🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.88 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.2

Radius: 11.4

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.35 AU - 2.15 AU

Year: 1598 Days

Day: 10.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 18,472,265 km

• M1: 141,819 km (0.091 R)
• M2: 730,187 km (0.09 R)
• M3: 1,925,773 km (0.036 R)
• M4: 2,324,601 km (0.084 R)
• M5: 2,745,271 km (0.082 R)
• M6: 3,167,436 km (0.103 R)
• M7: 3,538,738 km (0.111 R)
• M8: 4,055,149 km (0.093 R)
• M9: 4,637,534 km (0.117 R)
• M10: 5,016,615 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.3

Radius: 13

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.64 AU - 2.3 AU

Year: 1909 Days

Day: 7 Hours

Environment

Temp: -195 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 18,472,265 km

• M1: 161,715 km (0.036 R)
• M2: 1,037,760 km (0.11 R)
• M3: 1,656,048 km (0.068 R)
• M4: 2,183,979 km (0.067 R)
• M5: 4,391,445 km (0.082 R)
• M6: 6,410,119 km (0.109 R)
• M7: 8,423,108 km (0.105 R)
• M8: 8,900,176 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.5

Radius: 13.4

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.17 AU - 2.91 AU

Year: 2794 Days

Day: 14.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 18,472,265 km

• M1: 166,652 km (0.105 R)
• M2: 674,686 km (0.069 R)
• M3: 1,283,849 km (0.078 R)
• M4: 1,707,061 km (0.081 R)
• M5: 2,225,568 km (0.086 R)
• M6: 2,661,645 km (0.05 R)
• M7: 3,203,190 km (0.037 R)
• M8: 3,622,064 km (0.096 R)
• M9: 4,115,737 km (0.051 R)
• M10: 4,823,035 km (0.08 R)
• M11: 7,672,725 km (0.082 R)
• M12: 8,212,923 km (0.077 R)
• M13: 8,714,375 km (0.047 R)
• M14: 10,928,424 km (0.058 R)
• M15: 13,111,805 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215

Radius: 12.5

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.01 AU - 3.73 AU

Year: 4270 Days

Day: 11.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 18,472,265 km

• M1: 155,432 km (0.098 R)
• M2: 1,010,085 km (0.082 R)
• M3: 1,483,562 km (0.113 R)
• M4: 2,232,150 km (0.09 R)
• M5: 3,476,655 km (0.118 R)
• M6: 5,047,731 km (0.119 R)
• M7: 5,864,237 km (0.098 R)
• M8: 6,277,875 km (0.09 R)
• M9: 7,020,628 km (0.098 R)
• M10: 7,913,877 km (0.114 R)
• M11: 9,568,878 km (0.094 R)
• M12: 10,365,936 km (0.108 R)
• M13: 11,364,651 km (0.107 R)
• M14: 12,894,888 km (0.088 R)
• M15: 16,310,357 km (0.111 R)
• M16: 17,500,857 km (0.115 R)
• M17: 18,144,576 km (0.092 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 12,685 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit