🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.51 AU - 0.67 AU

Year: 166 Days

Day: 20.9 Hours

Environment

Temp: 158 °C

Axial Tilt: 46 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,363,304 km

• M1: 20,345 km (0.03 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.85 AU - 1.13 AU

Year: 362 Days

Day: 47.3 Hours

Environment

Temp: 41 °C

Axial Tilt: 29.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.07 AU - 1.19 AU

Year: 441 Days

Day: 38.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 39.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.3 AU - 1.5 AU

Year: 608 Days

Day: 36.8 Hours

Environment

Temp: -36 °C

Axial Tilt: 42 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.53 AU - 1.91 AU

Year: 828 Days

Day: 32.1 Hours

Environment

Temp: -45 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,363,304 km

• M1: 88,113 km (0.098 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.45 AU - 4.05 AU

Year: 2666 Days

Day: 25.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.66 AU - 5.42 AU

Year: 3551 Days

Day: 38.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.8

Radius: 14.2

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 6.47 AU - 7.99 AU

Year: 7136 Days

Day: 14.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 57,363,304 km

• M1: 177,722 km (0.092 R)
• M2: 657,782 km (0.112 R)
• M3: 1,104,780 km (0.046 R)
• M4: 1,780,364 km (0.103 R)
• M5: 2,598,216 km (0.117 R)
• M6: 3,544,422 km (0.081 R)
• M7: 4,050,063 km (0.101 R)
• M8: 8,250,921 km (0.068 R)
• M9: 9,925,370 km (0.074 R)
• M10: 12,221,847 km (0.059 R)
• M11: 15,506,118 km (0.07 R)
• M12: 17,254,170 km (0.104 R)
• M13: 21,064,727 km (0.108 R)
• M14: 24,492,163 km (0.05 R)
• M15: 26,081,042 km (0.077 R)
• M16: 26,944,521 km (0.071 R)
• M17: 29,556,500 km (0.094 R)
• M18: 32,431,771 km (0.112 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.7

Radius: 9.3

Gravity: 8.88 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 10.35 AU - 14.03 AU

Year: 15623 Days

Day: 6.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 81.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,363,304 km

• M1: 182,509 km (0.038 R)
• M2: 627,264 km (0.094 R)
• M3: 1,099,844 km (0.091 R)
• M4: 1,747,752 km (0.095 R)
• M5: 2,267,754 km (0.075 R)
• M6: 2,609,136 km (0.11 R)
• M7: 2,936,008 km (0.053 R)
• M8: 3,758,946 km (0.098 R)
• M9: 9,579,799 km (0.067 R)
• M10: 17,089,462 km (0.084 R)
• M11: 22,100,093 km (0.057 R)
• M12: 22,581,499 km (0.108 R)
• M13: 24,067,754 km (0.066 R)
• M14: 34,123,424 km (0.085 R)
• M15: 40,349,986 km (0.114 R)
• M16: 41,650,890 km (0.086 R)
• M17: 46,032,761 km (0.068 R)
• M18: 51,888,021 km (0.085 R)
• M19: 55,169,600 km (0.069 R)
• M20: 56,055,669 km (0.04 R)
• M21: 64,853,519 km (0.107 R)
• M22: 65,840,267 km (0.119 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 192.2

Radius: 5

Gravity: 7.69 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 14.42 AU - 18.68 AU

Year: 24716 Days

Day: 20.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 57,363,304 km

• M1: 70,760 km (0.025 R)
• M2: 271,520 km (0.103 R)
• M3: 777,759 km (0.039 R)
• M4: 990,188 km (0.111 R)
• M5: 1,190,051 km (0.082 R)
• M6: 1,704,069 km (0.104 R)
• M7: 1,870,273 km (0.102 R)
• M8: 3,156,964 km (0.098 R)
• M9: 3,840,626 km (0.117 R)
• M10: 4,337,889 km (0.104 R)
• M11: 5,388,814 km (0.095 R)
• M12: 5,676,042 km (0.072 R)
• M13: 8,259,448 km (0.066 R)
• M14: 8,738,610 km (0.081 R)
• M15: 8,935,481 km (0.056 R)
• M16: 9,911,009 km (0.094 R)
• M17: 10,729,907 km (0.066 R)
• M18: 11,475,204 km (0.119 R)
• M19: 15,295,485 km (0.1 R)
• M20: 19,050,242 km (0.062 R)
• M21: 19,716,401 km (0.087 R)
• M22: 21,538,952 km (0.049 R)
• M23: 24,429,931 km (0.074 R)
• M24: 24,625,006 km (0.067 R)
• M25: 26,941,978 km (0.09 R)
• M26: 29,620,977 km (0.116 R)
• M27: 30,514,375 km (0.058 R)
• M28: 36,891,583 km (0.087 R)
• M29: 37,925,454 km (0.086 R)
• M30: 43,958,287 km (0.079 R)
• M31: 57,363,304 km (0.076 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 17,847 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit