🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.73 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.9

Radius: 9.6

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.39 AU - 1.53 AU

Year: 1197 Days

Day: 8.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 25,881,410 km

• M1: 119,379 km (0.099 R)
• M2: 491,130 km (0.034 R)
• M3: 985,252 km (0.09 R)
• M4: 1,288,337 km (0.083 R)
• M5: 1,589,328 km (0.116 R)
• M6: 1,891,815 km (0.074 R)
• M7: 2,327,294 km (0.066 R)
• M8: 3,910,189 km (0.073 R)
• M9: 4,255,611 km (0.025 R)
• M10: 5,283,946 km (0.048 R)
• M11: 5,589,575 km (0.077 R)
• M12: 5,947,563 km (0.105 R)
• M13: 6,820,317 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.7

Radius: 10.5

Gravity: 8.45 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.29 AU - 3.31 AU

Year: 4066 Days

Day: 8.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 25,881,410 km

• M1: 130,749 km (0.12 R)
• M2: 502,350 km (0.089 R)
• M3: 994,975 km (0.082 R)
• M4: 1,507,049 km (0.064 R)
• M5: 1,918,892 km (0.109 R)
• M6: 2,437,697 km (0.073 R)
• M7: 3,124,052 km (0.103 R)
• M8: 3,502,834 km (0.094 R)
• M9: 6,814,482 km (0.113 R)
• M10: 8,136,179 km (0.112 R)
• M11: 11,188,275 km (0.09 R)
• M12: 11,699,301 km (0.067 R)
• M13: 12,768,029 km (0.042 R)
• M14: 14,220,923 km (0.054 R)
• M15: 18,140,088 km (0.072 R)
• M16: 21,924,914 km (0.065 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.6

Radius: 10.1

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 4.01 AU - 6.11 AU

Year: 7720 Days

Day: 5.8 Hours

Environment

Temp: -234 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 25,881,410 km

• M1: 125,662 km (0.09 R)
• M2: 659,577 km (0.104 R)
• M3: 1,326,484 km (0.101 R)
• M4: 2,133,415 km (0.1 R)
• M5: 2,664,637 km (0.083 R)
• M6: 3,052,545 km (0.065 R)
• M7: 3,729,026 km (0.067 R)
• M8: 4,528,926 km (0.057 R)
• M9: 5,142,576 km (0.078 R)
• M10: 6,501,374 km (0.092 R)
• M11: 6,955,703 km (0.119 R)
• M12: 8,125,259 km (0.042 R)
• M13: 9,867,476 km (0.064 R)
• M14: 10,610,528 km (0.064 R)
• M15: 13,676,237 km (0.109 R)
• M16: 14,540,913 km (0.11 R)
• M17: 15,197,947 km (0.093 R)
• M18: 16,315,443 km (0.069 R)
• M19: 16,764,536 km (0.101 R)
• M20: 18,574,520 km (0.072 R)
• M21: 18,923,532 km (0.12 R)
• M22: 19,562,764 km (0.067 R)
• M23: 20,069,751 km (0.115 R)
• M24: 20,734,564 km (0.089 R)
• M25: 22,264,202 km (0.098 R)
• M26: 22,578,956 km (0.077 R)
• M27: 23,379,006 km (0.066 R)
• M28: 24,698,010 km (0.116 R)
• M29: 26,857,306 km (0.101 R)
• M30: 27,937,253 km (0.098 R)
• M31: 28,580,524 km (0.1 R)
• M32: 29,611,103 km (0.052 R)
• M33: 33,259,945 km (0.085 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 425.7

Radius: 6.1

Gravity: 11.44 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 5.3 AU - 6.56 AU

Year: 9794 Days

Day: 18.4 Hours

Environment

Temp: -228 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 25,881,410 km

• M1: 75,846 km (0.053 R)
• M2: 284,386 km (0.102 R)
• M3: 487,240 km (0.06 R)
• M4: 690,095 km (0.115 R)
• M5: 1,099,096 km (0.037 R)
• M6: 1,383,032 km (0.114 R)
• M7: 1,787,545 km (0.115 R)
• M8: 2,115,463 km (0.116 R)
• M9: 2,871,382 km (0.043 R)
• M10: 4,176,773 km (0.107 R)
• M11: 4,726,545 km (0.074 R)
• M12: 5,078,997 km (0.059 R)
• M13: 6,207,264 km (0.104 R)
• M14: 6,959,443 km (0.053 R)
• M15: 8,013,808 km (0.034 R)
• M16: 8,904,364 km (0.065 R)
• M17: 9,305,586 km (0.06 R)
• M18: 12,404,506 km (0.08 R)
• M19: 21,793,268 km (0.103 R)
• M20: 22,850,476 km (0.057 R)
• M21: 23,771,401 km (0.082 R)
• M22: 25,687,151 km (0.056 R)
• M23: 26,591,022 km (0.1 R)
• M24: 28,366,449 km (0.105 R)
• M25: 29,234,416 km (0.074 R)
• M26: 32,359,515 km (0.119 R)
• M27: 33,519,946 km (0.026 R)
• M28: 36,035,434 km (0.088 R)
• M29: 39,501,916 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 341.2

Radius: 5

Gravity: 13.65 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 4.93 AU - 8.07 AU

Year: 11240 Days

Day: 24.6 Hours

Environment

Temp: -226 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 25,881,410 km

• M1: 62,981 km (0.03 R)
• M2: 223,948 km (0.102 R)
• M3: 750,233 km (0.071 R)
• M4: 1,031,777 km (0.033 R)
• M5: 1,283,999 km (0.113 R)
• M6: 1,496,278 km (0.115 R)
• M7: 1,702,723 km (0.113 R)
• M8: 2,259,825 km (0.108 R)
• M9: 2,706,824 km (0.081 R)
• M10: 2,951,416 km (0.091 R)
• M11: 3,951,029 km (0.088 R)
• M12: 4,293,160 km (0.118 R)
• M13: 4,654,887 km (0.092 R)
• M14: 4,857,892 km (0.04 R)
• M15: 5,929,312 km (0.047 R)
• M16: 8,745,043 km (0.11 R)
• M17: 9,979,375 km (0.091 R)
• M18: 17,226,494 km (0.075 R)
• M19: 18,279,962 km (0.115 R)
• M20: 23,512,896 km (0.084 R)
• M21: 23,853,680 km (0.102 R)
• M22: 36,234,699 km (0.101 R)
• M23: 38,663,420 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 76.9

Radius: 4.7

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 5.94 AU - 7.52 AU

Year: 11842 Days

Day: 18.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 25,881,410 km

• M1: 74,350 km (0.032 R)
• M2: 232,774 km (0.11 R)
• M3: 380,876 km (0.045 R)
• M4: 1,118,842 km (0.109 R)
• M5: 2,026,752 km (0.104 R)
• M6: 2,968,171 km (0.099 R)
• M7: 4,170,041 km (0.116 R)
• M8: 5,833,719 km (0.093 R)
• M9: 7,584,163 km (0.1 R)
• M10: 8,000,195 km (0.076 R)
• M11: 10,908,976 km (0.055 R)
• M12: 11,260,381 km (0.085 R)
• M13: 12,359,926 km (0.101 R)
• M14: 21,369,906 km (0.066 R)
• M15: 21,919,978 km (0.114 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 13,674 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit