🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.51 AU - 0.55 AU

Year: 138 Days

Day: 45.6 Hours

Environment

Temp: 264 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,474,319 km

• M1: 83,625 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.79 AU - 0.81 AU

Year: 255 Days

Day: 16.9 Hours

Environment

Temp: 134 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 57,474,319 km

• M1: 85,121 km (0.079 R)
• M2: 183,407 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.87 AU - 0.91 AU

Year: 299 Days

Day: 13.9 Hours

Environment

Temp: 157 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,474,319 km

• M1: 93,199 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.99 AU - 1.13 AU

Year: 389 Days

Day: 36.2 Hours

Environment

Temp: 33 °C

Axial Tilt: 24 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.85 AU - 2.71 AU

Year: 1227 Days

Day: 22.8 Hours

Environment

Temp: -69 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.99 AU - 2.65 AU

Year: 1260 Days

Day: 13.1 Hours

Environment

Temp: -77 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,474,319 km

• M1: 250,576 km (0.116 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.35 AU - 2.69 AU

Year: 1426 Days

Day: 38.3 Hours

Environment

Temp: -82 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.97 AU - 3.73 AU

Year: 2186 Days

Day: 43.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.4

Radius: 8.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 5.81 AU - 9.23 AU

Year: 7351 Days

Day: 6.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 57,474,319 km

• M1: 109,506 km (0.05 R)
• M2: 707,748 km (0.12 R)
• M3: 1,139,936 km (0.052 R)
• M4: 1,524,103 km (0.102 R)
• M5: 2,325,499 km (0.06 R)
• M6: 3,118,667 km (0.086 R)
• M7: 3,549,658 km (0.084 R)
• M8: 5,304,441 km (0.109 R)
• M9: 8,054,649 km (0.1 R)
• M10: 8,625,065 km (0.076 R)
• M11: 9,043,790 km (0.114 R)
• M12: 10,381,943 km (0.117 R)
• M13: 10,775,983 km (0.11 R)
• M14: 14,248,748 km (0.064 R)
• M15: 14,933,607 km (0.116 R)
• M16: 17,065,527 km (0.098 R)
• M17: 19,039,770 km (0.079 R)
• M18: 20,294,746 km (0.098 R)
• M19: 20,601,422 km (0.059 R)

Planet 10 - Gas Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.3

Radius: 10.9

Gravity: 7.06 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 8.27 AU - 12.43 AU

Year: 11869 Days

Day: 6.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 57,474,319 km

• M1: 135,835 km (0.088 R)
• M2: 516,561 km (0.1 R)
• M3: 1,010,085 km (0.098 R)
• M4: 1,367,474 km (0.1 R)
• M5: 2,349,734 km (0.041 R)
• M6: 3,207,977 km (0.058 R)
• M7: 3,860,523 km (0.064 R)
• M8: 4,790,423 km (0.118 R)
• M9: 5,360,541 km (0.116 R)
• M10: 6,012,937 km (0.102 R)
• M11: 6,358,657 km (0.114 R)
• M12: 8,197,814 km (0.114 R)
• M13: 11,207,723 km (0.067 R)
• M14: 11,792,351 km (0.1 R)
• M15: 12,458,959 km (0.106 R)
• M16: 13,538,159 km (0.094 R)
• M17: 14,472,996 km (0.117 R)
• M18: 15,809,653 km (0.061 R)
• M19: 16,846,067 km (0.087 R)
• M20: 19,136,111 km (0.069 R)
• M21: 21,359,285 km (0.053 R)
• M22: 22,076,607 km (0.12 R)
• M23: 28,191,569 km (0.032 R)
• M24: 29,935,581 km (0.083 R)
• M25: 34,977,179 km (0.106 R)
• M26: 38,812,120 km (0.082 R)
• M27: 39,477,382 km (0.118 R)
• M28: 45,369,444 km (0.091 R)
• M29: 46,107,709 km (0.078 R)
• M30: 50,706,797 km (0.055 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 13,244 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit