🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.49 AU - 0.51 AU

Year: 124 Days

Day: 19 Hours

Environment

Temp: 251 °C

Axial Tilt: 48.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.26 AU - 1.82 AU

Year: 669 Days

Day: 35.4 Hours

Environment

Temp: -22 °C

Axial Tilt: 32.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 25,838,814 km

• M1: 150,047 km (0.102 R)
• M2: 1,103,583 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.45 AU - 2.91 AU

Year: 1535 Days

Day: 22.4 Hours

Environment

Temp: -83 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.3 AU - 4.72 AU

Year: 3351 Days

Day: 13.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,838,814 km

• M1: 208,689 km (0.115 R)

Asteroid Belt

Center: 5.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.3

Radius: 12.5

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 4.88 AU - 7.6 AU

Year: 5453 Days

Day: 9 Hours

Environment

Temp: -147 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 25,838,814 km

• M1: 156,629 km (0.101 R)
• M2: 563,086 km (0.096 R)
• M3: 1,150,108 km (0.05 R)
• M4: 2,051,436 km (0.096 R)
• M5: 3,303,570 km (0.107 R)
• M6: 3,730,522 km (0.114 R)
• M7: 5,368,320 km (0.118 R)
• M8: 6,102,995 km (0.092 R)
• M9: 7,772,956 km (0.078 R)
• M10: 8,462,901 km (0.076 R)
• M11: 20,809,213 km (0.094 R)
• M12: 23,953,611 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.1

Radius: 10.2

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 7.42 AU - 7.72 AU

Year: 7287 Days

Day: 9.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 25,838,814 km

• M1: 128,355 km (0.086 R)
• M2: 722,109 km (0.046 R)
• M3: 1,675,646 km (0.079 R)
• M4: 2,199,837 km (0.063 R)
• M5: 3,998,302 km (0.058 R)
• M6: 7,620,216 km (0.045 R)
• M7: 12,755,762 km (0.051 R)
• M8: 16,085,062 km (0.112 R)
• M9: 16,424,051 km (0.112 R)
• M10: 16,825,721 km (0.12 R)
• M11: 18,070,376 km (0.029 R)
• M12: 21,076,395 km (0.069 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 10,779 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit