🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.51 AU - 0.61 AU

Year: 147 Days

Day: 37 Hours

Environment

Temp: 182 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.02 AU - 1.5 AU

Year: 497 Days

Day: 35 Hours

Environment

Temp: 23 °C

Axial Tilt: 24.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.11 AU - 2.19 AU

Year: 1108 Days

Day: 47.7 Hours

Environment

Temp: -59 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,615,399 km

• M1: 36,053 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.76 AU - 2.82 AU

Year: 1218 Days

Day: 19.2 Hours

Environment

Temp: -71 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.39 AU - 3.51 AU

Year: 2252 Days

Day: 29.8 Hours

Environment

Temp: -98 °C

Axial Tilt: 86 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,615,399 km

• M1: 1,070,074 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.5

Radius: 11.6

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 5.63 AU - 7.81 AU

Year: 6123 Days

Day: 6.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 89,615,399 km

• M1: 144,960 km (0.094 R)
• M2: 671,395 km (0.055 R)
• M3: 1,092,513 km (0.116 R)
• M4: 1,588,580 km (0.033 R)
• M5: 2,204,325 km (0.11 R)
• M6: 3,683,399 km (0.03 R)
• M7: 4,067,716 km (0.116 R)
• M8: 4,646,061 km (0.092 R)
• M9: 6,531,144 km (0.066 R)
• M10: 7,064,759 km (0.115 R)
• M11: 8,291,462 km (0.043 R)
• M12: 10,559,067 km (0.039 R)
• M13: 12,726,291 km (0.05 R)
• M14: 13,114,348 km (0.028 R)
• M15: 13,560,449 km (0.119 R)
• M16: 19,222,878 km (0.118 R)
• M17: 19,993,606 km (0.1 R)
• M18: 22,080,197 km (0.113 R)
• M19: 22,997,082 km (0.065 R)
• M20: 25,514,814 km (0.049 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.2

Radius: 9.2

Gravity: 7.35 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 9.16 AU - 9.72 AU

Year: 10194 Days

Day: 8 Hours

Environment

Temp: -176 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 89,615,399 km

• M1: 114,442 km (0.11 R)
• M2: 536,458 km (0.119 R)
• M3: 1,068,727 km (0.036 R)
• M4: 1,974,243 km (0.077 R)
• M5: 2,708,469 km (0.088 R)
• M6: 3,138,863 km (0.118 R)
• M7: 3,614,285 km (0.104 R)
• M8: 5,432,347 km (0.092 R)
• M9: 6,558,520 km (0.058 R)
• M10: 6,979,489 km (0.089 R)
• M11: 9,313,365 km (0.103 R)
• M12: 13,660,530 km (0.071 R)
• M13: 15,256,440 km (0.094 R)
• M14: 15,860,366 km (0.103 R)
• M15: 23,504,518 km (0.078 R)
• M16: 24,582,521 km (0.094 R)
• M17: 26,260,859 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 445.6

Radius: 4.1

Gravity: 26.51 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 17.07 AU - 23.15 AU

Year: 31695 Days

Day: 19.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 89,615,399 km

• M1: 54,902 km (0.109 R)
• M2: 183,706 km (0.054 R)
• M3: 1,155,045 km (0.091 R)
• M4: 1,417,141 km (0.042 R)
• M5: 1,873,265 km (0.107 R)
• M6: 3,069,150 km (0.087 R)
• M7: 4,514,565 km (0.093 R)
• M8: 8,712,131 km (0.104 R)
• M9: 9,172,893 km (0.045 R)
• M10: 9,409,257 km (0.068 R)
• M11: 11,449,323 km (0.071 R)
• M12: 12,142,710 km (0.066 R)
• M13: 12,644,461 km (0.051 R)
• M14: 16,637,677 km (0.073 R)
• M15: 16,989,381 km (0.072 R)
• M16: 17,798,706 km (0.077 R)
• M17: 22,233,684 km (0.114 R)
• M18: 22,446,263 km (0.093 R)
• M19: 24,761,290 km (0.086 R)
• M20: 27,109,378 km (0.112 R)
• M21: 29,091,550 km (0.103 R)
• M22: 30,117,941 km (0.106 R)
• M23: 34,607,523 km (0.087 R)
• M24: 35,324,396 km (0.12 R)
• M25: 35,468,907 km (0.115 R)
• M26: 42,390,651 km (0.097 R)
• M27: 43,542,405 km (0.093 R)
• M28: 44,042,212 km (0.078 R)
• M29: 47,649,166 km (0.089 R)
• M30: 48,893,970 km (0.112 R)
• M31: 53,706,982 km (0.112 R)
• M32: 59,029,375 km (0.12 R)
• M33: 59,846,628 km (0.099 R)
• M34: 63,404,215 km (0.094 R)
• M35: 64,909,170 km (0.071 R)
• M36: 71,860,534 km (0.083 R)
• M37: 72,325,335 km (0.027 R)
• M38: 73,967,919 km (0.08 R)
• M39: 82,554,837 km (0.078 R)
• M40: 87,483,040 km (0.056 R)
• M41: 87,747,678 km (0.051 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 207 - 18,659 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit