🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.06 AU - 1.52 AU

Year: 549 Days

Day: 39.3 Hours

Environment

Temp: -24 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.12 AU - 1.58 AU

Year: 588 Days

Day: 37 Hours

Environment

Temp: -41 °C

Axial Tilt: 149.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.34 AU - 2.02 AU

Year: 816 Days

Day: 23.8 Hours

Environment

Temp: -53 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,038,699 km

• M1: 404,213 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.81 AU - 4.19 AU

Year: 2454 Days

Day: 41.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 3.65 AU - 3.79 AU

Year: 2689 Days

Day: 43.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 49.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,038,699 km

• M1: 3,182,695 km (0.096 R)

Asteroid Belt

Center: 5.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.6

Radius: 9.2

Gravity: 11.76 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 6.21 AU - 6.87 AU

Year: 6268 Days

Day: 8.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 46,038,699 km

• M1: 114,442 km (0.109 R)
• M2: 519,553 km (0.12 R)
• M3: 1,081,443 km (0.091 R)
• M4: 1,700,479 km (0.04 R)
• M5: 2,042,460 km (0.1 R)
• M6: 2,521,173 km (0.1 R)
• M7: 2,989,564 km (0.117 R)
• M8: 3,898,820 km (0.087 R)
• M9: 4,637,833 km (0.088 R)
• M10: 5,530,184 km (0.114 R)
• M11: 6,050,935 km (0.091 R)
• M12: 7,810,654 km (0.062 R)
• M13: 8,593,500 km (0.08 R)
• M14: 9,382,479 km (0.052 R)
• M15: 10,704,476 km (0.113 R)
• M16: 11,410,278 km (0.078 R)
• M17: 11,880,165 km (0.069 R)
• M18: 13,196,477 km (0.064 R)
• M19: 13,890,013 km (0.113 R)
• M20: 14,790,741 km (0.072 R)
• M21: 17,726,749 km (0.102 R)
• M22: 18,786,052 km (0.12 R)
• M23: 20,952,827 km (0.036 R)
• M24: 21,896,341 km (0.115 R)
• M25: 22,785,850 km (0.097 R)
• M26: 23,615,221 km (0.1 R)
• M27: 25,510,476 km (0.054 R)
• M28: 27,691,314 km (0.096 R)
• M29: 30,688,358 km (0.052 R)
• M30: 33,152,384 km (0.066 R)
• M31: 34,002,100 km (0.105 R)
• M32: 35,194,245 km (0.049 R)
• M33: 38,006,835 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.9

Radius: 14.7

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 6.21 AU - 7.27 AU

Year: 6557 Days

Day: 8.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 46,038,699 km

• M1: 182,809 km (0.088 R)
• M2: 726,896 km (0.114 R)
• M3: 1,556,865 km (0.084 R)
• M4: 3,212,016 km (0.111 R)
• M5: 3,905,103 km (0.086 R)
• M6: 6,915,760 km (0.074 R)
• M7: 7,804,222 km (0.036 R)
• M8: 8,684,306 km (0.073 R)
• M9: 12,989,434 km (0.114 R)
• M10: 13,542,198 km (0.118 R)
• M11: 14,110,670 km (0.108 R)
• M12: 20,187,335 km (0.099 R)
• M13: 20,705,243 km (0.073 R)
• M14: 22,548,887 km (0.115 R)
• M15: 24,499,793 km (0.116 R)
• M16: 26,035,265 km (0.05 R)
• M17: 29,486,040 km (0.11 R)
• M18: 30,442,568 km (0.114 R)
• M19: 35,753,293 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.4

Radius: 12.8

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 6.04 AU - 9.4 AU

Year: 8038 Days

Day: 8.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 46,038,699 km

• M1: 159,621 km (0.109 R)
• M2: 777,759 km (0.054 R)
• M3: 1,448,107 km (0.111 R)
• M4: 3,706,138 km (0.109 R)
• M5: 6,317,069 km (0.105 R)
• M6: 8,390,197 km (0.109 R)
• M7: 9,629,914 km (0.101 R)
• M8: 12,817,097 km (0.084 R)
• M9: 13,773,476 km (0.107 R)
• M10: 14,712,801 km (0.105 R)
• M11: 17,212,432 km (0.068 R)
• M12: 18,901,841 km (0.104 R)
• M13: 20,458,556 km (0.069 R)
• M14: 27,840,613 km (0.117 R)
• M15: 31,318,314 km (0.084 R)
• M16: 32,940,853 km (0.088 R)
• M17: 33,605,366 km (0.093 R)
• M18: 34,053,263 km (0.087 R)
• M19: 37,902,266 km (0.068 R)
• M20: 43,340,598 km (0.106 R)
• M21: 44,676,058 km (0.057 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 13,905 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit