🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.75 AU - 1.05 AU

Year: 297 Days

Day: 36.3 Hours

Environment

Temp: 110 °C

Axial Tilt: 16.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.9 AU - 0.96 AU

Year: 312 Days

Day: 35.5 Hours

Environment

Temp: 129 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Gas Giant

Semi-Major Axis: 7.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.4

Radius: 8.9

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 5.77 AU - 8.33 AU

Year: 6519 Days

Day: 6.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 72,911,586 km

• M1: 111,600 km (0.097 R)
• M2: 430,991 km (0.103 R)
• M3: 987,196 km (0.053 R)
• M4: 2,054,428 km (0.075 R)
• M5: 2,355,418 km (0.084 R)
• M6: 4,174,379 km (0.074 R)
• M7: 9,805,093 km (0.069 R)
• M8: 10,118,501 km (0.054 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523

Radius: 11.8

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 7.87 AU - 11.95 AU

Year: 10864 Days

Day: 9.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 72,911,586 km

• M1: 160,070 km (0.081 R)
• M2: 800,797 km (0.028 R)
• M3: 1,272,330 km (0.075 R)
• M4: 2,009,099 km (0.115 R)
• M5: 3,421,602 km (0.073 R)
• M6: 3,893,584 km (0.067 R)
• M7: 4,907,857 km (0.094 R)
• M8: 5,985,261 km (0.116 R)
• M9: 8,339,034 km (0.084 R)
• M10: 8,738,909 km (0.092 R)
• M11: 10,266,004 km (0.099 R)
• M12: 13,719,172 km (0.111 R)
• M13: 15,308,201 km (0.065 R)
• M14: 26,062,043 km (0.114 R)
• M15: 26,919,538 km (0.114 R)
• M16: 27,403,936 km (0.046 R)
• M17: 38,236,019 km (0.084 R)
• M18: 43,585,040 km (0.095 R)
• M19: 44,792,894 km (0.092 R)
• M20: 46,160,817 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.6

Radius: 9.7

Gravity: 7.42 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 10.3 AU - 10.9 AU

Year: 12019 Days

Day: 5.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,911,586 km

• M1: 150,645 km (0.112 R)
• M2: 596,297 km (0.099 R)
• M3: 1,328,130 km (0.077 R)
• M4: 2,112,023 km (0.101 R)
• M5: 2,723,579 km (0.073 R)
• M6: 5,592,268 km (0.107 R)
• M7: 6,026,849 km (0.098 R)
• M8: 7,005,070 km (0.072 R)
• M9: 12,291,410 km (0.035 R)
• M10: 13,279,504 km (0.114 R)
• M11: 14,587,887 km (0.115 R)
• M12: 18,626,880 km (0.11 R)
• M13: 21,994,328 km (0.077 R)
• M14: 27,774,939 km (0.055 R)
• M15: 31,688,868 km (0.092 R)
• M16: 33,305,572 km (0.093 R)
• M17: 33,777,404 km (0.106 R)
• M18: 34,373,402 km (0.107 R)
• M19: 40,057,373 km (0.088 R)
• M20: 40,590,989 km (0.076 R)
• M21: 42,773,322 km (0.059 R)
• M22: 44,318,220 km (0.044 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 574.4

Radius: 5.6

Gravity: 18.32 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 14.95 AU - 24.91 AU

Year: 30985 Days

Day: 22.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 72,911,586 km

• M1: 71,209 km (0.09 R)
• M2: 275,709 km (0.025 R)
• M3: 601,982 km (0.1 R)
• M4: 921,074 km (0.094 R)
• M5: 1,856,061 km (0.101 R)
• M6: 2,199,687 km (0.101 R)
• M7: 2,410,919 km (0.073 R)
• M8: 2,793,291 km (0.081 R)
• M9: 3,646,448 km (0.028 R)
• M10: 3,876,081 km (0.086 R)
• M11: 4,115,437 km (0.063 R)
• M12: 5,132,105 km (0.095 R)
• M13: 6,259,773 km (0.079 R)
• M14: 11,363,753 km (0.118 R)
• M15: 12,069,407 km (0.111 R)
• M16: 12,878,881 km (0.043 R)
• M17: 16,748,529 km (0.068 R)
• M18: 17,109,808 km (0.078 R)
• M19: 17,476,173 km (0.064 R)
• M20: 22,508,795 km (0.048 R)
• M21: 23,732,356 km (0.044 R)
• M22: 24,303,072 km (0.08 R)
• M23: 26,677,190 km (0.101 R)
• M24: 30,790,383 km (0.082 R)
• M25: 32,435,810 km (0.113 R)
• M26: 33,707,691 km (0.082 R)
• M27: 34,283,494 km (0.11 R)
• M28: 38,499,162 km (0.106 R)
• M29: 50,148,049 km (0.105 R)
• M30: 55,757,520 km (0.053 R)
• M31: 57,375,571 km (0.073 R)
• M32: 60,704,871 km (0.115 R)
• M33: 64,601,746 km (0.073 R)
• M34: 65,489,759 km (0.079 R)
• M35: 70,989,575 km (0.065 R)
• M36: 86,068,741 km (0.083 R)
• M37: 89,870,322 km (0.043 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 232.1

Radius: 5.6

Gravity: 7.4 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 18.78 AU - 22.14 AU

Year: 32229 Days

Day: 15.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 72,911,586 km

• M1: 70,012 km (0.058 R)
• M2: 305,778 km (0.115 R)
• M3: 1,755,830 km (0.103 R)
• M4: 2,616,616 km (0.113 R)
• M5: 2,983,430 km (0.114 R)
• M6: 4,035,103 km (0.111 R)
• M7: 4,944,509 km (0.109 R)
• M8: 5,701,025 km (0.096 R)
• M9: 6,148,622 km (0.05 R)
• M10: 6,359,555 km (0.041 R)
• M11: 7,021,974 km (0.084 R)
• M12: 8,482,947 km (0.119 R)
• M13: 10,430,412 km (0.093 R)
• M14: 10,791,841 km (0.114 R)
• M15: 13,989,944 km (0.091 R)
• M16: 16,360,622 km (0.077 R)
• M17: 19,434,559 km (0.091 R)
• M18: 26,140,582 km (0.098 R)
• M19: 30,189,299 km (0.109 R)
• M20: 32,298,629 km (0.055 R)
• M21: 33,845,321 km (0.081 R)
• M22: 36,808,107 km (0.104 R)
• M23: 37,645,107 km (0.112 R)
• M24: 45,279,087 km (0.087 R)
• M25: 50,389,350 km (0.104 R)
• M26: 55,323,985 km (0.081 R)
• M27: 65,731,509 km (0.086 R)
• M28: 66,140,211 km (0.1 R)
• M29: 70,962,498 km (0.061 R)
• M30: 72,475,381 km (0.045 R)

Kuiper Belt

Range: 31.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 18,538 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit