🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.7

Radius: 13.4

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.58 AU - 0.78 AU

Year: 374 Days

Day: 10.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 37,402,620 km

• M1: 166,652 km (0.067 R)
• M2: 673,041 km (0.109 R)
• M3: 1,814,024 km (0.06 R)
• M4: 2,250,999 km (0.102 R)
• M5: 2,718,044 km (0.12 R)
• M6: 3,176,561 km (0.06 R)

Asteroid Belt

Center: 2.1 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.5

Radius: 12.4

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.65 AU - 4.39 AU

Year: 4404 Days

Day: 5.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 37,402,620 km

• M1: 155,133 km (0.108 R)
• M2: 612,753 km (0.094 R)
• M3: 1,006,494 km (0.113 R)
• M4: 6,887,037 km (0.089 R)
• M5: 7,468,075 km (0.117 R)
• M6: 10,052,379 km (0.102 R)
• M7: 13,095,798 km (0.08 R)
• M8: 16,809,864 km (0.059 R)
• M9: 17,650,305 km (0.059 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.2

Radius: 8.3

Gravity: 8.45 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.87 AU - 5.19 AU

Year: 7523 Days

Day: 11.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 37,402,620 km

• M1: 103,372 km (0.111 R)
• M2: 1,424,770 km (0.066 R)
• M3: 2,257,282 km (0.108 R)
• M4: 2,877,964 km (0.057 R)
• M5: 4,016,553 km (0.078 R)
• M6: 5,491,887 km (0.114 R)
• M7: 6,232,995 km (0.081 R)
• M8: 10,060,008 km (0.099 R)
• M9: 11,216,998 km (0.069 R)
• M10: 12,460,455 km (0.111 R)
• M11: 18,082,493 km (0.102 R)
• M12: 18,568,985 km (0.108 R)
• M13: 19,279,126 km (0.068 R)
• M14: 20,303,573 km (0.047 R)
• M15: 22,861,397 km (0.119 R)
• M16: 26,151,952 km (0.059 R)
• M17: 27,224,868 km (0.074 R)
• M18: 34,074,505 km (0.095 R)
• M19: 35,353,717 km (0.089 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 112.3

Radius: 4.6

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 7.93 AU - 9.41 AU

Year: 17024 Days

Day: 17.4 Hours

Environment

Temp: -233 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 37,402,620 km

• M1: 63,729 km (0.09 R)
• M2: 428,299 km (0.077 R)
• M3: 1,315,713 km (0.076 R)
• M4: 2,026,602 km (0.067 R)
• M5: 2,447,272 km (0.107 R)
• M6: 3,370,290 km (0.074 R)
• M7: 5,217,974 km (0.097 R)
• M8: 6,650,822 km (0.081 R)
• M9: 7,156,912 km (0.071 R)
• M10: 8,164,154 km (0.097 R)
• M11: 10,599,907 km (0.089 R)
• M12: 12,486,186 km (0.066 R)
• M13: 22,830,430 km (0.107 R)
• M14: 23,154,160 km (0.102 R)
• M15: 24,480,046 km (0.118 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: 488 - 15,800 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit