🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927.9

Radius: 14.4

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.63 AU - 0.89 AU

Year: 449 Days

Day: 8 Hours

Environment

Temp: -167 °C

Axial Tilt: 172.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 31,339,222 km

• M1: 179,069 km (0.062 R)
• M2: 822,489 km (0.098 R)
• M3: 1,485,357 km (0.075 R)
• M4: 2,037,822 km (0.099 R)
• M5: 2,534,038 km (0.1 R)
• M6: 3,192,718 km (0.075 R)
• M7: 4,535,059 km (0.085 R)
• M8: 4,983,255 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.1

Radius: 13.2

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.98 AU - 1.06 AU

Year: 699 Days

Day: 6 Hours

Environment

Temp: -170 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 31,339,222 km

• M1: 164,109 km (0.056 R)
• M2: 667,655 km (0.111 R)
• M3: 1,488,648 km (0.113 R)
• M4: 2,086,591 km (0.1 R)
• M5: 2,949,621 km (0.044 R)
• M6: 3,830,603 km (0.068 R)
• M7: 4,709,790 km (0.054 R)
• M8: 5,270,034 km (0.095 R)
• M9: 5,973,293 km (0.041 R)
• M10: 6,546,253 km (0.076 R)
• M11: 7,291,251 km (0.057 R)
• M12: 7,802,875 km (0.111 R)
• M13: 8,363,269 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.5

Radius: 14.1

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 4.01 AU - 6.67 AU

Year: 8370 Days

Day: 11.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 31,339,222 km

• M1: 175,329 km (0.113 R)
• M2: 1,074,412 km (0.1 R)
• M3: 1,592,619 km (0.068 R)
• M4: 2,090,630 km (0.1 R)
• M5: 2,861,508 km (0.113 R)
• M6: 3,520,187 km (0.104 R)
• M7: 4,153,136 km (0.109 R)
• M8: 4,616,590 km (0.115 R)
• M9: 5,377,295 km (0.093 R)
• M10: 6,089,830 km (0.114 R)
• M11: 7,819,182 km (0.085 R)
• M12: 9,677,785 km (0.05 R)
• M13: 10,128,075 km (0.116 R)
• M14: 13,740,265 km (0.065 R)
• M15: 16,430,185 km (0.026 R)
• M16: 17,137,782 km (0.06 R)
• M17: 17,664,965 km (0.073 R)
• M18: 20,835,692 km (0.077 R)
• M19: 21,436,776 km (0.108 R)
• M20: 22,126,572 km (0.067 R)
• M21: 23,875,521 km (0.112 R)
• M22: 26,232,735 km (0.054 R)
• M23: 29,112,194 km (0.033 R)
• M24: 30,918,290 km (0.045 R)
• M25: 35,705,272 km (0.064 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 111.5

Radius: 6.5

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 6.5 AU - 7.9 AU

Year: 13104 Days

Day: 18.3 Hours

Environment

Temp: -240 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 31,339,222 km

• M1: 84,074 km (0.052 R)
• M2: 759,658 km (0.067 R)
• M3: 1,235,080 km (0.067 R)
• M4: 1,625,979 km (0.047 R)
• M5: 2,929,276 km (0.082 R)
• M6: 5,196,880 km (0.082 R)
• M7: 6,179,738 km (0.062 R)
• M8: 9,779,961 km (0.111 R)
• M9: 11,221,336 km (0.102 R)
• M10: 13,320,793 km (0.111 R)
• M11: 15,492,505 km (0.061 R)
• M12: 17,632,951 km (0.088 R)
• M13: 18,873,716 km (0.118 R)
• M14: 20,311,651 km (0.103 R)
• M15: 28,697,808 km (0.1 R)
• M16: 29,321,183 km (0.075 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 16,789 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit