🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.47 AU - 0.73 AU

Year: 300 Days

Day: 44.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,210,137 km

• M1: 162,613 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.54 AU - 0.7 AU

Year: 315 Days

Day: 47.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.9

Radius: 12.7

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.68 AU - 0.74 AU

Year: 386 Days

Day: 6.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 88,210,137 km

• M1: 157,975 km (0.039 R)
• M2: 576,101 km (0.105 R)
• M3: 1,106,426 km (0.103 R)
• M4: 1,515,127 km (0.049 R)
• M5: 2,005,060 km (0.085 R)
• M6: 2,445,476 km (0.092 R)
• M7: 2,950,818 km (0.075 R)
• M8: 3,449,727 km (0.059 R)
• M9: 3,957,462 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447

Radius: 13.9

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.17 AU - 1.45 AU

Year: 968 Days

Day: 5.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 88,210,137 km

• M1: 172,935 km (0.089 R)
• M2: 1,088,025 km (0.114 R)
• M3: 2,971,163 km (0.101 R)
• M4: 4,588,915 km (0.114 R)
• M5: 5,211,541 km (0.063 R)
• M6: 8,088,308 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 987

Radius: 4.4

Gravity: 50.98 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.07 AU - 7.11 AU

Year: 9704 Days

Day: 15.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 88,210,137 km

• M1: 54,753 km (0.031 R)
• M2: 267,780 km (0.107 R)
• M3: 478,863 km (0.043 R)
• M4: 787,483 km (0.089 R)
• M5: 1,075,160 km (0.076 R)
• M6: 1,256,173 km (0.097 R)
• M7: 1,457,532 km (0.094 R)
• M8: 1,649,317 km (0.094 R)
• M9: 1,857,706 km (0.09 R)
• M10: 2,193,853 km (0.046 R)
• M11: 3,708,232 km (0.064 R)
• M12: 5,735,882 km (0.111 R)
• M13: 6,445,275 km (0.083 R)
• M14: 7,725,384 km (0.1 R)
• M15: 8,263,487 km (0.117 R)
• M16: 8,448,241 km (0.087 R)
• M17: 9,414,044 km (0.069 R)
• M18: 9,871,664 km (0.112 R)
• M19: 10,941,738 km (0.072 R)
• M20: 12,325,219 km (0.07 R)
• M21: 14,279,117 km (0.117 R)
• M22: 17,850,168 km (0.047 R)
• M23: 20,088,750 km (0.09 R)
• M24: 23,141,444 km (0.058 R)
• M25: 23,786,959 km (0.112 R)
• M26: 25,113,892 km (0.039 R)
• M27: 26,689,906 km (0.053 R)
• M28: 33,303,478 km (0.028 R)
• M29: 36,056,378 km (0.103 R)
• M30: 37,173,575 km (0.052 R)
• M31: 37,930,989 km (0.077 R)
• M32: 42,282,043 km (0.08 R)
• M33: 44,083,650 km (0.069 R)
• M34: 44,790,051 km (0.101 R)
• M35: 52,747,012 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 113.3

Radius: 6.2

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 5.04 AU - 7.74 AU

Year: 10430 Days

Day: 17.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 88,210,137 km

• M1: 268,079 km (0.094 R)
• M2: 769,831 km (0.094 R)
• M3: 1,284,298 km (0.041 R)
• M4: 2,568,895 km (0.103 R)
• M5: 7,487,224 km (0.104 R)
• M6: 9,253,077 km (0.07 R)
• M7: 10,922,739 km (0.111 R)
• M8: 11,506,021 km (0.082 R)
• M9: 13,030,124 km (0.078 R)
• M10: 15,283,517 km (0.118 R)
• M11: 18,590,677 km (0.117 R)
• M12: 21,294,359 km (0.118 R)
• M13: 23,431,215 km (0.07 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 931.7

Radius: 5.8

Gravity: 27.7 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 9.74 AU - 10.9 AU

Year: 21406 Days

Day: 22.7 Hours

Environment

Temp: -235 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 88,210,137 km

• M1: 72,106 km (0.11 R)
• M2: 400,324 km (0.066 R)
• M3: 1,036,414 km (0.071 R)
• M4: 1,675,496 km (0.11 R)
• M5: 2,499,780 km (0.095 R)
• M6: 2,906,387 km (0.101 R)
• M7: 3,722,893 km (0.101 R)
• M8: 4,572,908 km (0.074 R)
• M9: 5,670,806 km (0.101 R)
• M10: 8,651,095 km (0.078 R)
• M11: 11,763,778 km (0.114 R)
• M12: 12,608,557 km (0.063 R)
• M13: 16,915,630 km (0.108 R)
• M14: 17,180,119 km (0.105 R)
• M15: 18,637,950 km (0.036 R)
• M16: 26,580,849 km (0.106 R)
• M17: 28,277,438 km (0.104 R)
• M18: 30,045,087 km (0.097 R)
• M19: 33,659,671 km (0.077 R)
• M20: 36,663,596 km (0.108 R)
• M21: 43,858,505 km (0.077 R)
• M22: 53,250,260 km (0.074 R)
• M23: 66,053,444 km (0.106 R)
• M24: 84,046,777 km (0.076 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 13,504 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit