🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.4 AU - 0.62 AU

Year: 132 Days

Day: 26.1 Hours

Environment

Temp: 223 °C

Axial Tilt: 48.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.73 AU - 1.07 AU

Year: 310 Days

Day: 32.8 Hours

Environment

Temp: 91 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 77,623,994 km

• M1: 72,256 km (0.113 R)
• M2: 787,633 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.55 AU - 2.53 AU

Year: 1059 Days

Day: 23 Hours

Environment

Temp: -58 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.33 AU - 3.79 AU

Year: 1945 Days

Day: 43 Hours

Environment

Temp: -97 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,623,994 km

• M1: 110,553 km (0.091 R)
• M2: 145,260 km (0.043 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.5

Radius: 8.9

Gravity: 10.4 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.64 AU - 7.16 AU

Year: 5208 Days

Day: 14 Hours

Environment

Temp: -151 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 77,623,994 km

• M1: 110,852 km (0.113 R)
• M2: 389,852 km (0.105 R)
• M3: 675,434 km (0.07 R)
• M4: 963,410 km (0.086 R)
• M5: 1,449,304 km (0.106 R)
• M6: 1,736,083 km (0.1 R)
• M7: 2,427,076 km (0.099 R)
• M8: 3,228,621 km (0.104 R)
• M9: 3,838,981 km (0.091 R)
• M10: 4,950,942 km (0.064 R)
• M11: 5,317,307 km (0.114 R)
• M12: 6,626,587 km (0.082 R)
• M13: 8,100,276 km (0.117 R)
• M14: 8,610,105 km (0.078 R)
• M15: 9,016,712 km (0.081 R)
• M16: 10,679,942 km (0.113 R)
• M17: 12,486,785 km (0.037 R)
• M18: 15,298,925 km (0.111 R)
• M19: 17,328,370 km (0.111 R)
• M20: 18,642,139 km (0.059 R)
• M21: 19,254,592 km (0.096 R)
• M22: 19,740,037 km (0.073 R)
• M23: 20,233,710 km (0.115 R)
• M24: 21,245,740 km (0.09 R)
• M25: 23,922,794 km (0.074 R)
• M26: 24,645,950 km (0.083 R)
• M27: 25,054,053 km (0.088 R)
• M28: 28,214,757 km (0.105 R)
• M29: 28,841,273 km (0.052 R)
• M30: 31,154,654 km (0.079 R)
• M31: 32,113,726 km (0.032 R)
• M32: 32,895,076 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.4

Radius: 8.5

Gravity: 13.33 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 7.44 AU - 7.94 AU

Year: 7750 Days

Day: 7.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 77,623,994 km

• M1: 105,915 km (0.067 R)
• M2: 451,337 km (0.032 R)
• M3: 891,155 km (0.092 R)
• M4: 1,745,059 km (0.068 R)
• M5: 2,451,760 km (0.093 R)
• M6: 3,313,443 km (0.103 R)
• M7: 3,700,004 km (0.115 R)
• M8: 4,062,629 km (0.12 R)
• M9: 4,534,760 km (0.071 R)
• M10: 5,722,717 km (0.107 R)
• M11: 6,462,179 km (0.102 R)
• M12: 9,249,337 km (0.079 R)
• M13: 10,266,154 km (0.096 R)
• M14: 13,824,339 km (0.109 R)
• M15: 15,413,069 km (0.11 R)
• M16: 19,253,695 km (0.087 R)
• M17: 23,164,931 km (0.08 R)
• M18: 26,995,833 km (0.107 R)
• M19: 31,123,388 km (0.11 R)
• M20: 34,172,193 km (0.093 R)
• M21: 36,468,071 km (0.084 R)
• M22: 41,492,465 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.4

Radius: 13.9

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 7.56 AU - 8.94 AU

Year: 8612 Days

Day: 9.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 77,623,994 km

• M1: 172,935 km (0.075 R)
• M2: 648,208 km (0.077 R)
• M3: 1,081,593 km (0.109 R)
• M4: 1,558,810 km (0.078 R)
• M5: 2,212,702 km (0.101 R)
• M6: 3,850,051 km (0.063 R)
• M7: 4,453,080 km (0.078 R)
• M8: 4,968,444 km (0.104 R)
• M9: 6,398,899 km (0.066 R)
• M10: 8,992,926 km (0.118 R)
• M11: 10,059,559 km (0.041 R)
• M12: 11,522,626 km (0.082 R)
• M13: 13,947,309 km (0.103 R)
• M14: 17,173,985 km (0.045 R)
• M15: 18,159,985 km (0.087 R)
• M16: 18,740,125 km (0.116 R)
• M17: 22,155,295 km (0.09 R)
• M18: 23,069,936 km (0.111 R)
• M19: 27,264,062 km (0.104 R)
• M20: 34,194,632 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 849.1

Radius: 6.3

Gravity: 21.39 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 11.51 AU - 15.97 AU

Year: 18510 Days

Day: 22.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 77,623,994 km

• M1: 78,389 km (0.073 R)
• M2: 414,237 km (0.097 R)
• M3: 644,468 km (0.093 R)
• M4: 1,304,643 km (0.119 R)
• M5: 1,621,641 km (0.085 R)
• M6: 1,950,158 km (0.083 R)
• M7: 2,256,983 km (0.103 R)
• M8: 3,207,528 km (0.073 R)
• M9: 4,200,409 km (0.116 R)
• M10: 4,821,240 km (0.109 R)
• M11: 7,286,912 km (0.061 R)
• M12: 7,577,282 km (0.098 R)
• M13: 9,090,315 km (0.096 R)
• M14: 9,483,607 km (0.086 R)
• M15: 12,769,973 km (0.086 R)
• M16: 15,682,794 km (0.085 R)
• M17: 16,167,042 km (0.107 R)
• M18: 17,165,458 km (0.107 R)
• M19: 17,593,308 km (0.104 R)
• M20: 18,470,400 km (0.115 R)
• M21: 30,618,346 km (0.101 R)
• M22: 32,272,300 km (0.107 R)
• M23: 37,161,607 km (0.043 R)
• M24: 38,748,541 km (0.074 R)
• M25: 45,062,020 km (0.082 R)
• M26: 45,549,260 km (0.096 R)
• M27: 47,198,577 km (0.117 R)
• M28: 56,233,092 km (0.082 R)
• M29: 69,980,238 km (0.066 R)
• M30: 71,290,865 km (0.12 R)
• M31: 71,510,924 km (0.118 R)
• M32: 74,186,482 km (0.05 R)
• M33: 76,236,571 km (0.036 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 16,438 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit