🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701.2

Radius: 12

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.92 AU - 0.96 AU

Year: 629 Days

Day: 10.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 77,637,533 km

• M1: 150,495 km (0.092 R)
• M2: 541,095 km (0.096 R)
• M3: 927,058 km (0.096 R)
• M4: 1,409,362 km (0.114 R)
• M5: 2,085,694 km (0.059 R)
• M6: 2,621,104 km (0.092 R)
• M7: 3,247,022 km (0.107 R)
• M8: 3,815,045 km (0.027 R)
• M9: 4,526,532 km (0.029 R)
• M10: 4,947,800 km (0.11 R)
• M11: 5,412,900 km (0.111 R)
• M12: 6,391,719 km (0.119 R)
• M13: 6,923,539 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.2

Radius: 8.2

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.59 AU - 2.13 AU

Year: 1751 Days

Day: 7.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 77,637,533 km

• M1: 102,026 km (0.055 R)
• M2: 375,191 km (0.068 R)
• M3: 632,500 km (0.069 R)
• M4: 932,892 km (0.065 R)
• M5: 1,357,301 km (0.112 R)
• M6: 1,996,832 km (0.084 R)
• M7: 2,348,836 km (0.092 R)
• M8: 2,650,874 km (0.084 R)
• M9: 4,394,138 km (0.081 R)
• M10: 4,687,051 km (0.084 R)
• M11: 6,251,097 km (0.108 R)
• M12: 6,728,164 km (0.103 R)

Planet 3 - Ice Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 958.5

Radius: 6.4

Gravity: 23.4 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 5.31 AU - 5.93 AU

Year: 9196 Days

Day: 22.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 77,637,533 km

• M1: 82,877 km (0.086 R)
• M2: 596,896 km (0.078 R)
• M3: 899,382 km (0.1 R)
• M4: 2,249,952 km (0.116 R)
• M5: 2,706,525 km (0.09 R)
• M6: 3,036,388 km (0.077 R)
• M7: 3,368,196 km (0.079 R)
• M8: 3,910,937 km (0.078 R)
• M9: 4,847,869 km (0.107 R)
• M10: 5,202,116 km (0.108 R)
• M11: 5,926,320 km (0.111 R)
• M12: 7,573,243 km (0.113 R)
• M13: 9,113,053 km (0.041 R)
• M14: 10,318,214 km (0.113 R)
• M15: 10,688,917 km (0.072 R)
• M16: 12,319,983 km (0.115 R)
• M17: 12,979,859 km (0.06 R)
• M18: 14,699,188 km (0.084 R)
• M19: 17,073,156 km (0.108 R)
• M20: 17,368,163 km (0.099 R)
• M21: 17,741,859 km (0.118 R)
• M22: 19,210,910 km (0.103 R)
• M23: 24,942,902 km (0.091 R)
• M24: 26,290,031 km (0.112 R)
• M25: 27,888,334 km (0.046 R)
• M26: 29,975,673 km (0.098 R)
• M27: 32,842,118 km (0.084 R)
• M28: 33,184,099 km (0.097 R)
• M29: 40,143,541 km (0.048 R)
• M30: 42,393,344 km (0.109 R)
• M31: 47,287,289 km (0.093 R)
• M32: 47,577,808 km (0.095 R)
• M33: 49,196,905 km (0.117 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 502.9

Radius: 7.4

Gravity: 9.18 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 5.07 AU - 8.33 AU

Year: 11971 Days

Day: 15.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 77,637,533 km

• M1: 92,601 km (0.1 R)
• M2: 331,060 km (0.09 R)
• M3: 707,598 km (0.11 R)
• M4: 1,183,170 km (0.12 R)
• M5: 1,598,453 km (0.111 R)
• M6: 2,268,951 km (0.08 R)
• M7: 3,445,688 km (0.118 R)
• M8: 4,797,454 km (0.11 R)
• M9: 5,781,659 km (0.057 R)
• M10: 13,516,616 km (0.049 R)
• M11: 16,853,547 km (0.061 R)
• M12: 17,729,143 km (0.082 R)
• M13: 20,619,823 km (0.108 R)
• M14: 23,540,123 km (0.035 R)
• M15: 24,818,736 km (0.086 R)
• M16: 27,713,754 km (0.105 R)
• M17: 29,346,016 km (0.101 R)
• M18: 33,478,059 km (0.081 R)
• M19: 35,093,267 km (0.107 R)
• M20: 39,104,734 km (0.082 R)
• M21: 46,169,942 km (0.055 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 947.2

Radius: 5.8

Gravity: 28.16 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 7.26 AU - 10.02 AU

Year: 17530 Days

Day: 21.4 Hours

Environment

Temp: -231 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 77,637,533 km

• M1: 76,445 km (0.119 R)
• M2: 267,182 km (0.12 R)
• M3: 502,200 km (0.1 R)
• M4: 886,816 km (0.095 R)
• M5: 1,104,631 km (0.067 R)
• M6: 1,548,488 km (0.085 R)
• M7: 1,774,829 km (0.112 R)
• M8: 2,104,244 km (0.091 R)
• M9: 2,360,654 km (0.059 R)
• M10: 2,661,795 km (0.111 R)
• M11: 3,174,916 km (0.098 R)
• M12: 4,533,115 km (0.094 R)
• M13: 5,984,513 km (0.092 R)
• M14: 8,022,784 km (0.083 R)
• M15: 9,086,275 km (0.095 R)
• M16: 12,490,525 km (0.073 R)
• M17: 14,436,643 km (0.06 R)
• M18: 16,002,484 km (0.116 R)
• M19: 17,505,344 km (0.095 R)
• M20: 20,215,459 km (0.066 R)
• M21: 21,669,850 km (0.096 R)
• M22: 22,371,913 km (0.102 R)
• M23: 23,715,750 km (0.084 R)
• M24: 26,449,652 km (0.034 R)
• M25: 28,068,899 km (0.037 R)
• M26: 29,265,233 km (0.072 R)
• M27: 33,853,400 km (0.091 R)
• M28: 37,164,749 km (0.051 R)
• M29: 37,593,347 km (0.044 R)
• M30: 38,752,281 km (0.108 R)
• M31: 43,943,776 km (0.085 R)
• M32: 46,539,748 km (0.061 R)
• M33: 48,213,150 km (0.094 R)
• M34: 50,797,752 km (0.097 R)
• M35: 52,571,235 km (0.099 R)
• M36: 65,322,658 km (0.119 R)
• M37: 66,155,619 km (0.03 R)
• M38: 70,426,938 km (0.067 R)
• M39: 73,076,017 km (0.11 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: 302 - 13,912 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit