🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.9

Radius: 10

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.95 AU - 1.11 AU

Year: 709 Days

Day: 9.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 41,045,529 km

• M1: 124,316 km (0.118 R)
• M2: 448,494 km (0.086 R)
• M3: 776,712 km (0.117 R)
• M4: 1,730,997 km (0.105 R)
• M5: 2,278,226 km (0.091 R)
• M6: 2,707,871 km (0.071 R)
• M7: 3,459,600 km (0.068 R)
• M8: 4,535,807 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25

Radius: 10.7

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.29 AU - 3.57 AU

Year: 3402 Days

Day: 9.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 41,045,529 km

• M1: 133,740 km (0.111 R)
• M2: 627,713 km (0.103 R)
• M3: 1,056,610 km (0.064 R)
• M4: 1,565,691 km (0.119 R)
• M5: 2,055,325 km (0.11 R)
• M6: 2,756,191 km (0.08 R)
• M7: 4,347,015 km (0.12 R)
• M8: 7,104,403 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.5

Radius: 12.8

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 4.08 AU - 5.2 AU

Year: 6779 Days

Day: 12.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 80.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 41,045,529 km

• M1: 159,322 km (0.085 R)
• M2: 626,665 km (0.09 R)
• M3: 1,323,642 km (0.077 R)
• M4: 1,873,863 km (0.027 R)
• M5: 2,271,943 km (0.112 R)
• M6: 2,825,305 km (0.12 R)
• M7: 3,974,217 km (0.037 R)
• M8: 5,539,460 km (0.033 R)
• M9: 8,125,259 km (0.083 R)
• M10: 8,545,180 km (0.087 R)
• M11: 9,023,893 km (0.052 R)
• M12: 14,847,888 km (0.109 R)
• M13: 15,349,938 km (0.113 R)
• M14: 16,992,673 km (0.044 R)
• M15: 17,611,858 km (0.099 R)
• M16: 18,604,889 km (0.057 R)
• M17: 19,709,819 km (0.12 R)
• M18: 23,625,393 km (0.04 R)
• M19: 26,998,227 km (0.075 R)
• M20: 27,558,621 km (0.116 R)
• M21: 30,882,236 km (0.119 R)
• M22: 32,745,927 km (0.063 R)
• M23: 33,276,550 km (0.071 R)
• M24: 34,137,636 km (0.114 R)
• M25: 35,457,089 km (0.072 R)
• M26: 38,549,726 km (0.11 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 351.7

Radius: 4.9

Gravity: 14.65 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 6.08 AU - 6.78 AU

Year: 11059 Days

Day: 18.7 Hours

Environment

Temp: -234 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 41,045,529 km

• M1: 61,036 km (0.106 R)
• M2: 238,459 km (0.104 R)
• M3: 485,595 km (0.095 R)
• M4: 740,509 km (0.105 R)
• M5: 2,510,851 km (0.117 R)
• M6: 4,593,552 km (0.095 R)
• M7: 5,062,093 km (0.072 R)
• M8: 6,659,050 km (0.111 R)
• M9: 7,852,542 km (0.045 R)
• M10: 8,182,256 km (0.067 R)
• M11: 9,409,556 km (0.109 R)
• M12: 11,212,809 km (0.032 R)
• M13: 12,721,653 km (0.089 R)
• M14: 15,486,222 km (0.061 R)
• M15: 33,347,310 km (0.116 R)
• M16: 35,089,228 km (0.096 R)
• M17: 36,321,465 km (0.092 R)
• M18: 40,800,126 km (0.1 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 14,441 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit