🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.48 AU - 0.54 AU

Year: 132 Days

Day: 16.9 Hours

Environment

Temp: 183 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,404,202 km

• M1: 14,810 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.92 AU - 1.08 AU

Year: 363 Days

Day: 41.8 Hours

Environment

Temp: 26 °C

Axial Tilt: 19.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 73,404,202 km

• M1: 46,226 km (0.053 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.13 AU - 1.27 AU

Year: 478 Days

Day: 24.5 Hours

Environment

Temp: 22 °C

Axial Tilt: 37.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.33 AU - 1.45 AU

Year: 596 Days

Day: 36.8 Hours

Environment

Temp: -11 °C

Axial Tilt: 11.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.17 AU - 1.69 AU

Year: 621 Days

Day: 24.1 Hours

Environment

Temp: -20 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 73,404,202 km

• M1: 14,810 km (0.114 R)
• M2: 198,367 km (0.08 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.24 AU - 3.36 AU

Year: 1703 Days

Day: 37 Hours

Environment

Temp: -98 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,404,202 km

• M1: 933,790 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.1

Radius: 9.8

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 6.69 AU - 7.81 AU

Year: 7095 Days

Day: 10 Hours

Environment

Temp: -166 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 73,404,202 km

• M1: 121,922 km (0.114 R)
• M2: 446,998 km (0.12 R)
• M3: 2,408,227 km (0.048 R)
• M4: 2,759,333 km (0.069 R)
• M5: 3,124,651 km (0.072 R)
• M6: 5,230,241 km (0.048 R)
• M7: 6,461,431 km (0.075 R)
• M8: 8,028,020 km (0.12 R)
• M9: 9,572,618 km (0.066 R)
• M10: 11,114,673 km (0.089 R)
• M11: 14,741,673 km (0.063 R)
• M12: 15,803,818 km (0.105 R)
• M13: 29,379,825 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 245.1

Radius: 7.5

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 16.93 AU - 22.39 AU

Year: 31681 Days

Day: 21.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 73,404,202 km

• M1: 93,349 km (0.101 R)
• M2: 662,270 km (0.058 R)
• M3: 1,020,557 km (0.099 R)
• M4: 1,442,123 km (0.116 R)
• M5: 2,406,581 km (0.119 R)
• M6: 2,824,857 km (0.026 R)
• M7: 4,999,561 km (0.09 R)
• M8: 6,908,280 km (0.067 R)
• M9: 7,416,913 km (0.036 R)
• M10: 10,945,927 km (0.082 R)
• M11: 16,167,191 km (0.063 R)
• M12: 21,169,894 km (0.053 R)
• M13: 22,539,762 km (0.077 R)
• M14: 23,760,181 km (0.118 R)
• M15: 35,556,422 km (0.045 R)
• M16: 36,651,778 km (0.102 R)
• M17: 37,068,258 km (0.1 R)
• M18: 42,467,694 km (0.108 R)
• M19: 44,640,304 km (0.048 R)
• M20: 47,376,748 km (0.11 R)
• M21: 47,871,019 km (0.072 R)
• M22: 50,909,053 km (0.094 R)
• M23: 52,299,565 km (0.119 R)
• M24: 53,893,979 km (0.11 R)
• M25: 55,156,286 km (0.111 R)
• M26: 56,808,146 km (0.07 R)
• M27: 60,402,983 km (0.041 R)
• M28: 61,764,772 km (0.108 R)
• M29: 70,582,071 km (0.113 R)
• M30: 71,442,558 km (0.061 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 364 - 14,697 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit