🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.39 AU - 0.61 AU

Year: 130 Days

Day: 42.9 Hours

Environment

Temp: 174 °C

Axial Tilt: 45.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.99 AU - 1.37 AU

Year: 473 Days

Day: 32.2 Hours

Environment

Temp: 12 °C

Axial Tilt: 43.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.97 AU - 2.29 AU

Year: 1147 Days

Day: 42.3 Hours

Environment

Temp: -79 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.23 AU - 3.17 AU

Year: 1637 Days

Day: 13.4 Hours

Environment

Temp: -96 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.49 AU - 3.57 AU

Year: 1946 Days

Day: 28.4 Hours

Environment

Temp: -106 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.72 AU - 4.08 AU

Year: 2313 Days

Day: 12.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,765,221 km

• M1: 41,139 km (0.117 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.74 AU - 4.4 AU

Year: 3029 Days

Day: 46 Hours

Environment

Temp: -136 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,765,221 km

• M1: 1,504,356 km (0.074 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.3

Radius: 14.3

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 8.94 AU - 9.08 AU

Year: 9978 Days

Day: 11.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 98,765,221 km

• M1: 177,872 km (0.073 R)
• M2: 1,221,018 km (0.103 R)
• M3: 1,801,458 km (0.11 R)
• M4: 3,665,746 km (0.07 R)
• M5: 4,120,075 km (0.076 R)
• M6: 5,425,017 km (0.045 R)
• M7: 7,266,268 km (0.119 R)
• M8: 8,215,017 km (0.034 R)
• M9: 9,452,641 km (0.04 R)
• M10: 11,276,089 km (0.116 R)
• M11: 13,009,779 km (0.102 R)
• M12: 14,022,407 km (0.071 R)
• M13: 14,576,218 km (0.111 R)
• M14: 16,325,466 km (0.089 R)
• M15: 16,876,585 km (0.107 R)
• M16: 17,887,118 km (0.088 R)
• M17: 21,089,560 km (0.054 R)
• M18: 26,962,772 km (0.077 R)
• M19: 30,686,862 km (0.095 R)
• M20: 31,527,452 km (0.079 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 647.9

Radius: 6.7

Gravity: 14.43 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 17.06 AU - 20.82 AU

Year: 30412 Days

Day: 16.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 98,765,221 km

• M1: 130,150 km (0.061 R)
• M2: 378,034 km (0.063 R)
• M3: 658,829 km (0.095 R)
• M4: 984,204 km (0.101 R)
• M5: 1,430,455 km (0.113 R)
• M6: 1,961,677 km (0.11 R)
• M7: 2,391,920 km (0.108 R)
• M8: 2,966,675 km (0.099 R)
• M9: 5,041,448 km (0.119 R)
• M10: 6,542,064 km (0.098 R)
• M11: 8,094,591 km (0.031 R)
• M12: 9,563,941 km (0.082 R)
• M13: 10,005,255 km (0.111 R)
• M14: 16,953,328 km (0.105 R)
• M15: 18,941,783 km (0.075 R)
• M16: 19,237,987 km (0.045 R)
• M17: 21,827,825 km (0.1 R)
• M18: 24,060,125 km (0.099 R)
• M19: 24,641,163 km (0.071 R)
• M20: 28,196,805 km (0.081 R)
• M21: 28,972,919 km (0.1 R)
• M22: 40,559,872 km (0.091 R)
• M23: 43,745,260 km (0.109 R)
• M24: 44,610,384 km (0.084 R)
• M25: 50,042,133 km (0.101 R)
• M26: 52,916,357 km (0.053 R)
• M27: 54,294,602 km (0.053 R)
• M28: 56,712,553 km (0.119 R)
• M29: 63,951,743 km (0.095 R)
• M30: 65,290,046 km (0.099 R)
• M31: 66,419,360 km (0.101 R)
• M32: 67,332,206 km (0.105 R)
• M33: 76,176,433 km (0.057 R)
• M34: 76,925,768 km (0.034 R)
• M35: 78,438,951 km (0.077 R)
• M36: 78,693,118 km (0.078 R)
• M37: 89,869,425 km (0.079 R)
• M38: 90,705,827 km (0.06 R)
• M39: 91,266,370 km (0.047 R)
• M40: 91,829,307 km (0.108 R)
• M41: 94,678,398 km (0.106 R)
• M42: 96,707,394 km (0.073 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 17,033 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit