🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.25 AU - 1.61 AU

Year: 618 Days

Day: 47.3 Hours

Environment

Temp: -18 °C

Axial Tilt: 116.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,940,202 km

• M1: 85,720 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.22 AU - 3.5 AU

Year: 2227 Days

Day: 15.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,940,202 km

• M1: 476,170 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.9

Radius: 12.1

Gravity: 6.82 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.39 AU - 5.63 AU

Year: 4056 Days

Day: 11.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 98,940,202 km

• M1: 152,440 km (0.064 R)
• M2: 1,102,985 km (0.111 R)
• M3: 2,017,926 km (0.092 R)
• M4: 3,033,695 km (0.068 R)
• M5: 3,920,063 km (0.093 R)
• M6: 4,363,620 km (0.114 R)
• M7: 4,840,688 km (0.086 R)
• M8: 5,352,313 km (0.084 R)
• M9: 6,111,073 km (0.094 R)
• M10: 6,775,138 km (0.038 R)
• M11: 8,550,715 km (0.117 R)
• M12: 9,219,866 km (0.116 R)
• M13: 9,629,465 km (0.052 R)
• M14: 11,485,077 km (0.113 R)
• M15: 11,911,880 km (0.08 R)
• M16: 13,831,969 km (0.117 R)
• M17: 14,424,376 km (0.109 R)
• M18: 16,009,067 km (0.119 R)
• M19: 17,210,038 km (0.109 R)
• M20: 19,994,055 km (0.075 R)
• M21: 22,619,348 km (0.081 R)
• M22: 23,976,200 km (0.116 R)
• M23: 27,859,013 km (0.11 R)
• M24: 28,978,604 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.6

Radius: 12.5

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 7.06 AU - 10.78 AU

Year: 9635 Days

Day: 13.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 98,940,202 km

• M1: 160,818 km (0.098 R)
• M2: 587,022 km (0.094 R)
• M3: 1,268,291 km (0.065 R)
• M4: 1,887,476 km (0.072 R)
• M5: 2,324,452 km (0.111 R)
• M6: 2,765,017 km (0.103 R)
• M7: 3,261,533 km (0.071 R)
• M8: 4,435,876 km (0.118 R)
• M9: 5,185,960 km (0.03 R)
• M10: 5,946,366 km (0.113 R)
• M11: 7,433,369 km (0.088 R)
• M12: 7,995,258 km (0.079 R)
• M13: 10,372,069 km (0.079 R)
• M14: 10,964,327 km (0.093 R)
• M15: 11,750,913 km (0.096 R)
• M16: 12,216,910 km (0.08 R)
• M17: 14,403,133 km (0.115 R)
• M18: 15,005,115 km (0.099 R)
• M19: 16,045,568 km (0.095 R)
• M20: 17,059,543 km (0.104 R)
• M21: 22,960,431 km (0.081 R)
• M22: 27,880,106 km (0.057 R)
• M23: 31,301,858 km (0.102 R)
• M24: 34,280,950 km (0.056 R)
• M25: 35,717,539 km (0.095 R)
• M26: 44,485,171 km (0.09 R)
• M27: 45,905,752 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 249.3

Radius: 4.1

Gravity: 14.83 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 12.13 AU - 17.27 AU

Year: 20383 Days

Day: 17.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 98,940,202 km

• M1: 51,312 km (0.115 R)
• M2: 280,346 km (0.1 R)
• M3: 524,490 km (0.098 R)
• M4: 719,715 km (0.113 R)
• M5: 941,120 km (0.103 R)
• M6: 1,073,814 km (0.094 R)
• M7: 1,244,654 km (0.058 R)
• M8: 1,610,421 km (0.106 R)
• M9: 2,026,303 km (0.089 R)
• M10: 3,139,012 km (0.101 R)
• M11: 4,544,185 km (0.078 R)
• M12: 4,993,128 km (0.034 R)
• M13: 6,438,692 km (0.054 R)
• M14: 6,880,455 km (0.053 R)
• M15: 8,997,714 km (0.055 R)
• M16: 12,404,655 km (0.101 R)
• M17: 12,588,362 km (0.114 R)
• M18: 13,087,420 km (0.09 R)
• M19: 16,288,067 km (0.111 R)
• M20: 25,144,261 km (0.025 R)
• M21: 27,982,431 km (0.116 R)
• M22: 32,628,941 km (0.058 R)
• M23: 38,150,150 km (0.116 R)
• M24: 44,405,136 km (0.12 R)
• M25: 46,289,172 km (0.08 R)
• M26: 49,906,298 km (0.068 R)
• M27: 55,015,963 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 721.6

Radius: 5.7

Gravity: 22.21 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 15.71 AU - 21.39 AU

Year: 28894 Days

Day: 15.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 98,940,202 km

• M1: 76,295 km (0.069 R)
• M2: 259,403 km (0.109 R)
• M3: 565,181 km (0.077 R)
• M4: 792,719 km (0.115 R)
• M5: 2,876,019 km (0.063 R)
• M6: 3,624,008 km (0.116 R)
• M7: 4,419,869 km (0.116 R)
• M8: 4,958,122 km (0.117 R)
• M9: 5,160,528 km (0.104 R)
• M10: 5,496,076 km (0.043 R)
• M11: 6,541,915 km (0.091 R)
• M12: 7,240,088 km (0.076 R)
• M13: 7,822,473 km (0.082 R)
• M14: 8,378,678 km (0.08 R)
• M15: 8,842,281 km (0.107 R)
• M16: 10,075,865 km (0.099 R)
• M17: 10,801,265 km (0.095 R)
• M18: 16,972,926 km (0.112 R)
• M19: 17,341,086 km (0.081 R)
• M20: 21,320,090 km (0.086 R)
• M21: 25,746,691 km (0.084 R)
• M22: 25,988,890 km (0.12 R)
• M23: 38,217,469 km (0.095 R)
• M24: 41,948,440 km (0.106 R)
• M25: 44,334,376 km (0.103 R)
• M26: 57,424,339 km (0.037 R)
• M27: 60,361,394 km (0.105 R)
• M28: 70,241,586 km (0.075 R)
• M29: 86,998,492 km (0.081 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 15,130 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit