🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.61 AU - 0.61 AU

Year: 171 Days

Day: 39 Hours

Environment

Temp: 242 °C

Axial Tilt: 3.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.59 AU - 0.67 AU

Year: 179 Days

Day: 30.9 Hours

Environment

Temp: 198 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,613,930 km

• M1: 175,777 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.81 AU - 0.83 AU

Year: 266 Days

Day: 41.5 Hours

Environment

Temp: 189 °C

Axial Tilt: 23.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.65 AU - 2.59 AU

Year: 1106 Days

Day: 24.1 Hours

Environment

Temp: -63 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.17 AU - 3.03 AU

Year: 1502 Days

Day: 37.9 Hours

Environment

Temp: -92 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,613,930 km

• M1: 1,364,931 km (0.117 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.4 AU - 3.08 AU

Year: 1624 Days

Day: 42.4 Hours

Environment

Temp: -79 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.7

Radius: 8.9

Gravity: 12.48 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 5.57 AU - 6.61 AU

Year: 5383 Days

Day: 12.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 38,613,930 km

• M1: 110,702 km (0.067 R)
• M2: 475,871 km (0.042 R)
• M3: 1,248,993 km (0.095 R)
• M4: 1,891,515 km (0.091 R)
• M5: 3,072,441 km (0.113 R)
• M6: 3,940,408 km (0.103 R)
• M7: 5,863,489 km (0.117 R)
• M8: 6,555,678 km (0.117 R)
• M9: 7,191,618 km (0.108 R)
• M10: 8,668,299 km (0.115 R)
• M11: 9,131,155 km (0.116 R)
• M12: 10,014,979 km (0.089 R)
• M13: 10,337,362 km (0.112 R)
• M14: 10,762,220 km (0.065 R)
• M15: 11,446,032 km (0.113 R)
• M16: 11,951,972 km (0.059 R)
• M17: 15,612,034 km (0.041 R)
• M18: 16,171,530 km (0.088 R)
• M19: 17,068,369 km (0.094 R)
• M20: 17,728,993 km (0.089 R)
• M21: 18,406,522 km (0.114 R)
• M22: 21,747,491 km (0.114 R)
• M23: 22,289,036 km (0.109 R)
• M24: 24,379,516 km (0.105 R)
• M25: 25,901,076 km (0.094 R)
• M26: 28,027,161 km (0.116 R)
• M27: 28,853,540 km (0.118 R)
• M28: 29,885,615 km (0.101 R)
• M29: 31,627,084 km (0.068 R)
• M30: 33,537,748 km (0.093 R)
• M31: 34,364,725 km (0.12 R)
• M32: 35,737,585 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.8

Radius: 9.4

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 6.69 AU - 8.13 AU

Year: 7224 Days

Day: 11.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 38,613,930 km

• M1: 128,205 km (0.112 R)
• M2: 579,243 km (0.06 R)
• M3: 905,666 km (0.076 R)
• M4: 1,225,057 km (0.108 R)
• M5: 1,677,441 km (0.091 R)
• M6: 6,112,270 km (0.094 R)
• M7: 6,843,803 km (0.068 R)
• M8: 7,863,911 km (0.049 R)
• M9: 8,445,548 km (0.113 R)
• M10: 9,277,910 km (0.12 R)
• M11: 12,418,867 km (0.064 R)
• M12: 20,701,353 km (0.064 R)
• M13: 22,076,158 km (0.109 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.4

Radius: 14.7

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 6.25 AU - 8.73 AU

Year: 7342 Days

Day: 12.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 38,613,930 km

• M1: 182,958 km (0.038 R)
• M2: 694,433 km (0.082 R)
• M3: 1,502,112 km (0.098 R)
• M4: 1,990,848 km (0.057 R)
• M5: 2,551,392 km (0.026 R)
• M6: 3,238,345 km (0.118 R)
• M7: 4,540,146 km (0.106 R)
• M8: 5,015,568 km (0.077 R)
• M9: 5,649,115 km (0.081 R)
• M10: 8,075,742 km (0.094 R)
• M11: 9,520,408 km (0.109 R)
• M12: 16,854,145 km (0.117 R)
• M13: 18,002,757 km (0.085 R)
• M14: 18,915,753 km (0.038 R)
• M15: 19,565,906 km (0.059 R)
• M16: 20,380,616 km (0.116 R)
• M17: 22,316,412 km (0.04 R)
• M18: 23,701,090 km (0.041 R)
• M19: 26,194,438 km (0.117 R)
• M20: 27,642,545 km (0.101 R)
• M21: 29,048,017 km (0.079 R)
• M22: 31,697,395 km (0.11 R)
• M23: 33,550,614 km (0.041 R)
• M24: 37,246,878 km (0.103 R)

Kuiper Belt

Range: 30.6 - 50.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 16,142 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit