🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.74 AU - 1.1 AU

Year: 315 Days

Day: 13.3 Hours

Environment

Temp: 85 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.98 AU - 1.64 AU

Year: 534 Days

Day: 20 Hours

Environment

Temp: -1 °C

Axial Tilt: 2.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.56 AU - 1.6 AU

Year: 708 Days

Day: 34.5 Hours

Environment

Temp: -42 °C

Axial Tilt: 43.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.08 AU - 2.2 AU

Year: 1116 Days

Day: 14.5 Hours

Environment

Temp: -69 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.86 AU - 3.68 AU

Year: 2108 Days

Day: 36.4 Hours

Environment

Temp: -94 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,395,885 km

• M1: 582,833 km (0.036 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.41 AU - 5.15 AU

Year: 3156 Days

Day: 28.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.2

Radius: 9.5

Gravity: 6.98 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 6.27 AU - 7.75 AU

Year: 6616 Days

Day: 12.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 87,395,885 km

• M1: 118,930 km (0.057 R)
• M2: 426,504 km (0.115 R)
• M3: 926,160 km (0.067 R)
• M4: 1,777,821 km (0.112 R)
• M5: 2,162,886 km (0.118 R)
• M6: 3,354,283 km (0.11 R)
• M7: 4,661,320 km (0.095 R)
• M8: 5,049,826 km (0.089 R)
• M9: 5,766,100 km (0.119 R)
• M10: 7,737,950 km (0.08 R)
• M11: 8,046,869 km (0.114 R)
• M12: 10,352,621 km (0.101 R)
• M13: 13,340,241 km (0.094 R)
• M14: 16,602,671 km (0.061 R)
• M15: 17,052,811 km (0.045 R)
• M16: 20,729,777 km (0.098 R)
• M17: 29,139,122 km (0.105 R)
• M18: 31,426,623 km (0.104 R)
• M19: 32,016,787 km (0.116 R)
• M20: 32,815,041 km (0.114 R)
• M21: 33,219,105 km (0.088 R)
• M22: 34,868,720 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123

Radius: 12.7

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 6.17 AU - 9.27 AU

Year: 7646 Days

Day: 12 Hours

Environment

Temp: -169 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 87,395,885 km

• M1: 186,997 km (0.105 R)
• M2: 672,293 km (0.119 R)
• M3: 1,249,741 km (0.086 R)
• M4: 2,474,199 km (0.106 R)
• M5: 2,931,071 km (0.105 R)
• M6: 3,913,929 km (0.113 R)
• M7: 4,471,181 km (0.079 R)
• M8: 5,666,019 km (0.078 R)
• M9: 8,126,456 km (0.103 R)
• M10: 9,367,519 km (0.068 R)
• M11: 9,782,654 km (0.115 R)
• M12: 10,448,514 km (0.114 R)
• M13: 12,134,631 km (0.063 R)
• M14: 13,609,068 km (0.076 R)
• M15: 14,639,498 km (0.108 R)
• M16: 15,933,370 km (0.119 R)
• M17: 18,452,299 km (0.1 R)

Asteroid Belt

Center: 13.74 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 19.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 424.2

Radius: 5.6

Gravity: 13.53 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 18.6 AU - 20.9 AU

Year: 31286 Days

Day: 15.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 87,395,885 km

• M1: 162,314 km (0.077 R)
• M2: 649,853 km (0.113 R)
• M3: 1,385,575 km (0.031 R)
• M4: 2,498,883 km (0.099 R)
• M5: 2,721,784 km (0.117 R)
• M6: 3,039,829 km (0.076 R)
• M7: 4,937,478 km (0.101 R)
• M8: 5,700,576 km (0.096 R)
• M9: 9,667,014 km (0.03 R)
• M10: 11,051,094 km (0.119 R)
• M11: 11,383,052 km (0.107 R)
• M12: 12,207,336 km (0.107 R)
• M13: 18,650,516 km (0.086 R)
• M14: 19,121,301 km (0.091 R)
• M15: 20,382,411 km (0.106 R)
• M16: 25,750,581 km (0.062 R)
• M17: 40,876,272 km (0.05 R)
• M18: 42,798,754 km (0.099 R)
• M19: 51,092,310 km (0.039 R)
• M20: 51,828,182 km (0.117 R)
• M21: 66,747,728 km (0.083 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 16,230 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit