🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.5

Radius: 13.4

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.71 AU - 1.17 AU

Year: 618 Days

Day: 12 Hours

Environment

Temp: -179 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 72,839,147 km

• M1: 166,652 km (0.085 R)
• M2: 635,641 km (0.066 R)
• M3: 1,349,672 km (0.039 R)
• M4: 1,779,915 km (0.113 R)
• M5: 2,350,332 km (0.077 R)
• M6: 2,897,412 km (0.088 R)
• M7: 3,405,446 km (0.079 R)
• M8: 3,878,325 km (0.097 R)
• M9: 5,150,655 km (0.041 R)
• M10: 5,672,302 km (0.086 R)
• M11: 6,210,556 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.6

Radius: 13.9

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.14 AU - 2.7 AU

Year: 2553 Days

Day: 12.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 72,839,147 km

• M1: 172,935 km (0.1 R)
• M2: 709,991 km (0.089 R)
• M3: 1,635,254 km (0.109 R)
• M4: 2,500,678 km (0.115 R)
• M5: 2,973,856 km (0.105 R)
• M6: 3,960,604 km (0.093 R)
• M7: 5,212,289 km (0.105 R)
• M8: 5,806,193 km (0.119 R)
• M9: 8,145,155 km (0.071 R)
• M10: 8,919,623 km (0.107 R)
• M11: 9,948,707 km (0.059 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.7

Radius: 13.3

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.63 AU - 3.15 AU

Year: 3332 Days

Day: 10.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 72,839,147 km

• M1: 165,904 km (0.11 R)
• M2: 668,702 km (0.109 R)
• M3: 1,098,348 km (0.085 R)
• M4: 1,885,232 km (0.053 R)
• M5: 2,820,369 km (0.104 R)
• M6: 3,507,920 km (0.065 R)
• M7: 7,434,117 km (0.102 R)
• M8: 9,285,689 km (0.106 R)
• M9: 13,340,390 km (0.09 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 594.3

Radius: 4

Gravity: 37.14 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 9.15 AU - 10.01 AU

Year: 20111 Days

Day: 18.2 Hours

Environment

Temp: -233 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 72,839,147 km

• M1: 51,162 km (0.029 R)
• M2: 213,327 km (0.1 R)
• M3: 370,853 km (0.076 R)
• M4: 597,793 km (0.1 R)
• M5: 1,006,494 km (0.106 R)
• M6: 1,299,856 km (0.08 R)
• M7: 2,786,260 km (0.085 R)
• M8: 3,090,991 km (0.106 R)
• M9: 3,251,510 km (0.097 R)
• M10: 3,502,685 km (0.092 R)
• M11: 3,827,162 km (0.12 R)
• M12: 4,778,455 km (0.082 R)
• M13: 5,103,232 km (0.097 R)
• M14: 6,250,199 km (0.111 R)
• M15: 8,931,741 km (0.083 R)
• M16: 10,284,554 km (0.119 R)
• M17: 10,642,841 km (0.103 R)
• M18: 13,039,250 km (0.093 R)
• M19: 17,063,881 km (0.064 R)
• M20: 17,313,710 km (0.094 R)
• M21: 17,481,558 km (0.119 R)
• M22: 18,077,706 km (0.108 R)
• M23: 18,775,580 km (0.098 R)
• M24: 18,952,704 km (0.103 R)
• M25: 21,942,118 km (0.114 R)
• M26: 24,803,177 km (0.117 R)
• M27: 28,366,000 km (0.089 R)
• M28: 34,858,548 km (0.054 R)
• M29: 43,192,346 km (0.054 R)
• M30: 49,316,284 km (0.078 R)
• M31: 51,191,195 km (0.096 R)
• M32: 58,221,547 km (0.109 R)
• M33: 59,738,918 km (0.115 R)
• M34: 66,894,483 km (0.098 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 16,067 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit