🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.09 AU - 1.13 AU

Year: 429 Days

Day: 35.3 Hours

Environment

Temp: -0 °C

Axial Tilt: 2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.2 AU - 1.28 AU

Year: 507 Days

Day: 44.2 Hours

Environment

Temp: 6 °C

Axial Tilt: 2.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.7 AU - 1.74 AU

Year: 828 Days

Day: 30 Hours

Environment

Temp: -48 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.13 AU - 2.39 AU

Year: 1247 Days

Day: 14.2 Hours

Environment

Temp: -75 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.91 AU - 3.11 AU

Year: 1917 Days

Day: 33.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 4.01 AU - 4.31 AU

Year: 3115 Days

Day: 13 Hours

Environment

Temp: -121 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,657,599 km

• M1: 60,288 km (0.112 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.42 AU - 5.3 AU

Year: 3342 Days

Day: 14.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,657,599 km

• M1: 1,489,396 km (0.064 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.9

Radius: 14.3

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 4.36 AU - 6.06 AU

Year: 4365 Days

Day: 11.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 66,657,599 km

• M1: 177,872 km (0.068 R)
• M2: 925,861 km (0.028 R)
• M3: 1,622,539 km (0.048 R)
• M4: 2,503,969 km (0.111 R)
• M5: 3,220,393 km (0.045 R)
• M6: 3,885,206 km (0.114 R)
• M7: 5,753,534 km (0.087 R)
• M8: 6,359,256 km (0.063 R)
• M9: 6,886,289 km (0.085 R)
• M10: 7,538,087 km (0.075 R)
• M11: 8,162,957 km (0.095 R)
• M12: 9,367,819 km (0.032 R)
• M13: 11,015,938 km (0.108 R)
• M14: 11,909,337 km (0.117 R)
• M15: 13,744,005 km (0.029 R)
• M16: 14,830,086 km (0.066 R)
• M17: 16,186,639 km (0.092 R)
• M18: 17,454,332 km (0.106 R)
• M19: 18,025,646 km (0.081 R)
• M20: 19,266,261 km (0.082 R)
• M21: 21,524,590 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 414.3

Radius: 6

Gravity: 11.51 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 12.53 AU - 15.11 AU

Year: 18860 Days

Day: 18 Hours

Environment

Temp: -181 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,657,599 km

• M1: 150,346 km (0.078 R)
• M2: 655,239 km (0.096 R)
• M3: 939,774 km (0.108 R)
• M4: 2,336,270 km (0.107 R)
• M5: 6,995,346 km (0.064 R)
• M6: 7,570,550 km (0.082 R)
• M7: 12,258,199 km (0.076 R)
• M8: 14,380,395 km (0.07 R)
• M9: 14,732,698 km (0.063 R)
• M10: 22,194,490 km (0.075 R)
• M11: 25,118,530 km (0.11 R)
• M12: 27,635,065 km (0.081 R)
• M13: 31,362,894 km (0.097 R)
• M14: 35,157,744 km (0.066 R)
• M15: 38,029,125 km (0.099 R)
• M16: 39,935,600 km (0.072 R)
• M17: 56,480,227 km (0.069 R)
• M18: 59,860,242 km (0.04 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 420

Radius: 7.3

Gravity: 7.88 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 13.58 AU - 16.06 AU

Year: 20943 Days

Day: 15.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,657,599 km

• M1: 285,433 km (0.114 R)
• M2: 554,559 km (0.091 R)
• M3: 1,680,882 km (0.059 R)
• M4: 2,016,878 km (0.109 R)
• M5: 2,251,598 km (0.067 R)
• M6: 2,638,458 km (0.086 R)
• M7: 3,170,727 km (0.096 R)
• M8: 3,979,004 km (0.069 R)
• M9: 5,128,963 km (0.079 R)
• M10: 8,018,595 km (0.081 R)
• M11: 8,312,256 km (0.093 R)
• M12: 8,562,384 km (0.106 R)
• M13: 8,869,059 km (0.117 R)
• M14: 11,780,982 km (0.026 R)
• M15: 12,033,354 km (0.062 R)
• M16: 13,146,062 km (0.045 R)
• M17: 13,554,764 km (0.106 R)
• M18: 15,424,139 km (0.074 R)
• M19: 16,109,596 km (0.049 R)
• M20: 30,956,736 km (0.028 R)
• M21: 34,686,809 km (0.111 R)
• M22: 42,136,335 km (0.045 R)
• M23: 43,623,637 km (0.115 R)
• M24: 63,127,309 km (0.108 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: 312 - 19,191 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit