🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.32 AU - 1.46 AU

Year: 602 Days

Day: 24.8 Hours

Environment

Temp: -26 °C

Axial Tilt: 111.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.3 AU - 4.54 AU

Year: 2849 Days

Day: 18.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247

Radius: 13.1

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.95 AU - 6.05 AU

Year: 4104 Days

Day: 13.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 53,884,537 km

• M1: 162,912 km (0.106 R)
• M2: 703,409 km (0.078 R)
• M3: 1,296,714 km (0.119 R)
• M4: 1,754,035 km (0.112 R)
• M5: 3,443,145 km (0.111 R)
• M6: 5,460,173 km (0.067 R)
• M7: 7,886,501 km (0.068 R)
• M8: 11,634,077 km (0.108 R)

Asteroid Belt

Center: 7.32 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.4

Radius: 9.7

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 8.35 AU - 10.91 AU

Year: 10970 Days

Day: 8 Hours

Environment

Temp: -179 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 53,884,537 km

• M1: 121,174 km (0.075 R)
• M2: 466,596 km (0.103 R)
• M3: 826,977 km (0.092 R)
• M4: 1,173,446 km (0.099 R)
• M5: 1,931,159 km (0.11 R)
• M6: 3,166,688 km (0.104 R)
• M7: 4,438,120 km (0.052 R)
• M8: 8,664,858 km (0.115 R)
• M9: 9,946,762 km (0.079 R)
• M10: 11,947,634 km (0.043 R)
• M11: 12,461,054 km (0.105 R)
• M12: 16,729,231 km (0.104 R)
• M13: 18,098,051 km (0.044 R)
• M14: 21,131,597 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 289

Radius: 6

Gravity: 8.03 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 11.53 AU - 15.61 AU

Year: 18350 Days

Day: 15.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 53,884,537 km

• M1: 74,649 km (0.094 R)
• M2: 404,363 km (0.054 R)
• M3: 2,079,560 km (0.109 R)
• M4: 2,822,463 km (0.102 R)
• M5: 3,675,769 km (0.118 R)
• M6: 4,473,425 km (0.107 R)
• M7: 4,752,724 km (0.102 R)
• M8: 5,805,145 km (0.107 R)
• M9: 7,170,675 km (0.025 R)
• M10: 7,684,394 km (0.104 R)
• M11: 8,360,875 km (0.09 R)
• M12: 9,174,538 km (0.104 R)
• M13: 9,883,333 km (0.091 R)
• M14: 11,931,627 km (0.119 R)
• M15: 13,275,016 km (0.093 R)
• M16: 15,474,553 km (0.104 R)
• M17: 18,849,631 km (0.037 R)
• M18: 19,909,083 km (0.12 R)
• M19: 32,540,828 km (0.099 R)
• M20: 38,393,845 km (0.075 R)
• M21: 39,041,155 km (0.115 R)
• M22: 41,567,115 km (0.105 R)
• M23: 49,795,596 km (0.043 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 483 - 20,374 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit