🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.77 AU - 0.97 AU

Year: 352 Days

Day: 32.1 Hours

Environment

Temp: -47 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,073,064 km

• M1: 41,289 km (0.054 R)
• M2: 198,217 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.06 AU - 1.1 AU

Year: 487 Days

Day: 41 Hours

Environment

Temp: -72 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,073,064 km

• M1: 98,884 km (0.105 R)
• M2: 118,332 km (0.045 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.7

Radius: 14.3

Gravity: 0.05 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.45 AU - 2.91 AU

Year: 1902 Days

Day: 8.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 45,073,064 km

• M1: 177,872 km (0.11 R)
• M2: 659,427 km (0.045 R)
• M3: 1,336,657 km (0.103 R)
• M4: 1,800,261 km (0.084 R)
• M5: 2,256,983 km (0.103 R)
• M6: 3,589,451 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.8

Radius: 9.6

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.86 AU - 4.5 AU

Year: 3060 Days

Day: 9 Hours

Environment

Temp: -166 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 45,073,064 km

• M1: 144,512 km (0.093 R)
• M2: 507,286 km (0.076 R)
• M3: 1,060,051 km (0.043 R)
• M4: 1,437,486 km (0.11 R)
• M5: 1,926,222 km (0.1 R)
• M6: 2,265,660 km (0.069 R)
• M7: 2,843,257 km (0.105 R)
• M8: 3,618,174 km (0.034 R)
• M9: 6,304,653 km (0.095 R)
• M10: 7,531,206 km (0.119 R)
• M11: 7,934,372 km (0.036 R)
• M12: 8,412,786 km (0.095 R)
• M13: 9,328,774 km (0.092 R)
• M14: 9,693,194 km (0.044 R)
• M15: 11,697,656 km (0.119 R)
• M16: 12,005,080 km (0.112 R)
• M17: 14,179,784 km (0.08 R)
• M18: 15,200,640 km (0.066 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 133

Radius: 4.1

Gravity: 7.91 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 10.7 AU - 15.62 AU

Year: 20694 Days

Day: 20 Hours

Environment

Temp: -210 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 45,073,064 km

• M1: 56,548 km (0.038 R)
• M2: 260,749 km (0.118 R)
• M3: 2,560,667 km (0.075 R)
• M4: 3,991,720 km (0.107 R)
• M5: 4,319,938 km (0.072 R)
• M6: 5,187,306 km (0.043 R)
• M7: 5,412,900 km (0.105 R)
• M8: 5,814,869 km (0.028 R)
• M9: 7,460,147 km (0.043 R)
• M10: 9,157,185 km (0.115 R)
• M11: 10,270,193 km (0.059 R)
• M12: 13,171,943 km (0.117 R)
• M13: 17,279,003 km (0.085 R)
• M14: 18,147,418 km (0.06 R)
• M15: 21,581,138 km (0.099 R)
• M16: 25,701,064 km (0.077 R)
• M17: 26,074,161 km (0.119 R)
• M18: 41,014,500 km (0.12 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 15,001 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit