🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.58 AU - 0.68 AU

Year: 184 Days

Day: 43.9 Hours

Environment

Temp: 150 °C

Axial Tilt: 2.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,395,191 km

• M1: 298,897 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.74 AU - 0.8 AU

Year: 249 Days

Day: 35.1 Hours

Environment

Temp: 94 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.85 AU - 1.27 AU

Year: 403 Days

Day: 20.6 Hours

Environment

Temp: 15 °C

Axial Tilt: 9.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.57 AU - 2.29 AU

Year: 989 Days

Day: 21.6 Hours

Environment

Temp: -61 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.1

Radius: 14.5

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 5.49 AU - 8.59 AU

Year: 6892 Days

Day: 6.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 94,395,191 km

• M1: 182,210 km (0.108 R)
• M2: 813,064 km (0.039 R)
• M3: 1,505,104 km (0.086 R)
• M4: 2,046,200 km (0.103 R)
• M5: 2,645,938 km (0.087 R)
• M6: 3,341,268 km (0.105 R)
• M7: 4,559,594 km (0.053 R)
• M8: 5,100,689 km (0.112 R)
• M9: 5,868,575 km (0.047 R)
• M10: 6,644,689 km (0.089 R)
• M11: 9,475,529 km (0.106 R)
• M12: 10,731,254 km (0.096 R)
• M13: 11,497,195 km (0.085 R)
• M14: 14,468,358 km (0.115 R)
• M15: 16,566,319 km (0.064 R)
• M16: 17,330,315 km (0.05 R)
• M17: 19,135,363 km (0.061 R)
• M18: 19,693,512 km (0.109 R)
• M19: 21,884,074 km (0.101 R)
• M20: 22,649,118 km (0.118 R)
• M21: 23,431,963 km (0.11 R)
• M22: 26,658,490 km (0.095 R)
• M23: 28,243,330 km (0.049 R)
• M24: 31,696,946 km (0.11 R)
• M25: 34,081,985 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 863.4

Radius: 4.7

Gravity: 39.09 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 14.37 AU - 16.81 AU

Year: 22712 Days

Day: 18.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 94,395,191 km

• M1: 67,768 km (0.099 R)
• M2: 254,915 km (0.09 R)
• M3: 691,292 km (0.109 R)
• M4: 2,042,161 km (0.057 R)
• M5: 2,472,404 km (0.111 R)
• M6: 3,957,761 km (0.115 R)
• M7: 5,120,735 km (0.071 R)
• M8: 5,280,655 km (0.083 R)
• M9: 5,737,527 km (0.069 R)
• M10: 5,997,528 km (0.115 R)
• M11: 6,448,416 km (0.104 R)
• M12: 7,417,511 km (0.097 R)
• M13: 9,340,592 km (0.054 R)
• M14: 10,069,881 km (0.095 R)
• M15: 12,058,037 km (0.065 R)
• M16: 12,995,417 km (0.119 R)
• M17: 13,672,198 km (0.098 R)
• M18: 15,014,241 km (0.114 R)
• M19: 18,141,435 km (0.108 R)
• M20: 19,081,358 km (0.118 R)
• M21: 22,307,286 km (0.097 R)
• M22: 22,627,127 km (0.039 R)
• M23: 22,842,099 km (0.074 R)
• M24: 23,275,933 km (0.12 R)
• M25: 24,497,699 km (0.108 R)
• M26: 25,995,921 km (0.072 R)
• M27: 26,588,179 km (0.107 R)
• M28: 31,652,965 km (0.111 R)
• M29: 36,140,153 km (0.052 R)
• M30: 36,286,908 km (0.111 R)
• M31: 43,803,902 km (0.094 R)
• M32: 50,442,607 km (0.049 R)
• M33: 52,482,523 km (0.052 R)
• M34: 52,670,718 km (0.105 R)
• M35: 56,134,207 km (0.095 R)
• M36: 66,106,401 km (0.049 R)
• M37: 67,208,489 km (0.102 R)
• M38: 67,652,645 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 948.9

Radius: 6.9

Gravity: 19.93 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 14.82 AU - 17.06 AU

Year: 23481 Days

Day: 18.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 94,395,191 km

• M1: 93,798 km (0.116 R)
• M2: 367,412 km (0.089 R)
• M3: 732,730 km (0.039 R)
• M4: 2,246,062 km (0.116 R)
• M5: 2,531,645 km (0.088 R)
• M6: 3,568,208 km (0.105 R)
• M7: 3,924,850 km (0.06 R)
• M8: 5,986,757 km (0.089 R)
• M9: 6,777,831 km (0.033 R)
• M10: 8,284,880 km (0.082 R)
• M11: 13,346,524 km (0.061 R)
• M12: 15,691,171 km (0.108 R)
• M13: 17,921,526 km (0.069 R)
• M14: 18,297,016 km (0.1 R)
• M15: 29,090,353 km (0.038 R)
• M16: 29,609,009 km (0.026 R)
• M17: 29,870,656 km (0.027 R)
• M18: 33,272,960 km (0.098 R)
• M19: 34,269,880 km (0.112 R)
• M20: 37,227,879 km (0.118 R)
• M21: 37,993,222 km (0.11 R)
• M22: 42,307,923 km (0.037 R)
• M23: 42,973,634 km (0.079 R)
• M24: 44,668,578 km (0.097 R)
• M25: 45,185,738 km (0.099 R)
• M26: 59,238,662 km (0.045 R)
• M27: 59,654,395 km (0.093 R)
• M28: 64,355,059 km (0.07 R)
• M29: 71,624,169 km (0.049 R)
• M30: 73,523,464 km (0.081 R)
• M31: 91,594,139 km (0.107 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 20,006 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit