🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.45 AU - 0.71 AU

Year: 161 Days

Day: 39.3 Hours

Environment

Temp: 220 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.29 AU - 1.41 AU

Year: 573 Days

Day: 34.2 Hours

Environment

Temp: -10 °C

Axial Tilt: 8.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 45,616,882 km

• M1: 68,665 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.32 AU - 4.14 AU

Year: 2631 Days

Day: 45.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.4

Radius: 13.4

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 7.07 AU - 8.89 AU

Year: 8234 Days

Day: 8.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 45,616,882 km

• M1: 167,849 km (0.114 R)
• M2: 607,367 km (0.07 R)
• M3: 1,250,937 km (0.083 R)
• M4: 1,667,567 km (0.107 R)
• M5: 2,640,702 km (0.117 R)
• M6: 3,411,579 km (0.064 R)
• M7: 4,518,903 km (0.093 R)
• M8: 5,217,076 km (0.102 R)
• M9: 6,087,586 km (0.106 R)
• M10: 6,683,883 km (0.094 R)
• M11: 7,631,586 km (0.114 R)
• M12: 9,515,023 km (0.107 R)
• M13: 10,030,836 km (0.078 R)
• M14: 11,428,529 km (0.116 R)
• M15: 13,586,778 km (0.056 R)
• M16: 15,295,335 km (0.086 R)
• M17: 20,728,431 km (0.058 R)
• M18: 21,999,863 km (0.079 R)
• M19: 23,238,533 km (0.116 R)
• M20: 24,349,297 km (0.112 R)
• M21: 30,439,876 km (0.103 R)
• M22: 34,433,989 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291

Radius: 10.2

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 10.98 AU - 12.02 AU

Year: 14244 Days

Day: 8.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 45,616,882 km

• M1: 126,859 km (0.085 R)
• M2: 863,479 km (0.106 R)
• M3: 1,213,538 km (0.119 R)
• M4: 1,702,873 km (0.101 R)
• M5: 2,784,016 km (0.075 R)
• M6: 3,126,446 km (0.115 R)
• M7: 5,445,961 km (0.11 R)
• M8: 6,747,014 km (0.11 R)
• M9: 7,861,518 km (0.029 R)
• M10: 8,507,033 km (0.098 R)
• M11: 9,002,501 km (0.067 R)
• M12: 10,350,976 km (0.105 R)
• M13: 12,447,440 km (0.075 R)
• M14: 13,747,446 km (0.113 R)
• M15: 14,556,920 km (0.101 R)
• M16: 22,897,600 km (0.107 R)
• M17: 25,116,884 km (0.119 R)
• M18: 28,063,364 km (0.1 R)
• M19: 33,621,822 km (0.1 R)
• M20: 38,273,119 km (0.107 R)
• M21: 40,751,956 km (0.109 R)
• M22: 44,132,120 km (0.115 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 15,628 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit