🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.44 AU - 0.58 AU

Year: 136 Days

Day: 37.1 Hours

Environment

Temp: 212 °C

Axial Tilt: 23 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.55 AU - 0.85 AU

Year: 218 Days

Day: 39.4 Hours

Environment

Temp: 102 °C

Axial Tilt: 48.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,924,012 km

• M1: 549,473 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.25 AU - 1.93 AU

Year: 747 Days

Day: 44.4 Hours

Environment

Temp: -60 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2 AU - 2.48 AU

Year: 1250 Days

Day: 13 Hours

Environment

Temp: -74 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.63 AU - 4.05 AU

Year: 2275 Days

Day: 16.3 Hours

Environment

Temp: -109 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.3

Radius: 14.8

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.88 AU - 5.78 AU

Year: 3957 Days

Day: 11.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 97,924,012 km

• M1: 185,202 km (0.079 R)
• M2: 651,050 km (0.112 R)
• M3: 1,195,137 km (0.115 R)
• M4: 2,131,770 km (0.092 R)
• M5: 2,659,102 km (0.12 R)
• M6: 3,201,095 km (0.066 R)
• M7: 5,392,255 km (0.079 R)
• M8: 6,356,264 km (0.102 R)
• M9: 6,988,016 km (0.054 R)
• M10: 8,413,235 km (0.113 R)
• M11: 8,916,931 km (0.075 R)
• M12: 9,632,906 km (0.101 R)
• M13: 11,745,527 km (0.114 R)
• M14: 13,558,205 km (0.118 R)
• M15: 14,711,155 km (0.104 R)
• M16: 15,711,965 km (0.059 R)
• M17: 21,080,734 km (0.11 R)
• M18: 21,744,051 km (0.105 R)
• M19: 22,216,630 km (0.102 R)
• M20: 23,960,792 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842.3

Radius: 9.8

Gravity: 8.77 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 4.52 AU - 5.42 AU

Year: 4130 Days

Day: 9.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 97,924,012 km

• M1: 122,670 km (0.088 R)
• M2: 466,895 km (0.105 R)
• M3: 950,395 km (0.087 R)
• M4: 1,327,382 km (0.117 R)
• M5: 1,690,306 km (0.098 R)
• M6: 2,298,870 km (0.112 R)
• M7: 2,688,872 km (0.05 R)
• M8: 3,028,758 km (0.11 R)
• M9: 3,603,364 km (0.1 R)
• M10: 4,662,218 km (0.092 R)
• M11: 5,346,179 km (0.102 R)
• M12: 6,750,604 km (0.078 R)
• M13: 7,383,104 km (0.038 R)
• M14: 8,201,105 km (0.115 R)
• M15: 9,724,460 km (0.084 R)
• M16: 11,660,256 km (0.116 R)
• M17: 15,530,353 km (0.069 R)
• M18: 16,161,956 km (0.06 R)
• M19: 16,750,922 km (0.065 R)
• M20: 18,222,666 km (0.064 R)
• M21: 18,860,701 km (0.086 R)
• M22: 19,579,669 km (0.105 R)
• M23: 20,384,804 km (0.108 R)
• M24: 20,795,450 km (0.116 R)
• M25: 25,844,528 km (0.028 R)
• M26: 26,894,855 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.6

Radius: 13.6

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 7.4 AU - 8.74 AU

Year: 8546 Days

Day: 5.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 97,924,012 km

• M1: 174,431 km (0.108 R)
• M2: 615,446 km (0.111 R)
• M3: 1,168,808 km (0.049 R)
• M4: 1,642,734 km (0.106 R)
• M5: 2,197,742 km (0.109 R)
• M6: 2,685,431 km (0.079 R)
• M7: 3,531,856 km (0.104 R)
• M8: 4,181,859 km (0.065 R)
• M9: 7,162,148 km (0.065 R)
• M10: 7,966,835 km (0.119 R)
• M11: 10,079,306 km (0.092 R)
• M12: 11,190,220 km (0.088 R)
• M13: 12,168,141 km (0.042 R)
• M14: 13,427,306 km (0.057 R)
• M15: 15,136,761 km (0.048 R)
• M16: 16,527,274 km (0.099 R)
• M17: 18,488,202 km (0.076 R)
• M18: 21,364,222 km (0.093 R)
• M19: 22,626,080 km (0.097 R)
• M20: 25,909,753 km (0.03 R)
• M21: 28,736,853 km (0.081 R)
• M22: 31,966,223 km (0.084 R)
• M23: 33,511,269 km (0.116 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.9

Radius: 13.1

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 10.37 AU - 13.17 AU

Year: 15053 Days

Day: 8.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 97,924,012 km

• M1: 163,062 km (0.066 R)
• M2: 1,858,155 km (0.057 R)
• M3: 2,352,576 km (0.089 R)
• M4: 3,696,563 km (0.113 R)
• M5: 4,391,445 km (0.119 R)
• M6: 13,040,596 km (0.042 R)
• M7: 13,448,549 km (0.109 R)
• M8: 14,797,473 km (0.065 R)
• M9: 20,551,007 km (0.065 R)
• M10: 25,578,394 km (0.079 R)
• M11: 29,004,484 km (0.074 R)
• M12: 30,409,358 km (0.114 R)
• M13: 33,354,192 km (0.12 R)
• M14: 35,949,565 km (0.112 R)
• M15: 45,623,461 km (0.066 R)
• M16: 59,284,290 km (0.106 R)
• M17: 61,543,517 km (0.048 R)
• M18: 63,664,366 km (0.084 R)
• M19: 68,051,473 km (0.076 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 768.3

Radius: 7.6

Gravity: 13.3 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 17.14 AU - 18.1 AU

Year: 27572 Days

Day: 19 Hours

Environment

Temp: -198 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 97,924,012 km

• M1: 94,546 km (0.096 R)
• M2: 362,924 km (0.081 R)
• M3: 1,122,134 km (0.104 R)
• M4: 1,463,815 km (0.091 R)
• M5: 1,735,784 km (0.079 R)
• M6: 2,657,457 km (0.113 R)
• M7: 3,483,985 km (0.116 R)
• M8: 6,641,547 km (0.118 R)
• M9: 6,886,439 km (0.079 R)
• M10: 7,657,616 km (0.051 R)
• M11: 8,890,901 km (0.082 R)
• M12: 11,745,527 km (0.05 R)
• M13: 15,670,975 km (0.089 R)
• M14: 17,091,557 km (0.109 R)
• M15: 21,544,188 km (0.1 R)
• M16: 22,299,956 km (0.075 R)
• M17: 23,523,068 km (0.111 R)
• M18: 27,460,036 km (0.095 R)
• M19: 29,255,360 km (0.068 R)
• M20: 30,991,144 km (0.102 R)
• M21: 37,684,601 km (0.064 R)
• M22: 38,308,424 km (0.076 R)
• M23: 40,546,408 km (0.082 R)
• M24: 46,163,509 km (0.106 R)
• M25: 49,249,863 km (0.083 R)
• M26: 49,995,608 km (0.052 R)
• M27: 53,444,737 km (0.109 R)
• M28: 58,493,665 km (0.101 R)
• M29: 64,737,880 km (0.104 R)
• M30: 66,762,538 km (0.091 R)
• M31: 74,059,323 km (0.082 R)
• M32: 77,271,190 km (0.092 R)
• M33: 84,502,003 km (0.025 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 11,867 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit