🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.54 AU - 0.56 AU

Year: 268 Days

Day: 36.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.1

Radius: 9.7

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.77 AU - 0.89 AU

Year: 496 Days

Day: 14 Hours

Environment

Temp: -151 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 64,521,103 km

• M1: 120,576 km (0.117 R)
• M2: 428,299 km (0.072 R)
• M3: 991,535 km (0.107 R)
• M4: 1,315,264 km (0.075 R)
• M5: 1,841,101 km (0.054 R)
• M6: 2,265,959 km (0.08 R)
• M7: 2,672,716 km (0.047 R)
• M8: 3,596,183 km (0.094 R)
• M9: 4,055,748 km (0.081 R)
• M10: 4,539,398 km (0.118 R)
• M11: 4,872,552 km (0.095 R)
• M12: 5,883,086 km (0.064 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.8

Radius: 14.1

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.84 AU - 1.08 AU

Year: 617 Days

Day: 6.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 64,521,103 km

• M1: 175,478 km (0.082 R)
• M2: 659,577 km (0.081 R)
• M3: 1,104,481 km (0.088 R)
• M4: 1,552,078 km (0.073 R)
• M5: 2,338,963 km (0.114 R)
• M6: 3,135,272 km (0.096 R)
• M7: 3,992,468 km (0.108 R)
• M8: 4,615,842 km (0.087 R)
• M9: 5,636,997 km (0.072 R)
• M10: 6,385,136 km (0.107 R)
• M11: 6,988,913 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.6

Radius: 14.2

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1 AU - 1.02 AU

Year: 666 Days

Day: 11.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 64,521,103 km

• M1: 179,368 km (0.031 R)
• M2: 651,948 km (0.057 R)
• M3: 1,100,592 km (0.116 R)
• M4: 1,597,855 km (0.093 R)
• M5: 2,497,836 km (0.073 R)
• M6: 3,171,475 km (0.077 R)
• M7: 3,919,315 km (0.1 R)
• M8: 4,432,585 km (0.107 R)
• M9: 5,043,842 km (0.098 R)
• M10: 5,538,712 km (0.087 R)
• M11: 6,147,126 km (0.072 R)
• M12: 7,451,919 km (0.065 R)
• M13: 8,170,138 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.9

Radius: 13.1

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.29 AU - 1.31 AU

Year: 972 Days

Day: 13.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 64,521,103 km

• M1: 163,361 km (0.088 R)
• M2: 620,981 km (0.085 R)
• M3: 1,029,383 km (0.065 R)
• M4: 2,278,226 km (0.099 R)
• M5: 3,264,226 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.4

Radius: 11.7

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.19 AU - 2.61 AU

Year: 2439 Days

Day: 6.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 64,521,103 km

• M1: 145,858 km (0.082 R)
• M2: 739,911 km (0.043 R)
• M3: 1,395,898 km (0.086 R)
• M4: 1,809,685 km (0.11 R)
• M5: 2,386,086 km (0.073 R)
• M6: 3,630,441 km (0.063 R)
• M7: 4,283,585 km (0.1 R)
• M8: 5,196,880 km (0.07 R)
• M9: 8,140,667 km (0.102 R)
• M10: 8,887,759 km (0.119 R)
• M11: 9,858,350 km (0.101 R)
• M12: 11,052,440 km (0.041 R)
• M13: 11,968,578 km (0.065 R)
• M14: 15,897,018 km (0.112 R)
• M15: 16,600,577 km (0.049 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995

Radius: 8

Gravity: 15.55 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.26 AU - 3.42 AU

Year: 4004 Days

Day: 6.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 64,521,103 km

• M1: 99,782 km (0.087 R)
• M2: 356,492 km (0.119 R)
• M3: 765,642 km (0.1 R)
• M4: 1,026,989 km (0.045 R)
• M5: 1,869,973 km (0.085 R)
• M6: 3,411,280 km (0.086 R)
• M7: 3,907,347 km (0.117 R)
• M8: 4,575,152 km (0.06 R)
• M9: 5,316,708 km (0.115 R)
• M10: 5,745,755 km (0.115 R)
• M11: 6,259,624 km (0.106 R)
• M12: 7,275,244 km (0.079 R)
• M13: 7,876,926 km (0.053 R)
• M14: 9,300,500 km (0.077 R)
• M15: 10,619,205 km (0.105 R)
• M16: 11,207,723 km (0.104 R)
• M17: 11,675,067 km (0.119 R)
• M18: 12,106,656 km (0.093 R)
• M19: 14,155,100 km (0.093 R)
• M20: 16,246,030 km (0.067 R)
• M21: 16,905,457 km (0.029 R)
• M22: 17,896,244 km (0.112 R)
• M23: 20,403,654 km (0.11 R)
• M24: 24,201,644 km (0.088 R)
• M25: 26,430,054 km (0.074 R)
• M26: 27,932,765 km (0.1 R)
• M27: 28,791,756 km (0.091 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856.7

Radius: 13

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 4.96 AU - 5.36 AU

Year: 7689 Days

Day: 5.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 64,521,103 km

• M1: 163,510 km (0.055 R)
• M2: 693,985 km (0.043 R)
• M3: 1,498,522 km (0.089 R)
• M4: 2,823,061 km (0.068 R)
• M5: 3,292,948 km (0.103 R)
• M6: 4,789,675 km (0.095 R)
• M7: 5,591,968 km (0.07 R)
• M8: 7,584,014 km (0.111 R)
• M9: 8,895,987 km (0.057 R)
• M10: 10,503,267 km (0.118 R)
• M11: 13,033,565 km (0.079 R)
• M12: 13,679,977 km (0.107 R)
• M13: 14,471,350 km (0.088 R)
• M14: 16,685,997 km (0.031 R)
• M15: 17,168,600 km (0.082 R)
• M16: 20,184,941 km (0.109 R)
• M17: 21,291,218 km (0.096 R)
• M18: 37,773,313 km (0.076 R)
• M19: 41,179,507 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 332.5

Radius: 4.8

Gravity: 14.43 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 8.75 AU - 12.31 AU

Year: 22416 Days

Day: 19.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 64,521,103 km

• M1: 59,690 km (0.063 R)
• M2: 295,157 km (0.059 R)
• M3: 833,859 km (0.072 R)
• M4: 1,505,254 km (0.088 R)
• M5: 2,191,758 km (0.077 R)
• M6: 3,168,632 km (0.088 R)
• M7: 3,541,281 km (0.042 R)
• M8: 3,942,652 km (0.036 R)
• M9: 4,600,733 km (0.028 R)
• M10: 5,113,704 km (0.073 R)
• M11: 5,972,994 km (0.084 R)
• M12: 6,881,203 km (0.092 R)
• M13: 10,901,945 km (0.083 R)
• M14: 11,872,237 km (0.077 R)
• M15: 12,378,476 km (0.081 R)
• M16: 13,298,652 km (0.077 R)
• M17: 18,340,549 km (0.062 R)
• M18: 20,688,189 km (0.083 R)
• M19: 23,820,319 km (0.092 R)
• M20: 27,145,730 km (0.094 R)
• M21: 27,363,246 km (0.112 R)
• M22: 31,004,308 km (0.046 R)
• M23: 32,940,254 km (0.083 R)
• M24: 33,312,155 km (0.073 R)
• M25: 33,561,534 km (0.067 R)
• M26: 35,993,248 km (0.09 R)
• M27: 37,858,284 km (0.066 R)
• M28: 38,402,821 km (0.106 R)
• M29: 42,070,063 km (0.117 R)
• M30: 42,361,479 km (0.12 R)
• M31: 42,948,352 km (0.095 R)
• M32: 47,681,479 km (0.032 R)
• M33: 50,418,821 km (0.083 R)
• M34: 53,089,292 km (0.042 R)
• M35: 54,979,013 km (0.101 R)
• M36: 59,256,614 km (0.069 R)
• M37: 59,990,392 km (0.115 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 11,809 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit