🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.4 AU - 0.62 AU

Year: 131 Days

Day: 45.9 Hours

Environment

Temp: 245 °C

Axial Tilt: 9.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.67 AU - 0.83 AU

Year: 234 Days

Day: 30.9 Hours

Environment

Temp: 113 °C

Axial Tilt: 42.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,089,124 km

• M1: 22,888 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.62 AU - 0.92 AU

Year: 243 Days

Day: 43.4 Hours

Environment

Temp: 140 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,089,124 km

• M1: 50,265 km (0.066 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.89 AU - 1.97 AU

Year: 965 Days

Day: 18.9 Hours

Environment

Temp: -52 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,089,124 km

• M1: 672,742 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 3.9 AU - 4.9 AU

Year: 3322 Days

Day: 15.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 4.74 AU - 4.8 AU

Year: 3749 Days

Day: 34.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.64 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.5

Radius: 11.4

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 9.48 AU - 11.52 AU

Year: 12245 Days

Day: 11.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 43,089,124 km

• M1: 165,455 km (0.091 R)
• M2: 1,120,189 km (0.09 R)
• M3: 1,503,010 km (0.086 R)
• M4: 2,646,386 km (0.094 R)
• M5: 3,656,172 km (0.088 R)
• M6: 5,040,251 km (0.115 R)
• M7: 9,130,257 km (0.117 R)
• M8: 13,498,515 km (0.107 R)
• M9: 14,860,454 km (0.034 R)
• M10: 15,837,627 km (0.075 R)
• M11: 25,656,783 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.3

Radius: 9.3

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 10.56 AU - 12.48 AU

Year: 14072 Days

Day: 7.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 43,089,124 km

• M1: 119,828 km (0.057 R)
• M2: 502,350 km (0.067 R)
• M3: 1,059,003 km (0.105 R)
• M4: 1,359,097 km (0.091 R)
• M5: 2,257,282 km (0.047 R)
• M6: 3,231,763 km (0.03 R)
• M7: 4,298,545 km (0.059 R)
• M8: 5,202,416 km (0.054 R)
• M9: 6,696,150 km (0.069 R)
• M10: 7,343,610 km (0.091 R)
• M11: 7,990,621 km (0.102 R)
• M12: 8,807,575 km (0.062 R)
• M13: 11,066,951 km (0.054 R)
• M14: 13,568,377 km (0.106 R)
• M15: 22,200,623 km (0.075 R)
• M16: 26,413,748 km (0.1 R)
• M17: 29,600,931 km (0.074 R)
• M18: 31,862,850 km (0.034 R)
• M19: 32,179,998 km (0.107 R)
• M20: 34,905,222 km (0.114 R)
• M21: 35,581,405 km (0.047 R)
• M22: 38,732,983 km (0.11 R)
• M23: 39,094,262 km (0.118 R)
• M24: 41,059,230 km (0.12 R)

Kuiper Belt

Range: 30.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 19,543 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit