🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.9

Radius: 13.1

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.91 AU - 0.93 AU

Year: 588 Days

Day: 5 Hours

Environment

Temp: -175 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 67,096,068 km

• M1: 162,912 km (0.105 R)
• M2: 847,322 km (0.068 R)
• M3: 1,290,431 km (0.039 R)
• M4: 1,733,540 km (0.092 R)
• M5: 2,380,252 km (0.117 R)
• M6: 3,084,708 km (0.038 R)
• M7: 3,574,342 km (0.104 R)
• M8: 3,982,595 km (0.066 R)
• M9: 6,831,088 km (0.053 R)
• M10: 7,854,038 km (0.077 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.1

Radius: 14.1

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.77 AU - 1.11 AU

Year: 608 Days

Day: 6.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 67,096,068 km

• M1: 175,628 km (0.099 R)
• M2: 654,191 km (0.113 R)
• M3: 1,147,715 km (0.096 R)
• M4: 1,625,979 km (0.091 R)
• M5: 2,105,291 km (0.112 R)
• M6: 2,583,555 km (0.062 R)
• M7: 3,027,113 km (0.117 R)
• M8: 3,678,612 km (0.093 R)
• M9: 4,562,735 km (0.12 R)
• M10: 5,202,116 km (0.044 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.5

Radius: 14.6

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.06 AU - 1.22 AU

Year: 812 Days

Day: 8.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 67,096,068 km

• M1: 182,210 km (0.045 R)
• M2: 1,002,156 km (0.08 R)
• M3: 1,500,317 km (0.086 R)
• M4: 2,861,807 km (0.055 R)
• M5: 4,583,230 km (0.109 R)
• M6: 5,145,568 km (0.112 R)
• M7: 5,753,983 km (0.086 R)
• M8: 7,227,073 km (0.11 R)
• M9: 7,778,192 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402

Radius: 10.2

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.04 AU - 4.74 AU

Year: 5116 Days

Day: 11.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 67,096,068 km

• M1: 128,505 km (0.101 R)
• M2: 917,633 km (0.114 R)
• M3: 1,618,948 km (0.105 R)
• M4: 2,229,457 km (0.045 R)
• M5: 3,656,770 km (0.11 R)
• M6: 4,261,894 km (0.086 R)
• M7: 5,982,120 km (0.112 R)
• M8: 6,636,610 km (0.047 R)
• M9: 7,013,298 km (0.097 R)
• M10: 10,228,306 km (0.115 R)
• M11: 10,903,441 km (0.116 R)
• M12: 12,109,648 km (0.107 R)
• M13: 12,530,916 km (0.111 R)
• M14: 13,652,002 km (0.059 R)
• M15: 15,159,201 km (0.092 R)
• M16: 15,703,887 km (0.065 R)
• M17: 16,148,941 km (0.061 R)
• M18: 16,602,372 km (0.095 R)
• M19: 18,624,935 km (0.103 R)
• M20: 19,249,805 km (0.081 R)
• M21: 20,344,114 km (0.094 R)
• M22: 21,208,490 km (0.115 R)
• M23: 22,797,668 km (0.075 R)
• M24: 23,585,152 km (0.052 R)
• M25: 24,912,683 km (0.037 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.1

Radius: 12.3

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.38 AU - 4.66 AU

Year: 5375 Days

Day: 5.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 67,096,068 km

• M1: 159,322 km (0.111 R)
• M2: 670,498 km (0.119 R)
• M3: 1,444,218 km (0.099 R)
• M4: 1,935,348 km (0.1 R)
• M5: 2,451,610 km (0.104 R)
• M6: 2,960,691 km (0.064 R)
• M7: 3,628,646 km (0.101 R)
• M8: 4,420,617 km (0.088 R)
• M9: 5,743,661 km (0.098 R)
• M10: 6,347,886 km (0.057 R)
• M11: 7,278,984 km (0.052 R)
• M12: 7,758,894 km (0.099 R)
• M13: 8,338,735 km (0.114 R)
• M14: 10,253,588 km (0.09 R)
• M15: 11,485,377 km (0.027 R)
• M16: 12,290,961 km (0.063 R)
• M17: 14,241,119 km (0.119 R)
• M18: 14,643,088 km (0.107 R)
• M19: 15,349,789 km (0.111 R)
• M20: 16,959,013 km (0.064 R)
• M21: 18,003,655 km (0.1 R)
• M22: 19,579,818 km (0.095 R)
• M23: 20,583,171 km (0.078 R)
• M24: 21,246,189 km (0.1 R)
• M25: 24,530,012 km (0.105 R)
• M26: 26,035,714 km (0.091 R)
• M27: 26,985,661 km (0.112 R)
• M28: 29,601,080 km (0.105 R)
• M29: 33,177,517 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 795

Radius: 6.5

Gravity: 18.82 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 7.61 AU - 8.59 AU

Year: 15373 Days

Day: 18.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 67,096,068 km

• M1: 81,830 km (0.116 R)
• M2: 302,487 km (0.103 R)
• M3: 641,476 km (0.095 R)
• M4: 875,148 km (0.117 R)
• M5: 1,115,402 km (0.068 R)
• M6: 1,963,622 km (0.09 R)
• M7: 3,233,558 km (0.039 R)
• M8: 3,787,220 km (0.074 R)
• M9: 4,086,715 km (0.115 R)
• M10: 4,733,426 km (0.091 R)
• M11: 5,946,515 km (0.06 R)
• M12: 6,603,848 km (0.055 R)
• M13: 7,821,126 km (0.102 R)
• M14: 9,075,504 km (0.111 R)
• M15: 9,889,466 km (0.111 R)
• M16: 11,230,462 km (0.09 R)
• M17: 11,661,603 km (0.109 R)
• M18: 12,426,347 km (0.068 R)
• M19: 13,021,447 km (0.068 R)
• M20: 13,774,523 km (0.071 R)
• M21: 16,917,724 km (0.105 R)
• M22: 18,826,742 km (0.101 R)
• M23: 22,870,672 km (0.098 R)
• M24: 25,303,133 km (0.066 R)
• M25: 34,264,196 km (0.104 R)
• M26: 35,563,752 km (0.085 R)
• M27: 37,574,198 km (0.065 R)
• M28: 41,236,503 km (0.057 R)
• M29: 44,058,518 km (0.052 R)
• M30: 59,742,957 km (0.072 R)
• M31: 62,194,567 km (0.099 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 149 - 18,531 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit