🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.76 AU - 1.1 AU

Year: 326 Days

Day: 20.5 Hours

Environment

Temp: 74 °C

Axial Tilt: 17.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,538,053 km

• M1: 82,279 km (0.055 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.29 AU - 1.37 AU

Year: 557 Days

Day: 42.2 Hours

Environment

Temp: 10 °C

Axial Tilt: 31.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.82 AU - 2.1 AU

Year: 997 Days

Day: 20.9 Hours

Environment

Temp: -57 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,538,053 km

• M1: 811,419 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.08 AU - 3.04 AU

Year: 1489 Days

Day: 22.7 Hours

Environment

Temp: -87 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.19 AU - 4.81 AU

Year: 2907 Days

Day: 47.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,538,053 km

• M1: 305,329 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.9

Radius: 9.2

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 10.8 AU - 11.7 AU

Year: 13714 Days

Day: 8.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 55,538,053 km

• M1: 114,442 km (0.094 R)
• M2: 512,373 km (0.08 R)
• M3: 954,734 km (0.098 R)
• M4: 2,275,384 km (0.051 R)
• M5: 3,203,190 km (0.082 R)
• M6: 3,752,962 km (0.101 R)
• M7: 9,119,486 km (0.118 R)
• M8: 13,243,750 km (0.099 R)
• M9: 17,180,119 km (0.111 R)
• M10: 18,779,021 km (0.087 R)
• M11: 22,446,562 km (0.11 R)
• M12: 40,435,257 km (0.077 R)
• M13: 42,028,325 km (0.035 R)
• M14: 45,907,847 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 443.1

Radius: 4.1

Gravity: 26.36 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 14.82 AU - 16.22 AU

Year: 22221 Days

Day: 23.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 55,538,053 km

• M1: 51,462 km (0.03 R)
• M2: 188,793 km (0.055 R)
• M3: 1,179,878 km (0.085 R)
• M4: 1,649,765 km (0.118 R)
• M5: 2,132,218 km (0.025 R)
• M6: 2,799,126 km (0.031 R)
• M7: 3,023,822 km (0.116 R)
• M8: 3,741,144 km (0.115 R)
• M9: 3,983,043 km (0.087 R)
• M10: 4,531,768 km (0.09 R)
• M11: 4,702,310 km (0.082 R)
• M12: 5,352,163 km (0.079 R)
• M13: 5,897,447 km (0.095 R)
• M14: 6,651,869 km (0.107 R)
• M15: 7,281,527 km (0.1 R)
• M16: 7,468,524 km (0.074 R)
• M17: 10,612,323 km (0.115 R)
• M18: 11,158,505 km (0.109 R)
• M19: 12,505,335 km (0.108 R)
• M20: 13,045,832 km (0.088 R)
• M21: 14,245,756 km (0.054 R)
• M22: 14,538,370 km (0.114 R)
• M23: 14,909,821 km (0.061 R)
• M24: 18,112,562 km (0.105 R)
• M25: 20,795,301 km (0.096 R)
• M26: 22,823,250 km (0.105 R)
• M27: 25,727,094 km (0.086 R)
• M28: 28,635,426 km (0.083 R)
• M29: 28,867,901 km (0.11 R)
• M30: 33,141,015 km (0.115 R)
• M31: 35,762,568 km (0.09 R)
• M32: 37,956,869 km (0.097 R)
• M33: 39,516,427 km (0.097 R)
• M34: 45,864,014 km (0.112 R)
• M35: 46,822,787 km (0.076 R)
• M36: 57,895,573 km (0.065 R)
• M37: 60,530,141 km (0.119 R)
• M38: 61,876,970 km (0.057 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 107.3

Radius: 5.9

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 15.77 AU - 23.41 AU

Year: 31512 Days

Day: 18 Hours

Environment

Temp: -210 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 55,538,053 km

• M1: 75,248 km (0.097 R)
• M2: 632,350 km (0.035 R)
• M3: 1,647,073 km (0.11 R)
• M4: 2,012,690 km (0.104 R)
• M5: 2,492,450 km (0.115 R)
• M6: 2,998,241 km (0.073 R)
• M7: 4,182,607 km (0.12 R)
• M8: 6,169,117 km (0.077 R)
• M9: 11,063,959 km (0.069 R)
• M10: 22,549,037 km (0.079 R)
• M11: 24,904,754 km (0.103 R)
• M12: 30,431,648 km (0.115 R)
• M13: 30,766,896 km (0.104 R)
• M14: 31,331,030 km (0.113 R)
• M15: 31,672,861 km (0.081 R)
• M16: 40,104,197 km (0.108 R)

Kuiper Belt

Range: 30.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 11,511 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit