🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.2

Radius: 9.5

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.56 AU - 0.74 AU

Year: 349 Days

Day: 6.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 52,534,396 km

• M1: 118,182 km (0.096 R)
• M2: 480,508 km (0.08 R)
• M3: 1,142,180 km (0.066 R)
• M4: 1,501,663 km (0.09 R)
• M5: 1,903,483 km (0.085 R)
• M6: 2,360,954 km (0.065 R)
• M7: 2,725,524 km (0.096 R)
• M8: 3,062,568 km (0.09 R)
• M9: 3,447,483 km (0.087 R)

Asteroid Belt

Center: 1.73 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.3

Radius: 8

Gravity: 11.44 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.6 AU - 3.02 AU

Year: 3141 Days

Day: 6.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 52,534,396 km

• M1: 100,380 km (0.069 R)
• M2: 500,405 km (0.072 R)
• M3: 777,759 km (0.052 R)
• M4: 1,066,184 km (0.118 R)
• M5: 1,366,277 km (0.04 R)
• M6: 1,746,256 km (0.099 R)
• M7: 2,425,580 km (0.068 R)
• M8: 2,768,608 km (0.059 R)
• M9: 3,610,694 km (0.109 R)
• M10: 3,871,443 km (0.107 R)
• M11: 4,431,089 km (0.065 R)
• M12: 5,117,444 km (0.118 R)
• M13: 5,473,337 km (0.079 R)
• M14: 5,737,677 km (0.029 R)
• M15: 6,234,790 km (0.101 R)
• M16: 8,515,560 km (0.093 R)
• M17: 8,979,762 km (0.082 R)
• M18: 9,997,626 km (0.095 R)
• M19: 10,923,786 km (0.043 R)
• M20: 11,429,128 km (0.091 R)
• M21: 11,687,633 km (0.103 R)
• M22: 12,038,290 km (0.096 R)
• M23: 12,899,376 km (0.114 R)
• M24: 14,391,465 km (0.117 R)
• M25: 16,702,153 km (0.071 R)
• M26: 18,471,447 km (0.069 R)
• M27: 19,800,475 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.9

Radius: 8.7

Gravity: 12.99 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.78 AU - 4.58 AU

Year: 4708 Days

Day: 12.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 52,534,396 km

• M1: 108,159 km (0.109 R)
• M2: 455,376 km (0.114 R)
• M3: 971,189 km (0.119 R)
• M4: 1,604,437 km (0.057 R)
• M5: 1,940,284 km (0.059 R)
• M6: 2,629,183 km (0.097 R)
• M7: 4,184,252 km (0.11 R)
• M8: 4,640,526 km (0.086 R)
• M9: 5,328,975 km (0.061 R)
• M10: 5,804,248 km (0.074 R)
• M11: 6,243,018 km (0.049 R)
• M12: 9,063,387 km (0.111 R)
• M13: 9,398,187 km (0.085 R)
• M14: 10,589,285 km (0.054 R)
• M15: 13,810,127 km (0.048 R)
• M16: 15,882,357 km (0.078 R)
• M17: 16,369,448 km (0.092 R)
• M18: 16,678,966 km (0.069 R)
• M19: 19,092,578 km (0.103 R)
• M20: 19,993,007 km (0.113 R)
• M21: 20,776,900 km (0.093 R)
• M22: 24,843,718 km (0.082 R)
• M23: 26,677,190 km (0.12 R)
• M24: 27,192,555 km (0.102 R)
• M25: 29,229,778 km (0.104 R)
• M26: 30,146,365 km (0.088 R)
• M27: 30,705,561 km (0.093 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 363.8

Radius: 7.7

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 6.2 AU - 10.26 AU

Year: 15745 Days

Day: 19.9 Hours

Environment

Temp: -241 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 52,534,396 km

• M1: 103,522 km (0.093 R)
• M2: 357,988 km (0.05 R)
• M3: 654,191 km (0.089 R)
• M4: 895,642 km (0.111 R)
• M5: 1,234,631 km (0.085 R)
• M6: 1,525,749 km (0.076 R)
• M7: 3,278,737 km (0.113 R)
• M8: 4,064,724 km (0.114 R)
• M9: 4,442,010 km (0.051 R)
• M10: 5,133,601 km (0.109 R)
• M11: 5,751,290 km (0.033 R)
• M12: 6,265,159 km (0.114 R)
• M13: 7,597,477 km (0.107 R)
• M14: 8,035,949 km (0.099 R)
• M15: 8,584,524 km (0.047 R)
• M16: 9,909,662 km (0.101 R)
• M17: 11,707,978 km (0.115 R)
• M18: 12,472,872 km (0.06 R)
• M19: 12,898,179 km (0.035 R)
• M20: 17,322,386 km (0.035 R)
• M21: 17,851,963 km (0.084 R)
• M22: 18,159,386 km (0.107 R)
• M23: 18,548,640 km (0.114 R)
• M24: 19,263,419 km (0.062 R)
• M25: 20,495,207 km (0.114 R)
• M26: 23,942,541 km (0.063 R)
• M27: 24,980,600 km (0.106 R)
• M28: 25,365,366 km (0.056 R)
• M29: 28,483,135 km (0.095 R)
• M30: 30,954,941 km (0.073 R)
• M31: 31,734,645 km (0.033 R)
• M32: 33,217,459 km (0.103 R)
• M33: 41,464,042 km (0.111 R)
• M34: 44,068,840 km (0.106 R)
• M35: 48,103,195 km (0.114 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 19,681 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit