🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.92 AU - 0.94 AU

Year: 317 Days

Day: 40.1 Hours

Environment

Temp: 112 °C

Axial Tilt: 29.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.97 AU - 1.27 AU

Year: 419 Days

Day: 26.6 Hours

Environment

Temp: 38 °C

Axial Tilt: 31.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.09 AU - 2.63 AU

Year: 1280 Days

Day: 17.4 Hours

Environment

Temp: -62 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2 AU - 3.06 AU

Year: 1421 Days

Day: 46.8 Hours

Environment

Temp: -74 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.1 AU - 3.62 AU

Year: 2175 Days

Day: 21.7 Hours

Environment

Temp: -104 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,457,979 km

• M1: 16,605 km (0.082 R)
• M2: 225,294 km (0.117 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 4.12 AU - 6.44 AU

Year: 4284 Days

Day: 31.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.1

Radius: 9.6

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.97 AU - 7.71 AU

Year: 5637 Days

Day: 11.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 51,457,979 km

• M1: 119,379 km (0.066 R)
• M2: 510,877 km (0.033 R)
• M3: 1,262,008 km (0.084 R)
• M4: 1,881,044 km (0.095 R)
• M5: 2,751,105 km (0.053 R)
• M6: 3,337,678 km (0.104 R)
• M7: 5,385,224 km (0.047 R)
• M8: 9,225,850 km (0.028 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.8

Radius: 9

Gravity: 8.01 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 6.88 AU - 7.34 AU

Year: 6694 Days

Day: 10.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 51,457,979 km

• M1: 111,899 km (0.052 R)
• M2: 795,412 km (0.08 R)
• M3: 1,573,770 km (0.047 R)
• M4: 1,901,539 km (0.116 R)
• M5: 2,341,955 km (0.109 R)
• M6: 2,849,241 km (0.053 R)
• M7: 4,083,423 km (0.073 R)
• M8: 5,074,360 km (0.113 R)
• M9: 5,549,483 km (0.064 R)
• M10: 6,692,560 km (0.071 R)
• M11: 7,449,824 km (0.084 R)
• M12: 8,464,996 km (0.117 R)
• M13: 13,683,717 km (0.115 R)
• M14: 15,140,950 km (0.096 R)
• M15: 15,566,706 km (0.068 R)
• M16: 16,442,601 km (0.106 R)
• M17: 18,775,430 km (0.082 R)
• M18: 20,423,401 km (0.084 R)
• M19: 22,321,648 km (0.104 R)
• M20: 23,032,986 km (0.057 R)
• M21: 23,353,873 km (0.108 R)
• M22: 26,378,144 km (0.088 R)
• M23: 28,257,991 km (0.066 R)
• M24: 30,706,758 km (0.111 R)
• M25: 34,745,302 km (0.081 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.2

Radius: 9.8

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 10.39 AU - 14.85 AU

Year: 15830 Days

Day: 6.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 51,457,979 km

• M1: 124,914 km (0.11 R)
• M2: 502,499 km (0.118 R)
• M3: 924,066 km (0.099 R)
• M4: 1,466,807 km (0.026 R)
• M5: 2,850,737 km (0.112 R)
• M6: 3,334,088 km (0.111 R)
• M7: 3,685,942 km (0.108 R)
• M8: 6,235,838 km (0.103 R)
• M9: 7,764,578 km (0.068 R)
• M10: 9,529,235 km (0.091 R)
• M11: 9,983,563 km (0.08 R)
• M12: 10,452,254 km (0.116 R)
• M13: 12,238,751 km (0.032 R)
• M14: 12,958,317 km (0.069 R)
• M15: 13,705,858 km (0.114 R)
• M16: 14,813,780 km (0.097 R)
• M17: 15,561,918 km (0.107 R)
• M18: 18,886,582 km (0.105 R)
• M19: 19,443,086 km (0.112 R)
• M20: 20,010,510 km (0.07 R)
• M21: 20,505,679 km (0.098 R)
• M22: 24,765,778 km (0.112 R)
• M23: 28,323,514 km (0.11 R)
• M24: 29,901,622 km (0.101 R)
• M25: 32,321,069 km (0.057 R)
• M26: 33,926,852 km (0.048 R)
• M27: 36,434,412 km (0.096 R)
• M28: 37,921,415 km (0.064 R)
• M29: 38,807,333 km (0.116 R)
• M30: 44,834,781 km (0.113 R)
• M31: 45,967,835 km (0.085 R)
• M32: 50,691,837 km (0.116 R)

Kuiper Belt

Range: 31.1 - 50.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 17,329 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit