🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.44 AU - 0.66 AU

Year: 152 Days

Day: 27.3 Hours

Environment

Temp: 221 °C

Axial Tilt: 23.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 103,078,990 km

• M1: 201,209 km (0.056 R)
• M2: 214,673 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.73 AU - 0.75 AU

Year: 237 Days

Day: 18.3 Hours

Environment

Temp: 123 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.2 AU - 1.8 AU

Year: 685 Days

Day: 38.3 Hours

Environment

Temp: -47 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 103,078,990 km

• M1: 46,375 km (0.082 R)
• M2: 161,715 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.4

Radius: 13

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 7.46 AU - 9.72 AU

Year: 9385 Days

Day: 5.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 103,078,990 km

• M1: 182,210 km (0.091 R)
• M2: 591,959 km (0.09 R)
• M3: 1,067,979 km (0.116 R)
• M4: 1,488,798 km (0.073 R)
• M5: 2,144,635 km (0.094 R)
• M6: 2,883,649 km (0.049 R)
• M7: 3,996,956 km (0.086 R)
• M8: 6,007,551 km (0.05 R)
• M9: 8,729,933 km (0.078 R)
• M10: 9,522,054 km (0.08 R)
• M11: 10,485,464 km (0.079 R)
• M12: 14,788,946 km (0.115 R)
• M13: 21,937,630 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842

Radius: 11.9

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 8.94 AU - 12.22 AU

Year: 12829 Days

Day: 11.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 168.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 103,078,990 km

• M1: 147,952 km (0.062 R)
• M2: 669,002 km (0.041 R)
• M3: 1,461,272 km (0.08 R)
• M4: 1,846,935 km (0.066 R)
• M5: 2,609,735 km (0.102 R)
• M6: 3,599,026 km (0.064 R)
• M7: 7,004,472 km (0.098 R)
• M8: 7,982,692 km (0.05 R)
• M9: 8,456,319 km (0.109 R)
• M10: 9,100,338 km (0.087 R)
• M11: 11,465,630 km (0.099 R)
• M12: 16,000,839 km (0.099 R)
• M13: 17,692,491 km (0.111 R)
• M14: 20,100,718 km (0.048 R)
• M15: 20,979,605 km (0.103 R)
• M16: 25,053,006 km (0.061 R)
• M17: 27,756,389 km (0.053 R)
• M18: 28,956,463 km (0.086 R)
• M19: 30,878,945 km (0.115 R)
• M20: 33,981,755 km (0.042 R)
• M21: 38,345,076 km (0.055 R)
• M22: 38,747,045 km (0.118 R)
• M23: 42,065,724 km (0.034 R)
• M24: 43,648,320 km (0.094 R)
• M25: 47,700,478 km (0.109 R)
• M26: 49,421,003 km (0.09 R)
• M27: 50,697,970 km (0.074 R)
• M28: 54,491,772 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 321.2

Radius: 4.7

Gravity: 14.54 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 11.62 AU - 18.92 AU

Year: 22244 Days

Day: 15.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 96 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 103,078,990 km

• M1: 59,241 km (0.056 R)
• M2: 364,420 km (0.117 R)
• M3: 934,837 km (0.046 R)
• M4: 1,405,921 km (0.103 R)
• M5: 1,588,729 km (0.097 R)
• M6: 1,822,102 km (0.118 R)
• M7: 2,058,915 km (0.117 R)
• M8: 3,269,761 km (0.1 R)
• M9: 3,455,412 km (0.097 R)
• M10: 3,648,243 km (0.117 R)
• M11: 3,819,084 km (0.095 R)
• M12: 4,427,798 km (0.095 R)
• M13: 4,655,486 km (0.105 R)
• M14: 5,169,654 km (0.049 R)
• M15: 5,458,826 km (0.085 R)
• M16: 5,645,076 km (0.103 R)
• M17: 7,291,101 km (0.047 R)
• M18: 7,654,923 km (0.098 R)
• M19: 9,604,034 km (0.06 R)
• M20: 14,027,942 km (0.064 R)
• M21: 15,462,137 km (0.117 R)
• M22: 17,468,843 km (0.099 R)
• M23: 22,557,863 km (0.092 R)
• M24: 23,426,727 km (0.098 R)
• M25: 30,492,235 km (0.094 R)
• M26: 30,726,056 km (0.091 R)
• M27: 34,885,924 km (0.116 R)
• M28: 35,398,746 km (0.119 R)
• M29: 48,943,786 km (0.113 R)
• M30: 49,909,590 km (0.075 R)
• M31: 61,759,387 km (0.057 R)
• M32: 63,455,677 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 866.3

Radius: 6.7

Gravity: 19.3 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 17.32 AU - 18.32 AU

Year: 28042 Days

Day: 17.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 103,078,990 km

• M1: 85,869 km (0.1 R)
• M2: 466,895 km (0.093 R)
• M3: 858,841 km (0.091 R)
• M4: 1,078,601 km (0.102 R)
• M5: 1,288,038 km (0.114 R)
• M6: 2,178,893 km (0.115 R)
• M7: 3,364,307 km (0.099 R)
• M8: 3,886,553 km (0.107 R)
• M9: 5,258,216 km (0.1 R)
• M10: 6,430,913 km (0.046 R)
• M11: 9,721,318 km (0.067 R)
• M12: 11,760,936 km (0.067 R)
• M13: 14,069,829 km (0.117 R)
• M14: 15,072,434 km (0.053 R)
• M15: 15,943,692 km (0.047 R)
• M16: 18,758,675 km (0.113 R)
• M17: 19,258,033 km (0.096 R)
• M18: 19,663,743 km (0.088 R)
• M19: 21,022,091 km (0.085 R)
• M20: 22,891,167 km (0.079 R)
• M21: 24,157,962 km (0.111 R)
• M22: 25,228,783 km (0.113 R)
• M23: 29,026,325 km (0.025 R)
• M24: 35,562,406 km (0.112 R)
• M25: 36,019,876 km (0.078 R)
• M26: 38,526,239 km (0.111 R)
• M27: 48,211,953 km (0.092 R)
• M28: 56,044,897 km (0.094 R)
• M29: 61,347,544 km (0.116 R)
• M30: 63,335,550 km (0.075 R)
• M31: 76,425,513 km (0.118 R)
• M32: 80,546,635 km (0.049 R)
• M33: 82,661,650 km (0.05 R)
• M34: 87,278,539 km (0.09 R)
• M35: 92,351,104 km (0.108 R)
• M36: 103,078,917 km (0.062 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 12,521 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit