🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.54 AU - 0.64 AU

Year: 191 Days

Day: 42.9 Hours

Environment

Temp: 28 °C

Axial Tilt: 69.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.75 AU - 0.95 AU

Year: 331 Days

Day: 38 Hours

Environment

Temp: -27 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.02 AU - 1.36 AU

Year: 547 Days

Day: 19.6 Hours

Environment

Temp: -63 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.81 AU - 2.87 AU

Year: 1510 Days

Day: 44.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.54 AU - 3.06 AU

Year: 1976 Days

Day: 26.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 141.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.1

Radius: 15

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.74 AU - 3.38 AU

Year: 2258 Days

Day: 5.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 76,919,645 km

• M1: 186,549 km (0.12 R)
• M2: 686,953 km (0.107 R)
• M3: 1,251,237 km (0.092 R)
• M4: 1,756,429 km (0.028 R)
• M5: 2,910,427 km (0.11 R)
• M6: 3,477,552 km (0.099 R)
• M7: 4,430,042 km (0.103 R)
• M8: 5,750,841 km (0.094 R)
• M9: 6,726,519 km (0.103 R)
• M10: 8,034,453 km (0.1 R)
• M11: 9,698,131 km (0.052 R)
• M12: 11,045,409 km (0.075 R)
• M13: 11,581,718 km (0.061 R)
• M14: 12,323,873 km (0.113 R)
• M15: 12,901,171 km (0.12 R)

Asteroid Belt

Center: 3.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.3

Radius: 9.8

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 3.77 AU - 3.91 AU

Year: 3174 Days

Day: 7.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 76,919,645 km

• M1: 123,269 km (0.082 R)
• M2: 446,998 km (0.091 R)
• M3: 813,812 km (0.119 R)
• M4: 1,644,230 km (0.1 R)
• M5: 2,004,312 km (0.113 R)
• M6: 2,539,274 km (0.057 R)
• M7: 2,856,123 km (0.106 R)
• M8: 3,232,062 km (0.095 R)
• M9: 3,712,421 km (0.099 R)
• M10: 4,239,903 km (0.112 R)
• M11: 5,610,070 km (0.111 R)
• M12: 6,000,819 km (0.109 R)
• M13: 8,296,399 km (0.068 R)
• M14: 9,165,712 km (0.114 R)
• M15: 10,273,335 km (0.103 R)
• M16: 12,300,835 km (0.112 R)
• M17: 14,902,491 km (0.073 R)
• M18: 15,369,236 km (0.05 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.9

Radius: 13.4

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 6.15 AU - 6.63 AU

Year: 6813 Days

Day: 10.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 76,919,645 km

• M1: 168,148 km (0.12 R)
• M2: 672,143 km (0.03 R)
• M3: 1,361,640 km (0.101 R)
• M4: 2,583,705 km (0.102 R)
• M5: 4,027,923 km (0.088 R)
• M6: 5,724,662 km (0.061 R)
• M7: 7,094,829 km (0.115 R)
• M8: 7,607,501 km (0.113 R)
• M9: 8,505,985 km (0.108 R)
• M10: 11,302,568 km (0.118 R)
• M11: 15,850,343 km (0.045 R)
• M12: 19,328,194 km (0.087 R)
• M13: 19,795,987 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 978.5

Radius: 5.8

Gravity: 29.09 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 11 AU - 12.52 AU

Year: 17009 Days

Day: 16.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 76,919,645 km

• M1: 72,106 km (0.112 R)
• M2: 311,313 km (0.091 R)
• M3: 714,928 km (0.039 R)
• M4: 1,230,143 km (0.116 R)
• M5: 2,474,050 km (0.069 R)
• M6: 2,734,649 km (0.063 R)
• M7: 2,987,170 km (0.057 R)
• M8: 3,539,336 km (0.083 R)
• M9: 7,074,932 km (0.115 R)
• M10: 8,101,772 km (0.086 R)
• M11: 10,447,018 km (0.054 R)
• M12: 11,905,896 km (0.114 R)
• M13: 13,067,972 km (0.118 R)
• M14: 15,615,475 km (0.104 R)
• M15: 16,341,473 km (0.103 R)
• M16: 17,089,612 km (0.118 R)
• M17: 21,176,327 km (0.035 R)
• M18: 22,366,976 km (0.11 R)
• M19: 30,337,251 km (0.075 R)
• M20: 32,104,750 km (0.115 R)
• M21: 32,882,809 km (0.082 R)
• M22: 35,019,066 km (0.089 R)
• M23: 38,684,962 km (0.034 R)
• M24: 39,713,896 km (0.103 R)
• M25: 40,160,446 km (0.088 R)
• M26: 40,912,026 km (0.081 R)
• M27: 46,109,654 km (0.072 R)
• M28: 47,935,496 km (0.093 R)
• M29: 48,951,415 km (0.094 R)
• M30: 51,553,969 km (0.114 R)
• M31: 55,535,666 km (0.05 R)
• M32: 56,468,259 km (0.066 R)
• M33: 65,337,020 km (0.119 R)
• M34: 68,274,523 km (0.053 R)
• M35: 68,701,326 km (0.103 R)
• M36: 71,080,082 km (0.067 R)
• M37: 71,738,163 km (0.101 R)
• M38: 73,513,142 km (0.103 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 11,996 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit