🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.75 AU - 2.63 AU

Year: 1241 Days

Day: 32.4 Hours

Environment

Temp: -83 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.6

Radius: 14

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 6.82 AU - 7.52 AU

Year: 7351 Days

Day: 7.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 22,301,413 km

• M1: 174,132 km (0.101 R)
• M2: 744,997 km (0.106 R)
• M3: 1,214,286 km (0.071 R)
• M4: 1,968,858 km (0.117 R)
• M5: 2,422,887 km (0.047 R)
• M6: 3,781,086 km (0.102 R)
• M7: 5,374,902 km (0.094 R)
• M8: 6,977,095 km (0.045 R)
• M9: 7,728,525 km (0.106 R)
• M10: 8,762,396 km (0.095 R)
• M11: 9,312,916 km (0.116 R)
• M12: 9,928,362 km (0.11 R)
• M13: 10,396,753 km (0.117 R)
• M14: 13,577,353 km (0.094 R)
• M15: 16,515,455 km (0.074 R)
• M16: 17,976,279 km (0.089 R)
• M17: 18,418,041 km (0.104 R)
• M18: 20,326,611 km (0.052 R)
• M19: 21,860,138 km (0.027 R)
• M20: 23,394,713 km (0.11 R)
• M21: 24,456,858 km (0.059 R)
• M22: 25,156,528 km (0.105 R)
• M23: 25,949,546 km (0.107 R)
• M24: 26,514,577 km (0.066 R)
• M25: 27,669,173 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.4

Radius: 8.5

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 8.82 AU - 11.74 AU

Year: 12620 Days

Day: 7.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 22,301,413 km

• M1: 105,766 km (0.05 R)
• M2: 434,731 km (0.114 R)
• M3: 728,542 km (0.091 R)
• M4: 1,620,594 km (0.118 R)
• M5: 1,997,730 km (0.109 R)
• M6: 3,213,512 km (0.045 R)
• M7: 4,303,033 km (0.096 R)
• M8: 5,652,406 km (0.078 R)
• M9: 5,933,800 km (0.066 R)
• M10: 6,323,652 km (0.039 R)
• M11: 6,834,977 km (0.072 R)
• M12: 7,118,764 km (0.09 R)
• M13: 7,824,567 km (0.09 R)
• M14: 8,576,147 km (0.101 R)
• M15: 15,361,906 km (0.117 R)
• M16: 16,601,624 km (0.077 R)
• M17: 19,279,126 km (0.111 R)
• M18: 20,353,239 km (0.091 R)
• M19: 20,868,005 km (0.078 R)
• M20: 21,391,448 km (0.086 R)
• M21: 22,935,149 km (0.101 R)
• M22: 27,028,745 km (0.078 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 25.6

Radius: 3.4

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 9.24 AU - 15.26 AU

Year: 16416 Days

Day: 16.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 22,301,413 km

• M1: 45,478 km (0.111 R)
• M2: 350,059 km (0.044 R)
• M3: 475,572 km (0.116 R)
• M4: 1,216,081 km (0.041 R)
• M5: 2,774,891 km (0.097 R)
• M6: 7,010,455 km (0.081 R)
• M7: 7,742,737 km (0.041 R)
• M8: 10,007,649 km (0.098 R)
• M9: 17,318,796 km (0.084 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 10,497 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit