🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.51 AU - 0.83 AU

Year: 194 Days

Day: 24.7 Hours

Environment

Temp: 175 °C

Axial Tilt: 5.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,801,111 km

• M1: 161,416 km (0.038 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.08 AU - 1.46 AU

Year: 505 Days

Day: 43.9 Hours

Environment

Temp: 21 °C

Axial Tilt: 149 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.06 AU - 1.5 AU

Year: 511 Days

Day: 29.8 Hours

Environment

Temp: 4 °C

Axial Tilt: 14.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.44 AU - 2.06 AU

Year: 817 Days

Day: 14.9 Hours

Environment

Temp: -49 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.08 AU - 3.42 AU

Year: 1610 Days

Day: 37.7 Hours

Environment

Temp: -92 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 91,801,111 km

• M1: 28,872 km (0.097 R)
• M2: 44,431 km (0.069 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 4.23 AU - 4.83 AU

Year: 3404 Days

Day: 36.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,801,111 km

• M1: 3,315,837 km (0.062 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.9

Radius: 10.9

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 4.65 AU - 6.27 AU

Year: 4505 Days

Day: 11.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 91,801,111 km

• M1: 135,536 km (0.07 R)
• M2: 731,833 km (0.085 R)
• M3: 1,268,141 km (0.118 R)
• M4: 1,681,181 km (0.103 R)
• M5: 2,440,390 km (0.091 R)
• M6: 3,434,767 km (0.06 R)
• M7: 3,958,060 km (0.111 R)
• M8: 4,705,003 km (0.03 R)
• M9: 5,571,174 km (0.08 R)
• M10: 6,145,929 km (0.074 R)
• M11: 6,571,386 km (0.091 R)
• M12: 7,652,829 km (0.079 R)
• M13: 11,292,545 km (0.092 R)
• M14: 12,166,944 km (0.106 R)
• M15: 14,050,382 km (0.1 R)
• M16: 14,630,073 km (0.064 R)
• M17: 15,390,928 km (0.117 R)
• M18: 16,407,595 km (0.051 R)
• M19: 18,387,074 km (0.085 R)
• M20: 21,543,290 km (0.033 R)
• M21: 22,385,526 km (0.054 R)
• M22: 24,135,522 km (0.057 R)

Asteroid Belt

Center: 6.8 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.2

Radius: 11.8

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 7.72 AU - 8.54 AU

Year: 8185 Days

Day: 12 Hours

Environment

Temp: -157 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 91,801,111 km

• M1: 146,756 km (0.062 R)
• M2: 580,141 km (0.08 R)
• M3: 1,708,707 km (0.103 R)
• M4: 2,090,331 km (0.098 R)
• M5: 2,624,695 km (0.079 R)
• M6: 3,313,443 km (0.111 R)
• M7: 3,970,327 km (0.096 R)
• M8: 4,428,695 km (0.105 R)
• M9: 4,922,219 km (0.111 R)
• M10: 8,951,039 km (0.098 R)
• M11: 10,870,828 km (0.047 R)
• M12: 11,810,901 km (0.105 R)
• M13: 12,927,500 km (0.116 R)
• M14: 15,094,276 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 481

Radius: 3.5

Gravity: 39.27 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 16.52 AU - 23.52 AU

Year: 31630 Days

Day: 16.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,801,111 km

• M1: 44,131 km (0.043 R)
• M2: 202,107 km (0.116 R)
• M3: 317,447 km (0.11 R)
• M4: 569,818 km (0.085 R)
• M5: 994,227 km (0.064 R)
• M6: 1,327,831 km (0.098 R)
• M7: 1,790,088 km (0.116 R)
• M8: 2,145,383 km (0.119 R)
• M9: 2,724,476 km (0.112 R)
• M10: 5,698,482 km (0.104 R)
• M11: 10,838,665 km (0.037 R)
• M12: 11,444,536 km (0.117 R)
• M13: 12,649,996 km (0.111 R)
• M14: 12,797,051 km (0.05 R)
• M15: 12,945,452 km (0.116 R)
• M16: 13,094,750 km (0.107 R)
• M17: 39,064,193 km (0.117 R)
• M18: 51,006,740 km (0.091 R)
• M19: 53,655,371 km (0.06 R)
• M20: 58,203,146 km (0.116 R)
• M21: 68,507,746 km (0.109 R)
• M22: 72,430,053 km (0.098 R)
• M23: 75,046,221 km (0.061 R)
• M24: 85,089,922 km (0.116 R)

Kuiper Belt

Range: 31.1 - 55.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 16,876 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit