🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.7

Radius: 10.1

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.87 AU - 1.21 AU

Year: 732 Days

Day: 12 Hours

Environment

Temp: -174 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 65,167,123 km

• M1: 125,662 km (0.033 R)
• M2: 617,091 km (0.09 R)
• M3: 1,187,657 km (0.067 R)
• M4: 1,621,491 km (0.1 R)
• M5: 2,112,920 km (0.096 R)
• M6: 2,550,195 km (0.106 R)
• M7: 4,221,203 km (0.083 R)
• M8: 4,545,232 km (0.066 R)
• M9: 5,054,014 km (0.047 R)
• M10: 5,637,147 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.5

Radius: 12.4

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.18 AU - 1.82 AU

Year: 1268 Days

Day: 7.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 65,167,123 km

• M1: 159,471 km (0.096 R)
• M2: 570,566 km (0.095 R)
• M3: 1,026,989 km (0.116 R)
• M4: 3,583,318 km (0.086 R)
• M5: 4,435,876 km (0.099 R)
• M6: 4,981,160 km (0.114 R)
• M7: 5,686,514 km (0.097 R)
• M8: 6,457,392 km (0.119 R)
• M9: 8,009,769 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.2

Radius: 13.1

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.85 AU - 3.83 AU

Year: 4213 Days

Day: 6.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 65,167,123 km

• M1: 163,062 km (0.037 R)
• M2: 573,259 km (0.077 R)
• M3: 1,141,133 km (0.081 R)
• M4: 1,697,188 km (0.066 R)
• M5: 2,315,027 km (0.074 R)
• M6: 2,958,597 km (0.1 R)
• M7: 3,779,590 km (0.115 R)
• M8: 5,315,512 km (0.056 R)
• M9: 6,799,822 km (0.078 R)
• M10: 7,887,847 km (0.077 R)
• M11: 8,580,335 km (0.095 R)
• M12: 10,086,936 km (0.077 R)
• M13: 11,071,738 km (0.112 R)
• M14: 12,807,672 km (0.093 R)
• M15: 15,342,907 km (0.099 R)
• M16: 19,468,218 km (0.078 R)
• M17: 20,284,574 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.9

Radius: 10.2

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.39 AU - 4.19 AU

Year: 5093 Days

Day: 13.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 65,167,123 km

• M1: 126,859 km (0.1 R)
• M2: 524,191 km (0.096 R)
• M3: 992,283 km (0.116 R)
• M4: 1,319,154 km (0.088 R)
• M5: 1,814,024 km (0.107 R)
• M6: 2,429,769 km (0.09 R)
• M7: 3,090,991 km (0.078 R)
• M8: 3,847,807 km (0.074 R)
• M9: 7,783,128 km (0.075 R)
• M10: 8,253,763 km (0.09 R)
• M11: 8,779,151 km (0.119 R)
• M12: 9,363,780 km (0.093 R)
• M13: 11,878,221 km (0.119 R)
• M14: 12,685,301 km (0.099 R)
• M15: 19,451,762 km (0.1 R)
• M16: 22,066,284 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 311.2

Radius: 3.1

Gravity: 32.38 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4.59 AU - 7.43 AU

Year: 10170 Days

Day: 19.9 Hours

Environment

Temp: -232 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 65,167,123 km

• M1: 38,596 km (0.108 R)
• M2: 224,696 km (0.074 R)
• M3: 331,958 km (0.045 R)
• M4: 440,416 km (0.118 R)
• M5: 579,393 km (0.115 R)
• M6: 855,700 km (0.077 R)
• M7: 1,364,183 km (0.069 R)
• M8: 1,514,678 km (0.105 R)
• M9: 2,566,800 km (0.094 R)
• M10: 2,718,493 km (0.09 R)
• M11: 2,856,123 km (0.092 R)
• M12: 3,952,974 km (0.107 R)
• M13: 5,182,818 km (0.044 R)
• M14: 6,681,639 km (0.065 R)
• M15: 7,042,021 km (0.066 R)
• M16: 10,451,655 km (0.062 R)
• M17: 12,108,900 km (0.109 R)
• M18: 14,880,201 km (0.114 R)
• M19: 16,379,920 km (0.111 R)
• M20: 19,822,017 km (0.079 R)
• M21: 20,116,575 km (0.097 R)
• M22: 24,891,739 km (0.091 R)
• M23: 25,407,104 km (0.083 R)
• M24: 27,814,583 km (0.082 R)
• M25: 28,369,441 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 895.2

Radius: 7.8

Gravity: 14.71 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 7.38 AU - 7.4 AU

Year: 13867 Days

Day: 18.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 65,167,123 km

• M1: 97,687 km (0.057 R)
• M2: 394,639 km (0.09 R)
• M3: 674,088 km (0.096 R)
• M4: 1,349,522 km (0.037 R)
• M5: 1,667,567 km (0.112 R)
• M6: 2,414,210 km (0.092 R)
• M7: 2,792,394 km (0.04 R)
• M8: 3,366,401 km (0.073 R)
• M9: 4,168,545 km (0.088 R)
• M10: 5,198,676 km (0.057 R)
• M11: 6,266,804 km (0.099 R)
• M12: 6,513,641 km (0.076 R)
• M13: 8,677,873 km (0.109 R)
• M14: 9,675,242 km (0.11 R)
• M15: 10,864,097 km (0.038 R)
• M16: 11,402,350 km (0.062 R)
• M17: 12,084,217 km (0.091 R)
• M18: 13,258,261 km (0.086 R)
• M19: 15,012,446 km (0.058 R)
• M20: 17,395,689 km (0.098 R)
• M21: 19,755,446 km (0.092 R)
• M22: 23,288,050 km (0.088 R)
• M23: 24,893,834 km (0.059 R)
• M24: 25,934,137 km (0.094 R)
• M25: 28,101,212 km (0.09 R)
• M26: 29,572,806 km (0.112 R)
• M27: 30,621,188 km (0.118 R)
• M28: 31,333,872 km (0.114 R)
• M29: 32,546,064 km (0.091 R)
• M30: 33,039,438 km (0.1 R)
• M31: 33,789,073 km (0.06 R)
• M32: 35,063,647 km (0.074 R)
• M33: 38,664,318 km (0.109 R)
• M34: 41,341,072 km (0.036 R)
• M35: 47,060,349 km (0.059 R)
• M36: 50,601,330 km (0.074 R)
• M37: 53,798,985 km (0.062 R)
• M38: 56,062,849 km (0.056 R)
• M39: 58,753,068 km (0.118 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 19,444 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit