🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.5 AU - 1.54 AU

Year: 691 Days

Day: 24.3 Hours

Environment

Temp: -44 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.38 AU - 1.84 AU

Year: 754 Days

Day: 43.1 Hours

Environment

Temp: -47 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,340,957 km

• M1: 60,587 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.66 AU - 1.78 AU

Year: 832 Days

Day: 40.5 Hours

Environment

Temp: -56 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,340,957 km

• M1: 311,762 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.17 AU - 2.19 AU

Year: 1188 Days

Day: 16.9 Hours

Environment

Temp: -80 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.02 AU - 3.28 AU

Year: 1592 Days

Day: 34 Hours

Environment

Temp: -89 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,340,957 km

• M1: 283,338 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.8

Radius: 11.3

Gravity: 7.31 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 4.87 AU - 5.09 AU

Year: 4100 Days

Day: 7.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 70,340,957 km

• M1: 142,268 km (0.118 R)
• M2: 569,669 km (0.091 R)
• M3: 976,724 km (0.094 R)
• M4: 1,413,251 km (0.113 R)
• M5: 2,853,280 km (0.116 R)
• M6: 3,248,368 km (0.046 R)
• M7: 3,876,679 km (0.087 R)
• M8: 4,411,791 km (0.108 R)
• M9: 4,995,821 km (0.063 R)
• M10: 5,630,714 km (0.094 R)
• M11: 8,229,080 km (0.091 R)
• M12: 8,996,517 km (0.086 R)
• M13: 9,520,408 km (0.098 R)
• M14: 11,918,163 km (0.05 R)
• M15: 14,638,301 km (0.045 R)
• M16: 15,996,650 km (0.048 R)
• M17: 16,586,814 km (0.103 R)
• M18: 18,252,885 km (0.088 R)
• M19: 19,423,788 km (0.075 R)
• M20: 21,771,277 km (0.066 R)
• M21: 25,240,302 km (0.099 R)
• M22: 26,610,469 km (0.111 R)
• M23: 27,188,964 km (0.116 R)
• M24: 27,607,240 km (0.111 R)
• M25: 28,542,526 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 649

Radius: 5.4

Gravity: 22.26 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 11.13 AU - 15.09 AU

Year: 17514 Days

Day: 17.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 70,340,957 km

• M1: 188,194 km (0.106 R)
• M2: 1,213,688 km (0.087 R)
• M3: 1,751,043 km (0.075 R)
• M4: 2,122,644 km (0.102 R)
• M5: 2,897,711 km (0.11 R)
• M6: 4,310,663 km (0.066 R)
• M7: 5,967,908 km (0.079 R)
• M8: 6,762,123 km (0.109 R)
• M9: 6,937,900 km (0.113 R)
• M10: 11,251,405 km (0.106 R)
• M11: 11,876,126 km (0.058 R)
• M12: 16,040,183 km (0.033 R)
• M13: 16,992,074 km (0.098 R)
• M14: 22,810,085 km (0.119 R)
• M15: 25,679,671 km (0.105 R)
• M16: 28,551,651 km (0.093 R)
• M17: 28,780,985 km (0.115 R)
• M18: 31,876,165 km (0.061 R)
• M19: 37,470,078 km (0.11 R)
• M20: 38,999,417 km (0.073 R)
• M21: 42,033,561 km (0.082 R)
• M22: 42,479,512 km (0.103 R)
• M23: 44,294,882 km (0.075 R)
• M24: 46,319,091 km (0.107 R)
• M25: 47,273,675 km (0.099 R)
• M26: 48,241,424 km (0.11 R)
• M27: 52,932,813 km (0.088 R)
• M28: 64,976,339 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 478.8

Radius: 6.1

Gravity: 12.87 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 11.79 AU - 18.05 AU

Year: 21263 Days

Day: 20.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 70,340,957 km

• M1: 109,206 km (0.102 R)
• M2: 550,221 km (0.091 R)
• M3: 813,962 km (0.117 R)
• M4: 1,160,580 km (0.088 R)
• M5: 3,037,136 km (0.118 R)
• M6: 3,326,907 km (0.095 R)
• M7: 9,955,738 km (0.112 R)
• M8: 11,325,456 km (0.032 R)
• M9: 11,576,033 km (0.062 R)
• M10: 11,958,555 km (0.087 R)
• M11: 20,739,351 km (0.093 R)
• M12: 23,359,857 km (0.088 R)
• M13: 32,909,886 km (0.116 R)
• M14: 36,186,678 km (0.105 R)
• M15: 37,417,569 km (0.107 R)
• M16: 38,817,805 km (0.076 R)
• M17: 55,148,058 km (0.083 R)
• M18: 58,436,967 km (0.081 R)
• M19: 60,129,368 km (0.056 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 17,009 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit