0.098 R)
• M6: 1,904,381 km (0.075 R)
• M7: 2,245,614 km (0.1 R)
• M8: 2,609,286 km (0.115 R)
• M9: 3,990,972 km (0.087 R)
• M10: 4,634,542 km (0.075 R)
• M11: 4,995,522 km (0.054 R)
• M12: 5,742,763 km (0.028 R)
• M13: 6,126,930 km (0.092 R)
• M14: 6,770,351 km (0.079 R)
• M15: 7,722,840 km (0.098 R)
• M16: 13,301,345 km (0.079 R)
• M17: 13,691,496 km (0.098 R)
• M18: 17,622,330 km (0.102 R)
• M19: 18,366,131 km (0.046 R)
• M20: 19,342,855 km (0.118 R)
• M21: 19,700,095 km (0.036 R)
• M22: 20,134,377 km (0.093 R)
• M23: 26,290,180 km (0.094 R)
• M24: 28,255,597 km (0.077 R)
• M25: 29,839,838 km (0.107 R)
• M26: 33,388,450 km (0.081 R)
• M27: 33,902,617 km (0.109 R)
• M28: 34,422,021 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.9

Radius: 11.7

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 8.59 AU - 14.19 AU

Year: 14330 Days

Day: 13 Hours

Environment

Temp: -177 °C

Axial Tilt: 99.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 33,793,635 km

• M1: 145,559 km (0.103 R)
• M2: 793,168 km (0.078 R)
• M3: 1,575,864 km (0.1 R)
• M4: 4,849,514 km (0.105 R)
• M5: 8,559,093 km (0.1 R)
• M6: 9,601,042 km (0.071 R)
• M7: 10,220,377 km (0.077 R)
• M8: 10,632,519 km (0.098 R)
• M9: 12,137,773 km (0.116 R)
• M10: 15,507,016 km (0.042 R)
• M11: 17,180,268 km (0.038 R)
• M12: 18,360,745 km (0.097 R)
• M13: 19,039,471 km (0.109 R)
• M14: 20,736,808 km (0.118 R)
• M15: 21,547,629 km (0.1 R)
• M16: 23,389,926 km (0.067 R)
• M17: 27,561,313 km (0.106 R)
• M18: 29,177,120 km (0.075 R)
• M19: 33,291,361 km (0.092 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 17,836 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit