🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.56 AU - 0.86 AU

Year: 213 Days

Day: 34.6 Hours

Environment

Temp: 198 °C

Axial Tilt: 0.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,564,902 km

• M1: 545,883 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.67 AU - 0.97 AU

Year: 265 Days

Day: 42.6 Hours

Environment

Temp: 105 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.02 AU - 1.02 AU

Year: 367 Days

Day: 27.3 Hours

Environment

Temp: 102 °C

Axial Tilt: 44.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1 AU - 1.32 AU

Year: 445 Days

Day: 45.2 Hours

Environment

Temp: 13 °C

Axial Tilt: 43.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.76 AU - 1.88 AU

Year: 875 Days

Day: 28.4 Hours

Environment

Temp: -49 °C

Axial Tilt: 166.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 11.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.6

Radius: 8.4

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 10.83 AU - 11.31 AU

Year: 13129 Days

Day: 9 Hours

Environment

Temp: -167 °C

Axial Tilt: 139.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 69,564,902 km

• M1: 110,403 km (0.047 R)
• M2: 606,320 km (0.118 R)
• M3: 1,099,245 km (0.104 R)
• M4: 1,418,038 km (0.103 R)
• M5: 2,013,587 km (0.117 R)
• M6: 3,176,860 km (0.065 R)
• M7: 3,516,298 km (0.077 R)
• M8: 4,119,925 km (0.038 R)
• M9: 5,472,739 km (0.056 R)
• M10: 6,447,519 km (0.073 R)
• M11: 6,819,868 km (0.034 R)
• M12: 7,242,332 km (0.075 R)
• M13: 8,778,104 km (0.048 R)
• M14: 10,799,620 km (0.068 R)
• M15: 12,376,830 km (0.077 R)
• M16: 15,496,843 km (0.104 R)
• M17: 15,981,541 km (0.107 R)
• M18: 18,898,998 km (0.114 R)
• M19: 19,313,085 km (0.065 R)
• M20: 22,077,504 km (0.112 R)
• M21: 30,214,581 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.4

Radius: 11.7

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 11.08 AU - 13.48 AU

Year: 15339 Days

Day: 10.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 69,564,902 km

• M1: 145,559 km (0.081 R)
• M2: 644,318 km (0.065 R)
• M3: 1,336,208 km (0.104 R)
• M4: 1,821,504 km (0.097 R)
• M5: 2,329,688 km (0.101 R)
• M6: 2,931,669 km (0.117 R)
• M7: 3,485,780 km (0.063 R)
• M8: 6,508,106 km (0.093 R)
• M9: 7,833,244 km (0.025 R)
• M10: 9,044,986 km (0.093 R)
• M11: 10,326,143 km (0.113 R)
• M12: 10,691,012 km (0.086 R)
• M13: 12,469,880 km (0.107 R)
• M14: 13,865,030 km (0.092 R)
• M15: 15,564,462 km (0.061 R)
• M16: 22,434,295 km (0.092 R)
• M17: 23,047,646 km (0.092 R)
• M18: 23,582,309 km (0.047 R)
• M19: 24,955,169 km (0.084 R)
• M20: 26,091,365 km (0.054 R)
• M21: 31,743,621 km (0.073 R)
• M22: 33,077,136 km (0.119 R)
• M23: 34,331,814 km (0.038 R)
• M24: 37,301,182 km (0.11 R)
• M25: 38,038,550 km (0.103 R)
• M26: 42,136,335 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 609.7

Radius: 6.4

Gravity: 14.89 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 11.44 AU - 16.42 AU

Year: 18532 Days

Day: 18 Hours

Environment

Temp: -187 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 69,564,902 km

• M1: 79,586 km (0.116 R)
• M2: 314,156 km (0.074 R)
• M3: 809,474 km (0.107 R)
• M4: 1,329,327 km (0.099 R)
• M5: 1,936,993 km (0.1 R)
• M6: 2,272,092 km (0.08 R)
• M7: 2,668,527 km (0.073 R)
• M8: 3,267,816 km (0.107 R)
• M9: 3,599,175 km (0.052 R)
• M10: 5,118,042 km (0.101 R)
• M11: 5,338,699 km (0.104 R)
• M12: 5,642,832 km (0.117 R)
• M13: 7,339,870 km (0.105 R)
• M14: 7,909,090 km (0.114 R)
• M15: 11,204,432 km (0.104 R)
• M16: 13,427,755 km (0.091 R)
• M17: 14,790,293 km (0.09 R)
• M18: 15,013,493 km (0.049 R)
• M19: 17,125,366 km (0.085 R)
• M20: 20,330,051 km (0.085 R)
• M21: 20,978,259 km (0.095 R)
• M22: 22,121,336 km (0.118 R)
• M23: 23,205,173 km (0.047 R)
• M24: 23,913,070 km (0.093 R)
• M25: 24,427,388 km (0.05 R)
• M26: 28,580,524 km (0.048 R)
• M27: 29,511,172 km (0.058 R)
• M28: 30,222,211 km (0.114 R)
• M29: 32,549,355 km (0.087 R)
• M30: 33,820,787 km (0.083 R)
• M31: 38,111,853 km (0.096 R)
• M32: 44,585,252 km (0.076 R)
• M33: 46,152,140 km (0.114 R)
• M34: 47,917,844 km (0.097 R)
• M35: 56,151,112 km (0.112 R)
• M36: 58,718,810 km (0.085 R)
• M37: 61,940,849 km (0.085 R)
• M38: 66,282,628 km (0.111 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 18,194 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit