🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.51 AU - 1.53 AU

Year: 702 Days

Day: 17.2 Hours

Environment

Temp: -49 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.3 AU - 2.14 AU

Year: 845 Days

Day: 13 Hours

Environment

Temp: -57 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,219,592 km

• M1: 21,841 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.74 AU - 2.26 AU

Year: 1060 Days

Day: 20.8 Hours

Environment

Temp: -66 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,219,592 km

• M1: 226,042 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.2 AU - 3.2 AU

Year: 1663 Days

Day: 27.3 Hours

Environment

Temp: -97 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,219,592 km

• M1: 193,430 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3 AU - 3 AU

Year: 1947 Days

Day: 38.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.06 AU - 3.94 AU

Year: 2454 Days

Day: 40.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160

Radius: 11.5

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 8.98 AU - 10.18 AU

Year: 11112 Days

Day: 10.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 58,219,592 km

• M1: 144,811 km (0.105 R)
• M2: 850,015 km (0.097 R)
• M3: 2,252,794 km (0.096 R)
• M4: 4,013,262 km (0.082 R)
• M5: 4,809,871 km (0.101 R)
• M6: 6,422,087 km (0.091 R)
• M7: 9,372,307 km (0.093 R)
• M8: 12,660,767 km (0.116 R)
• M9: 16,103,164 km (0.073 R)
• M10: 23,665,486 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 916

Radius: 7.4

Gravity: 16.73 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 12.55 AU - 13.41 AU

Year: 17524 Days

Day: 15.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 58,219,592 km

• M1: 94,097 km (0.103 R)
• M2: 350,807 km (0.115 R)
• M3: 864,676 km (0.071 R)
• M4: 1,721,572 km (0.082 R)
• M5: 2,040,365 km (0.032 R)
• M6: 3,026,215 km (0.107 R)
• M7: 3,435,814 km (0.118 R)
• M8: 4,167,497 km (0.032 R)
• M9: 5,185,062 km (0.098 R)
• M10: 5,691,301 km (0.034 R)
• M11: 6,578,417 km (0.069 R)
• M12: 7,750,815 km (0.114 R)
• M13: 8,256,755 km (0.089 R)
• M14: 9,447,255 km (0.028 R)
• M15: 10,996,939 km (0.106 R)
• M16: 11,506,021 km (0.082 R)
• M17: 11,897,967 km (0.106 R)
• M18: 12,298,890 km (0.042 R)
• M19: 14,290,187 km (0.107 R)
• M20: 14,591,178 km (0.062 R)
• M21: 15,205,876 km (0.091 R)
• M22: 16,901,717 km (0.101 R)
• M23: 22,033,373 km (0.069 R)
• M24: 23,253,942 km (0.114 R)
• M25: 24,842,372 km (0.049 R)
• M26: 27,416,203 km (0.045 R)
• M27: 28,827,210 km (0.052 R)
• M28: 33,350,003 km (0.106 R)
• M29: 39,198,382 km (0.101 R)
• M30: 40,086,096 km (0.107 R)
• M31: 56,168,615 km (0.115 R)
• M32: 64,997,432 km (0.116 R)
• M33: 67,498,858 km (0.03 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 287.3

Radius: 6.4

Gravity: 7.01 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 13.13 AU - 15.85 AU

Year: 20670 Days

Day: 21.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 58,219,592 km

• M1: 81,232 km (0.048 R)
• M2: 335,997 km (0.116 R)
• M3: 565,929 km (0.103 R)
• M4: 777,759 km (0.105 R)
• M5: 1,713,045 km (0.05 R)
• M6: 1,966,913 km (0.066 R)
• M7: 2,425,729 km (0.116 R)
• M8: 3,219,795 km (0.106 R)
• M9: 5,592,417 km (0.075 R)
• M10: 6,232,247 km (0.048 R)
• M11: 6,753,596 km (0.064 R)
• M12: 10,565,798 km (0.103 R)
• M13: 13,146,960 km (0.047 R)
• M14: 14,410,613 km (0.101 R)
• M15: 14,617,358 km (0.066 R)
• M16: 16,643,062 km (0.084 R)
• M17: 21,064,876 km (0.094 R)
• M18: 23,448,868 km (0.11 R)
• M19: 26,519,215 km (0.028 R)
• M20: 32,136,166 km (0.053 R)
• M21: 32,607,549 km (0.074 R)
• M22: 36,164,238 km (0.101 R)
• M23: 37,578,237 km (0.06 R)
• M24: 39,162,479 km (0.108 R)
• M25: 44,181,786 km (0.103 R)
• M26: 46,244,143 km (0.085 R)
• M27: 54,133,186 km (0.083 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 12,250 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit