🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.8

Radius: 13.7

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.69 AU - 1.05 AU

Year: 524 Days

Day: 14.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 88,370,263 km

• M1: 170,392 km (0.113 R)
• M2: 632,051 km (0.102 R)
• M3: 1,348,774 km (0.096 R)
• M4: 2,003,863 km (0.103 R)
• M5: 2,432,013 km (0.104 R)
• M6: 3,095,778 km (0.088 R)
• M7: 3,701,051 km (0.111 R)
• M8: 4,279,696 km (0.078 R)
• M9: 4,709,341 km (0.064 R)
• M10: 5,856,308 km (0.091 R)
• M11: 6,427,024 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.7

Radius: 13.8

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.05 AU - 1.07 AU

Year: 705 Days

Day: 11.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 56.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 88,370,263 km

• M1: 171,738 km (0.061 R)
• M2: 778,059 km (0.101 R)
• M3: 1,231,938 km (0.067 R)
• M4: 1,753,137 km (0.091 R)
• M5: 2,242,472 km (0.1 R)
• M6: 3,438,058 km (0.059 R)
• M7: 4,354,345 km (0.11 R)
• M8: 5,040,251 km (0.083 R)
• M9: 6,066,044 km (0.085 R)
• M10: 6,566,898 km (0.058 R)
• M11: 7,698,306 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.6

Radius: 8.2

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.36 AU - 1.4 AU

Year: 1047 Days

Day: 13.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 88,370,263 km

• M1: 102,175 km (0.054 R)
• M2: 501,602 km (0.084 R)
• M3: 765,792 km (0.11 R)
• M4: 1,054,665 km (0.119 R)
• M5: 1,635,703 km (0.109 R)
• M6: 2,161,390 km (0.091 R)
• M7: 2,483,923 km (0.099 R)
• M8: 3,262,730 km (0.111 R)
• M9: 3,970,926 km (0.101 R)
• M10: 4,761,999 km (0.059 R)
• M11: 5,195,235 km (0.039 R)
• M12: 6,441,236 km (0.093 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 806.1

Radius: 7.9

Gravity: 12.92 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 9.42 AU - 12.28 AU

Year: 23076 Days

Day: 19.4 Hours

Environment

Temp: -229 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 88,370,263 km

• M1: 98,286 km (0.082 R)
• M2: 367,412 km (0.089 R)
• M3: 804,388 km (0.086 R)
• M4: 1,288,337 km (0.054 R)
• M5: 2,206,868 km (0.075 R)
• M6: 2,505,465 km (0.099 R)
• M7: 4,903,818 km (0.082 R)
• M8: 5,456,283 km (0.104 R)
• M9: 6,137,701 km (0.086 R)
• M10: 6,498,980 km (0.068 R)
• M11: 8,088,458 km (0.076 R)
• M12: 13,767,492 km (0.116 R)
• M13: 14,784,458 km (0.082 R)
• M14: 16,705,145 km (0.085 R)
• M15: 17,143,617 km (0.097 R)
• M16: 18,598,755 km (0.047 R)
• M17: 21,960,818 km (0.081 R)
• M18: 22,807,093 km (0.075 R)
• M19: 24,677,216 km (0.11 R)
• M20: 30,245,997 km (0.066 R)
• M21: 33,597,737 km (0.099 R)
• M22: 34,437,579 km (0.103 R)
• M23: 37,189,283 km (0.105 R)
• M24: 37,936,973 km (0.049 R)
• M25: 51,673,498 km (0.051 R)
• M26: 55,658,636 km (0.07 R)
• M27: 60,664,181 km (0.1 R)
• M28: 67,057,096 km (0.066 R)
• M29: 68,164,419 km (0.086 R)
• M30: 70,871,692 km (0.114 R)
• M31: 72,715,785 km (0.118 R)
• M32: 73,884,593 km (0.033 R)
• M33: 84,457,273 km (0.06 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 19,144 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit