🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.45 AU - 0.67 AU

Year: 275 Days

Day: 19.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.9

Radius: 10.1

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.03 AU - 1.65 AU

Year: 1018 Days

Day: 6.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 69,134,474 km

• M1: 125,662 km (0.115 R)
• M2: 481,855 km (0.112 R)
• M3: 1,045,390 km (0.041 R)
• M4: 1,426,565 km (0.118 R)
• M5: 1,935,048 km (0.119 R)
• M6: 3,094,881 km (0.062 R)
• M7: 3,700,752 km (0.085 R)
• M8: 4,445,899 km (0.114 R)
• M9: 5,218,123 km (0.115 R)
• M10: 5,609,322 km (0.095 R)
• M11: 6,000,819 km (0.104 R)
• M12: 6,735,195 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.6

Radius: 12.6

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.86 AU - 2.74 AU

Year: 2288 Days

Day: 6.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,134,474 km

• M1: 171,589 km (0.1 R)
• M2: 598,242 km (0.098 R)
• M3: 1,406,669 km (0.11 R)
• M4: 1,846,038 km (0.098 R)
• M5: 2,319,066 km (0.042 R)
• M6: 3,375,826 km (0.057 R)
• M7: 3,853,192 km (0.116 R)
• M8: 4,303,183 km (0.06 R)
• M9: 5,004,498 km (0.093 R)
• M10: 6,026,550 km (0.119 R)
• M11: 6,635,713 km (0.11 R)
• M12: 7,415,417 km (0.082 R)
• M13: 8,227,284 km (0.035 R)
• M14: 8,830,164 km (0.097 R)
• M15: 9,996,130 km (0.095 R)
• M16: 12,042,479 km (0.044 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.6

Radius: 12.6

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.28 AU - 3.36 AU

Year: 3107 Days

Day: 10.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,134,474 km

• M1: 156,629 km (0.09 R)
• M2: 631,453 km (0.053 R)
• M3: 1,153,848 km (0.09 R)
• M4: 1,601,296 km (0.104 R)
• M5: 2,037,822 km (0.106 R)
• M6: 3,175,215 km (0.109 R)
• M7: 4,157,774 km (0.034 R)
• M8: 4,586,072 km (0.115 R)
• M9: 5,482,014 km (0.072 R)
• M10: 6,893,171 km (0.091 R)
• M11: 7,311,596 km (0.104 R)
• M12: 7,715,361 km (0.083 R)
• M13: 8,134,085 km (0.114 R)
• M14: 8,567,769 km (0.108 R)
• M15: 10,974,051 km (0.108 R)
• M16: 13,018,755 km (0.111 R)
• M17: 13,474,729 km (0.094 R)
• M18: 14,131,164 km (0.115 R)
• M19: 15,406,786 km (0.089 R)
• M20: 16,864,916 km (0.105 R)
• M21: 17,297,852 km (0.086 R)
• M22: 18,129,916 km (0.073 R)
• M23: 19,221,681 km (0.101 R)
• M24: 20,418,015 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.4

Radius: 11.4

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.61 AU - 3.11 AU

Year: 3173 Days

Day: 13.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,134,474 km

• M1: 141,819 km (0.116 R)
• M2: 548,426 km (0.096 R)
• M3: 904,170 km (0.089 R)
• M4: 1,374,655 km (0.08 R)
• M5: 2,045,601 km (0.104 R)
• M6: 2,442,634 km (0.037 R)
• M7: 2,891,278 km (0.049 R)
• M8: 3,524,825 km (0.098 R)
• M9: 4,785,187 km (0.113 R)
• M10: 5,167,260 km (0.114 R)
• M11: 5,726,008 km (0.095 R)
• M12: 6,964,978 km (0.053 R)
• M13: 7,520,584 km (0.096 R)
• M14: 8,205,742 km (0.08 R)
• M15: 8,580,934 km (0.115 R)
• M16: 9,852,217 km (0.04 R)
• M17: 10,355,015 km (0.052 R)
• M18: 11,794,446 km (0.108 R)
• M19: 13,130,804 km (0.051 R)
• M20: 13,550,874 km (0.105 R)
• M21: 16,855,641 km (0.036 R)
• M22: 18,258,719 km (0.119 R)
• M23: 21,296,005 km (0.113 R)
• M24: 21,681,818 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.5

Radius: 12.1

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 4.89 AU - 5.53 AU

Year: 7801 Days

Day: 7.5 Hours

Environment

Temp: -222 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 69,134,474 km

• M1: 151,393 km (0.064 R)
• M2: 564,283 km (0.103 R)
• M3: 1,001,857 km (0.04 R)
• M4: 3,247,620 km (0.104 R)
• M5: 5,144,671 km (0.103 R)
• M6: 7,175,611 km (0.06 R)
• M7: 8,714,674 km (0.075 R)
• M8: 9,605,679 km (0.087 R)
• M9: 12,435,473 km (0.092 R)
• M10: 13,787,239 km (0.098 R)
• M11: 15,596,775 km (0.065 R)
• M12: 18,091,918 km (0.066 R)
• M13: 21,665,960 km (0.059 R)
• M14: 24,022,426 km (0.065 R)
• M15: 25,094,893 km (0.074 R)
• M16: 29,239,502 km (0.087 R)
• M17: 33,717,565 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 626.6

Radius: 7.1

Gravity: 12.43 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 6.44 AU - 7.54 AU

Year: 12123 Days

Day: 17.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 69,134,474 km

• M1: 88,712 km (0.067 R)
• M2: 406,757 km (0.084 R)
• M3: 714,330 km (0.102 R)
• M4: 2,895,766 km (0.099 R)
• M5: 4,997,915 km (0.089 R)
• M6: 7,053,091 km (0.1 R)
• M7: 7,818,434 km (0.032 R)
• M8: 8,404,708 km (0.12 R)
• M9: 12,433,528 km (0.093 R)
• M10: 13,868,620 km (0.12 R)
• M11: 14,592,674 km (0.094 R)
• M12: 19,883,651 km (0.085 R)
• M13: 20,549,960 km (0.092 R)
• M14: 22,728,105 km (0.095 R)
• M15: 28,784,725 km (0.042 R)
• M16: 38,206,698 km (0.097 R)
• M17: 40,415,361 km (0.032 R)
• M18: 41,080,772 km (0.072 R)
• M19: 45,657,270 km (0.078 R)
• M20: 46,961,913 km (0.117 R)
• M21: 47,697,336 km (0.053 R)
• M22: 51,024,842 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 954.1

Radius: 3.7

Gravity: 69.69 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 6.15 AU - 9.73 AU

Year: 14677 Days

Day: 21.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 69,134,474 km

• M1: 56,249 km (0.102 R)
• M2: 171,439 km (0.104 R)
• M3: 288,574 km (0.078 R)
• M4: 965,654 km (0.091 R)
• M5: 1,178,233 km (0.06 R)
• M6: 1,498,522 km (0.116 R)
• M7: 1,628,522 km (0.052 R)
• M8: 2,597,169 km (0.088 R)
• M9: 3,033,695 km (0.106 R)
• M10: 3,748,025 km (0.041 R)
• M11: 4,877,639 km (0.116 R)
• M12: 6,134,111 km (0.109 R)
• M13: 6,596,967 km (0.096 R)
• M14: 6,727,117 km (0.047 R)
• M15: 7,976,708 km (0.057 R)
• M16: 11,230,013 km (0.07 R)
• M17: 11,856,978 km (0.103 R)
• M18: 12,840,733 km (0.099 R)
• M19: 13,043,738 km (0.031 R)
• M20: 13,248,986 km (0.109 R)
• M21: 17,486,495 km (0.065 R)
• M22: 20,547,417 km (0.049 R)
• M23: 21,673,889 km (0.026 R)
• M24: 22,058,356 km (0.069 R)
• M25: 22,742,167 km (0.103 R)
• M26: 25,940,720 km (0.073 R)
• M27: 37,446,591 km (0.08 R)
• M28: 38,278,654 km (0.062 R)
• M29: 42,475,024 km (0.12 R)
• M30: 43,684,224 km (0.051 R)
• M31: 46,171,438 km (0.101 R)
• M32: 50,411,490 km (0.071 R)
• M33: 51,086,027 km (0.071 R)
• M34: 57,796,838 km (0.12 R)
• M35: 58,907,453 km (0.069 R)
• M36: 61,362,204 km (0.053 R)
• M37: 61,745,923 km (0.064 R)
• M38: 62,906,353 km (0.079 R)
• M39: 66,879,523 km (0.084 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 11,591 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit