🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.9

Radius: 11.2

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.82 AU - 1.32 AU

Year: 751 Days

Day: 9.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 84,867,560 km

• M1: 140,622 km (0.105 R)
• M2: 692,189 km (0.099 R)
• M3: 1,043,445 km (0.059 R)
• M4: 1,684,472 km (0.113 R)
• M5: 2,916,710 km (0.084 R)
• M6: 3,265,422 km (0.061 R)
• M7: 3,834,493 km (0.099 R)
• M8: 4,391,595 km (0.081 R)
• M9: 5,909,565 km (0.05 R)
• M10: 6,986,370 km (0.113 R)
• M11: 7,351,239 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.7

Radius: 9.4

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.66 AU - 2.08 AU

Year: 1734 Days

Day: 7.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 84,867,560 km

• M1: 117,285 km (0.079 R)
• M2: 448,794 km (0.062 R)
• M3: 753,973 km (0.097 R)
• M4: 1,426,864 km (0.072 R)
• M5: 4,459,064 km (0.106 R)
• M6: 4,984,751 km (0.075 R)
• M7: 6,402,190 km (0.069 R)
• M8: 8,044,925 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.8

Radius: 10.7

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.75 AU - 4.33 AU

Year: 4517 Days

Day: 7.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 84,867,560 km

• M1: 133,292 km (0.11 R)
• M2: 551,717 km (0.118 R)
• M3: 887,415 km (0.07 R)
• M4: 1,668,615 km (0.101 R)
• M5: 2,029,594 km (0.115 R)
• M6: 2,396,109 km (0.107 R)
• M7: 2,966,526 km (0.084 R)
• M8: 3,343,064 km (0.032 R)
• M9: 4,794,013 km (0.104 R)
• M10: 5,315,362 km (0.045 R)
• M11: 6,078,909 km (0.104 R)
• M12: 7,580,274 km (0.107 R)
• M13: 9,675,691 km (0.102 R)
• M14: 10,128,823 km (0.076 R)
• M15: 10,988,861 km (0.102 R)
• M16: 11,943,445 km (0.096 R)
• M17: 12,513,263 km (0.104 R)
• M18: 13,051,517 km (0.116 R)
• M19: 13,402,024 km (0.06 R)
• M20: 15,471,262 km (0.109 R)
• M21: 16,263,383 km (0.088 R)
• M22: 18,113,759 km (0.04 R)
• M23: 21,043,633 km (0.052 R)
• M24: 22,945,471 km (0.065 R)
• M25: 25,113,144 km (0.049 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 720.1

Radius: 7

Gravity: 14.7 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 8.9 AU - 12.04 AU

Year: 22978 Days

Day: 20.9 Hours

Environment

Temp: -236 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 84,867,560 km

• M1: 89,609 km (0.112 R)
• M2: 396,734 km (0.042 R)
• M3: 941,419 km (0.088 R)
• M4: 1,869,525 km (0.09 R)
• M5: 2,787,756 km (0.108 R)
• M6: 3,245,975 km (0.081 R)
• M7: 3,629,394 km (0.117 R)
• M8: 5,760,864 km (0.083 R)
• M9: 8,125,857 km (0.094 R)
• M10: 10,558,019 km (0.115 R)
• M11: 11,667,288 km (0.049 R)
• M12: 11,939,256 km (0.116 R)
• M13: 12,285,127 km (0.113 R)
• M14: 13,660,679 km (0.117 R)
• M15: 15,705,383 km (0.098 R)
• M16: 16,204,591 km (0.062 R)
• M17: 19,141,945 km (0.074 R)
• M18: 19,903,997 km (0.05 R)
• M19: 31,863,299 km (0.104 R)
• M20: 34,164,414 km (0.115 R)
• M21: 39,094,561 km (0.104 R)
• M22: 42,685,808 km (0.068 R)
• M23: 43,008,191 km (0.048 R)
• M24: 58,257,450 km (0.059 R)
• M25: 68,280,807 km (0.11 R)
• M26: 77,943,483 km (0.04 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 18,381 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit