🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.5

Radius: 14.5

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.42 AU - 0.64 AU

Year: 266 Days

Day: 7.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 63,637,747 km

• M1: 180,265 km (0.078 R)
• M2: 868,864 km (0.063 R)
• M3: 1,324,540 km (0.091 R)
• M4: 2,028,098 km (0.075 R)
• M5: 2,609,884 km (0.114 R)
• M6: 3,215,457 km (0.065 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.5

Radius: 9.8

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.63 AU - 0.99 AU

Year: 503 Days

Day: 9.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 63,637,747 km

• M1: 126,111 km (0.106 R)
• M2: 466,147 km (0.112 R)
• M3: 874,549 km (0.102 R)
• M4: 1,201,420 km (0.055 R)
• M5: 2,088,087 km (0.116 R)
• M6: 2,431,115 km (0.083 R)
• M7: 3,434,019 km (0.097 R)
• M8: 3,982,146 km (0.05 R)
• M9: 4,412,688 km (0.062 R)
• M10: 4,920,573 km (0.098 R)
• M11: 5,669,311 km (0.107 R)
• M12: 6,089,082 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.6

Radius: 12.4

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.98 AU - 2.74 AU

Year: 2503 Days

Day: 14.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 63,637,747 km

• M1: 154,235 km (0.108 R)
• M2: 599,139 km (0.077 R)
• M3: 995,125 km (0.104 R)
• M4: 1,777,223 km (0.062 R)
• M5: 2,882,153 km (0.093 R)
• M6: 4,473,874 km (0.089 R)
• M7: 5,314,764 km (0.059 R)
• M8: 5,872,614 km (0.093 R)
• M9: 6,421,937 km (0.064 R)
• M10: 7,055,634 km (0.105 R)
• M11: 7,703,842 km (0.102 R)
• M12: 8,391,393 km (0.065 R)
• M13: 9,763,355 km (0.114 R)
• M14: 11,348,943 km (0.034 R)
• M15: 12,349,903 km (0.056 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 577.9

Radius: 8

Gravity: 9.03 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 6.48 AU - 10.22 AU

Year: 16655 Days

Day: 15.8 Hours

Environment

Temp: -234 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 63,637,747 km

• M1: 99,483 km (0.06 R)
• M2: 395,387 km (0.05 R)
• M3: 654,939 km (0.107 R)
• M4: 1,104,182 km (0.056 R)
• M5: 2,066,545 km (0.072 R)
• M6: 4,135,484 km (0.037 R)
• M7: 4,976,972 km (0.095 R)
• M8: 5,475,132 km (0.106 R)
• M9: 7,994,211 km (0.112 R)
• M10: 10,384,935 km (0.093 R)
• M11: 10,902,992 km (0.118 R)
• M12: 11,559,427 km (0.074 R)
• M13: 12,625,312 km (0.096 R)
• M14: 15,761,183 km (0.113 R)
• M15: 16,522,486 km (0.114 R)
• M16: 16,991,027 km (0.042 R)
• M17: 18,700,631 km (0.076 R)
• M18: 19,381,152 km (0.084 R)
• M19: 19,989,866 km (0.12 R)
• M20: 21,245,890 km (0.057 R)
• M21: 23,913,968 km (0.07 R)
• M22: 26,690,803 km (0.102 R)
• M23: 28,212,064 km (0.091 R)
• M24: 32,145,590 km (0.06 R)
• M25: 32,631,036 km (0.037 R)
• M26: 35,647,677 km (0.089 R)
• M27: 36,957,705 km (0.096 R)
• M28: 37,758,802 km (0.066 R)
• M29: 43,399,090 km (0.102 R)
• M30: 54,920,370 km (0.044 R)
• M31: 58,809,466 km (0.097 R)
• M32: 61,564,012 km (0.095 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 17,791 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit