🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.58 AU - 0.96 AU

Year: 236 Days

Day: 39.8 Hours

Environment

Temp: 195 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,607,572 km

• M1: 57,446 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.89 AU - 0.97 AU

Year: 314 Days

Day: 31 Hours

Environment

Temp: 116 °C

Axial Tilt: 46.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,607,572 km

• M1: 349,461 km (0.106 R)

Asteroid Belt

Center: 2.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.23 AU - 4.17 AU

Year: 2490 Days

Day: 28.4 Hours

Environment

Temp: -102 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.4

Radius: 12.6

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 6.18 AU - 7.4 AU

Year: 6190 Days

Day: 13.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 27,607,572 km

• M1: 159,172 km (0.118 R)
• M2: 608,564 km (0.043 R)
• M3: 1,089,970 km (0.119 R)
• M4: 1,554,920 km (0.075 R)
• M5: 1,951,803 km (0.055 R)
• M6: 2,353,175 km (0.044 R)
• M7: 2,846,548 km (0.101 R)
• M8: 3,555,343 km (0.114 R)
• M9: 4,862,529 km (0.104 R)
• M10: 5,582,544 km (0.072 R)
• M11: 7,235,451 km (0.077 R)
• M12: 9,112,754 km (0.117 R)
• M13: 12,408,844 km (0.115 R)
• M14: 13,700,323 km (0.115 R)
• M15: 14,131,912 km (0.102 R)
• M16: 14,965,771 km (0.077 R)
• M17: 18,241,366 km (0.102 R)
• M18: 19,499,634 km (0.052 R)
• M19: 20,533,205 km (0.093 R)
• M20: 24,478,999 km (0.084 R)
• M21: 28,378,118 km (0.12 R)
• M22: 29,704,901 km (0.07 R)
• M23: 30,520,509 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.8

Radius: 14.4

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 6.46 AU - 7.28 AU

Year: 6300 Days

Day: 13.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 27,607,572 km

• M1: 179,517 km (0.094 R)
• M2: 1,120,638 km (0.079 R)
• M3: 1,732,194 km (0.088 R)
• M4: 2,196,695 km (0.067 R)
• M5: 3,269,611 km (0.084 R)
• M6: 3,753,710 km (0.076 R)
• M7: 4,239,454 km (0.103 R)
• M8: 5,312,370 km (0.086 R)
• M9: 6,103,593 km (0.086 R)
• M10: 7,004,920 km (0.106 R)
• M11: 7,746,477 km (0.108 R)
• M12: 9,072,512 km (0.12 R)
• M13: 11,936,564 km (0.111 R)
• M14: 13,753,879 km (0.074 R)
• M15: 16,728,034 km (0.079 R)
• M16: 19,450,266 km (0.106 R)
• M17: 20,041,477 km (0.106 R)
• M18: 22,312,672 km (0.08 R)
• M19: 23,621,354 km (0.114 R)
• M20: 25,679,671 km (0.069 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 10,341 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit