🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.51 AU - 0.63 AU

Year: 161 Days

Day: 24.6 Hours

Environment

Temp: 193 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 64,366,497 km

• M1: 70,909 km (0.112 R)
• M2: 334,800 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.73 AU - 0.87 AU

Year: 268 Days

Day: 35.8 Hours

Environment

Temp: 107 °C

Axial Tilt: 28.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.03 AU - 1.07 AU

Year: 403 Days

Day: 46.9 Hours

Environment

Temp: 3 °C

Axial Tilt: 21.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 64,366,497 km

• M1: 59,390 km (0.082 R)
• M2: 85,420 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.12 AU - 1.58 AU

Year: 588 Days

Day: 34.2 Hours

Environment

Temp: -39 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.1

Radius: 11.1

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 4.76 AU - 6.06 AU

Year: 4715 Days

Day: 14.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 60.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 64,366,497 km

• M1: 138,228 km (0.114 R)
• M2: 497,413 km (0.098 R)
• M3: 935,884 km (0.075 R)
• M4: 1,838,259 km (0.093 R)
• M5: 2,503,520 km (0.1 R)
• M6: 2,927,780 km (0.08 R)
• M7: 3,939,959 km (0.119 R)
• M8: 4,886,614 km (0.119 R)
• M9: 5,339,148 km (0.047 R)
• M10: 6,328,888 km (0.075 R)
• M11: 8,349,356 km (0.058 R)
• M12: 11,287,758 km (0.081 R)
• M13: 11,716,206 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.9

Radius: 8.7

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 5.79 AU - 9.53 AU

Year: 7945 Days

Day: 9.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 64,366,497 km

• M1: 108,159 km (0.103 R)
• M2: 477,217 km (0.06 R)
• M3: 938,128 km (0.066 R)
• M4: 1,353,412 km (0.094 R)
• M5: 1,753,586 km (0.113 R)
• M6: 3,535,895 km (0.087 R)
• M7: 4,199,511 km (0.11 R)
• M8: 4,635,888 km (0.111 R)
• M9: 6,446,771 km (0.116 R)
• M10: 7,888,894 km (0.084 R)
• M11: 8,424,903 km (0.042 R)
• M12: 9,326,081 km (0.118 R)
• M13: 10,512,841 km (0.074 R)
• M14: 11,201,290 km (0.114 R)
• M15: 12,206,737 km (0.089 R)
• M16: 13,803,396 km (0.047 R)
• M17: 15,101,007 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.9

Radius: 13.6

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 8.02 AU - 10.86 AU

Year: 10869 Days

Day: 9.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 64,366,497 km

• M1: 170,841 km (0.113 R)
• M2: 758,461 km (0.12 R)
• M3: 1,360,892 km (0.087 R)
• M4: 3,178,356 km (0.085 R)
• M5: 3,725,735 km (0.102 R)
• M6: 4,915,786 km (0.103 R)
• M7: 5,409,908 km (0.09 R)
• M8: 5,864,835 km (0.088 R)
• M9: 7,260,433 km (0.032 R)
• M10: 11,996,253 km (0.083 R)
• M11: 13,081,885 km (0.115 R)
• M12: 15,240,732 km (0.087 R)
• M13: 15,797,984 km (0.025 R)
• M14: 16,879,726 km (0.085 R)
• M15: 18,397,995 km (0.086 R)
• M16: 20,005,424 km (0.104 R)
• M17: 20,758,649 km (0.09 R)
• M18: 21,185,153 km (0.06 R)
• M19: 22,232,936 km (0.109 R)
• M20: 23,498,534 km (0.04 R)
• M21: 30,119,586 km (0.1 R)
• M22: 33,153,731 km (0.064 R)
• M23: 36,757,693 km (0.101 R)
• M24: 37,887,905 km (0.104 R)
• M25: 39,041,304 km (0.104 R)
• M26: 43,889,323 km (0.073 R)
• M27: 46,749,185 km (0.084 R)
• M28: 47,335,609 km (0.12 R)
• M29: 47,778,718 km (0.066 R)
• M30: 49,275,893 km (0.031 R)
• M31: 53,154,966 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.6

Radius: 8.9

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 8.96 AU - 11.8 AU

Year: 12532 Days

Day: 10.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 64,366,497 km

• M1: 116,986 km (0.064 R)
• M2: 566,378 km (0.106 R)
• M3: 997,967 km (0.102 R)
• M4: 1,340,547 km (0.11 R)
• M5: 1,685,519 km (0.099 R)
• M6: 2,679,896 km (0.12 R)
• M7: 3,677,714 km (0.077 R)
• M8: 4,750,032 km (0.08 R)
• M9: 6,500,027 km (0.039 R)
• M10: 7,795,994 km (0.099 R)
• M11: 9,160,027 km (0.047 R)
• M12: 10,051,182 km (0.088 R)
• M13: 11,053,338 km (0.091 R)
• M14: 12,412,584 km (0.093 R)
• M15: 14,655,505 km (0.08 R)
• M16: 15,121,054 km (0.1 R)
• M17: 15,665,291 km (0.065 R)
• M18: 15,942,196 km (0.12 R)
• M19: 16,864,766 km (0.092 R)
• M20: 23,341,905 km (0.115 R)
• M21: 24,068,801 km (0.119 R)
• M22: 26,340,146 km (0.111 R)
• M23: 26,732,092 km (0.04 R)
• M24: 32,523,923 km (0.104 R)
• M25: 34,121,479 km (0.042 R)
• M26: 35,890,474 km (0.096 R)
• M27: 36,858,522 km (0.118 R)
• M28: 37,472,322 km (0.094 R)
• M29: 40,383,945 km (0.064 R)
• M30: 42,496,267 km (0.11 R)
• M31: 48,830,241 km (0.066 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 467.5

Radius: 3.9

Gravity: 30.74 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 11.17 AU - 16.07 AU

Year: 18836 Days

Day: 19.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 64,366,497 km

• M1: 49,068 km (0.079 R)
• M2: 203,304 km (0.116 R)
• M3: 337,493 km (0.113 R)
• M4: 475,871 km (0.107 R)
• M5: 1,699,731 km (0.119 R)
• M6: 1,855,462 km (0.108 R)
• M7: 2,020,768 km (0.058 R)
• M8: 2,236,039 km (0.092 R)
• M9: 2,576,524 km (0.104 R)
• M10: 2,712,658 km (0.026 R)
• M11: 2,877,665 km (0.118 R)
• M12: 3,747,576 km (0.088 R)
• M13: 3,952,525 km (0.06 R)
• M14: 4,513,817 km (0.08 R)
• M15: 4,951,091 km (0.104 R)
• M16: 5,793,028 km (0.107 R)
• M17: 6,067,091 km (0.117 R)
• M18: 6,349,831 km (0.089 R)
• M19: 8,681,164 km (0.067 R)
• M20: 11,283,419 km (0.055 R)
• M21: 12,727,936 km (0.097 R)
• M22: 12,925,106 km (0.114 R)
• M23: 20,994,416 km (0.073 R)
• M24: 21,177,523 km (0.1 R)
• M25: 24,558,734 km (0.12 R)
• M26: 26,858,353 km (0.102 R)
• M27: 33,600,579 km (0.119 R)
• M28: 36,295,585 km (0.054 R)
• M29: 40,108,087 km (0.107 R)
• M30: 40,531,748 km (0.091 R)
• M31: 44,933,665 km (0.077 R)
• M32: 45,850,700 km (0.12 R)
• M33: 48,357,063 km (0.053 R)
• M34: 56,068,384 km (0.034 R)
• M35: 58,206,886 km (0.093 R)
• M36: 59,113,599 km (0.118 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 16,344 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit