🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.72 AU - 0.94 AU

Year: 278 Days

Day: 36.9 Hours

Environment

Temp: 88 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.64 AU - 3.36 AU

Year: 1907 Days

Day: 28.4 Hours

Environment

Temp: -94 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Ice Giant

Semi-Major Axis: 12.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 516.2

Radius: 7.8

Gravity: 8.48 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 11.45 AU - 14.51 AU

Year: 17167 Days

Day: 23.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 75,197,985 km

• M1: 97,089 km (0.072 R)
• M2: 409,150 km (0.051 R)
• M3: 896,989 km (0.103 R)
• M4: 1,144,573 km (0.101 R)
• M5: 1,957,189 km (0.087 R)
• M6: 2,465,523 km (0.082 R)
• M7: 3,337,229 km (0.118 R)
• M8: 3,716,011 km (0.095 R)
• M9: 5,272,128 km (0.093 R)
• M10: 6,254,238 km (0.066 R)
• M11: 7,762,334 km (0.092 R)
• M12: 9,235,873 km (0.076 R)
• M13: 9,712,043 km (0.108 R)
• M14: 11,905,447 km (0.114 R)
• M15: 13,249,584 km (0.116 R)
• M16: 14,130,566 km (0.041 R)
• M17: 16,696,319 km (0.066 R)
• M18: 17,323,733 km (0.108 R)
• M19: 19,643,397 km (0.08 R)
• M20: 23,402,343 km (0.059 R)
• M21: 24,287,214 km (0.118 R)
• M22: 28,713,815 km (0.085 R)
• M23: 29,161,562 km (0.084 R)
• M24: 32,066,004 km (0.058 R)
• M25: 36,578,923 km (0.077 R)
• M26: 39,811,883 km (0.071 R)
• M27: 44,114,766 km (0.116 R)
• M28: 50,482,699 km (0.067 R)
• M29: 54,822,982 km (0.119 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 743.6

Radius: 3.3

Gravity: 68.28 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 11.86 AU - 15.78 AU

Year: 18860 Days

Day: 16 Hours

Environment

Temp: -182 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 75,197,985 km

• M1: 44,879 km (0.049 R)
• M2: 524,640 km (0.092 R)
• M3: 1,028,934 km (0.105 R)
• M4: 1,258,118 km (0.052 R)
• M5: 1,817,764 km (0.086 R)
• M6: 1,950,906 km (0.081 R)
• M7: 2,111,125 km (0.084 R)
• M8: 2,527,007 km (0.069 R)
• M9: 3,073,937 km (0.032 R)
• M10: 3,547,564 km (0.046 R)
• M11: 7,744,831 km (0.051 R)
• M12: 8,197,963 km (0.097 R)
• M13: 8,883,122 km (0.111 R)
• M14: 9,101,534 km (0.096 R)
• M15: 9,605,829 km (0.058 R)
• M16: 10,608,733 km (0.112 R)
• M17: 11,230,163 km (0.114 R)
• M18: 12,889,353 km (0.074 R)
• M19: 14,857,313 km (0.082 R)
• M20: 21,161,068 km (0.109 R)
• M21: 22,645,527 km (0.108 R)
• M22: 25,162,661 km (0.056 R)
• M23: 25,380,476 km (0.116 R)
• M24: 25,489,832 km (0.045 R)
• M25: 26,488,397 km (0.098 R)
• M26: 26,601,045 km (0.115 R)
• M27: 31,118,003 km (0.117 R)
• M28: 32,002,276 km (0.108 R)
• M29: 33,033,155 km (0.114 R)
• M30: 41,784,181 km (0.056 R)
• M31: 42,704,956 km (0.075 R)
• M32: 43,796,123 km (0.084 R)
• M33: 44,746,070 km (0.119 R)
• M34: 49,191,520 km (0.105 R)
• M35: 52,313,179 km (0.109 R)
• M36: 54,103,117 km (0.057 R)
• M37: 56,118,799 km (0.105 R)
• M38: 56,864,095 km (0.106 R)
• M39: 57,427,331 km (0.058 R)
• M40: 61,080,960 km (0.085 R)
• M41: 64,886,580 km (0.087 R)
• M42: 68,000,311 km (0.083 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 15,420 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit