🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.58 AU - 0.84 AU

Year: 249 Days

Day: 25.8 Hours

Environment

Temp: 0 °C

Axial Tilt: 0.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.69 AU - 0.99 AU

Year: 320 Days

Day: 33.9 Hours

Environment

Temp: -17 °C

Axial Tilt: 19.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 56,414,765 km

• M1: 32,612 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.11 AU - 1.17 AU

Year: 507 Days

Day: 27.1 Hours

Environment

Temp: -52 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.5

Radius: 11.1

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 7.14 AU - 9.8 AU

Year: 10261 Days

Day: 11.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 56,414,765 km

• M1: 184,604 km (0.057 R)
• M2: 647,759 km (0.08 R)
• M3: 1,040,902 km (0.096 R)
• M4: 1,482,664 km (0.099 R)
• M5: 1,832,275 km (0.117 R)
• M6: 3,118,517 km (0.05 R)
• M7: 5,195,983 km (0.113 R)
• M8: 5,668,114 km (0.072 R)
• M9: 6,078,311 km (0.052 R)
• M10: 7,498,593 km (0.108 R)
• M11: 9,050,073 km (0.105 R)
• M12: 12,143,308 km (0.088 R)
• M13: 14,433,203 km (0.09 R)
• M14: 15,368,788 km (0.119 R)
• M15: 18,103,138 km (0.117 R)
• M16: 23,905,740 km (0.103 R)
• M17: 26,489,295 km (0.095 R)
• M18: 27,225,017 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 171.1

Radius: 4.4

Gravity: 8.84 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 13.83 AU - 17.29 AU

Year: 25548 Days

Day: 15.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,414,765 km

• M1: 55,650 km (0.107 R)
• M2: 216,169 km (0.055 R)
• M3: 767,587 km (0.091 R)
• M4: 945,907 km (0.036 R)
• M5: 1,867,131 km (0.064 R)
• M6: 2,289,446 km (0.064 R)
• M7: 2,640,702 km (0.065 R)
• M8: 2,863,453 km (0.093 R)
• M9: 3,147,240 km (0.059 R)
• M10: 3,296,090 km (0.078 R)
• M11: 4,230,329 km (0.052 R)
• M12: 6,726,070 km (0.092 R)
• M13: 7,399,709 km (0.078 R)
• M14: 8,071,254 km (0.066 R)
• M15: 9,899,489 km (0.103 R)
• M16: 17,698,026 km (0.079 R)
• M17: 26,697,685 km (0.07 R)
• M18: 30,229,242 km (0.12 R)
• M19: 41,278,241 km (0.094 R)
• M20: 47,316,161 km (0.092 R)
• M21: 50,230,776 km (0.101 R)
• M22: 52,776,184 km (0.066 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 19,472 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit