🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.9

Radius: 14

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.37 AU - 1.39 AU

Year: 1047 Days

Day: 13.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 27,881,452 km

• M1: 174,132 km (0.106 R)
• M2: 683,213 km (0.095 R)
• M3: 1,360,593 km (0.03 R)
• M4: 1,946,717 km (0.1 R)
• M5: 2,397,755 km (0.075 R)
• M6: 2,946,330 km (0.084 R)
• M7: 3,382,557 km (0.052 R)
• M8: 4,009,971 km (0.068 R)
• M9: 5,155,891 km (0.104 R)
• M10: 5,859,749 km (0.033 R)
• M11: 6,840,961 km (0.116 R)
• M12: 8,811,165 km (0.102 R)
• M13: 9,545,242 km (0.115 R)
• M14: 11,577,080 km (0.062 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.2

Radius: 10.5

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.59 AU - 1.87 AU

Year: 1469 Days

Day: 6 Hours

Environment

Temp: -180 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 27,881,452 km

• M1: 131,048 km (0.092 R)
• M2: 542,891 km (0.083 R)
• M3: 870,809 km (0.038 R)
• M4: 1,227,899 km (0.114 R)
• M5: 1,813,126 km (0.12 R)
• M6: 2,959,644 km (0.085 R)
• M7: 3,541,281 km (0.091 R)
• M8: 4,052,906 km (0.081 R)
• M9: 4,672,091 km (0.082 R)
• M10: 5,161,276 km (0.115 R)
• M11: 5,774,777 km (0.116 R)
• M12: 6,965,127 km (0.086 R)
• M13: 7,910,586 km (0.097 R)
• M14: 8,517,654 km (0.092 R)
• M15: 9,502,158 km (0.092 R)
• M16: 9,956,187 km (0.068 R)
• M17: 11,441,395 km (0.105 R)
• M18: 12,677,672 km (0.081 R)
• M19: 13,672,049 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.6

Radius: 10.4

Gravity: 8.67 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.82 AU - 3.88 AU

Year: 3959 Days

Day: 6.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 27,881,452 km

• M1: 129,402 km (0.106 R)
• M2: 459,116 km (0.079 R)
• M3: 916,137 km (0.056 R)
• M4: 1,647,821 km (0.108 R)
• M5: 1,971,251 km (0.105 R)
• M6: 2,579,217 km (0.104 R)
• M7: 3,408,288 km (0.115 R)
• M8: 4,031,064 km (0.066 R)
• M9: 5,559,805 km (0.08 R)
• M10: 6,709,165 km (0.104 R)
• M11: 7,036,485 km (0.048 R)
• M12: 9,677,337 km (0.113 R)
• M13: 12,718,213 km (0.112 R)
• M14: 14,000,117 km (0.04 R)
• M15: 14,754,688 km (0.105 R)
• M16: 17,302,939 km (0.116 R)
• M17: 17,733,930 km (0.074 R)
• M18: 18,552,978 km (0.107 R)
• M19: 19,996,598 km (0.049 R)
• M20: 21,162,264 km (0.09 R)
• M21: 22,372,661 km (0.103 R)
• M22: 23,930,872 km (0.093 R)
• M23: 24,389,090 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.1

Radius: 14.7

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.69 AU - 4.07 AU

Year: 4012 Days

Day: 10.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 27,881,452 km

• M1: 188,793 km (0.041 R)
• M2: 676,482 km (0.046 R)
• M3: 1,184,965 km (0.037 R)
• M4: 1,675,646 km (0.095 R)
• M5: 3,285,169 km (0.118 R)
• M6: 3,882,214 km (0.087 R)
• M7: 4,393,689 km (0.086 R)
• M8: 5,146,316 km (0.054 R)
• M9: 5,901,337 km (0.114 R)
• M10: 7,472,114 km (0.097 R)
• M11: 8,511,969 km (0.064 R)
• M12: 12,080,926 km (0.118 R)
• M13: 12,668,247 km (0.11 R)
• M14: 13,608,918 km (0.079 R)
• M15: 14,145,975 km (0.039 R)
• M16: 15,106,842 km (0.116 R)
• M17: 16,327,860 km (0.09 R)
• M18: 17,328,520 km (0.056 R)
• M19: 17,901,928 km (0.12 R)
• M20: 19,026,306 km (0.098 R)
• M21: 20,134,377 km (0.089 R)
• M22: 22,009,736 km (0.106 R)
• M23: 22,479,324 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.1

Radius: 10.9

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.71 AU - 3.97 AU

Year: 4859 Days

Day: 14.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 27,881,452 km

• M1: 135,536 km (0.072 R)
• M2: 569,070 km (0.06 R)
• M3: 1,019,360 km (0.091 R)
• M4: 1,397,992 km (0.117 R)
• M5: 1,768,845 km (0.079 R)
• M6: 2,176,499 km (0.097 R)
• M7: 2,801,220 km (0.096 R)
• M8: 3,480,394 km (0.036 R)
• M9: 3,859,475 km (0.096 R)
• M10: 5,382,831 km (0.05 R)
• M11: 6,039,266 km (0.045 R)
• M12: 6,812,388 km (0.071 R)
• M13: 8,258,251 km (0.075 R)
• M14: 9,530,581 km (0.052 R)
• M15: 9,940,779 km (0.095 R)
• M16: 11,516,194 km (0.065 R)
• M17: 12,076,587 km (0.12 R)
• M18: 14,182,177 km (0.072 R)
• M19: 15,266,463 km (0.111 R)
• M20: 23,624,945 km (0.091 R)
• M21: 25,380,176 km (0.05 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 14,014 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit