🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2 AU - 3.24 AU

Year: 1581 Days

Day: 38.8 Hours

Environment

Temp: -98 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.7

Radius: 14.3

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.16 AU - 5.46 AU

Year: 3933 Days

Day: 5.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 76,908,308 km

• M1: 177,872 km (0.075 R)
• M2: 639,381 km (0.098 R)
• M3: 1,170,903 km (0.1 R)
• M4: 1,928,915 km (0.114 R)
• M5: 2,829,345 km (0.055 R)
• M6: 3,358,173 km (0.111 R)
• M7: 3,974,067 km (0.081 R)
• M8: 4,525,036 km (0.063 R)
• M9: 5,330,621 km (0.097 R)
• M10: 6,230,003 km (0.083 R)
• M11: 7,164,990 km (0.112 R)
• M12: 9,620,041 km (0.103 R)
• M13: 12,591,653 km (0.092 R)
• M14: 13,836,905 km (0.085 R)
• M15: 14,438,738 km (0.111 R)
• M16: 15,802,771 km (0.084 R)
• M17: 17,251,028 km (0.112 R)
• M18: 17,772,377 km (0.057 R)
• M19: 18,786,052 km (0.072 R)
• M20: 19,712,212 km (0.07 R)
• M21: 22,467,805 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.6

Radius: 12.7

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 4.05 AU - 5.67 AU

Year: 3994 Days

Day: 10.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 76,908,308 km

• M1: 160,668 km (0.1 R)
• M2: 1,218,923 km (0.111 R)
• M3: 2,442,634 km (0.059 R)
• M4: 3,152,626 km (0.108 R)
• M5: 3,768,520 km (0.077 R)
• M6: 4,513,966 km (0.119 R)
• M7: 5,261,208 km (0.066 R)
• M8: 6,889,431 km (0.105 R)
• M9: 7,856,431 km (0.082 R)
• M10: 9,074,008 km (0.098 R)

Asteroid Belt

Center: 6.14 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.5

Radius: 13.9

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 5.74 AU - 9.08 AU

Year: 7519 Days

Day: 5.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 76,908,308 km

• M1: 173,234 km (0.081 R)
• M2: 885,919 km (0.101 R)
• M3: 2,279,124 km (0.113 R)
• M4: 3,728,727 km (0.097 R)
• M5: 4,212,227 km (0.112 R)
• M6: 6,189,612 km (0.111 R)
• M7: 7,655,222 km (0.108 R)
• M8: 8,639,576 km (0.081 R)
• M9: 9,281,650 km (0.045 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 315.4

Radius: 6.8

Gravity: 6.82 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 17.76 AU - 19.48 AU

Year: 29952 Days

Day: 20 Hours

Environment

Temp: -207 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 76,908,308 km

• M1: 84,672 km (0.105 R)
• M2: 654,191 km (0.059 R)
• M3: 2,138,202 km (0.115 R)
• M4: 2,373,221 km (0.114 R)
• M5: 4,676,878 km (0.109 R)
• M6: 8,111,645 km (0.1 R)
• M7: 16,928,645 km (0.092 R)
• M8: 22,372,511 km (0.093 R)
• M9: 25,321,833 km (0.09 R)
• M10: 52,975,000 km (0.114 R)
• M11: 57,976,655 km (0.118 R)
• M12: 66,996,808 km (0.072 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 19,859 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit