🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.9

Radius: 9.2

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.85 AU - 1.25 AU

Year: 730 Days

Day: 5.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 49,003,822 km

• M1: 114,442 km (0.1 R)
• M2: 607,667 km (0.069 R)
• M3: 958,773 km (0.092 R)
• M4: 1,373,757 km (0.108 R)
• M5: 1,779,018 km (0.065 R)
• M6: 2,462,381 km (0.105 R)
• M7: 2,952,763 km (0.105 R)
• M8: 3,482,339 km (0.051 R)
• M9: 3,991,271 km (0.066 R)
• M10: 4,357,636 km (0.098 R)
• M11: 4,823,634 km (0.092 R)
• M12: 5,174,291 km (0.11 R)
• M13: 5,542,003 km (0.086 R)
• M14: 5,909,116 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932

Radius: 9.7

Gravity: 9.91 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.58 AU - 4.3 AU

Year: 4327 Days

Day: 14.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 49,003,822 km

• M1: 120,576 km (0.116 R)
• M2: 604,974 km (0.084 R)
• M3: 1,218,175 km (0.089 R)
• M4: 1,716,785 km (0.107 R)
• M5: 2,028,846 km (0.116 R)
• M6: 2,379,055 km (0.119 R)
• M7: 2,842,060 km (0.07 R)
• M8: 3,343,961 km (0.099 R)
• M9: 3,769,418 km (0.085 R)
• M10: 5,904,778 km (0.107 R)
• M11: 6,528,451 km (0.09 R)
• M12: 6,923,240 km (0.089 R)
• M13: 7,334,036 km (0.084 R)
• M14: 8,587,067 km (0.076 R)
• M15: 9,264,596 km (0.099 R)
• M16: 10,591,380 km (0.089 R)
• M17: 11,654,721 km (0.079 R)
• M18: 13,512,278 km (0.086 R)
• M19: 15,559,226 km (0.108 R)
• M20: 15,909,584 km (0.105 R)
• M21: 16,808,817 km (0.045 R)
• M22: 18,512,138 km (0.089 R)
• M23: 19,372,027 km (0.079 R)
• M24: 20,676,371 km (0.119 R)
• M25: 21,242,748 km (0.105 R)
• M26: 22,258,817 km (0.051 R)
• M27: 22,629,371 km (0.12 R)
• M28: 23,306,899 km (0.031 R)
• M29: 26,898,744 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.5

Radius: 14.7

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.47 AU - 3.83 AU

Year: 4730 Days

Day: 11.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 49,003,822 km

• M1: 184,604 km (0.064 R)
• M2: 1,105,079 km (0.077 R)
• M3: 2,744,971 km (0.099 R)
• M4: 3,345,607 km (0.084 R)
• M5: 3,987,830 km (0.101 R)
• M6: 5,024,992 km (0.108 R)
• M7: 6,582,755 km (0.059 R)
• M8: 7,526,119 km (0.088 R)
• M9: 8,067,664 km (0.065 R)
• M10: 8,673,834 km (0.118 R)
• M11: 10,677,398 km (0.03 R)
• M12: 11,692,420 km (0.114 R)
• M13: 14,129,519 km (0.115 R)
• M14: 16,286,271 km (0.1 R)
• M15: 16,827,666 km (0.036 R)
• M16: 18,395,003 km (0.102 R)
• M17: 20,680,110 km (0.049 R)
• M18: 22,998,578 km (0.053 R)
• M19: 24,454,465 km (0.119 R)
• M20: 26,793,876 km (0.069 R)
• M21: 27,975,251 km (0.062 R)
• M22: 28,578,728 km (0.113 R)
• M23: 29,102,919 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.8

Radius: 12.1

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.92 AU - 4.18 AU

Year: 5528 Days

Day: 7 Hours

Environment

Temp: -216 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 49,003,822 km

• M1: 150,645 km (0.097 R)
• M2: 565,031 km (0.09 R)
• M3: 1,064,838 km (0.093 R)
• M4: 1,586,037 km (0.076 R)
• M5: 2,015,532 km (0.117 R)
• M6: 2,557,675 km (0.113 R)
• M7: 4,764,543 km (0.095 R)
• M8: 5,319,999 km (0.085 R)
• M9: 6,298,370 km (0.084 R)
• M10: 7,392,977 km (0.099 R)
• M11: 8,570,462 km (0.115 R)
• M12: 9,564,989 km (0.107 R)
• M13: 10,588,687 km (0.051 R)
• M14: 11,439,749 km (0.094 R)
• M15: 12,132,687 km (0.032 R)
• M16: 12,853,599 km (0.069 R)
• M17: 14,665,678 km (0.118 R)
• M18: 15,247,015 km (0.101 R)
• M19: 19,756,344 km (0.065 R)
• M20: 23,553,287 km (0.068 R)
• M21: 28,883,310 km (0.108 R)
• M22: 30,448,552 km (0.035 R)
• M23: 32,655,270 km (0.094 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 633.3

Radius: 3.6

Gravity: 48.87 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 5.38 AU - 7.24 AU

Year: 10751 Days

Day: 15.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,003,822 km

• M1: 48,171 km (0.103 R)
• M2: 194,028 km (0.11 R)
• M3: 866,172 km (0.108 R)
• M4: 1,649,017 km (0.103 R)
• M5: 2,647,284 km (0.071 R)
• M6: 3,225,330 km (0.116 R)
• M7: 3,910,189 km (0.104 R)
• M8: 5,063,290 km (0.088 R)
• M9: 6,164,629 km (0.107 R)
• M10: 9,896,797 km (0.118 R)
• M11: 10,726,018 km (0.069 R)
• M12: 11,713,064 km (0.097 R)
• M13: 12,521,491 km (0.094 R)
• M14: 12,999,756 km (0.104 R)
• M15: 13,490,138 km (0.071 R)
• M16: 14,835,920 km (0.062 R)
• M17: 16,268,469 km (0.072 R)
• M18: 24,737,653 km (0.076 R)
• M19: 27,636,112 km (0.048 R)
• M20: 33,751,374 km (0.091 R)
• M21: 37,182,700 km (0.058 R)
• M22: 43,767,999 km (0.089 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 14,836 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit