🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.92 AU - 1.3 AU

Year: 431 Days

Day: 24.7 Hours

Environment

Temp: 4 °C

Axial Tilt: 2.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.24 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.2

Radius: 10.4

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.6 AU - 6.12 AU

Year: 4579 Days

Day: 5.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 88,605,733 km

• M1: 129,402 km (0.111 R)
• M2: 825,481 km (0.109 R)
• M3: 1,287,140 km (0.098 R)
• M4: 4,315,450 km (0.105 R)
• M5: 4,666,706 km (0.081 R)
• M6: 5,062,542 km (0.113 R)
• M7: 5,698,332 km (0.083 R)
• M8: 6,122,143 km (0.088 R)
• M9: 7,488,421 km (0.083 R)
• M10: 8,823,432 km (0.104 R)
• M11: 9,391,904 km (0.119 R)
• M12: 10,065,543 km (0.075 R)
• M13: 10,434,900 km (0.1 R)
• M14: 11,201,141 km (0.094 R)
• M15: 12,096,035 km (0.103 R)
• M16: 12,702,804 km (0.11 R)
• M17: 15,715,107 km (0.103 R)
• M18: 16,213,118 km (0.047 R)
• M19: 18,190,054 km (0.034 R)
• M20: 19,299,173 km (0.095 R)
• M21: 22,477,080 km (0.074 R)
• M22: 23,109,580 km (0.076 R)
• M23: 24,410,034 km (0.049 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.5

Radius: 14.6

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 8.61 AU - 11.29 AU

Year: 11580 Days

Day: 12.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 88,605,733 km

• M1: 181,612 km (0.047 R)
• M2: 666,159 km (0.071 R)
• M3: 1,653,206 km (0.112 R)
• M4: 2,638,158 km (0.065 R)
• M5: 3,171,026 km (0.102 R)
• M6: 3,798,888 km (0.071 R)
• M7: 5,972,845 km (0.108 R)
• M8: 6,660,546 km (0.069 R)
• M9: 7,772,058 km (0.117 R)
• M10: 10,225,314 km (0.113 R)
• M11: 11,067,101 km (0.113 R)
• M12: 12,415,875 km (0.06 R)
• M13: 13,049,422 km (0.095 R)
• M14: 16,800,589 km (0.03 R)
• M15: 19,199,989 km (0.051 R)
• M16: 22,355,607 km (0.039 R)
• M17: 23,773,794 km (0.103 R)
• M18: 25,335,147 km (0.079 R)
• M19: 34,181,767 km (0.102 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 516.1

Radius: 5.5

Gravity: 17.06 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 14.99 AU - 21.67 AU

Year: 28955 Days

Day: 21.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 88,605,733 km

• M1: 68,516 km (0.119 R)
• M2: 798,105 km (0.098 R)
• M3: 3,672,478 km (0.025 R)
• M4: 5,608,275 km (0.035 R)
• M5: 5,993,639 km (0.086 R)
• M6: 6,488,359 km (0.111 R)
• M7: 7,610,343 km (0.11 R)
• M8: 11,069,345 km (0.079 R)
• M9: 12,734,220 km (0.056 R)
• M10: 16,378,723 km (0.095 R)
• M11: 25,522,594 km (0.107 R)
• M12: 31,623,195 km (0.101 R)
• M13: 32,977,205 km (0.119 R)
• M14: 35,655,755 km (0.099 R)
• M15: 35,945,825 km (0.09 R)
• M16: 57,172,566 km (0.05 R)
• M17: 58,370,546 km (0.083 R)
• M18: 62,064,566 km (0.086 R)
• M19: 70,597,030 km (0.101 R)
• M20: 72,206,853 km (0.059 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: 438 - 13,060 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit