🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.68 AU - 1.1 AU

Year: 299 Days

Day: 29.2 Hours

Environment

Temp: 137 °C

Axial Tilt: 11.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,192,863 km

• M1: 501,602 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.94 AU - 1.24 AU

Year: 406 Days

Day: 13.9 Hours

Environment

Temp: 23 °C

Axial Tilt: 15.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.25 AU - 1.69 AU

Year: 635 Days

Day: 21.3 Hours

Environment

Temp: 2 °C

Axial Tilt: 13.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 47,192,863 km

• M1: 257,308 km (0.045 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.19 AU - 1.75 AU

Year: 635 Days

Day: 44.4 Hours

Environment

Temp: 5 °C

Axial Tilt: 32.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.88 AU - 2.98 AU

Year: 1788 Days

Day: 13.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.79 AU - 4.51 AU

Year: 3013 Days

Day: 35.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579

Radius: 10.8

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 7.64 AU - 10.34 AU

Year: 9608 Days

Day: 6.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 47,192,863 km

• M1: 134,339 km (0.109 R)
• M2: 518,955 km (0.085 R)
• M3: 990,637 km (0.079 R)
• M4: 1,589,477 km (0.071 R)
• M5: 4,333,252 km (0.062 R)
• M6: 5,935,894 km (0.113 R)
• M7: 7,736,903 km (0.073 R)
• M8: 13,366,121 km (0.075 R)
• M9: 14,212,994 km (0.079 R)
• M10: 16,080,724 km (0.106 R)
• M11: 24,302,623 km (0.11 R)
• M12: 26,678,237 km (0.043 R)
• M13: 35,750,151 km (0.096 R)
• M14: 38,212,383 km (0.111 R)
• M15: 38,814,813 km (0.069 R)
• M16: 39,179,383 km (0.032 R)
• M17: 39,546,197 km (0.039 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 198.8

Radius: 4.5

Gravity: 9.82 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 11.88 AU - 15.58 AU

Year: 18134 Days

Day: 18.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 47,192,863 km

• M1: 56,398 km (0.043 R)
• M2: 260,151 km (0.081 R)
• M3: 699,520 km (0.112 R)
• M4: 953,238 km (0.056 R)
• M5: 1,367,175 km (0.039 R)
• M6: 1,674,150 km (0.071 R)
• M7: 2,025,406 km (0.098 R)
• M8: 2,236,937 km (0.115 R)
• M9: 2,502,174 km (0.096 R)
• M10: 2,895,317 km (0.057 R)
• M11: 3,935,920 km (0.114 R)
• M12: 4,209,684 km (0.056 R)
• M13: 7,984,188 km (0.102 R)
• M14: 9,396,392 km (0.106 R)
• M15: 10,546,051 km (0.068 R)
• M16: 11,564,065 km (0.099 R)
• M17: 13,607,572 km (0.118 R)
• M18: 15,008,406 km (0.049 R)
• M19: 17,141,522 km (0.095 R)
• M20: 25,761,501 km (0.078 R)
• M21: 29,414,532 km (0.088 R)
• M22: 30,563,593 km (0.115 R)
• M23: 33,849,211 km (0.119 R)
• M24: 34,763,553 km (0.118 R)
• M25: 40,215,199 km (0.098 R)
• M26: 45,654,428 km (0.055 R)
• M27: 46,629,507 km (0.041 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 15,111 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit