🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.52 AU - 0.6 AU

Year: 157 Days

Day: 20.1 Hours

Environment

Temp: 213 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,204,944 km

• M1: 320,439 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.9 AU - 1.11 AU

Year: 375 Days

Day: 43.3 Hours

Environment

Temp: 20 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 65,204,944 km

• M1: 65,374 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.01 AU - 1.15 AU

Year: 421 Days

Day: 29.2 Hours

Environment

Temp: 18 °C

Axial Tilt: 26 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.18 AU - 2.36 AU

Year: 1282 Days

Day: 19.5 Hours

Environment

Temp: -78 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.03 AU - 4.01 AU

Year: 2475 Days

Day: 43.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.5

Radius: 12.7

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 4.2 AU - 5.14 AU

Year: 3782 Days

Day: 7.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 65,204,944 km

• M1: 157,975 km (0.104 R)
• M2: 555,906 km (0.088 R)
• M3: 1,891,216 km (0.098 R)
• M4: 3,227,424 km (0.088 R)
• M5: 3,639,267 km (0.097 R)
• M6: 4,198,165 km (0.06 R)
• M7: 5,143,923 km (0.06 R)
• M8: 5,653,752 km (0.117 R)
• M9: 6,558,371 km (0.11 R)
• M10: 7,257,142 km (0.104 R)
• M11: 7,969,976 km (0.041 R)
• M12: 8,728,886 km (0.09 R)
• M13: 10,902,842 km (0.114 R)
• M14: 11,611,039 km (0.115 R)
• M15: 12,539,294 km (0.115 R)
• M16: 13,616,697 km (0.086 R)
• M17: 14,754,988 km (0.042 R)
• M18: 15,566,855 km (0.053 R)
• M19: 16,985,641 km (0.095 R)
• M20: 17,636,542 km (0.117 R)
• M21: 19,114,718 km (0.073 R)
• M22: 20,144,999 km (0.066 R)
• M23: 22,386,424 km (0.104 R)
• M24: 24,714,167 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 489.2

Radius: 7.2

Gravity: 9.44 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 14.49 AU - 16.81 AU

Year: 23201 Days

Day: 23.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 65,204,944 km

• M1: 95,892 km (0.084 R)
• M2: 352,901 km (0.097 R)
• M3: 716,873 km (0.112 R)
• M4: 1,549,385 km (0.084 R)
• M5: 2,196,546 km (0.06 R)
• M6: 2,760,230 km (0.036 R)
• M7: 4,076,243 km (0.119 R)
• M8: 5,765,951 km (0.106 R)
• M9: 6,478,186 km (0.059 R)
• M10: 6,969,316 km (0.102 R)
• M11: 7,925,845 km (0.087 R)
• M12: 10,096,659 km (0.102 R)
• M13: 12,096,933 km (0.119 R)
• M14: 12,635,485 km (0.032 R)
• M15: 13,330,965 km (0.103 R)
• M16: 18,399,491 km (0.088 R)
• M17: 27,733,800 km (0.119 R)
• M18: 30,727,403 km (0.091 R)
• M19: 34,195,231 km (0.065 R)
• M20: 35,679,840 km (0.074 R)
• M21: 37,066,313 km (0.086 R)
• M22: 40,688,975 km (0.116 R)
• M23: 43,908,920 km (0.042 R)
• M24: 51,198,226 km (0.104 R)
• M25: 54,399,022 km (0.12 R)
• M26: 54,945,204 km (0.11 R)
• M27: 59,062,436 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 195.2

Radius: 6

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 14.29 AU - 22.63 AU

Year: 29722 Days

Day: 23.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 65,204,944 km

• M1: 86,617 km (0.081 R)
• M2: 312,510 km (0.074 R)
• M3: 550,221 km (0.109 R)
• M4: 816,505 km (0.075 R)
• M5: 1,630,467 km (0.101 R)
• M6: 2,843,257 km (0.107 R)
• M7: 3,762,536 km (0.097 R)
• M8: 4,149,845 km (0.071 R)
• M9: 4,596,395 km (0.11 R)
• M10: 5,145,269 km (0.039 R)
• M11: 6,793,539 km (0.049 R)
• M12: 9,499,166 km (0.101 R)
• M13: 11,884,204 km (0.096 R)
• M14: 13,587,526 km (0.057 R)
• M15: 14,072,522 km (0.064 R)
• M16: 15,224,426 km (0.109 R)
• M17: 15,521,976 km (0.094 R)
• M18: 19,488,563 km (0.099 R)
• M19: 23,881,505 km (0.097 R)
• M20: 33,296,447 km (0.098 R)
• M21: 35,723,224 km (0.078 R)
• M22: 36,381,005 km (0.069 R)
• M23: 46,924,364 km (0.086 R)
• M24: 49,641,959 km (0.087 R)
• M25: 50,296,300 km (0.114 R)
• M26: 52,971,260 km (0.12 R)
• M27: 55,038,702 km (0.066 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 19,522 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit