🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.88 AU - 0.9 AU

Year: 310 Days

Day: 20 Hours

Environment

Temp: 139 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.39 AU - 1.45 AU

Year: 624 Days

Day: 21.9 Hours

Environment

Temp: -26 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.84 AU - 1.84 AU

Year: 921 Days

Day: 35.7 Hours

Environment

Temp: -65 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.52 AU - 2.8 AU

Year: 1601 Days

Day: 26.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 46,033,960 km

• M1: 68,516 km (0.077 R)
• M2: 293,661 km (0.047 R)

Asteroid Belt

Center: 4.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.5

Radius: 9.5

Gravity: 7.76 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 6.56 AU - 7.26 AU

Year: 6702 Days

Day: 9 Hours

Environment

Temp: -162 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 46,033,960 km

• M1: 118,930 km (0.071 R)
• M2: 431,141 km (0.083 R)
• M3: 827,725 km (0.116 R)
• M4: 1,467,256 km (0.078 R)
• M5: 2,077,765 km (0.111 R)
• M6: 3,090,243 km (0.063 R)
• M7: 3,921,259 km (0.036 R)
• M8: 5,095,154 km (0.088 R)
• M9: 5,391,806 km (0.105 R)
• M10: 6,626,886 km (0.107 R)
• M11: 7,126,543 km (0.064 R)
• M12: 7,536,442 km (0.082 R)
• M13: 7,962,047 km (0.099 R)
• M14: 8,651,394 km (0.061 R)
• M15: 9,557,359 km (0.106 R)
• M16: 10,149,019 km (0.06 R)
• M17: 11,506,320 km (0.058 R)
• M18: 15,239,086 km (0.081 R)
• M19: 17,612,457 km (0.084 R)
• M20: 18,711,253 km (0.032 R)
• M21: 19,277,481 km (0.106 R)
• M22: 21,120,826 km (0.098 R)
• M23: 26,458,777 km (0.07 R)
• M24: 27,172,209 km (0.086 R)
• M25: 28,544,471 km (0.039 R)
• M26: 28,918,016 km (0.118 R)
• M27: 31,031,535 km (0.071 R)
• M28: 31,426,623 km (0.028 R)
• M29: 33,763,641 km (0.037 R)
• M30: 35,348,780 km (0.079 R)
• M31: 36,214,204 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.4

Radius: 9.5

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 6.79 AU - 9.83 AU

Year: 8839 Days

Day: 13 Hours

Environment

Temp: -166 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 46,033,960 km

• M1: 127,158 km (0.082 R)
• M2: 430,543 km (0.113 R)
• M3: 729,738 km (0.105 R)
• M4: 1,681,181 km (0.053 R)
• M5: 3,125,698 km (0.11 R)
• M6: 3,921,409 km (0.062 R)
• M7: 4,245,737 km (0.046 R)
• M8: 4,549,122 km (0.102 R)
• M9: 6,786,657 km (0.064 R)
• M10: 7,718,951 km (0.097 R)
• M11: 8,201,554 km (0.038 R)
• M12: 9,935,094 km (0.051 R)
• M13: 10,336,166 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.6

Radius: 10.4

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 7.86 AU - 8.82 AU

Year: 8886 Days

Day: 14.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 46,033,960 km

• M1: 129,701 km (0.096 R)
• M2: 541,544 km (0.107 R)
• M3: 936,483 km (0.099 R)
• M4: 1,815,520 km (0.034 R)
• M5: 2,156,304 km (0.117 R)
• M6: 2,689,471 km (0.08 R)
• M7: 3,348,150 km (0.036 R)
• M8: 3,737,254 km (0.1 R)
• M9: 4,065,621 km (0.117 R)
• M10: 4,389,650 km (0.096 R)
• M11: 5,011,678 km (0.11 R)
• M12: 6,098,208 km (0.105 R)
• M13: 7,817,536 km (0.085 R)
• M14: 10,469,158 km (0.083 R)
• M15: 11,717,702 km (0.106 R)
• M16: 13,062,736 km (0.059 R)
• M17: 13,669,655 km (0.095 R)
• M18: 14,137,148 km (0.102 R)
• M19: 14,831,133 km (0.115 R)
• M20: 15,324,806 km (0.067 R)
• M21: 19,677,805 km (0.101 R)
• M22: 20,950,883 km (0.119 R)
• M23: 23,586,199 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.3

Radius: 8.1

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 10.51 AU - 12.89 AU

Year: 14766 Days

Day: 6 Hours

Environment

Temp: -173 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 46,033,960 km

• M1: 123,418 km (0.077 R)
• M2: 538,403 km (0.113 R)
• M3: 1,677,591 km (0.053 R)
• M4: 3,455,412 km (0.075 R)
• M5: 4,427,499 km (0.114 R)
• M6: 5,671,854 km (0.084 R)
• M7: 6,900,501 km (0.117 R)
• M8: 12,085,563 km (0.052 R)
• M9: 13,067,673 km (0.055 R)
• M10: 13,915,744 km (0.117 R)
• M11: 21,399,227 km (0.107 R)
• M12: 24,331,196 km (0.094 R)
• M13: 24,602,118 km (0.087 R)
• M14: 30,347,873 km (0.072 R)
• M15: 32,373,278 km (0.05 R)
• M16: 36,102,155 km (0.057 R)
• M17: 36,572,790 km (0.118 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 14,375 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit