🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.63 AU - 0.97 AU

Year: 250 Days

Day: 19.9 Hours

Environment

Temp: 200 °C

Axial Tilt: 179 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,181,427 km

• M1: 38,895 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.16 AU - 3.96 AU

Year: 2350 Days

Day: 26.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 4.79 AU - 4.81 AU

Year: 3679 Days

Day: 43.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,181,427 km

• M1: 1,535,024 km (0.084 R)

Asteroid Belt

Center: 5.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920

Radius: 14.3

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 5.78 AU - 6.24 AU

Year: 5155 Days

Day: 8 Hours

Environment

Temp: -140 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 35,181,427 km

• M1: 178,769 km (0.116 R)
• M2: 969,095 km (0.074 R)
• M3: 1,863,391 km (0.084 R)
• M4: 2,810,944 km (0.115 R)
• M5: 3,384,652 km (0.085 R)
• M6: 4,060,086 km (0.042 R)
• M7: 4,533,563 km (0.12 R)
• M8: 5,652,705 km (0.08 R)
• M9: 6,213,248 km (0.1 R)
• M10: 6,948,821 km (0.057 R)
• M11: 8,044,775 km (0.115 R)
• M12: 8,514,363 km (0.051 R)
• M13: 9,681,825 km (0.094 R)
• M14: 10,859,160 km (0.063 R)
• M15: 11,728,623 km (0.096 R)
• M16: 14,106,182 km (0.099 R)
• M17: 16,227,479 km (0.112 R)
• M18: 18,085,036 km (0.116 R)
• M19: 23,225,668 km (0.053 R)
• M20: 27,469,460 km (0.052 R)
• M21: 28,810,007 km (0.112 R)
• M22: 30,475,629 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.5

Radius: 13.1

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 4.91 AU - 7.75 AU

Year: 5572 Days

Day: 9.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 35,181,427 km

• M1: 163,062 km (0.092 R)
• M2: 588,967 km (0.051 R)
• M3: 1,071,121 km (0.044 R)
• M4: 1,879,847 km (0.07 R)
• M5: 2,611,979 km (0.091 R)
• M6: 3,332,741 km (0.112 R)
• M7: 4,566,475 km (0.09 R)
• M8: 6,512,594 km (0.072 R)
• M9: 7,137,763 km (0.113 R)
• M10: 9,087,023 km (0.102 R)
• M11: 12,643,563 km (0.096 R)
• M12: 14,124,433 km (0.099 R)
• M13: 16,212,370 km (0.088 R)
• M14: 18,227,154 km (0.079 R)
• M15: 18,842,151 km (0.096 R)
• M16: 19,754,997 km (0.106 R)
• M17: 20,185,989 km (0.108 R)
• M18: 21,291,367 km (0.043 R)
• M19: 22,514,480 km (0.099 R)
• M20: 26,638,893 km (0.089 R)
• M21: 30,567,782 km (0.086 R)
• M22: 31,729,559 km (0.096 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 10,517 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit