🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.58 AU - 0.66 AU

Year: 174 Days

Day: 43.9 Hours

Environment

Temp: 146 °C

Axial Tilt: 8.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.7 AU - 1.04 AU

Year: 289 Days

Day: 26.1 Hours

Environment

Temp: 104 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.91 AU - 1.21 AU

Year: 389 Days

Day: 45.1 Hours

Environment

Temp: 25 °C

Axial Tilt: 22.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 110,881,904 km

• M1: 331,808 km (0.065 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.2 AU - 1.7 AU

Year: 622 Days

Day: 33.1 Hours

Environment

Temp: -22 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 110,881,904 km

• M1: 48,769 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.31 AU - 1.73 AU

Year: 668 Days

Day: 18.9 Hours

Environment

Temp: -33 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,881,904 km

• M1: 49,666 km (0.091 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.73 AU - 5.31 AU

Year: 3425 Days

Day: 36.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.6

Radius: 9.4

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 5.29 AU - 8.21 AU

Year: 6251 Days

Day: 7.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 110,881,904 km

• M1: 116,836 km (0.09 R)
• M2: 434,731 km (0.075 R)
• M3: 757,115 km (0.107 R)
• M4: 1,964,968 km (0.101 R)
• M5: 2,400,597 km (0.115 R)
• M6: 3,846,460 km (0.108 R)
• M7: 4,662,367 km (0.109 R)
• M8: 5,709,852 km (0.115 R)
• M9: 7,437,258 km (0.035 R)
• M10: 9,192,041 km (0.103 R)
• M11: 11,207,124 km (0.086 R)
• M12: 13,883,281 km (0.105 R)
• M13: 16,150,736 km (0.108 R)
• M14: 17,727,796 km (0.051 R)
• M15: 20,175,517 km (0.054 R)
• M16: 22,609,624 km (0.114 R)
• M17: 25,898,234 km (0.104 R)
• M18: 27,263,913 km (0.074 R)
• M19: 28,947,188 km (0.116 R)
• M20: 29,401,517 km (0.08 R)
• M21: 30,138,137 km (0.066 R)
• M22: 32,715,558 km (0.031 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320

Radius: 14.9

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 9.11 AU - 9.13 AU

Year: 9817 Days

Day: 14.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 110,881,904 km

• M1: 185,352 km (0.115 R)
• M2: 659,727 km (0.09 R)
• M3: 1,848,431 km (0.096 R)
• M4: 2,649,677 km (0.053 R)
• M5: 4,102,722 km (0.1 R)
• M6: 5,295,316 km (0.099 R)
• M7: 6,848,291 km (0.111 R)
• M8: 9,722,515 km (0.107 R)
• M9: 11,831,396 km (0.06 R)
• M10: 13,434,338 km (0.066 R)
• M11: 14,877,359 km (0.104 R)
• M12: 16,357,929 km (0.063 R)
• M13: 18,207,108 km (0.082 R)
• M14: 19,827,403 km (0.041 R)
• M15: 20,934,726 km (0.109 R)
• M16: 21,850,115 km (0.083 R)
• M17: 26,566,338 km (0.066 R)
• M18: 28,186,632 km (0.036 R)
• M19: 31,130,270 km (0.103 R)
• M20: 31,921,942 km (0.095 R)
• M21: 32,524,522 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 456.1

Radius: 3.4

Gravity: 39.46 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 14.52 AU - 20.56 AU

Year: 26184 Days

Day: 22.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 110,881,904 km

• M1: 84,523 km (0.116 R)
• M2: 212,878 km (0.09 R)
• M3: 529,277 km (0.08 R)
• M4: 1,283,999 km (0.055 R)
• M5: 1,422,975 km (0.1 R)
• M6: 2,103,346 km (0.116 R)
• M7: 2,297,075 km (0.05 R)
• M8: 3,138,414 km (0.037 R)
• M9: 3,750,119 km (0.106 R)
• M10: 3,906,748 km (0.077 R)
• M11: 4,437,671 km (0.056 R)
• M12: 8,941,614 km (0.075 R)
• M13: 12,417,820 km (0.098 R)
• M14: 18,438,237 km (0.081 R)
• M15: 18,618,652 km (0.075 R)
• M16: 18,891,369 km (0.117 R)
• M17: 23,625,094 km (0.099 R)
• M18: 32,771,658 km (0.068 R)
• M19: 34,929,008 km (0.095 R)
• M20: 41,809,912 km (0.109 R)
• M21: 43,700,979 km (0.11 R)
• M22: 50,239,603 km (0.036 R)
• M23: 51,656,893 km (0.099 R)
• M24: 60,724,020 km (0.111 R)
• M25: 65,212,105 km (0.119 R)
• M26: 69,479,534 km (0.096 R)
• M27: 73,024,555 km (0.104 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 875.6

Radius: 3.6

Gravity: 67.56 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 17.26 AU - 22.1 AU

Year: 31120 Days

Day: 22.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 110,881,904 km

• M1: 44,730 km (0.112 R)
• M2: 159,023 km (0.055 R)
• M3: 299,645 km (0.11 R)
• M4: 465,549 km (0.075 R)
• M5: 628,610 km (0.093 R)
• M6: 918,232 km (0.108 R)
• M7: 1,557,912 km (0.09 R)
• M8: 1,674,748 km (0.103 R)
• M9: 2,226,316 km (0.059 R)
• M10: 3,676,667 km (0.12 R)
• M11: 5,302,646 km (0.079 R)
• M12: 7,966,685 km (0.119 R)
• M13: 9,486,300 km (0.084 R)
• M14: 10,903,740 km (0.11 R)
• M15: 11,045,708 km (0.086 R)
• M16: 15,900,608 km (0.032 R)
• M17: 18,085,934 km (0.096 R)
• M18: 18,384,830 km (0.115 R)
• M19: 19,198,344 km (0.08 R)
• M20: 21,115,889 km (0.069 R)
• M21: 23,274,586 km (0.114 R)
• M22: 23,747,016 km (0.094 R)
• M23: 23,866,096 km (0.083 R)
• M24: 24,225,730 km (0.06 R)
• M25: 25,326,620 km (0.116 R)
• M26: 30,624,180 km (0.089 R)
• M27: 32,200,493 km (0.12 R)
• M28: 35,669,967 km (0.035 R)
• M29: 39,047,887 km (0.116 R)
• M30: 40,219,537 km (0.105 R)
• M31: 48,507,858 km (0.105 R)
• M32: 49,471,866 km (0.03 R)
• M33: 54,277,847 km (0.077 R)
• M34: 73,283,359 km (0.102 R)
• M35: 74,297,034 km (0.069 R)
• M36: 81,384,982 km (0.099 R)
• M37: 82,199,243 km (0.057 R)
• M38: 86,634,072 km (0.043 R)
• M39: 94,474,795 km (0.057 R)
• M40: 106,615,261 km (0.061 R)
• M41: 106,939,439 km (0.087 R)
• M42: 107,916,164 km (0.105 R)
• M43: 108,570,505 km (0.052 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 11,682 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit