🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474

Radius: 14.9

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.7 AU - 1.04 AU

Year: 570 Days

Day: 5.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 59,591,033 km

• M1: 185,352 km (0.048 R)
• M2: 656,585 km (0.12 R)
• M3: 1,129,464 km (0.104 R)
• M4: 1,970,204 km (0.102 R)
• M5: 2,606,294 km (0.1 R)
• M6: 3,377,770 km (0.113 R)
• M7: 4,255,910 km (0.087 R)
• M8: 4,764,692 km (0.081 R)
• M9: 5,906,274 km (0.053 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.1

Radius: 13.4

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.77 AU - 1.15 AU

Year: 661 Days

Day: 10.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 59,591,033 km

• M1: 166,652 km (0.095 R)
• M2: 631,752 km (0.1 R)
• M3: 1,166,863 km (0.103 R)
• M4: 1,603,988 km (0.11 R)
• M5: 2,238,283 km (0.067 R)
• M6: 2,714,005 km (0.083 R)
• M7: 3,282,476 km (0.086 R)
• M8: 4,002,192 km (0.057 R)
• M9: 4,613,150 km (0.081 R)
• M10: 5,445,961 km (0.058 R)
• M11: 6,198,139 km (0.087 R)
• M12: 6,682,088 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.1

Radius: 9.5

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.46 AU - 1.56 AU

Year: 1304 Days

Day: 8.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 59,591,033 km

• M1: 118,182 km (0.088 R)
• M2: 541,095 km (0.119 R)
• M3: 1,061,546 km (0.12 R)
• M4: 2,749,908 km (0.12 R)
• M5: 3,486,678 km (0.085 R)
• M6: 4,159,569 km (0.097 R)
• M7: 4,673,138 km (0.062 R)
• M8: 5,188,653 km (0.072 R)
• M9: 6,869,385 km (0.038 R)
• M10: 8,603,673 km (0.11 R)
• M11: 9,000,107 km (0.043 R)
• M12: 10,168,915 km (0.098 R)
• M13: 10,904,039 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.4

Radius: 12.5

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.49 AU - 5.01 AU

Year: 6159 Days

Day: 9.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 59,591,033 km

• M1: 156,330 km (0.114 R)
• M2: 592,707 km (0.067 R)
• M3: 1,015,919 km (0.106 R)
• M4: 1,527,843 km (0.07 R)
• M5: 2,606,444 km (0.034 R)
• M6: 3,229,070 km (0.094 R)
• M7: 4,615,842 km (0.107 R)
• M8: 7,647,593 km (0.047 R)
• M9: 11,229,564 km (0.103 R)
• M10: 11,812,397 km (0.117 R)
• M11: 13,250,781 km (0.064 R)
• M12: 14,123,535 km (0.088 R)
• M13: 14,803,009 km (0.11 R)
• M14: 15,682,794 km (0.116 R)
• M15: 17,805,887 km (0.105 R)
• M16: 18,532,035 km (0.055 R)
• M17: 19,415,560 km (0.116 R)
• M18: 22,692,052 km (0.09 R)
• M19: 24,582,371 km (0.112 R)
• M20: 27,611,429 km (0.116 R)
• M21: 29,855,995 km (0.108 R)
• M22: 31,354,667 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 753.2

Radius: 7.5

Gravity: 13.39 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 5.64 AU - 5.66 AU

Year: 9440 Days

Day: 20.7 Hours

Environment

Temp: -229 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 59,591,033 km

• M1: 123,568 km (0.047 R)
• M2: 467,793 km (0.056 R)
• M3: 709,991 km (0.095 R)
• M4: 1,049,429 km (0.059 R)
• M5: 1,550,283 km (0.067 R)
• M6: 2,095,866 km (0.058 R)
• M7: 2,933,614 km (0.118 R)
• M8: 3,664,250 km (0.11 R)
• M9: 3,950,730 km (0.115 R)
• M10: 4,778,904 km (0.119 R)
• M11: 5,153,647 km (0.074 R)
• M12: 6,285,803 km (0.108 R)
• M13: 7,451,320 km (0.098 R)
• M14: 8,437,918 km (0.088 R)
• M15: 8,800,693 km (0.117 R)
• M16: 11,145,939 km (0.091 R)
• M17: 11,918,014 km (0.115 R)
• M18: 13,691,945 km (0.042 R)
• M19: 14,706,817 km (0.113 R)
• M20: 15,166,083 km (0.047 R)
• M21: 16,743,143 km (0.065 R)
• M22: 22,040,553 km (0.079 R)
• M23: 22,297,114 km (0.058 R)
• M24: 24,058,479 km (0.116 R)
• M25: 27,360,852 km (0.109 R)
• M26: 29,171,286 km (0.108 R)
• M27: 32,144,244 km (0.057 R)
• M28: 33,590,706 km (0.103 R)
• M29: 34,044,436 km (0.069 R)
• M30: 35,664,581 km (0.097 R)
• M31: 36,374,423 km (0.069 R)
• M32: 37,335,440 km (0.082 R)
• M33: 46,478,263 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 552.8

Radius: 7.2

Gravity: 10.66 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 6.31 AU - 9.37 AU

Year: 15431 Days

Day: 18.7 Hours

Environment

Temp: -241 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 59,591,033 km

• M1: 89,609 km (0.111 R)
• M2: 366,664 km (0.119 R)
• M3: 1,247,796 km (0.108 R)
• M4: 1,896,751 km (0.105 R)
• M5: 2,532,842 km (0.062 R)
• M6: 4,497,959 km (0.05 R)
• M7: 5,547,837 km (0.077 R)
• M8: 5,805,893 km (0.12 R)
• M9: 6,506,759 km (0.06 R)
• M10: 6,961,986 km (0.097 R)
• M11: 7,262,677 km (0.082 R)
• M12: 8,216,962 km (0.078 R)
• M13: 9,458,924 km (0.105 R)
• M14: 10,993,200 km (0.081 R)
• M15: 17,273,917 km (0.06 R)
• M16: 19,382,499 km (0.067 R)
• M17: 20,150,684 km (0.075 R)
• M18: 22,021,854 km (0.081 R)
• M19: 22,483,962 km (0.081 R)
• M20: 24,005,970 km (0.087 R)
• M21: 24,298,883 km (0.071 R)
• M22: 24,594,040 km (0.055 R)
• M23: 26,937,640 km (0.091 R)
• M24: 31,360,950 km (0.106 R)
• M25: 34,358,293 km (0.086 R)
• M26: 38,200,415 km (0.118 R)
• M27: 53,559,478 km (0.116 R)
• M28: 54,394,983 km (0.088 R)
• M29: 56,263,460 km (0.052 R)
• M30: 57,300,472 km (0.093 R)
• M31: 58,702,952 km (0.044 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 11,570 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit