🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.44 AU - 0.73 AU

Year: 285 Days

Day: 31.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.52 AU - 0.76 AU

Year: 331 Days

Day: 35.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.8

Radius: 13.9

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.27 AU - 1.33 AU

Year: 957 Days

Day: 11.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 78,715,150 km

• M1: 172,935 km (0.104 R)
• M2: 612,603 km (0.113 R)
• M3: 1,120,488 km (0.104 R)
• M4: 2,199,238 km (0.082 R)
• M5: 2,813,936 km (0.099 R)
• M6: 3,886,702 km (0.102 R)
• M7: 4,454,875 km (0.041 R)
• M8: 4,992,979 km (0.094 R)
• M9: 5,629,368 km (0.107 R)
• M10: 6,161,338 km (0.096 R)
• M11: 6,664,585 km (0.12 R)
• M12: 7,482,287 km (0.049 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.4

Radius: 10.3

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.46 AU - 1.46 AU

Year: 1139 Days

Day: 8 Hours

Environment

Temp: -169 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 78,715,150 km

• M1: 131,048 km (0.108 R)
• M2: 460,462 km (0.049 R)
• M3: 806,781 km (0.092 R)
• M4: 1,127,669 km (0.096 R)
• M5: 1,570,628 km (0.098 R)
• M6: 1,962,126 km (0.094 R)
• M7: 3,943,250 km (0.095 R)
• M8: 4,316,048 km (0.113 R)
• M9: 5,620,242 km (0.052 R)
• M10: 7,624,704 km (0.036 R)
• M11: 10,034,576 km (0.103 R)
• M12: 11,060,818 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.5

Radius: 14.6

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2 AU - 2.06 AU

Year: 1867 Days

Day: 11.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 78,715,150 km

• M1: 191,934 km (0.099 R)
• M2: 764,894 km (0.104 R)
• M3: 1,397,244 km (0.106 R)
• M4: 2,042,161 km (0.099 R)
• M5: 3,000,634 km (0.098 R)
• M6: 3,644,503 km (0.045 R)
• M7: 4,467,142 km (0.07 R)
• M8: 5,251,484 km (0.115 R)
• M9: 6,038,668 km (0.111 R)
• M10: 7,193,114 km (0.083 R)
• M11: 7,745,729 km (0.112 R)
• M12: 9,428,256 km (0.097 R)
• M13: 10,122,241 km (0.072 R)
• M14: 10,656,904 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.9

Radius: 8.8

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.75 AU - 2.35 AU

Year: 1895 Days

Day: 12.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 78,715,150 km

• M1: 109,506 km (0.087 R)
• M2: 479,162 km (0.052 R)
• M3: 764,595 km (0.113 R)
• M4: 1,319,304 km (0.067 R)
• M5: 1,652,608 km (0.101 R)
• M6: 1,952,851 km (0.03 R)
• M7: 2,314,429 km (0.032 R)
• M8: 2,624,695 km (0.059 R)
• M9: 3,298,035 km (0.081 R)
• M10: 4,324,874 km (0.059 R)
• M11: 5,133,451 km (0.076 R)
• M12: 6,606,541 km (0.068 R)
• M13: 7,128,189 km (0.05 R)
• M14: 7,454,163 km (0.046 R)
• M15: 7,761,736 km (0.12 R)
• M16: 9,077,748 km (0.051 R)
• M17: 9,493,630 km (0.109 R)
• M18: 10,022,758 km (0.07 R)
• M19: 11,358,518 km (0.113 R)
• M20: 11,766,321 km (0.069 R)
• M21: 12,416,025 km (0.113 R)
• M22: 13,912,303 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.7

Radius: 8.1

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.25 AU - 4.03 AU

Year: 4484 Days

Day: 5.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 78,715,150 km

• M1: 100,979 km (0.113 R)
• M2: 1,015,321 km (0.118 R)
• M3: 1,292,077 km (0.093 R)
• M4: 1,672,504 km (0.055 R)
• M5: 2,088,835 km (0.029 R)
• M6: 2,903,844 km (0.105 R)
• M7: 3,179,104 km (0.07 R)
• M8: 3,689,233 km (0.083 R)
• M9: 4,314,253 km (0.071 R)
• M10: 4,674,036 km (0.052 R)
• M11: 5,624,730 km (0.086 R)
• M12: 6,290,890 km (0.096 R)
• M13: 7,269,559 km (0.037 R)
• M14: 8,475,916 km (0.113 R)
• M15: 9,455,633 km (0.113 R)
• M16: 9,846,382 km (0.026 R)
• M17: 10,396,454 km (0.045 R)
• M18: 11,279,530 km (0.101 R)
• M19: 12,004,930 km (0.082 R)
• M20: 12,295,299 km (0.061 R)
• M21: 13,019,951 km (0.049 R)
• M22: 14,045,295 km (0.102 R)
• M23: 15,123,447 km (0.079 R)
• M24: 16,205,489 km (0.109 R)
• M25: 16,868,656 km (0.06 R)
• M26: 17,924,069 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973

Radius: 13.8

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4.92 AU - 6.4 AU

Year: 8694 Days

Day: 9.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 78,715,150 km

• M1: 172,038 km (0.059 R)
• M2: 728,691 km (0.087 R)
• M3: 1,376,899 km (0.094 R)
• M4: 2,491,852 km (0.078 R)
• M5: 4,142,365 km (0.026 R)
• M6: 5,380,587 km (0.077 R)
• M7: 6,969,914 km (0.098 R)
• M8: 9,518,763 km (0.03 R)
• M9: 10,115,210 km (0.116 R)
• M10: 13,790,829 km (0.071 R)
• M11: 16,239,597 km (0.115 R)
• M12: 17,310,418 km (0.113 R)
• M13: 27,836,573 km (0.086 R)
• M14: 29,369,353 km (0.076 R)
• M15: 38,134,592 km (0.053 R)
• M16: 41,317,735 km (0.098 R)
• M17: 42,639,283 km (0.034 R)
• M18: 48,498,732 km (0.077 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 685.7

Radius: 5.5

Gravity: 22.67 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 9.52 AU - 10.88 AU

Year: 21034 Days

Day: 20.7 Hours

Environment

Temp: -237 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 78,715,150 km

• M1: 194,328 km (0.112 R)
• M2: 434,731 km (0.108 R)
• M3: 796,758 km (0.094 R)
• M4: 1,037,760 km (0.051 R)
• M5: 1,532,032 km (0.1 R)
• M6: 2,046,648 km (0.082 R)
• M7: 2,998,689 km (0.099 R)
• M8: 3,269,910 km (0.089 R)
• M9: 4,282,538 km (0.063 R)
• M10: 7,574,739 km (0.07 R)
• M11: 7,773,554 km (0.115 R)
• M12: 8,233,717 km (0.072 R)
• M13: 9,781,756 km (0.106 R)
• M14: 10,017,672 km (0.08 R)
• M15: 11,383,949 km (0.045 R)
• M16: 13,368,515 km (0.086 R)
• M17: 14,941,985 km (0.112 R)
• M18: 16,303,026 km (0.089 R)
• M19: 17,919,731 km (0.114 R)
• M20: 18,184,369 km (0.086 R)
• M21: 21,567,226 km (0.076 R)
• M22: 24,471,668 km (0.089 R)
• M23: 28,695,415 km (0.071 R)
• M24: 29,915,086 km (0.102 R)
• M25: 31,808,995 km (0.115 R)
• M26: 37,967,491 km (0.048 R)
• M27: 38,550,623 km (0.103 R)
• M28: 39,734,541 km (0.053 R)
• M29: 40,335,475 km (0.085 R)
• M30: 45,855,188 km (0.097 R)
• M31: 52,755,540 km (0.119 R)
• M32: 54,030,263 km (0.11 R)
• M33: 56,262,862 km (0.081 R)
• M34: 59,334,255 km (0.088 R)
• M35: 65,391,174 km (0.108 R)
• M36: 74,090,141 km (0.111 R)
• M37: 74,772,008 km (0.091 R)
• M38: 78,244,174 km (0.077 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 351 - 11,010 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit