🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.59 AU - 0.77 AU

Year: 216 Days

Day: 21.9 Hours

Environment

Temp: 179 °C

Axial Tilt: 21.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 73,684,407 km

• M1: 28,124 km (0.104 R)
• M2: 375,042 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.16 AU - 1.88 AU

Year: 721 Days

Day: 34.5 Hours

Environment

Temp: -52 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.48 AU - 3.42 AU

Year: 1951 Days

Day: 36.2 Hours

Environment

Temp: -107 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 11.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686

Radius: 10.6

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 10.44 AU - 11.9 AU

Year: 14373 Days

Day: 7.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 73,684,407 km

• M1: 132,394 km (0.069 R)
• M2: 511,475 km (0.093 R)
• M3: 883,076 km (0.052 R)
• M4: 1,215,333 km (0.103 R)
• M5: 1,587,682 km (0.06 R)
• M6: 2,091,677 km (0.104 R)
• M7: 2,835,478 km (0.083 R)
• M8: 4,744,646 km (0.114 R)
• M9: 5,611,715 km (0.102 R)
• M10: 6,459,337 km (0.061 R)
• M11: 8,701,211 km (0.041 R)
• M12: 9,943,322 km (0.098 R)
• M13: 10,494,440 km (0.049 R)
• M14: 10,834,775 km (0.062 R)
• M15: 11,182,441 km (0.1 R)
• M16: 12,395,829 km (0.057 R)
• M17: 13,034,462 km (0.05 R)
• M18: 14,727,162 km (0.071 R)
• M19: 15,589,744 km (0.114 R)
• M20: 16,946,297 km (0.029 R)
• M21: 20,152,778 km (0.118 R)
• M22: 20,679,662 km (0.11 R)
• M23: 25,843,032 km (0.113 R)
• M24: 30,294,317 km (0.117 R)
• M25: 33,002,786 km (0.071 R)
• M26: 35,231,944 km (0.085 R)
• M27: 42,233,124 km (0.092 R)
• M28: 45,605,509 km (0.057 R)
• M29: 50,913,541 km (0.117 R)
• M30: 52,055,272 km (0.069 R)
• M31: 59,805,938 km (0.047 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.6

Radius: 10

Gravity: 7.13 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 10.52 AU - 12.4 AU

Year: 14936 Days

Day: 11.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,684,407 km

• M1: 125,961 km (0.112 R)
• M2: 446,699 km (0.08 R)
• M3: 1,150,108 km (0.045 R)
• M4: 9,342,088 km (0.086 R)
• M5: 9,714,886 km (0.103 R)
• M6: 10,490,700 km (0.095 R)
• M7: 11,247,516 km (0.102 R)
• M8: 13,737,124 km (0.031 R)
• M9: 16,728,034 km (0.057 R)
• M10: 17,518,509 km (0.054 R)
• M11: 23,470,859 km (0.087 R)
• M12: 24,662,705 km (0.094 R)
• M13: 36,078,967 km (0.119 R)
• M14: 38,475,226 km (0.116 R)
• M15: 42,120,926 km (0.12 R)
• M16: 45,837,536 km (0.097 R)
• M17: 48,327,592 km (0.078 R)
• M18: 49,284,271 km (0.066 R)
• M19: 59,737,571 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 57.1

Radius: 7.8

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 12.74 AU - 16.72 AU

Year: 21766 Days

Day: 22.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,684,407 km

• M1: 105,018 km (0.08 R)
• M2: 377,585 km (0.067 R)
• M3: 727,794 km (0.044 R)
• M4: 3,208,276 km (0.041 R)
• M5: 4,024,033 km (0.096 R)
• M6: 5,805,295 km (0.103 R)
• M7: 6,455,896 km (0.11 R)
• M8: 7,786,270 km (0.031 R)
• M9: 8,658,874 km (0.089 R)
• M10: 11,819,279 km (0.112 R)
• M11: 13,241,356 km (0.052 R)
• M12: 14,078,805 km (0.097 R)
• M13: 15,859,169 km (0.046 R)
• M14: 16,675,375 km (0.077 R)
• M15: 19,221,830 km (0.116 R)
• M16: 20,076,932 km (0.052 R)
• M17: 21,406,857 km (0.116 R)
• M18: 32,601,565 km (0.096 R)
• M19: 34,331,664 km (0.054 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 450.8

Radius: 3.9

Gravity: 29.64 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 13.62 AU - 17.38 AU

Year: 23495 Days

Day: 23.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 73,684,407 km

• M1: 48,470 km (0.053 R)
• M2: 1,053,767 km (0.098 R)
• M3: 1,327,831 km (0.117 R)
• M4: 1,563,298 km (0.034 R)
• M5: 1,844,392 km (0.119 R)
• M6: 3,931,582 km (0.051 R)
• M7: 4,383,068 km (0.079 R)
• M8: 4,552,263 km (0.094 R)
• M9: 5,235,776 km (0.085 R)
• M10: 5,781,359 km (0.068 R)
• M11: 6,321,108 km (0.112 R)
• M12: 10,048,040 km (0.038 R)
• M13: 12,100,224 km (0.073 R)
• M14: 12,980,158 km (0.108 R)
• M15: 15,248,810 km (0.064 R)
• M16: 18,636,903 km (0.087 R)
• M17: 19,081,508 km (0.081 R)
• M18: 19,624,398 km (0.117 R)
• M19: 19,992,110 km (0.114 R)
• M20: 25,960,616 km (0.118 R)
• M21: 27,304,603 km (0.103 R)
• M22: 27,878,012 km (0.043 R)
• M23: 34,590,917 km (0.116 R)
• M24: 34,724,508 km (0.083 R)
• M25: 41,697,714 km (0.111 R)
• M26: 44,162,039 km (0.081 R)
• M27: 51,784,799 km (0.062 R)
• M28: 57,950,625 km (0.077 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 19,727 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit