🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.9

Radius: 13.4

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.26 AU - 1.28 AU

Year: 988 Days

Day: 9.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 58,756,639 km

• M1: 166,802 km (0.059 R)
• M2: 1,213,089 km (0.116 R)
• M3: 2,099,606 km (0.103 R)
• M4: 3,272,603 km (0.119 R)
• M5: 4,531,469 km (0.081 R)
• M6: 5,339,896 km (0.109 R)
• M7: 6,630,926 km (0.084 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.1

Radius: 11.1

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.31 AU - 3.27 AU

Year: 3217 Days

Day: 8.9 Hours

Environment

Temp: -212 °C

Axial Tilt: 143.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 58,756,639 km

• M1: 138,378 km (0.103 R)
• M2: 513,121 km (0.078 R)
• M3: 1,316,910 km (0.048 R)
• M4: 2,148,525 km (0.073 R)
• M5: 2,510,701 km (0.097 R)
• M6: 3,139,012 km (0.069 R)
• M7: 4,038,843 km (0.057 R)
• M8: 4,577,396 km (0.065 R)
• M9: 6,135,607 km (0.086 R)
• M10: 8,048,964 km (0.111 R)
• M11: 9,292,870 km (0.094 R)
• M12: 12,158,717 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.1

Radius: 8.3

Gravity: 8.06 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.67 AU - 4.21 AU

Year: 5398 Days

Day: 10.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 58,756,639 km

• M1: 103,223 km (0.116 R)
• M2: 471,832 km (0.1 R)
• M3: 765,343 km (0.084 R)
• M4: 1,305,092 km (0.092 R)
• M5: 1,697,786 km (0.079 R)
• M6: 2,064,600 km (0.046 R)
• M7: 2,976,998 km (0.089 R)
• M8: 3,287,413 km (0.047 R)
• M9: 4,424,507 km (0.112 R)
• M10: 5,015,418 km (0.044 R)
• M11: 6,608,935 km (0.057 R)
• M12: 7,698,606 km (0.059 R)
• M13: 8,099,678 km (0.101 R)
• M14: 9,592,963 km (0.084 R)
• M15: 11,077,274 km (0.059 R)
• M16: 12,410,041 km (0.043 R)
• M17: 13,425,212 km (0.092 R)
• M18: 15,106,692 km (0.083 R)
• M19: 16,027,317 km (0.096 R)
• M20: 18,234,933 km (0.085 R)
• M21: 19,411,371 km (0.107 R)
• M22: 21,340,884 km (0.12 R)
• M23: 22,059,852 km (0.104 R)
• M24: 25,818,498 km (0.076 R)
• M25: 26,634,854 km (0.1 R)
• M26: 28,750,766 km (0.096 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 921.1

Radius: 5

Gravity: 36.84 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 6.59 AU - 6.61 AU

Year: 11704 Days

Day: 22.6 Hours

Environment

Temp: -238 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 58,756,639 km

• M1: 68,217 km (0.101 R)
• M2: 311,762 km (0.059 R)
• M3: 1,406,669 km (0.112 R)
• M4: 1,584,391 km (0.06 R)
• M5: 3,282,925 km (0.095 R)
• M6: 3,490,567 km (0.047 R)
• M7: 4,696,326 km (0.05 R)
• M8: 7,666,292 km (0.07 R)
• M9: 9,880,790 km (0.057 R)
• M10: 10,096,211 km (0.11 R)
• M11: 12,740,203 km (0.112 R)
• M12: 22,522,109 km (0.059 R)
• M13: 27,277,975 km (0.072 R)
• M14: 29,442,656 km (0.097 R)
• M15: 36,107,989 km (0.095 R)
• M16: 39,248,198 km (0.11 R)
• M17: 40,608,791 km (0.117 R)
• M18: 42,993,231 km (0.074 R)
• M19: 54,129,596 km (0.083 R)
• M20: 55,984,161 km (0.099 R)
• M21: 57,359,264 km (0.102 R)
• M22: 57,706,481 km (0.106 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: 305 - 16,927 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit