🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.8

Radius: 9.7

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.45 AU - 0.57 AU

Year: 256 Days

Day: 14.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 26,198,454 km

• M1: 120,576 km (0.099 R)
• M2: 672,592 km (0.085 R)
• M3: 1,012,927 km (0.083 R)
• M4: 1,316,162 km (0.068 R)
• M5: 1,758,373 km (0.111 R)
• M6: 2,114,267 km (0.112 R)
• M7: 2,509,803 km (0.085 R)
• M8: 2,843,108 km (0.119 R)
• M9: 3,196,159 km (0.106 R)
• M10: 3,654,227 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.4

Radius: 10.7

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.9 AU - 3.04 AU

Year: 3598 Days

Day: 9.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 26,198,454 km

• M1: 137,181 km (0.071 R)
• M2: 526,884 km (0.106 R)
• M3: 885,769 km (0.052 R)
• M4: 1,314,965 km (0.049 R)
• M5: 1,748,350 km (0.12 R)
• M6: 2,224,221 km (0.045 R)
• M7: 2,665,984 km (0.061 R)
• M8: 3,690,879 km (0.094 R)
• M9: 4,252,768 km (0.088 R)
• M10: 5,260,310 km (0.037 R)
• M11: 5,795,272 km (0.119 R)
• M12: 7,500,538 km (0.07 R)
• M13: 9,838,154 km (0.042 R)
• M14: 10,500,424 km (0.108 R)
• M15: 10,997,089 km (0.111 R)
• M16: 11,349,990 km (0.073 R)
• M17: 12,078,682 km (0.079 R)
• M18: 13,098,490 km (0.113 R)
• M19: 16,451,427 km (0.079 R)
• M20: 16,913,685 km (0.091 R)
• M21: 18,026,244 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.6

Radius: 8.6

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.68 AU - 4.84 AU

Year: 6180 Days

Day: 8.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 26,198,454 km

• M1: 107,710 km (0.043 R)
• M2: 390,301 km (0.086 R)
• M3: 746,194 km (0.12 R)
• M4: 1,070,672 km (0.074 R)
• M5: 1,518,119 km (0.117 R)
• M6: 2,003,714 km (0.063 R)
• M7: 2,659,701 km (0.103 R)
• M8: 3,124,202 km (0.054 R)
• M9: 3,677,116 km (0.09 R)
• M10: 5,926,020 km (0.101 R)
• M11: 6,250,648 km (0.099 R)
• M12: 6,746,415 km (0.079 R)
• M13: 8,548,471 km (0.098 R)
• M14: 10,833,429 km (0.111 R)
• M15: 11,357,919 km (0.075 R)
• M16: 12,255,955 km (0.089 R)
• M17: 12,579,236 km (0.05 R)
• M18: 13,583,187 km (0.087 R)
• M19: 15,095,772 km (0.054 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 59.4

Radius: 7.6

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 5.44 AU - 9.06 AU

Year: 13722 Days

Day: 18.7 Hours

Environment

Temp: -235 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 26,198,454 km

• M1: 94,995 km (0.057 R)
• M2: 376,239 km (0.084 R)
• M3: 692,489 km (0.025 R)
• M4: 1,147,864 km (0.075 R)
• M5: 4,752,874 km (0.055 R)
• M6: 12,058,336 km (0.114 R)
• M7: 12,915,981 km (0.12 R)
• M8: 21,295,257 km (0.081 R)
• M9: 25,269,923 km (0.088 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 16,655 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit