🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.31 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.1

Radius: 11.5

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.59 AU - 2.63 AU

Year: 2723 Days

Day: 13.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 46,800,451 km

• M1: 143,016 km (0.038 R)
• M2: 865,424 km (0.082 R)
• M3: 1,266,645 km (0.056 R)
• M4: 1,744,012 km (0.089 R)
• M5: 2,607,640 km (0.119 R)
• M6: 3,069,449 km (0.075 R)
• M7: 3,702,547 km (0.076 R)
• M8: 4,196,071 km (0.102 R)
• M9: 9,609,270 km (0.071 R)
• M10: 11,178,252 km (0.045 R)
• M11: 12,754,266 km (0.072 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.2

Radius: 14.2

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.72 AU - 3.44 AU

Year: 3490 Days

Day: 6.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 46,800,451 km

• M1: 176,675 km (0.031 R)
• M2: 659,427 km (0.073 R)
• M3: 1,232,088 km (0.06 R)
• M4: 1,760,318 km (0.109 R)
• M5: 2,341,207 km (0.098 R)
• M6: 2,851,635 km (0.112 R)
• M7: 3,473,363 km (0.06 R)
• M8: 3,957,462 km (0.11 R)
• M9: 5,432,796 km (0.082 R)
• M10: 5,926,768 km (0.119 R)
• M11: 7,279,881 km (0.073 R)
• M12: 8,483,246 km (0.085 R)
• M13: 11,158,206 km (0.107 R)
• M14: 13,028,479 km (0.107 R)
• M15: 14,256,079 km (0.082 R)
• M16: 14,798,221 km (0.11 R)
• M17: 15,405,290 km (0.096 R)
• M18: 15,976,305 km (0.116 R)
• M19: 16,615,237 km (0.071 R)
• M20: 18,987,111 km (0.047 R)
• M21: 20,131,236 km (0.082 R)
• M22: 21,066,372 km (0.093 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 418.4

Radius: 6.3

Gravity: 10.54 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 6.69 AU - 7.61 AU

Year: 12345 Days

Day: 15.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 46,800,451 km

• M1: 78,389 km (0.115 R)
• M2: 435,629 km (0.071 R)
• M3: 765,492 km (0.106 R)
• M4: 967,599 km (0.051 R)
• M5: 1,595,012 km (0.106 R)
• M6: 3,136,319 km (0.061 R)
• M7: 4,058,291 km (0.115 R)
• M8: 5,474,833 km (0.088 R)
• M9: 7,273,149 km (0.108 R)
• M10: 8,460,508 km (0.099 R)
• M11: 8,730,981 km (0.068 R)
• M12: 9,007,138 km (0.106 R)
• M13: 12,041,432 km (0.085 R)
• M14: 12,383,712 km (0.068 R)
• M15: 13,207,846 km (0.082 R)
• M16: 14,899,350 km (0.1 R)
• M17: 15,227,717 km (0.069 R)
• M18: 16,659,817 km (0.116 R)
• M19: 22,421,430 km (0.113 R)
• M20: 24,633,533 km (0.104 R)
• M21: 32,354,279 km (0.062 R)
• M22: 34,594,956 km (0.096 R)
• M23: 34,824,589 km (0.065 R)
• M24: 35,519,471 km (0.049 R)
• M25: 40,772,600 km (0.107 R)
• M26: 43,383,233 km (0.05 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: 190 - 16,463 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit