🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 1000

Radius: 13.7

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.72 AU - 1.2 AU

Year: 627 Days

Day: 12.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 105.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 28,245,432 km

• M1: 170,392 km (0.116 R)
• M2: 646,861 km (0.069 R)
• M3: 1,089,222 km (0.083 R)
• M4: 1,517,371 km (0.099 R)
• M5: 1,996,832 km (0.119 R)
• M6: 2,886,491 km (0.117 R)
• M7: 3,734,112 km (0.118 R)
• M8: 4,478,212 km (0.091 R)
• M9: 5,729,898 km (0.057 R)
• M10: 6,263,214 km (0.077 R)
• M11: 6,764,816 km (0.065 R)
• M12: 7,203,437 km (0.112 R)
• M13: 7,684,244 km (0.079 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.7

Radius: 14.5

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.93 AU - 1.05 AU

Year: 657 Days

Day: 14.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 28,245,432 km

• M1: 185,352 km (0.09 R)
• M2: 643,121 km (0.085 R)
• M3: 1,105,827 km (0.095 R)
• M4: 1,587,981 km (0.04 R)
• M5: 2,575,327 km (0.068 R)
• M6: 3,767,622 km (0.1 R)
• M7: 4,259,650 km (0.114 R)
• M8: 4,811,516 km (0.082 R)
• M9: 5,540,507 km (0.078 R)
• M10: 6,100,003 km (0.12 R)
• M11: 6,998,936 km (0.063 R)
• M12: 7,469,422 km (0.066 R)
• M13: 8,056,893 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.5

Radius: 11.8

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.03 AU - 1.63 AU

Year: 1023 Days

Day: 8.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 28,245,432 km

• M1: 190,887 km (0.069 R)
• M2: 795,861 km (0.119 R)
• M3: 1,558,959 km (0.05 R)
• M4: 3,242,235 km (0.113 R)
• M5: 4,385,013 km (0.11 R)
• M6: 5,400,633 km (0.109 R)
• M7: 5,779,265 km (0.06 R)
• M8: 6,175,699 km (0.096 R)
• M9: 7,048,154 km (0.098 R)
• M10: 7,761,437 km (0.059 R)
• M11: 8,245,087 km (0.064 R)
• M12: 8,979,163 km (0.059 R)
• M13: 11,139,357 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.9

Radius: 14.9

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.62 AU - 4.2 AU

Year: 4199 Days

Day: 7.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 28,245,432 km

• M1: 185,352 km (0.045 R)
• M2: 1,139,637 km (0.092 R)
• M3: 1,981,125 km (0.105 R)
• M4: 2,559,320 km (0.108 R)
• M5: 3,547,564 km (0.12 R)
• M6: 5,034,268 km (0.108 R)
• M7: 5,831,774 km (0.109 R)
• M8: 6,368,381 km (0.104 R)
• M9: 7,135,070 km (0.061 R)
• M10: 8,070,506 km (0.06 R)
• M11: 9,605,081 km (0.074 R)
• M12: 12,995,717 km (0.092 R)
• M13: 18,919,044 km (0.112 R)
• M14: 20,100,419 km (0.065 R)
• M15: 20,641,065 km (0.048 R)
• M16: 24,702,049 km (0.099 R)
• M17: 27,083,348 km (0.106 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 18,357 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit