🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.41 AU - 0.67 AU

Year: 148 Days

Day: 45.5 Hours

Environment

Temp: 180 °C

Axial Tilt: 0 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,649,463 km

• M1: 40,990 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.58 AU - 0.76 AU

Year: 204 Days

Day: 38.1 Hours

Environment

Temp: 108 °C

Axial Tilt: 28.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.68 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.5

Radius: 12.1

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 4.5 AU - 4.88 AU

Year: 3786 Days

Day: 14.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 56,649,463 km

• M1: 150,795 km (0.119 R)
• M2: 729,140 km (0.098 R)
• M3: 1,316,760 km (0.09 R)
• M4: 3,213,213 km (0.105 R)
• M5: 3,767,772 km (0.069 R)
• M6: 4,965,153 km (0.088 R)
• M7: 6,576,472 km (0.096 R)
• M8: 7,867,053 km (0.074 R)
• M9: 9,545,990 km (0.07 R)
• M10: 13,231,632 km (0.045 R)
• M11: 13,891,658 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.5

Radius: 12

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.34 AU - 6.28 AU

Year: 4561 Days

Day: 12.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,649,463 km

• M1: 149,299 km (0.081 R)
• M2: 582,235 km (0.107 R)
• M3: 1,155,344 km (0.084 R)
• M4: 1,610,720 km (0.054 R)
• M5: 2,463,428 km (0.09 R)
• M6: 3,060,772 km (0.117 R)
• M7: 3,859,924 km (0.1 R)
• M8: 4,567,073 km (0.096 R)
• M9: 7,410,779 km (0.083 R)
• M10: 7,841,771 km (0.099 R)
• M11: 8,473,223 km (0.107 R)
• M12: 9,073,560 km (0.033 R)
• M13: 10,079,157 km (0.067 R)
• M14: 12,035,448 km (0.105 R)
• M15: 13,082,483 km (0.092 R)
• M16: 14,014,927 km (0.081 R)
• M17: 15,311,342 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.3

Radius: 14.2

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 8.58 AU - 13.14 AU

Year: 13341 Days

Day: 14.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 56,649,463 km

• M1: 176,825 km (0.064 R)
• M2: 670,198 km (0.074 R)
• M3: 1,992,644 km (0.113 R)
• M4: 2,475,396 km (0.103 R)
• M5: 2,990,910 km (0.113 R)
• M6: 3,845,413 km (0.092 R)
• M7: 4,573,207 km (0.049 R)
• M8: 6,943,286 km (0.107 R)
• M9: 7,890,240 km (0.052 R)
• M10: 8,442,107 km (0.103 R)
• M11: 9,935,543 km (0.048 R)
• M12: 10,634,913 km (0.108 R)
• M13: 12,682,309 km (0.051 R)
• M14: 16,191,875 km (0.078 R)
• M15: 17,467,646 km (0.08 R)
• M16: 26,463,863 km (0.11 R)
• M17: 27,599,162 km (0.063 R)
• M18: 30,747,748 km (0.08 R)
• M19: 31,313,976 km (0.103 R)
• M20: 35,846,492 km (0.083 R)
• M21: 40,798,780 km (0.108 R)
• M22: 45,454,565 km (0.062 R)
• M23: 46,337,492 km (0.083 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: 202 - 19,796 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit