🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.8

Radius: 13.1

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.58 AU - 0.6 AU

Year: 319 Days

Day: 6.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 79.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 79,536,724 km

• M1: 162,912 km (0.093 R)
• M2: 578,645 km (0.085 R)
• M3: 1,023,399 km (0.101 R)
• M4: 1,462,618 km (0.095 R)
• M5: 2,292,139 km (0.06 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.9

Radius: 8.5

Gravity: 10.52 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.6 AU - 0.94 AU

Year: 475 Days

Day: 7 Hours

Environment

Temp: -163 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 79,536,724 km

• M1: 105,766 km (0.118 R)
• M2: 417,079 km (0.079 R)
• M3: 708,795 km (0.119 R)
• M4: 1,108,221 km (0.118 R)
• M5: 1,400,535 km (0.082 R)
• M6: 1,996,832 km (0.1 R)
• M7: 2,795,685 km (0.034 R)
• M8: 4,234,667 km (0.102 R)
• M9: 4,993,876 km (0.105 R)
• M10: 5,805,145 km (0.047 R)
• M11: 6,355,217 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.3

Radius: 12.5

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.1 AU - 1.16 AU

Year: 844 Days

Day: 10.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 79,536,724 km

• M1: 155,432 km (0.043 R)
• M2: 752,477 km (0.058 R)
• M3: 1,155,494 km (0.116 R)
• M4: 1,598,902 km (0.07 R)
• M5: 2,027,201 km (0.068 R)
• M6: 2,592,681 km (0.114 R)
• M7: 3,098,920 km (0.077 R)
• M8: 6,424,929 km (0.12 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 782.4

Radius: 3.8

Gravity: 54.18 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 9.14 AU - 9.5 AU

Year: 20000 Days

Day: 22.6 Hours

Environment

Temp: -237 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 79,536,724 km

• M1: 47,871 km (0.038 R)
• M2: 354,846 km (0.114 R)
• M3: 487,988 km (0.073 R)
• M4: 940,671 km (0.113 R)
• M5: 1,380,938 km (0.075 R)
• M6: 1,700,329 km (0.102 R)
• M7: 2,347,191 km (0.114 R)
• M8: 3,144,098 km (0.062 R)
• M9: 3,573,594 km (0.086 R)
• M10: 4,835,452 km (0.06 R)
• M11: 5,211,242 km (0.103 R)
• M12: 5,606,330 km (0.113 R)
• M13: 6,279,520 km (0.092 R)
• M14: 6,455,896 km (0.117 R)
• M15: 6,818,521 km (0.045 R)
• M16: 10,778,826 km (0.118 R)
• M17: 11,681,649 km (0.105 R)
• M18: 11,948,532 km (0.089 R)
• M19: 12,985,843 km (0.101 R)
• M20: 13,857,849 km (0.062 R)
• M21: 17,045,929 km (0.058 R)
• M22: 22,693,099 km (0.042 R)
• M23: 33,850,857 km (0.112 R)
• M24: 33,985,943 km (0.09 R)
• M25: 40,745,822 km (0.117 R)
• M26: 46,324,626 km (0.084 R)
• M27: 49,382,407 km (0.051 R)
• M28: 51,137,938 km (0.108 R)
• M29: 52,031,187 km (0.06 R)
• M30: 53,299,029 km (0.113 R)
• M31: 53,664,945 km (0.111 R)
• M32: 54,032,657 km (0.07 R)
• M33: 54,773,016 km (0.109 R)
• M34: 54,959,116 km (0.099 R)
• M35: 56,273,932 km (0.12 R)
• M36: 61,341,260 km (0.104 R)
• M37: 62,552,255 km (0.098 R)
• M38: 63,985,104 km (0.104 R)
• M39: 65,021,967 km (0.097 R)
• M40: 65,230,656 km (0.099 R)
• M41: 66,704,045 km (0.053 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 11,247 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit