🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.45 AU - 0.57 AU

Year: 232 Days

Day: 38.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 47.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,507,685 km

• M1: 75,697 km (0.119 R)

Asteroid Belt

Center: 1.12 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.7

Radius: 9

Gravity: 6.32 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.35 AU - 2.11 AU

Year: 1447 Days

Day: 12.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 59,507,685 km

• M1: 112,049 km (0.104 R)
• M2: 395,537 km (0.083 R)
• M3: 900,729 km (0.105 R)
• M4: 1,275,322 km (0.113 R)
• M5: 1,605,185 km (0.064 R)
• M6: 1,992,045 km (0.119 R)
• M7: 2,299,319 km (0.084 R)
• M8: 2,901,002 km (0.099 R)
• M9: 3,525,723 km (0.095 R)
• M10: 4,290,317 km (0.12 R)
• M11: 4,826,775 km (0.039 R)
• M12: 5,469,747 km (0.05 R)
• M13: 5,855,859 km (0.069 R)
• M14: 6,658,900 km (0.037 R)
• M15: 7,378,466 km (0.063 R)
• M16: 7,823,669 km (0.114 R)
• M17: 8,314,650 km (0.1 R)
• M18: 9,178,428 km (0.101 R)
• M19: 10,815,627 km (0.041 R)
• M20: 11,563,766 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531

Radius: 8.7

Gravity: 7.02 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.81 AU - 4.49 AU

Year: 4434 Days

Day: 9.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,507,685 km

• M1: 108,159 km (0.11 R)
• M2: 379,679 km (0.11 R)
• M3: 943,663 km (0.112 R)
• M4: 1,307,635 km (0.111 R)
• M5: 1,585,887 km (0.06 R)
• M6: 2,065,348 km (0.097 R)
• M7: 2,339,711 km (0.118 R)
• M8: 3,692,973 km (0.108 R)
• M9: 5,923,477 km (0.113 R)
• M10: 6,605,195 km (0.087 R)
• M11: 7,914,176 km (0.087 R)
• M12: 9,079,544 km (0.109 R)
• M13: 11,080,116 km (0.114 R)
• M14: 12,346,761 km (0.094 R)
• M15: 12,966,545 km (0.065 R)
• M16: 13,757,619 km (0.099 R)
• M17: 14,319,807 km (0.094 R)
• M18: 14,738,233 km (0.07 R)
• M19: 18,202,321 km (0.1 R)
• M20: 19,067,745 km (0.113 R)
• M21: 23,810,595 km (0.039 R)
• M22: 24,845,364 km (0.107 R)
• M23: 25,146,355 km (0.106 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 724.2

Radius: 4.9

Gravity: 30.16 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 6.27 AU - 9.03 AU

Year: 13453 Days

Day: 19.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 59,507,685 km

• M1: 60,886 km (0.111 R)
• M2: 396,135 km (0.086 R)
• M3: 651,798 km (0.101 R)
• M4: 1,437,037 km (0.04 R)
• M5: 1,901,389 km (0.114 R)
• M6: 3,072,142 km (0.087 R)
• M7: 3,669,337 km (0.106 R)
• M8: 7,717,006 km (0.119 R)
• M9: 11,719,796 km (0.089 R)
• M10: 14,366,332 km (0.029 R)
• M11: 16,842,775 km (0.081 R)
• M12: 18,020,560 km (0.092 R)
• M13: 20,802,781 km (0.067 R)
• M14: 21,790,276 km (0.058 R)
• M15: 26,989,401 km (0.096 R)
• M16: 30,269,932 km (0.058 R)
• M17: 36,826,957 km (0.086 R)
• M18: 41,266,722 km (0.113 R)
• M19: 50,707,844 km (0.077 R)
• M20: 55,840,696 km (0.058 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 10,601 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit