🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.45 AU - 0.75 AU

Year: 174 Days

Day: 41.2 Hours

Environment

Temp: 150 °C

Axial Tilt: 1.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,263,766 km

• M1: 194,028 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.89 AU - 1.33 AU

Year: 438 Days

Day: 12.7 Hours

Environment

Temp: -9 °C

Axial Tilt: 17.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.48 AU - 3.24 AU

Year: 1812 Days

Day: 28.2 Hours

Environment

Temp: -102 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,263,766 km

• M1: 2,737,791 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.91 AU - 2.93 AU

Year: 1870 Days

Day: 20.7 Hours

Environment

Temp: -99 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,263,766 km

• M1: 103,073 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.01 AU - 3.49 AU

Year: 2196 Days

Day: 15.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.5 AU - 3.82 AU

Year: 2624 Days

Day: 14.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.7

Radius: 13

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 8.81 AU - 8.81 AU

Year: 9799 Days

Day: 8.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 77,263,766 km

• M1: 161,715 km (0.088 R)
• M2: 1,031,926 km (0.041 R)
• M3: 2,826,053 km (0.047 R)
• M4: 6,052,730 km (0.064 R)
• M5: 7,791,207 km (0.101 R)
• M6: 8,354,443 km (0.08 R)
• M7: 9,288,831 km (0.119 R)
• M8: 11,724,434 km (0.112 R)
• M9: 15,089,937 km (0.076 R)
• M10: 15,689,226 km (0.113 R)
• M11: 17,942,769 km (0.068 R)
• M12: 19,624,249 km (0.094 R)
• M13: 25,221,603 km (0.044 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 709

Radius: 5.9

Gravity: 20.37 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 13.75 AU - 14.71 AU

Year: 20116 Days

Day: 22.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 77,263,766 km

• M1: 73,453 km (0.076 R)
• M2: 259,104 km (0.09 R)
• M3: 594,502 km (0.079 R)
• M4: 1,180,926 km (0.05 R)
• M5: 1,493,585 km (0.11 R)
• M6: 3,298,483 km (0.05 R)
• M7: 3,796,196 km (0.091 R)
• M8: 7,884,705 km (0.036 R)
• M9: 14,747,956 km (0.111 R)
• M10: 18,381,090 km (0.085 R)
• M11: 19,191,312 km (0.104 R)
• M12: 22,876,058 km (0.101 R)
• M13: 27,467,815 km (0.071 R)
• M14: 28,288,509 km (0.089 R)
• M15: 32,378,215 km (0.065 R)
• M16: 43,259,515 km (0.104 R)
• M17: 46,481,106 km (0.075 R)
• M18: 53,035,886 km (0.078 R)
• M19: 53,759,790 km (0.03 R)
• M20: 55,970,847 km (0.047 R)
• M21: 65,008,503 km (0.111 R)
• M22: 76,801,602 km (0.082 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 11,470 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit