🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.47 AU - 0.67 AU

Year: 159 Days

Day: 26.9 Hours

Environment

Temp: 177 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.93 AU - 1.99 AU

Year: 1012 Days

Day: 27.1 Hours

Environment

Temp: -74 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,783,404 km

• M1: 629,358 km (0.056 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.5

Radius: 10

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.88 AU - 5.9 AU

Year: 3990 Days

Day: 8.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 30,783,404 km

• M1: 124,465 km (0.112 R)
• M2: 581,487 km (0.067 R)
• M3: 1,304,493 km (0.084 R)
• M4: 3,096,377 km (0.091 R)
• M5: 3,454,813 km (0.106 R)
• M6: 4,430,042 km (0.079 R)
• M7: 5,735,882 km (0.028 R)
• M8: 6,363,893 km (0.119 R)
• M9: 6,680,143 km (0.062 R)
• M10: 7,097,821 km (0.077 R)
• M11: 8,768,978 km (0.109 R)
• M12: 9,640,087 km (0.098 R)
• M13: 10,930,668 km (0.064 R)
• M14: 11,469,519 km (0.087 R)
• M15: 13,613,855 km (0.084 R)
• M16: 14,237,828 km (0.062 R)
• M17: 14,680,937 km (0.071 R)
• M18: 15,542,920 km (0.12 R)
• M19: 15,907,490 km (0.101 R)
• M20: 16,708,137 km (0.045 R)
• M21: 17,535,264 km (0.053 R)
• M22: 18,915,304 km (0.069 R)
• M23: 19,271,347 km (0.108 R)
• M24: 19,874,676 km (0.084 R)

Asteroid Belt

Center: 5.49 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407

Radius: 13.2

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 4.74 AU - 7.42 AU

Year: 5531 Days

Day: 6.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 30,783,404 km

• M1: 164,109 km (0.057 R)
• M2: 601,234 km (0.096 R)
• M3: 1,487,452 km (0.091 R)
• M4: 2,340,010 km (0.073 R)
• M5: 2,808,401 km (0.048 R)
• M6: 3,702,398 km (0.064 R)
• M7: 4,980,412 km (0.099 R)
• M8: 6,022,960 km (0.106 R)
• M9: 8,354,443 km (0.066 R)
• M10: 10,491,747 km (0.113 R)
• M11: 13,470,839 km (0.075 R)
• M12: 15,374,173 km (0.11 R)
• M13: 18,244,807 km (0.066 R)
• M14: 20,036,690 km (0.113 R)
• M15: 20,975,417 km (0.115 R)
• M16: 21,594,153 km (0.084 R)
• M17: 22,295,917 km (0.086 R)
• M18: 24,117,122 km (0.097 R)
• M19: 25,722,007 km (0.094 R)
• M20: 26,193,390 km (0.118 R)
• M21: 27,153,360 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.6

Radius: 9.4

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 7.48 AU - 10.48 AU

Year: 9929 Days

Day: 6.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 30,783,404 km

• M1: 116,836 km (0.071 R)
• M2: 471,233 km (0.115 R)
• M3: 1,056,909 km (0.082 R)
• M4: 1,925,025 km (0.083 R)
• M5: 4,872,851 km (0.094 R)
• M6: 8,847,218 km (0.054 R)
• M7: 13,010,976 km (0.107 R)
• M8: 18,381,838 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 465.8

Radius: 7.5

Gravity: 8.28 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 12.45 AU - 16.63 AU

Year: 20456 Days

Day: 23.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 30,783,404 km

• M1: 94,546 km (0.11 R)
• M2: 381,624 km (0.119 R)
• M3: 644,019 km (0.112 R)
• M4: 4,116,933 km (0.118 R)
• M5: 6,070,532 km (0.044 R)
• M6: 6,398,750 km (0.098 R)
• M7: 7,046,060 km (0.115 R)
• M8: 9,741,215 km (0.11 R)
• M9: 11,013,246 km (0.111 R)
• M10: 12,523,137 km (0.119 R)
• M11: 13,603,383 km (0.087 R)
• M12: 18,980,230 km (0.069 R)
• M13: 19,861,212 km (0.088 R)
• M14: 22,962,376 km (0.112 R)
• M15: 30,579,899 km (0.077 R)
• M16: 32,158,456 km (0.102 R)
• M17: 32,530,356 km (0.116 R)
• M18: 35,874,617 km (0.109 R)
• M19: 41,749,475 km (0.038 R)
• M20: 46,475,271 km (0.061 R)
• M21: 50,037,496 km (0.095 R)
• M22: 54,126,604 km (0.112 R)
• M23: 59,357,892 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 24.7

Radius: 3.2

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 17.42 AU - 17.66 AU

Year: 27103 Days

Day: 16 Hours

Environment

Temp: -191 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 30,783,404 km

• M1: 39,793 km (0.053 R)
• M2: 300,841 km (0.05 R)
• M3: 714,629 km (0.032 R)
• M4: 912,098 km (0.082 R)
• M5: 2,399,849 km (0.119 R)
• M6: 3,813,998 km (0.091 R)
• M7: 4,214,621 km (0.115 R)
• M8: 9,411,052 km (0.03 R)
• M9: 13,535,466 km (0.093 R)
• M10: 19,120,852 km (0.094 R)
• M11: 19,322,809 km (0.04 R)
• M12: 21,349,860 km (0.107 R)
• M13: 22,827,438 km (0.091 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 15,829 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit