🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.07 AU - 1.27 AU

Year: 472 Days

Day: 27.9 Hours

Environment

Temp: -9 °C

Axial Tilt: 38.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 3.19 AU - 3.21 AU

Year: 2134 Days

Day: 16.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,793,801 km

• M1: 26,180 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.01 AU - 3.93 AU

Year: 2410 Days

Day: 12.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.93 AU - 4.43 AU

Year: 3186 Days

Day: 31 Hours

Environment

Temp: -129 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.9

Radius: 9.4

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 4.55 AU - 5.43 AU

Year: 4155 Days

Day: 7.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 50,793,801 km

• M1: 116,836 km (0.117 R)
• M2: 632,500 km (0.086 R)
• M3: 1,270,086 km (0.108 R)
• M4: 2,057,868 km (0.109 R)
• M5: 2,810,346 km (0.067 R)
• M6: 3,437,310 km (0.064 R)
• M7: 5,539,759 km (0.103 R)
• M8: 6,360,901 km (0.095 R)
• M9: 7,781,483 km (0.062 R)
• M10: 8,271,117 km (0.091 R)
• M11: 10,470,654 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.7

Radius: 13.6

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 7.15 AU - 9.41 AU

Year: 8882 Days

Day: 7.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 50,793,801 km

• M1: 173,085 km (0.1 R)
• M2: 647,908 km (0.099 R)
• M3: 1,311,824 km (0.1 R)
• M4: 2,160,792 km (0.119 R)
• M5: 2,822,014 km (0.025 R)
• M6: 4,052,307 km (0.103 R)
• M7: 4,819,295 km (0.111 R)
• M8: 5,254,027 km (0.1 R)
• M9: 6,871,479 km (0.118 R)
• M10: 7,424,243 km (0.09 R)
• M11: 8,092,347 km (0.114 R)
• M12: 9,938,983 km (0.068 R)
• M13: 10,441,632 km (0.098 R)
• M14: 11,884,204 km (0.12 R)
• M15: 13,516,616 km (0.102 R)
• M16: 15,493,403 km (0.036 R)
• M17: 18,097,154 km (0.105 R)
• M18: 22,488,150 km (0.117 R)
• M19: 24,337,479 km (0.096 R)
• M20: 24,883,960 km (0.107 R)
• M21: 25,531,869 km (0.105 R)
• M22: 27,740,382 km (0.088 R)
• M23: 28,537,439 km (0.086 R)
• M24: 34,781,355 km (0.119 R)
• M25: 37,490,872 km (0.101 R)
• M26: 40,465,476 km (0.051 R)
• M27: 40,976,054 km (0.054 R)
• M28: 41,750,073 km (0.093 R)
• M29: 42,665,313 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.9

Radius: 11.7

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 8.33 AU - 9.35 AU

Year: 9798 Days

Day: 11.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 50,793,801 km

• M1: 162,164 km (0.099 R)
• M2: 1,349,822 km (0.032 R)
• M3: 2,095,118 km (0.094 R)
• M4: 2,502,473 km (0.088 R)
• M5: 3,430,279 km (0.112 R)
• M6: 4,849,813 km (0.094 R)
• M7: 7,308,305 km (0.114 R)
• M8: 7,815,741 km (0.073 R)
• M9: 8,346,514 km (0.116 R)
• M10: 9,333,411 km (0.089 R)
• M11: 9,982,367 km (0.107 R)
• M12: 13,312,715 km (0.107 R)
• M13: 14,070,877 km (0.057 R)
• M14: 15,466,924 km (0.108 R)
• M15: 17,618,590 km (0.042 R)
• M16: 23,131,421 km (0.106 R)
• M17: 26,129,961 km (0.109 R)
• M18: 27,722,580 km (0.096 R)
• M19: 31,985,521 km (0.075 R)
• M20: 38,407,309 km (0.116 R)
• M21: 49,724,238 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 217

Radius: 3

Gravity: 24.11 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 11.27 AU - 16.59 AU

Year: 19381 Days

Day: 21.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 50,793,801 km

• M1: 47,722 km (0.07 R)
• M2: 229,932 km (0.108 R)
• M3: 323,580 km (0.115 R)
• M4: 654,790 km (0.105 R)
• M5: 1,275,172 km (0.049 R)
• M6: 1,407,716 km (0.109 R)
• M7: 1,928,466 km (0.092 R)
• M8: 3,118,218 km (0.046 R)
• M9: 4,570,664 km (0.08 R)
• M10: 5,374,603 km (0.098 R)
• M11: 10,355,913 km (0.108 R)
• M12: 11,055,582 km (0.104 R)
• M13: 16,351,346 km (0.114 R)
• M14: 18,050,479 km (0.082 R)
• M15: 19,219,886 km (0.038 R)
• M16: 20,856,187 km (0.072 R)
• M17: 25,830,167 km (0.088 R)
• M18: 26,318,155 km (0.105 R)
• M19: 27,011,392 km (0.118 R)
• M20: 32,321,218 km (0.045 R)
• M21: 40,208,766 km (0.104 R)
• M22: 50,036,299 km (0.026 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 10,708 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit