🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.61 AU - 0.73 AU

Year: 207 Days

Day: 27.5 Hours

Environment

Temp: 157 °C

Axial Tilt: 12.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 63,028,813 km

• M1: 34,707 km (0.085 R)
• M2: 65,673 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.61 AU - 0.87 AU

Year: 240 Days

Day: 18.6 Hours

Environment

Temp: 118 °C

Axial Tilt: 4.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.58 AU - 1.78 AU

Year: 820 Days

Day: 27.8 Hours

Environment

Temp: -56 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.32 AU - 3.82 AU

Year: 2541 Days

Day: 25.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.56 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 441.1

Radius: 6.8

Gravity: 9.54 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 10.39 AU - 16.71 AU

Year: 18790 Days

Day: 18.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 63,028,813 km

• M1: 84,523 km (0.064 R)
• M2: 301,290 km (0.084 R)
• M3: 870,510 km (0.045 R)
• M4: 1,103,883 km (0.111 R)
• M5: 1,323,492 km (0.055 R)
• M6: 3,298,783 km (0.032 R)
• M7: 3,593,191 km (0.093 R)
• M8: 5,194,487 km (0.077 R)
• M9: 5,668,712 km (0.116 R)
• M10: 7,580,872 km (0.075 R)
• M11: 9,831,722 km (0.061 R)
• M12: 10,386,431 km (0.079 R)
• M13: 12,429,339 km (0.034 R)
• M14: 16,740,151 km (0.108 R)
• M15: 17,132,397 km (0.104 R)
• M16: 18,678,790 km (0.045 R)
• M17: 19,615,422 km (0.053 R)
• M18: 21,859,989 km (0.106 R)
• M19: 22,328,679 km (0.106 R)
• M20: 22,708,358 km (0.094 R)
• M21: 26,533,127 km (0.067 R)
• M22: 26,959,032 km (0.107 R)
• M23: 28,154,170 km (0.054 R)
• M24: 28,486,127 km (0.062 R)
• M25: 31,473,447 km (0.113 R)
• M26: 34,663,173 km (0.062 R)
• M27: 35,815,675 km (0.074 R)
• M28: 39,288,440 km (0.085 R)
• M29: 50,714,277 km (0.104 R)
• M30: 52,867,140 km (0.047 R)
• M31: 54,392,888 km (0.079 R)
• M32: 56,297,269 km (0.039 R)
• M33: 62,651,887 km (0.103 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 19,509 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit