🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.87 AU - 1.39 AU

Year: 455 Days

Day: 16.2 Hours

Environment

Temp: -16 °C

Axial Tilt: 43.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.32 AU - 1.92 AU

Year: 781 Days

Day: 34.9 Hours

Environment

Temp: -65 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.73 AU - 4.71 AU

Year: 3283 Days

Day: 38.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,032,775 km

• M1: 3,068,103 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.2

Radius: 11.2

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.66 AU - 5.7 AU

Year: 3835 Days

Day: 6.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,032,775 km

• M1: 140,472 km (0.105 R)
• M2: 517,160 km (0.062 R)
• M3: 1,288,038 km (0.084 R)
• M4: 1,915,002 km (0.119 R)
• M5: 3,162,649 km (0.057 R)
• M6: 3,757,899 km (0.091 R)
• M7: 6,117,506 km (0.052 R)
• M8: 6,477,289 km (0.11 R)
• M9: 8,275,605 km (0.092 R)
• M10: 8,791,568 km (0.114 R)
• M11: 9,928,960 km (0.094 R)
• M12: 11,884,653 km (0.096 R)
• M13: 13,026,683 km (0.085 R)
• M14: 14,449,808 km (0.111 R)
• M15: 16,833,351 km (0.081 R)
• M16: 17,363,675 km (0.065 R)
• M17: 20,382,111 km (0.071 R)
• M18: 26,006,094 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.7

Radius: 9.5

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 6.86 AU - 10.68 AU

Year: 9837 Days

Day: 10.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 52,032,775 km

• M1: 118,332 km (0.09 R)
• M2: 483,500 km (0.064 R)
• M3: 834,457 km (0.077 R)
• M4: 1,131,857 km (0.107 R)
• M5: 1,441,974 km (0.08 R)
• M6: 1,890,468 km (0.047 R)
• M7: 2,657,756 km (0.117 R)
• M8: 3,246,124 km (0.091 R)
• M9: 6,122,592 km (0.118 R)
• M10: 7,122,803 km (0.117 R)
• M11: 9,076,851 km (0.093 R)
• M12: 9,790,283 km (0.107 R)
• M13: 12,303,677 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 975.2

Radius: 8

Gravity: 15.24 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 11.3 AU - 12.54 AU

Year: 15587 Days

Day: 22.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 52,032,775 km

• M1: 108,608 km (0.075 R)
• M2: 467,793 km (0.101 R)
• M3: 880,832 km (0.068 R)
• M4: 1,138,141 km (0.12 R)
• M5: 1,588,580 km (0.091 R)
• M6: 1,939,088 km (0.063 R)
• M7: 2,277,029 km (0.087 R)
• M8: 2,607,491 km (0.065 R)
• M9: 4,560,940 km (0.096 R)
• M10: 10,999,183 km (0.104 R)
• M11: 14,296,919 km (0.045 R)
• M12: 15,892,679 km (0.093 R)
• M13: 18,722,622 km (0.05 R)
• M14: 19,614,974 km (0.118 R)
• M15: 20,256,150 km (0.06 R)
• M16: 24,717,159 km (0.095 R)
• M17: 26,894,406 km (0.037 R)
• M18: 28,144,895 km (0.115 R)
• M19: 32,381,506 km (0.047 R)
• M20: 33,535,803 km (0.073 R)
• M21: 33,795,954 km (0.102 R)
• M22: 38,570,669 km (0.031 R)
• M23: 39,143,330 km (0.071 R)
• M24: 39,431,904 km (0.055 R)
• M25: 47,114,204 km (0.034 R)
• M26: 50,960,515 km (0.051 R)
• M27: 54,830,761 km (0.06 R)
• M28: 55,373,203 km (0.109 R)
• M29: 60,225,709 km (0.113 R)
• M30: 64,949,711 km (0.105 R)
• M31: 67,401,769 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 296.1

Radius: 3.8

Gravity: 20.51 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 11.05 AU - 14.41 AU

Year: 17202 Days

Day: 24.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 52,032,775 km

• M1: 78,090 km (0.112 R)
• M2: 432,787 km (0.08 R)
• M3: 616,044 km (0.112 R)
• M4: 748,139 km (0.111 R)
• M5: 1,070,522 km (0.083 R)
• M6: 2,126,833 km (0.057 R)
• M7: 2,513,394 km (0.075 R)
• M8: 2,788,654 km (0.07 R)
• M9: 3,226,826 km (0.084 R)
• M10: 3,475,159 km (0.11 R)
• M11: 3,630,142 km (0.073 R)
• M12: 3,816,840 km (0.115 R)
• M13: 5,041,598 km (0.116 R)
• M14: 5,307,882 km (0.084 R)
• M15: 6,584,550 km (0.081 R)
• M16: 6,822,261 km (0.069 R)
• M17: 7,024,667 km (0.09 R)
• M18: 9,127,864 km (0.116 R)
• M19: 9,725,358 km (0.115 R)
• M20: 10,137,949 km (0.102 R)
• M21: 13,996,826 km (0.115 R)
• M22: 14,857,462 km (0.087 R)
• M23: 17,348,715 km (0.045 R)
• M24: 17,725,852 km (0.088 R)
• M25: 21,284,336 km (0.09 R)
• M26: 21,978,620 km (0.104 R)
• M27: 25,098,633 km (0.112 R)
• M28: 26,464,761 km (0.1 R)
• M29: 28,710,375 km (0.116 R)
• M30: 30,530,382 km (0.099 R)
• M31: 39,871,273 km (0.091 R)
• M32: 42,540,249 km (0.098 R)
• M33: 43,087,927 km (0.03 R)
• M34: 44,197,494 km (0.106 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 14,594 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit