🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.51 AU - 0.55 AU

Year: 249 Days

Day: 47.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.54 AU - 0.6 AU

Year: 278 Days

Day: 26.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.51 AU - 0.71 AU

Year: 308 Days

Day: 30.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.6

Radius: 13.1

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.74 AU - 0.82 AU

Year: 445 Days

Day: 13.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 24,756,651 km

• M1: 164,857 km (0.094 R)
• M2: 577,149 km (0.069 R)
• M3: 1,205,011 km (0.11 R)
• M4: 1,765,554 km (0.094 R)
• M5: 2,506,213 km (0.081 R)
• M6: 3,112,234 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.5

Radius: 9.1

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.95 AU - 1.43 AU

Year: 838 Days

Day: 7 Hours

Environment

Temp: -160 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 24,756,651 km

• M1: 113,096 km (0.117 R)
• M2: 402,717 km (0.026 R)
• M3: 764,296 km (0.066 R)
• M4: 1,104,481 km (0.116 R)
• M5: 1,405,173 km (0.088 R)
• M6: 2,177,247 km (0.085 R)
• M7: 2,562,761 km (0.12 R)
• M8: 3,052,096 km (0.094 R)
• M9: 4,057,842 km (0.102 R)
• M10: 4,868,962 km (0.115 R)
• M11: 5,201,817 km (0.114 R)
• M12: 5,514,327 km (0.106 R)
• M13: 5,821,003 km (0.114 R)
• M14: 6,810,293 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 18.9

Radius: 6.9

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 8.25 AU - 12.99 AU

Year: 22346 Days

Day: 18.6 Hours

Environment

Temp: -231 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 24,756,651 km

• M1: 85,869 km (0.111 R)
• M2: 370,554 km (0.104 R)
• M3: 758,611 km (0.101 R)
• M4: 1,798,615 km (0.118 R)
• M5: 2,187,420 km (0.084 R)
• M6: 2,598,515 km (0.068 R)
• M7: 3,696,713 km (0.095 R)
• M8: 7,178,603 km (0.092 R)
• M9: 7,980,747 km (0.101 R)
• M10: 9,565,288 km (0.116 R)
• M11: 10,577,317 km (0.072 R)
• M12: 11,703,640 km (0.115 R)
• M13: 12,295,748 km (0.07 R)
• M14: 15,130,029 km (0.086 R)
• M15: 15,614,128 km (0.112 R)
• M16: 16,556,744 km (0.07 R)
• M17: 24,388,492 km (0.12 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 12,198 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit