🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.64 AU - 0.94 AU

Year: 254 Days

Day: 34.7 Hours

Environment

Temp: 96 °C

Axial Tilt: 20.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.35 AU - 1.43 AU

Year: 593 Days

Day: 31.3 Hours

Environment

Temp: -15 °C

Axial Tilt: 32.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.39 AU - 1.59 AU

Year: 658 Days

Day: 26.5 Hours

Environment

Temp: -26 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.63 AU - 1.83 AU

Year: 823 Days

Day: 15 Hours

Environment

Temp: -39 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,965,116 km

• M1: 321,785 km (0.076 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.05 AU - 2.83 AU

Year: 1378 Days

Day: 28.4 Hours

Environment

Temp: -75 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.24 AU - 3.46 AU

Year: 1740 Days

Day: 41.6 Hours

Environment

Temp: -86 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.9

Radius: 12.2

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 7.01 AU - 9.93 AU

Year: 8915 Days

Day: 7.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 59,965,116 km

• M1: 151,692 km (0.063 R)
• M2: 558,598 km (0.117 R)
• M3: 972,237 km (0.056 R)
• M4: 1,638,097 km (0.099 R)
• M5: 2,556,328 km (0.099 R)
• M6: 3,172,522 km (0.087 R)
• M7: 5,419,781 km (0.09 R)
• M8: 6,961,836 km (0.099 R)
• M9: 8,327,665 km (0.056 R)
• M10: 9,596,404 km (0.095 R)
• M11: 10,417,248 km (0.048 R)
• M12: 11,634,376 km (0.102 R)
• M13: 13,162,369 km (0.088 R)
• M14: 20,183,446 km (0.119 R)
• M15: 23,015,632 km (0.111 R)
• M16: 26,102,884 km (0.068 R)
• M17: 28,800,881 km (0.073 R)
• M18: 29,740,206 km (0.088 R)
• M19: 32,984,984 km (0.109 R)
• M20: 33,805,828 km (0.101 R)
• M21: 34,640,135 km (0.112 R)
• M22: 36,350,039 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505

Radius: 11.1

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 9.47 AU - 11.83 AU

Year: 12569 Days

Day: 15 Hours

Environment

Temp: -168 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 59,965,116 km

• M1: 141,819 km (0.116 R)
• M2: 493,972 km (0.11 R)
• M3: 1,537,118 km (0.076 R)
• M4: 3,190,773 km (0.097 R)
• M5: 3,784,976 km (0.051 R)
• M6: 4,192,929 km (0.081 R)
• M7: 12,124,608 km (0.118 R)
• M8: 13,571,220 km (0.101 R)
• M9: 15,197,049 km (0.109 R)
• M10: 38,540,451 km (0.095 R)
• M11: 40,332,334 km (0.115 R)
• M12: 44,496,391 km (0.056 R)
• M13: 46,753,823 km (0.08 R)
• M14: 48,056,670 km (0.094 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.9

Radius: 11.7

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 9.06 AU - 14.84 AU

Year: 14940 Days

Day: 8.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 59,965,116 km

• M1: 145,559 km (0.047 R)
• M2: 715,527 km (0.085 R)
• M3: 1,125,724 km (0.03 R)
• M4: 1,793,080 km (0.063 R)
• M5: 2,517,433 km (0.12 R)
• M6: 4,178,418 km (0.11 R)
• M7: 5,488,297 km (0.033 R)
• M8: 6,556,426 km (0.049 R)
• M9: 7,012,251 km (0.096 R)
• M10: 7,622,909 km (0.105 R)
• M11: 8,316,295 km (0.079 R)
• M12: 10,992,152 km (0.112 R)
• M13: 11,517,839 km (0.051 R)
• M14: 12,060,132 km (0.046 R)
• M15: 13,131,252 km (0.039 R)
• M16: 14,749,901 km (0.113 R)
• M17: 17,187,599 km (0.11 R)
• M18: 19,204,776 km (0.117 R)
• M19: 20,928,593 km (0.056 R)
• M20: 22,102,936 km (0.119 R)
• M21: 25,584,377 km (0.096 R)
• M22: 30,543,996 km (0.09 R)
• M23: 31,119,050 km (0.088 R)
• M24: 33,128,149 km (0.093 R)
• M25: 34,846,430 km (0.029 R)
• M26: 39,130,764 km (0.095 R)
• M27: 41,609,750 km (0.091 R)
• M28: 44,779,430 km (0.069 R)
• M29: 47,952,101 km (0.12 R)
• M30: 53,734,358 km (0.065 R)
• M31: 56,965,822 km (0.114 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 18,576 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit