🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.46 AU - 0.56 AU

Year: 136 Days

Day: 23.7 Hours

Environment

Temp: 206 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.92 AU - 1.48 AU

Year: 490 Days

Day: 30.1 Hours

Environment

Temp: -2 °C

Axial Tilt: 37.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Ice Giant

Semi-Major Axis: 15.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 644.4

Radius: 3

Gravity: 71.6 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 12.31 AU - 17.91 AU

Year: 21895 Days

Day: 23.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 93,672,102 km

• M1: 37,250 km (0.069 R)
• M2: 167,400 km (0.099 R)
• M3: 332,107 km (0.087 R)
• M4: 606,320 km (0.072 R)
• M5: 719,267 km (0.111 R)
• M6: 1,187,209 km (0.051 R)
• M7: 2,069,387 km (0.112 R)
• M8: 2,805,110 km (0.074 R)
• M9: 2,907,883 km (0.069 R)
• M10: 3,344,560 km (0.079 R)
• M11: 5,027,685 km (0.057 R)
• M12: 5,413,349 km (0.103 R)
• M13: 7,542,874 km (0.053 R)
• M14: 7,792,403 km (0.075 R)
• M15: 9,236,322 km (0.108 R)
• M16: 9,872,562 km (0.086 R)
• M17: 10,975,846 km (0.115 R)
• M18: 11,821,822 km (0.074 R)
• M19: 12,363,516 km (0.09 R)
• M20: 13,278,905 km (0.082 R)
• M21: 14,696,495 km (0.031 R)
• M22: 14,929,120 km (0.118 R)
• M23: 15,164,287 km (0.101 R)
• M24: 16,879,876 km (0.102 R)
• M25: 17,049,669 km (0.108 R)
• M26: 20,019,187 km (0.112 R)
• M27: 23,420,743 km (0.078 R)
• M28: 24,381,611 km (0.075 R)
• M29: 24,816,940 km (0.086 R)
• M30: 28,248,566 km (0.097 R)
• M31: 28,488,072 km (0.082 R)
• M32: 30,577,954 km (0.115 R)
• M33: 32,374,026 km (0.049 R)
• M34: 36,740,788 km (0.105 R)
• M35: 43,522,060 km (0.113 R)
• M36: 50,034,653 km (0.094 R)
• M37: 51,090,814 km (0.086 R)
• M38: 53,065,805 km (0.113 R)
• M39: 57,358,367 km (0.052 R)
• M40: 66,414,573 km (0.103 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 865.3

Radius: 7.2

Gravity: 16.69 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 14.73 AU - 17.67 AU

Year: 24307 Days

Day: 21.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 93,672,102 km

• M1: 91,255 km (0.104 R)
• M2: 1,127,370 km (0.101 R)
• M3: 1,734,288 km (0.099 R)
• M4: 3,965,840 km (0.098 R)
• M5: 7,530,009 km (0.071 R)
• M6: 8,336,192 km (0.111 R)
• M7: 9,198,474 km (0.076 R)
• M8: 10,055,819 km (0.103 R)
• M9: 11,099,414 km (0.097 R)
• M10: 11,508,863 km (0.093 R)
• M11: 14,500,372 km (0.064 R)
• M12: 16,261,438 km (0.119 R)
• M13: 16,968,288 km (0.063 R)
• M14: 17,420,373 km (0.095 R)
• M15: 17,880,536 km (0.069 R)
• M16: 20,101,915 km (0.088 R)
• M17: 20,710,329 km (0.113 R)
• M18: 21,331,011 km (0.097 R)
• M19: 23,601,158 km (0.03 R)
• M20: 28,870,594 km (0.114 R)
• M21: 29,775,362 km (0.112 R)
• M22: 30,300,750 km (0.048 R)
• M23: 56,753,393 km (0.047 R)
• M24: 57,764,076 km (0.045 R)
• M25: 58,992,574 km (0.074 R)
• M26: 59,613,255 km (0.119 R)
• M27: 67,180,514 km (0.099 R)
• M28: 80,324,931 km (0.086 R)
• M29: 82,111,578 km (0.115 R)
• M30: 93,111,659 km (0.076 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 18,361 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit