🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.7

Radius: 9.8

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.66 AU - 1.02 AU

Year: 513 Days

Day: 9.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 41,537,360 km

• M1: 121,922 km (0.105 R)
• M2: 445,054 km (0.063 R)
• M3: 843,882 km (0.071 R)
• M4: 1,316,760 km (0.059 R)
• M5: 1,743,862 km (0.082 R)
• M6: 2,060,561 km (0.093 R)
• M7: 2,613,624 km (0.104 R)
• M8: 3,083,362 km (0.057 R)
• M9: 3,483,237 km (0.102 R)
• M10: 4,116,485 km (0.081 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.9

Radius: 14.1

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.89 AU - 1.09 AU

Year: 657 Days

Day: 12.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 41,537,360 km

• M1: 175,329 km (0.088 R)
• M2: 631,153 km (0.104 R)
• M3: 1,075,459 km (0.085 R)
• M4: 2,213,151 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.1

Radius: 9.4

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.65 AU - 4.27 AU

Year: 4292 Days

Day: 6.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 41,537,360 km

• M1: 116,836 km (0.115 R)
• M2: 1,036,713 km (0.087 R)
• M3: 1,432,848 km (0.118 R)
• M4: 1,843,046 km (0.119 R)
• M5: 2,722,980 km (0.097 R)
• M6: 3,469,324 km (0.093 R)
• M7: 3,921,409 km (0.058 R)
• M8: 4,569,766 km (0.083 R)
• M9: 5,188,204 km (0.118 R)
• M10: 6,190,958 km (0.109 R)
• M11: 6,649,925 km (0.058 R)
• M12: 7,286,613 km (0.056 R)
• M13: 7,635,924 km (0.108 R)
• M14: 9,002,052 km (0.073 R)
• M15: 10,726,018 km (0.106 R)
• M16: 11,903,802 km (0.107 R)
• M17: 12,705,198 km (0.054 R)
• M18: 13,685,064 km (0.096 R)
• M19: 15,637,316 km (0.107 R)
• M20: 19,172,014 km (0.073 R)
• M21: 19,839,520 km (0.102 R)
• M22: 20,334,539 km (0.062 R)
• M23: 20,901,366 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.3

Radius: 13.4

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 4.6 AU - 6.08 AU

Year: 8229 Days

Day: 8 Hours

Environment

Temp: -219 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 41,537,360 km

• M1: 167,998 km (0.105 R)
• M2: 868,864 km (0.092 R)
• M3: 1,399,189 km (0.119 R)
• M4: 1,865,485 km (0.09 R)
• M5: 3,059,875 km (0.118 R)
• M6: 3,525,274 km (0.091 R)
• M7: 5,154,095 km (0.097 R)
• M8: 6,466,368 km (0.036 R)
• M9: 8,072,750 km (0.106 R)
• M10: 9,557,060 km (0.096 R)
• M11: 12,946,649 km (0.075 R)
• M12: 14,601,500 km (0.085 R)
• M13: 19,127,434 km (0.05 R)
• M14: 24,862,867 km (0.047 R)
• M15: 27,409,322 km (0.119 R)
• M16: 30,125,271 km (0.114 R)
• M17: 30,729,796 km (0.083 R)
• M18: 34,858,548 km (0.105 R)
• M19: 38,985,355 km (0.114 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: 251 - 19,383 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit