🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.66 AU - 0.74 AU

Year: 218 Days

Day: 38 Hours

Environment

Temp: 114 °C

Axial Tilt: 26 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.04 AU - 1.27 AU

Year: 460 Days

Day: 18.7 Hours

Environment

Temp: 17 °C

Axial Tilt: 29.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.08 AU - 1.34 AU

Year: 496 Days

Day: 45.6 Hours

Environment

Temp: 2 °C

Axial Tilt: 13.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 94,146,552 km

• M1: 40,391 km (0.052 R)
• M2: 558,898 km (0.109 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 244.6

Radius: 7.9

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 11.15 AU - 17.33 AU

Year: 20032 Days

Day: 17.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 94,146,552 km

• M1: 99,632 km (0.091 R)
• M2: 688,449 km (0.083 R)
• M3: 1,136,495 km (0.106 R)
• M4: 2,001,620 km (0.098 R)
• M5: 3,422,500 km (0.045 R)
• M6: 7,770,562 km (0.054 R)
• M7: 12,768,029 km (0.108 R)
• M8: 18,599,653 km (0.081 R)
• M9: 19,485,721 km (0.106 R)
• M10: 26,190,997 km (0.067 R)
• M11: 29,513,865 km (0.09 R)
• M12: 30,166,710 km (0.045 R)
• M13: 33,107,355 km (0.108 R)
• M14: 48,721,334 km (0.031 R)
• M15: 49,175,812 km (0.081 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 674.7

Radius: 7.5

Gravity: 11.99 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 13.96 AU - 21.42 AU

Year: 27736 Days

Day: 15.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 94,146,552 km

• M1: 94,546 km (0.11 R)
• M2: 515,813 km (0.074 R)
• M3: 1,345,334 km (0.06 R)
• M4: 1,598,453 km (0.118 R)
• M5: 2,006,855 km (0.1 R)
• M6: 2,483,325 km (0.097 R)
• M7: 3,117,769 km (0.072 R)
• M8: 4,265,634 km (0.117 R)
• M9: 4,592,056 km (0.097 R)
• M10: 5,173,094 km (0.081 R)
• M11: 5,978,230 km (0.115 R)
• M12: 6,864,298 km (0.111 R)
• M13: 7,415,716 km (0.103 R)
• M14: 8,381,370 km (0.041 R)
• M15: 9,011,327 km (0.114 R)
• M16: 9,549,879 km (0.074 R)
• M17: 11,500,785 km (0.098 R)
• M18: 12,134,332 km (0.1 R)
• M19: 13,937,734 km (0.063 R)
• M20: 14,985,668 km (0.108 R)
• M21: 16,788,172 km (0.12 R)
• M22: 19,805,412 km (0.04 R)
• M23: 20,206,334 km (0.044 R)
• M24: 21,970,841 km (0.054 R)
• M25: 23,611,032 km (0.118 R)
• M26: 26,402,379 km (0.1 R)
• M27: 28,002,777 km (0.11 R)
• M28: 34,041,295 km (0.108 R)
• M29: 37,134,530 km (0.053 R)
• M30: 48,248,604 km (0.085 R)
• M31: 58,673,033 km (0.072 R)
• M32: 63,534,664 km (0.048 R)
• M33: 67,521,747 km (0.079 R)
• M34: 74,532,053 km (0.084 R)
• M35: 88,615,495 km (0.059 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 17,226 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit