🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.68 AU - 0.76 AU

Year: 215 Days

Day: 18 Hours

Environment

Temp: 134 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,818,784 km

• M1: 294,109 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.75 AU - 0.81 AU

Year: 242 Days

Day: 31 Hours

Environment

Temp: 187 °C

Axial Tilt: 125.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,818,784 km

• M1: 37,848 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.17 AU - 1.35 AU

Year: 497 Days

Day: 23 Hours

Environment

Temp: 17 °C

Axial Tilt: 22 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 38,818,784 km

• M1: 236,365 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.71 AU - 4.35 AU

Year: 2331 Days

Day: 39.5 Hours

Environment

Temp: -112 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.76 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.5

Radius: 11.8

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 5.03 AU - 6.95 AU

Year: 5153 Days

Day: 12.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 38,818,784 km

• M1: 170,242 km (0.116 R)
• M2: 641,775 km (0.091 R)
• M3: 1,059,751 km (0.107 R)
• M4: 2,305,453 km (0.092 R)
• M5: 3,751,615 km (0.054 R)
• M6: 4,563,782 km (0.113 R)
• M7: 5,519,264 km (0.049 R)
• M8: 7,901,012 km (0.091 R)
• M9: 11,187,527 km (0.081 R)
• M10: 16,900,071 km (0.08 R)
• M11: 19,169,621 km (0.096 R)
• M12: 20,016,943 km (0.057 R)
• M13: 29,914,338 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.8

Radius: 8.1

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 11.99 AU - 13.25 AU

Year: 15757 Days

Day: 9.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 38,818,784 km

• M1: 100,679 km (0.103 R)
• M2: 479,461 km (0.118 R)
• M3: 756,666 km (0.078 R)
• M4: 1,069,326 km (0.092 R)
• M5: 1,378,694 km (0.102 R)
• M6: 1,689,110 km (0.115 R)
• M7: 3,797,392 km (0.095 R)
• M8: 5,709,552 km (0.117 R)
• M9: 5,982,568 km (0.096 R)
• M10: 6,703,481 km (0.084 R)
• M11: 7,891,736 km (0.07 R)
• M12: 9,354,504 km (0.111 R)
• M13: 10,274,382 km (0.037 R)
• M14: 11,253,350 km (0.089 R)
• M15: 13,158,180 km (0.116 R)
• M16: 14,689,314 km (0.054 R)
• M17: 15,596,775 km (0.068 R)
• M18: 22,936,944 km (0.108 R)
• M19: 25,695,977 km (0.067 R)
• M20: 26,536,568 km (0.094 R)
• M21: 27,107,134 km (0.105 R)
• M22: 29,674,383 km (0.083 R)
• M23: 37,383,461 km (0.107 R)
• M24: 38,100,483 km (0.068 R)
• M25: 39,315,667 km (0.076 R)
• M26: 43,904,731 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 125.2

Radius: 6

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 11.15 AU - 15.45 AU

Year: 17047 Days

Day: 24.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 38,818,784 km

• M1: 74,649 km (0.1 R)
• M2: 300,542 km (0.109 R)
• M3: 623,674 km (0.111 R)
• M4: 952,789 km (0.093 R)
• M5: 1,466,957 km (0.063 R)
• M6: 1,867,281 km (0.111 R)
• M7: 3,442,995 km (0.077 R)
• M8: 3,676,218 km (0.107 R)
• M9: 3,970,178 km (0.092 R)
• M10: 4,413,137 km (0.042 R)
• M11: 4,859,687 km (0.111 R)
• M12: 6,381,097 km (0.089 R)
• M13: 9,042,892 km (0.111 R)
• M14: 10,041,907 km (0.104 R)
• M15: 10,962,233 km (0.099 R)
• M16: 11,417,160 km (0.055 R)
• M17: 11,832,144 km (0.104 R)
• M18: 13,081,137 km (0.119 R)
• M19: 18,460,676 km (0.064 R)
• M20: 18,745,062 km (0.076 R)
• M21: 21,909,207 km (0.112 R)
• M22: 22,308,184 km (0.047 R)
• M23: 28,792,504 km (0.091 R)
• M24: 31,642,642 km (0.12 R)
• M25: 34,460,169 km (0.089 R)
• M26: 37,327,362 km (0.077 R)

Kuiper Belt

Range: 31.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 17,291 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit