🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.74 AU - 0.82 AU

Year: 260 Days

Day: 24.6 Hours

Environment

Temp: 105 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,004,836 km

• M1: 26,928 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.88 AU - 0.94 AU

Year: 327 Days

Day: 29.7 Hours

Environment

Temp: 36 °C

Axial Tilt: 11.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.52 AU - 2.14 AU

Year: 933 Days

Day: 14.8 Hours

Environment

Temp: -58 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.16 AU - 2.64 AU

Year: 1401 Days

Day: 26.5 Hours

Environment

Temp: -94 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,004,836 km

• M1: 993,330 km (0.096 R)

Asteroid Belt

Center: 4.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.8

Radius: 12

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 4.88 AU - 6.9 AU

Year: 5385 Days

Day: 8.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 56,004,836 km

• M1: 149,299 km (0.052 R)
• M2: 646,712 km (0.059 R)
• M3: 1,202,468 km (0.12 R)
• M4: 1,586,336 km (0.115 R)
• M5: 2,053,680 km (0.071 R)
• M6: 2,955,904 km (0.071 R)
• M7: 3,630,890 km (0.078 R)
• M8: 6,468,163 km (0.064 R)
• M9: 8,838,392 km (0.076 R)
• M10: 11,103,902 km (0.08 R)
• M11: 16,576,042 km (0.095 R)
• M12: 17,889,661 km (0.034 R)
• M13: 18,634,808 km (0.119 R)
• M14: 19,271,347 km (0.061 R)
• M15: 20,054,492 km (0.08 R)
• M16: 21,337,593 km (0.083 R)
• M17: 22,034,420 km (0.103 R)
• M18: 24,291,702 km (0.112 R)
• M19: 25,360,130 km (0.038 R)
• M20: 26,940,183 km (0.069 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 217.5

Radius: 6.7

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 12.15 AU - 18.33 AU

Year: 22413 Days

Day: 17.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,004,836 km

• M1: 84,074 km (0.119 R)
• M2: 325,525 km (0.118 R)
• M3: 1,461,422 km (0.116 R)
• M4: 1,932,954 km (0.1 R)
• M5: 2,340,010 km (0.12 R)
• M6: 2,649,079 km (0.103 R)
• M7: 2,985,375 km (0.045 R)
• M8: 3,798,140 km (0.053 R)
• M9: 4,529,524 km (0.113 R)
• M10: 6,076,516 km (0.097 R)
• M11: 6,824,804 km (0.112 R)
• M12: 10,994,247 km (0.099 R)
• M13: 11,568,403 km (0.108 R)
• M14: 14,401,937 km (0.116 R)
• M15: 16,380,817 km (0.114 R)
• M16: 16,902,465 km (0.102 R)
• M17: 25,217,563 km (0.081 R)
• M18: 31,029,590 km (0.062 R)
• M19: 36,276,586 km (0.06 R)
• M20: 39,373,561 km (0.079 R)
• M21: 44,199,140 km (0.091 R)
• M22: 49,096,675 km (0.119 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 11,884 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit