🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.62 AU - 0.92 AU

Year: 251 Days

Day: 45.6 Hours

Environment

Temp: 167 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,784,633 km

• M1: 622,776 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3.13 AU - 4.01 AU

Year: 2502 Days

Day: 36.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.1

Radius: 12.2

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4.29 AU - 6.21 AU

Year: 4461 Days

Day: 9.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,784,633 km

• M1: 151,692 km (0.037 R)
• M2: 596,596 km (0.107 R)
• M3: 1,507,647 km (0.068 R)
• M4: 2,226,615 km (0.097 R)
• M5: 2,708,619 km (0.08 R)
• M6: 3,399,163 km (0.114 R)
• M7: 3,974,815 km (0.061 R)
• M8: 4,664,761 km (0.116 R)
• M9: 5,322,393 km (0.108 R)
• M10: 5,892,211 km (0.046 R)
• M11: 6,377,058 km (0.087 R)
• M12: 7,813,646 km (0.083 R)
• M13: 8,513,166 km (0.055 R)
• M14: 9,868,822 km (0.116 R)
• M15: 10,336,914 km (0.081 R)
• M16: 11,134,719 km (0.041 R)
• M17: 11,736,252 km (0.108 R)
• M18: 13,309,423 km (0.111 R)
• M19: 18,039,409 km (0.05 R)
• M20: 20,264,827 km (0.109 R)
• M21: 26,700,677 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.5

Radius: 11.1

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 7.55 AU - 7.55 AU

Year: 7694 Days

Day: 9.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,784,633 km

• M1: 138,079 km (0.076 R)
• M2: 538,104 km (0.071 R)
• M3: 1,130,661 km (0.12 R)
• M4: 1,566,589 km (0.113 R)
• M5: 2,384,291 km (0.104 R)
• M6: 2,842,808 km (0.119 R)
• M7: 3,297,137 km (0.119 R)
• M8: 4,228,234 km (0.108 R)
• M9: 7,015,542 km (0.107 R)
• M10: 7,406,890 km (0.096 R)
• M11: 8,233,268 km (0.079 R)
• M12: 8,749,830 km (0.084 R)
• M13: 9,457,877 km (0.085 R)
• M14: 9,804,046 km (0.112 R)
• M15: 12,470,329 km (0.051 R)
• M16: 13,970,197 km (0.063 R)
• M17: 16,070,850 km (0.115 R)
• M18: 18,846,340 km (0.117 R)
• M19: 21,403,865 km (0.06 R)
• M20: 22,458,231 km (0.07 R)
• M21: 25,327,967 km (0.105 R)
• M22: 28,076,828 km (0.112 R)
• M23: 30,546,090 km (0.043 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 933.4

Radius: 3.5

Gravity: 76.2 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 12.18 AU - 18.62 AU

Year: 22412 Days

Day: 23.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 74,784,633 km

• M1: 43,683 km (0.056 R)
• M2: 196,871 km (0.097 R)
• M3: 430,243 km (0.05 R)
• M4: 986,000 km (0.109 R)
• M5: 1,464,862 km (0.1 R)
• M6: 1,794,426 km (0.076 R)
• M7: 3,910,339 km (0.111 R)
• M8: 4,044,827 km (0.084 R)
• M9: 4,182,308 km (0.08 R)
• M10: 4,651,147 km (0.119 R)
• M11: 5,481,116 km (0.091 R)
• M12: 5,607,227 km (0.066 R)
• M13: 8,168,044 km (0.025 R)
• M14: 11,143,396 km (0.049 R)
• M15: 11,968,727 km (0.107 R)
• M16: 13,739,966 km (0.096 R)
• M17: 17,067,621 km (0.073 R)
• M18: 19,692,017 km (0.098 R)
• M19: 20,387,796 km (0.075 R)
• M20: 21,202,805 km (0.034 R)
• M21: 23,555,681 km (0.106 R)
• M22: 24,001,482 km (0.063 R)
• M23: 24,339,424 km (0.102 R)
• M24: 24,794,949 km (0.084 R)
• M25: 25,024,881 km (0.031 R)
• M26: 33,015,352 km (0.109 R)
• M27: 34,708,352 km (0.104 R)
• M28: 35,868,633 km (0.096 R)
• M29: 37,505,832 km (0.087 R)
• M30: 42,059,441 km (0.097 R)
• M31: 42,386,313 km (0.07 R)
• M32: 44,722,732 km (0.09 R)
• M33: 45,405,796 km (0.047 R)
• M34: 48,925,236 km (0.117 R)
• M35: 49,832,696 km (0.089 R)
• M36: 56,699,837 km (0.097 R)
• M37: 56,899,101 km (0.07 R)
• M38: 58,510,121 km (0.097 R)
• M39: 68,818,461 km (0.081 R)
• M40: 79,024,028 km (0.078 R)
• M41: 81,533,831 km (0.094 R)
• M42: 83,064,966 km (0.093 R)
• M43: 85,659,142 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 772.2

Radius: 4.4

Gravity: 39.89 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 14.11 AU - 22.77 AU

Year: 29366 Days

Day: 18.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 74,784,633 km

• M1: 54,753 km (0.072 R)
• M2: 254,466 km (0.102 R)
• M3: 522,396 km (0.075 R)
• M4: 1,203,964 km (0.113 R)
• M5: 1,730,249 km (0.102 R)
• M6: 2,843,108 km (0.084 R)
• M7: 3,532,305 km (0.083 R)
• M8: 3,695,815 km (0.092 R)
• M9: 4,073,400 km (0.115 R)
• M10: 5,191,944 km (0.085 R)
• M11: 9,371,858 km (0.077 R)
• M12: 14,265,952 km (0.117 R)
• M13: 15,976,454 km (0.052 R)
• M14: 18,010,686 km (0.116 R)
• M15: 18,989,954 km (0.116 R)
• M16: 19,189,966 km (0.111 R)
• M17: 19,492,603 km (0.101 R)
• M18: 19,901,005 km (0.099 R)
• M19: 22,472,742 km (0.045 R)
• M20: 24,187,582 km (0.117 R)
• M21: 25,378,232 km (0.102 R)
• M22: 32,204,083 km (0.093 R)
• M23: 40,818,826 km (0.096 R)
• M24: 41,823,974 km (0.089 R)
• M25: 44,233,098 km (0.079 R)
• M26: 44,408,726 km (0.066 R)
• M27: 45,829,756 km (0.038 R)
• M28: 52,012,786 km (0.094 R)
• M29: 53,392,228 km (0.07 R)
• M30: 54,392,290 km (0.03 R)
• M31: 58,941,112 km (0.118 R)
• M32: 69,022,064 km (0.082 R)
• M33: 69,258,279 km (0.089 R)
• M34: 69,732,205 km (0.099 R)
• M35: 70,208,375 km (0.08 R)
• M36: 71,891,950 km (0.069 R)
• M37: 84,167,801 km (0.097 R)
• M38: 86,614,923 km (0.025 R)
• M39: 88,829,570 km (0.085 R)
• M40: 89,109,019 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 288.8

Radius: 4

Gravity: 18.05 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 16.86 AU - 20.56 AU

Year: 30013 Days

Day: 22.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 170.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 74,784,633 km

• M1: 49,966 km (0.084 R)
• M2: 282,291 km (0.082 R)
• M3: 629,807 km (0.107 R)
• M4: 970,890 km (0.096 R)
• M5: 1,122,134 km (0.092 R)
• M6: 1,288,935 km (0.056 R)
• M7: 1,725,761 km (0.051 R)
• M8: 2,784,615 km (0.096 R)
• M9: 2,961,290 km (0.059 R)
• M10: 9,169,153 km (0.075 R)
• M11: 9,905,174 km (0.047 R)
• M12: 11,752,558 km (0.095 R)
• M13: 13,104,175 km (0.072 R)
• M14: 14,109,772 km (0.113 R)
• M15: 14,556,172 km (0.096 R)
• M16: 22,127,021 km (0.025 R)
• M17: 26,685,268 km (0.104 R)
• M18: 27,482,026 km (0.075 R)
• M19: 27,944,433 km (0.109 R)
• M20: 29,845,673 km (0.108 R)
• M21: 33,116,181 km (0.071 R)
• M22: 34,301,745 km (0.076 R)
• M23: 37,459,456 km (0.111 R)
• M24: 61,334,229 km (0.068 R)
• M25: 68,893,111 km (0.055 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: 429 - 13,818 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit