🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.28 AU - 1.4 AU

Year: 714 Days

Day: 27.3 Hours

Environment

Temp: -95 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,680,096 km

• M1: 45,328 km (0.096 R)
• M2: 64,925 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.37 AU - 1.39 AU

Year: 746 Days

Day: 12.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,680,096 km

• M1: 33,211 km (0.117 R)
• M2: 199,564 km (0.092 R)

Asteroid Belt

Center: 3.29 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.3

Radius: 14

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.99 AU - 5.41 AU

Year: 5457 Days

Day: 9.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 36,680,096 km

• M1: 174,581 km (0.057 R)
• M2: 704,456 km (0.113 R)
• M3: 1,175,390 km (0.059 R)
• M4: 1,904,231 km (0.098 R)
• M5: 4,228,683 km (0.119 R)
• M6: 5,694,892 km (0.097 R)
• M7: 9,527,140 km (0.118 R)
• M8: 13,243,600 km (0.105 R)
• M9: 15,256,440 km (0.041 R)
• M10: 18,710,954 km (0.086 R)
• M11: 19,749,013 km (0.12 R)
• M12: 21,238,559 km (0.087 R)
• M13: 23,314,828 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.3

Radius: 14.6

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4.51 AU - 6.75 AU

Year: 6147 Days

Day: 8.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 36,680,096 km

• M1: 182,958 km (0.068 R)
• M2: 673,639 km (0.088 R)
• M3: 1,693,448 km (0.044 R)
• M4: 2,552,738 km (0.082 R)
• M5: 3,103,707 km (0.069 R)
• M6: 5,080,344 km (0.084 R)
• M7: 5,992,891 km (0.099 R)
• M8: 6,694,804 km (0.07 R)
• M9: 7,156,613 km (0.036 R)
• M10: 8,223,993 km (0.067 R)
• M11: 15,091,882 km (0.048 R)
• M12: 17,635,644 km (0.105 R)
• M13: 18,245,256 km (0.094 R)
• M14: 20,012,605 km (0.027 R)
• M15: 21,430,344 km (0.116 R)
• M16: 24,216,006 km (0.106 R)
• M17: 26,085,680 km (0.111 R)
• M18: 29,634,291 km (0.11 R)
• M19: 32,473,060 km (0.117 R)
• M20: 34,219,167 km (0.06 R)
• M21: 36,570,695 km (0.119 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 13,854 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit