🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.52 AU - 0.52 AU

Year: 173 Days

Day: 33.2 Hours

Environment

Temp: -1 °C

Axial Tilt: 17.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.61 AU - 1.93 AU

Year: 1084 Days

Day: 46.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.5

Radius: 9.2

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.71 AU - 7.27 AU

Year: 6746 Days

Day: 10.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 53,742,856 km

• M1: 118,781 km (0.115 R)
• M2: 434,731 km (0.089 R)
• M3: 756,068 km (0.103 R)
• M4: 1,126,771 km (0.071 R)
• M5: 1,856,958 km (0.091 R)
• M6: 2,421,391 km (0.087 R)
• M7: 2,766,813 km (0.116 R)
• M8: 5,389,712 km (0.03 R)
• M9: 5,705,663 km (0.097 R)
• M10: 6,591,133 km (0.1 R)
• M11: 7,869,596 km (0.064 R)
• M12: 9,066,529 km (0.04 R)
• M13: 11,102,855 km (0.097 R)
• M14: 12,103,665 km (0.075 R)
• M15: 14,890,972 km (0.045 R)
• M16: 17,387,761 km (0.095 R)
• M17: 18,026,244 km (0.11 R)

Planet 4 - Ice Giant

Semi-Major Axis: 11.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 282.5

Radius: 5.4

Gravity: 9.69 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 11.46 AU - 12 AU

Year: 18487 Days

Day: 24.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 53,742,856 km

• M1: 68,815 km (0.096 R)
• M2: 263,143 km (0.052 R)
• M3: 465,100 km (0.085 R)
• M4: 662,419 km (0.076 R)
• M5: 856,448 km (0.118 R)
• M6: 1,195,736 km (0.046 R)
• M7: 3,528,266 km (0.083 R)
• M8: 6,040,463 km (0.116 R)
• M9: 8,900,325 km (0.08 R)
• M10: 12,310,558 km (0.047 R)
• M11: 12,552,608 km (0.088 R)
• M12: 13,681,324 km (0.113 R)
• M13: 14,672,260 km (0.083 R)
• M14: 19,934,963 km (0.091 R)
• M15: 27,859,462 km (0.103 R)
• M16: 29,338,536 km (0.098 R)
• M17: 33,147,298 km (0.107 R)
• M18: 38,290,772 km (0.102 R)
• M19: 41,321,026 km (0.085 R)
• M20: 42,548,926 km (0.057 R)
• M21: 45,220,893 km (0.115 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: 283 - 11,592 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit