🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.1

Radius: 12.1

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.22 AU - 1.42 AU

Year: 1047 Days

Day: 7.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 52,846,577 km

• M1: 150,495 km (0.106 R)
• M2: 660,774 km (0.054 R)
• M3: 1,059,452 km (0.116 R)
• M4: 1,624,932 km (0.096 R)
• M5: 2,455,200 km (0.112 R)
• M6: 3,701,650 km (0.074 R)
• M7: 4,301,238 km (0.102 R)
• M8: 5,292,324 km (0.102 R)
• M9: 5,884,283 km (0.069 R)
• M10: 6,452,156 km (0.117 R)
• M11: 7,697,858 km (0.058 R)
• M12: 8,816,251 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.8

Radius: 11.6

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.82 AU - 2.56 AU

Year: 2237 Days

Day: 8.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 52,846,577 km

• M1: 144,362 km (0.109 R)
• M2: 552,016 km (0.096 R)
• M3: 1,049,130 km (0.066 R)
• M4: 1,515,875 km (0.114 R)
• M5: 2,191,609 km (0.101 R)
• M6: 3,151,429 km (0.105 R)
• M7: 3,589,601 km (0.098 R)
• M8: 6,325,596 km (0.111 R)
• M9: 6,814,033 km (0.091 R)
• M10: 8,740,854 km (0.078 R)
• M11: 9,745,553 km (0.092 R)
• M12: 12,733,472 km (0.066 R)
• M13: 14,990,305 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.6

Radius: 10.8

Gravity: 8.52 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.78 AU - 2.86 AU

Year: 2439 Days

Day: 8.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 52,846,577 km

• M1: 134,488 km (0.069 R)
• M2: 499,956 km (0.092 R)
• M3: 939,923 km (0.1 R)
• M4: 1,335,460 km (0.089 R)
• M5: 2,039,468 km (0.105 R)
• M6: 5,126,420 km (0.12 R)
• M7: 6,130,670 km (0.068 R)
• M8: 6,550,143 km (0.088 R)
• M9: 6,988,764 km (0.098 R)
• M10: 7,572,495 km (0.029 R)
• M11: 8,491,624 km (0.067 R)
• M12: 9,969,651 km (0.039 R)
• M13: 13,898,989 km (0.115 R)
• M14: 19,344,052 km (0.108 R)
• M15: 21,056,050 km (0.043 R)

Asteroid Belt

Center: 2.99 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.8

Radius: 14.7

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.4 AU - 3.9 AU

Year: 4813 Days

Day: 13 Hours

Environment

Temp: -221 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 52,846,577 km

• M1: 182,809 km (0.087 R)
• M2: 702,362 km (0.094 R)
• M3: 1,447,808 km (0.101 R)
• M4: 2,075,670 km (0.084 R)
• M5: 2,537,180 km (0.118 R)
• M6: 3,495,055 km (0.09 R)
• M7: 4,547,177 km (0.115 R)
• M8: 6,834,379 km (0.06 R)
• M9: 9,774,426 km (0.08 R)
• M10: 12,645,957 km (0.12 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 481.3

Radius: 5.9

Gravity: 13.83 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 6.52 AU - 8.22 AU

Year: 13811 Days

Day: 24.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 52,846,577 km

• M1: 73,453 km (0.1 R)
• M2: 258,655 km (0.056 R)
• M3: 541,395 km (0.11 R)
• M4: 793,766 km (0.117 R)
• M5: 1,295,069 km (0.106 R)
• M6: 1,676,095 km (0.115 R)
• M7: 1,901,688 km (0.103 R)
• M8: 2,147,627 km (0.069 R)
• M9: 2,834,132 km (0.056 R)
• M10: 4,786,833 km (0.114 R)
• M11: 6,435,401 km (0.069 R)
• M12: 6,669,971 km (0.098 R)
• M13: 6,910,374 km (0.097 R)
• M14: 7,579,675 km (0.102 R)
• M15: 8,199,908 km (0.067 R)
• M16: 8,998,013 km (0.114 R)
• M17: 9,591,617 km (0.055 R)
• M18: 9,795,220 km (0.065 R)
• M19: 11,586,804 km (0.076 R)
• M20: 15,663,047 km (0.079 R)
• M21: 17,560,995 km (0.097 R)
• M22: 20,434,770 km (0.069 R)
• M23: 25,020,842 km (0.078 R)
• M24: 29,598,687 km (0.025 R)
• M25: 33,523,088 km (0.11 R)
• M26: 33,757,358 km (0.033 R)
• M27: 34,110,708 km (0.069 R)
• M28: 34,466,452 km (0.104 R)
• M29: 37,276,797 km (0.109 R)
• M30: 42,933,990 km (0.104 R)
• M31: 45,749,871 km (0.104 R)
• M32: 47,497,025 km (0.11 R)
• M33: 49,137,365 km (0.111 R)
• M34: 49,743,087 km (0.115 R)
• M35: 52,846,645 km (0.066 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: 484 - 11,944 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit