🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.5

Radius: 12.9

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.99 AU - 1.49 AU

Year: 906 Days

Day: 5.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 62,001,979 km

• M1: 160,369 km (0.082 R)
• M2: 609,013 km (0.118 R)
• M3: 1,180,776 km (0.106 R)
• M4: 1,603,540 km (0.025 R)
• M5: 2,501,276 km (0.047 R)
• M6: 3,047,458 km (0.106 R)
• M7: 3,451,073 km (0.039 R)
• M8: 3,864,562 km (0.118 R)
• M9: 4,283,286 km (0.036 R)
• M10: 5,007,639 km (0.085 R)
• M11: 5,709,104 km (0.078 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918

Radius: 8.2

Gravity: 13.65 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.49 AU - 5.35 AU

Year: 6096 Days

Day: 12.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 62,001,979 km

• M1: 102,026 km (0.101 R)
• M2: 387,309 km (0.06 R)
• M3: 839,543 km (0.045 R)
• M4: 1,219,971 km (0.103 R)
• M5: 1,488,648 km (0.086 R)
• M6: 1,768,696 km (0.116 R)
• M7: 2,036,925 km (0.047 R)
• M8: 2,401,943 km (0.056 R)
• M9: 3,961,202 km (0.084 R)
• M10: 5,399,137 km (0.075 R)
• M11: 5,743,212 km (0.116 R)
• M12: 6,440,637 km (0.087 R)
• M13: 7,045,611 km (0.117 R)
• M14: 7,418,858 km (0.08 R)
• M15: 7,923,750 km (0.091 R)
• M16: 10,508,054 km (0.087 R)
• M17: 10,798,872 km (0.092 R)
• M18: 11,447,528 km (0.11 R)
• M19: 11,911,581 km (0.115 R)
• M20: 13,322,887 km (0.11 R)
• M21: 14,304,100 km (0.091 R)
• M22: 15,456,602 km (0.1 R)
• M23: 16,280,138 km (0.102 R)
• M24: 18,572,127 km (0.114 R)
• M25: 25,226,390 km (0.113 R)
• M26: 27,909,727 km (0.092 R)
• M27: 28,844,863 km (0.055 R)
• M28: 32,692,221 km (0.113 R)
• M29: 35,656,353 km (0.116 R)
• M30: 37,540,838 km (0.103 R)

Asteroid Belt

Center: 5.76 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 7.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 335

Radius: 3.7

Gravity: 24.47 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 7.06 AU - 7.14 AU

Year: 12411 Days

Day: 24.3 Hours

Environment

Temp: -231 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 62,001,979 km

• M1: 47,123 km (0.115 R)
• M2: 176,077 km (0.093 R)
• M3: 503,546 km (0.081 R)
• M4: 734,974 km (0.099 R)
• M5: 875,297 km (0.067 R)
• M6: 2,670,322 km (0.072 R)
• M7: 5,557,561 km (0.112 R)
• M8: 5,825,191 km (0.111 R)
• M9: 5,962,223 km (0.105 R)
• M10: 7,176,509 km (0.073 R)
• M11: 7,294,542 km (0.099 R)
• M12: 9,409,556 km (0.08 R)
• M13: 9,645,921 km (0.087 R)
• M14: 12,685,600 km (0.103 R)
• M15: 13,504,499 km (0.077 R)
• M16: 13,926,963 km (0.109 R)
• M17: 14,358,104 km (0.062 R)
• M18: 14,483,019 km (0.077 R)
• M19: 17,915,991 km (0.093 R)
• M20: 18,573,324 km (0.084 R)
• M21: 18,795,925 km (0.085 R)
• M22: 20,562,227 km (0.091 R)
• M23: 21,120,975 km (0.109 R)
• M24: 22,436,090 km (0.112 R)
• M25: 23,371,227 km (0.062 R)
• M26: 24,777,447 km (0.091 R)
• M27: 27,757,137 km (0.078 R)
• M28: 29,132,540 km (0.075 R)
• M29: 29,634,590 km (0.03 R)
• M30: 33,202,649 km (0.09 R)
• M31: 33,750,327 km (0.042 R)
• M32: 33,971,133 km (0.118 R)
• M33: 37,281,435 km (0.064 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 390.6

Radius: 6.6

Gravity: 8.97 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 7.67 AU - 11.51 AU

Year: 19482 Days

Day: 22.9 Hours

Environment

Temp: -235 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 62,001,979 km

• M1: 82,129 km (0.059 R)
• M2: 480,508 km (0.087 R)
• M3: 706,102 km (0.115 R)
• M4: 1,061,247 km (0.075 R)
• M5: 1,926,671 km (0.115 R)
• M6: 4,539,847 km (0.112 R)
• M7: 5,320,747 km (0.05 R)
• M8: 6,307,794 km (0.065 R)
• M9: 7,189,973 km (0.117 R)
• M10: 7,915,373 km (0.113 R)
• M11: 15,638,812 km (0.105 R)
• M12: 16,390,242 km (0.104 R)
• M13: 20,334,988 km (0.118 R)
• M14: 21,139,077 km (0.107 R)
• M15: 21,503,198 km (0.099 R)
• M16: 23,678,351 km (0.12 R)
• M17: 25,275,308 km (0.072 R)
• M18: 27,586,595 km (0.063 R)
• M19: 28,904,852 km (0.11 R)
• M20: 32,867,101 km (0.036 R)
• M21: 34,222,757 km (0.097 R)
• M22: 36,913,424 km (0.098 R)
• M23: 39,055,815 km (0.097 R)
• M24: 47,516,472 km (0.096 R)
• M25: 49,407,390 km (0.073 R)
• M26: 55,552,421 km (0.084 R)
• M27: 59,437,628 km (0.1 R)
• M28: 60,894,112 km (0.113 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 10,471 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit