🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.77 AU - 0.79 AU

Year: 240 Days

Day: 18.9 Hours

Environment

Temp: 168 °C

Axial Tilt: 140.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.49 AU - 2.27 AU

Year: 898 Days

Day: 40.3 Hours

Environment

Temp: -52 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4.63 AU - 6.27 AU

Year: 4431 Days

Day: 46 Hours

Environment

Temp: -138 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,526,296 km

• M1: 44,730 km (0.102 R)

Asteroid Belt

Center: 6.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.3

Radius: 9.6

Gravity: 10.64 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 6.29 AU - 7.05 AU

Year: 5999 Days

Day: 11.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 55,526,296 km

• M1: 119,678 km (0.086 R)
• M2: 591,510 km (0.111 R)
• M3: 924,664 km (0.096 R)
• M4: 1,316,611 km (0.059 R)
• M5: 1,775,727 km (0.077 R)
• M6: 2,570,690 km (0.069 R)
• M7: 2,957,101 km (0.102 R)
• M8: 3,586,459 km (0.112 R)
• M9: 4,172,733 km (0.108 R)
• M10: 4,489,133 km (0.118 R)
• M11: 4,935,982 km (0.057 R)
• M12: 5,854,064 km (0.1 R)
• M13: 6,422,685 km (0.055 R)
• M14: 6,954,655 km (0.11 R)
• M15: 8,106,559 km (0.09 R)
• M16: 8,728,138 km (0.081 R)
• M17: 9,159,878 km (0.086 R)
• M18: 9,515,472 km (0.096 R)
• M19: 9,880,341 km (0.065 R)
• M20: 10,882,796 km (0.098 R)
• M21: 16,538,194 km (0.082 R)
• M22: 17,879,638 km (0.081 R)
• M23: 22,178,932 km (0.052 R)
• M24: 22,902,536 km (0.109 R)
• M25: 24,397,019 km (0.094 R)
• M26: 25,516,011 km (0.083 R)
• M27: 26,043,793 km (0.066 R)
• M28: 30,631,062 km (0.075 R)
• M29: 35,185,270 km (0.099 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 269.2

Radius: 3

Gravity: 29.91 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 13.09 AU - 16.57 AU

Year: 19889 Days

Day: 23.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 55,526,296 km

• M1: 38,895 km (0.092 R)
• M2: 291,117 km (0.101 R)
• M3: 636,240 km (0.108 R)
• M4: 1,129,464 km (0.089 R)
• M5: 1,461,870 km (0.049 R)
• M6: 2,375,913 km (0.033 R)
• M7: 2,757,837 km (0.11 R)
• M8: 3,535,596 km (0.108 R)
• M9: 4,177,820 km (0.086 R)
• M10: 20,748,477 km (0.089 R)
• M11: 39,552,181 km (0.108 R)
• M12: 42,824,634 km (0.064 R)
• M13: 43,386,973 km (0.111 R)
• M14: 49,130,484 km (0.111 R)
• M15: 52,423,133 km (0.074 R)

Kuiper Belt

Range: 31.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 14,446 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit