🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.2

Radius: 9.1

Gravity: 9.68 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.51 AU - 0.65 AU

Year: 295 Days

Day: 14.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 72,184,874 km

• M1: 113,096 km (0.096 R)
• M2: 559,197 km (0.088 R)
• M3: 899,981 km (0.089 R)
• M4: 1,393,055 km (0.061 R)
• M5: 1,905,578 km (0.085 R)
• M6: 2,235,591 km (0.105 R)
• M7: 2,594,476 km (0.099 R)
• M8: 2,981,486 km (0.055 R)
• M9: 3,462,742 km (0.109 R)
• M10: 3,884,458 km (0.111 R)
• M11: 4,499,754 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.6

Radius: 11.1

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.81 AU - 0.93 AU

Year: 541 Days

Day: 8.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 72,184,874 km

• M1: 138,079 km (0.108 R)
• M2: 489,484 km (0.115 R)
• M3: 984,504 km (0.115 R)
• M4: 1,767,499 km (0.101 R)
• M5: 2,202,081 km (0.108 R)
• M6: 2,848,643 km (0.073 R)
• M7: 3,817,139 km (0.096 R)
• M8: 4,429,892 km (0.088 R)
• M9: 5,223,808 km (0.115 R)
• M10: 6,035,676 km (0.111 R)
• M11: 6,452,755 km (0.084 R)
• M12: 6,828,395 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.2

Radius: 11.9

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.11 AU - 1.41 AU

Year: 943 Days

Day: 12.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 72,184,874 km

• M1: 150,196 km (0.067 R)
• M2: 533,466 km (0.082 R)
• M3: 938,278 km (0.095 R)
• M4: 1,468,901 km (0.066 R)
• M5: 1,981,573 km (0.069 R)
• M6: 2,425,879 km (0.069 R)
• M7: 2,821,416 km (0.052 R)
• M8: 3,683,399 km (0.057 R)
• M9: 4,623,621 km (0.114 R)
• M10: 6,226,563 km (0.091 R)
• M11: 7,094,829 km (0.071 R)
• M12: 9,589,074 km (0.074 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 501.5

Radius: 4.2

Gravity: 28.43 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 5.12 AU - 6.96 AU

Year: 9899 Days

Day: 17.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 72,184,874 km

• M1: 52,359 km (0.089 R)
• M2: 205,697 km (0.1 R)
• M3: 508,633 km (0.086 R)
• M4: 788,231 km (0.099 R)
• M5: 1,456,634 km (0.098 R)
• M6: 2,497,985 km (0.085 R)
• M7: 4,115,886 km (0.057 R)
• M8: 5,637,446 km (0.072 R)
• M9: 6,725,920 km (0.111 R)
• M10: 15,915,568 km (0.099 R)
• M11: 20,078,727 km (0.096 R)
• M12: 21,343,278 km (0.11 R)
• M13: 23,768,708 km (0.051 R)
• M14: 27,311,634 km (0.037 R)
• M15: 35,196,041 km (0.108 R)
• M16: 40,388,882 km (0.06 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 601.2

Radius: 6.2

Gravity: 15.64 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 6.74 AU - 9.56 AU

Year: 15516 Days

Day: 23.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 72,184,874 km

• M1: 77,193 km (0.101 R)
• M2: 310,266 km (0.107 R)
• M3: 696,228 km (0.068 R)
• M4: 1,259,614 km (0.089 R)
• M5: 2,386,535 km (0.039 R)
• M6: 2,848,643 km (0.029 R)
• M7: 3,163,546 km (0.086 R)
• M8: 3,368,645 km (0.117 R)
• M9: 3,920,811 km (0.118 R)
• M10: 4,893,346 km (0.077 R)
• M11: 8,714,525 km (0.08 R)
• M12: 9,857,901 km (0.029 R)
• M13: 10,465,568 km (0.113 R)
• M14: 13,951,946 km (0.086 R)
• M15: 14,366,033 km (0.116 R)
• M16: 17,025,135 km (0.117 R)
• M17: 18,969,459 km (0.107 R)
• M18: 19,222,578 km (0.045 R)
• M19: 19,477,792 km (0.105 R)
• M20: 19,735,250 km (0.104 R)
• M21: 20,169,533 km (0.079 R)
• M22: 21,785,788 km (0.085 R)
• M23: 22,531,085 km (0.079 R)
• M24: 26,200,421 km (0.101 R)
• M25: 28,121,557 km (0.106 R)
• M26: 32,122,253 km (0.105 R)
• M27: 33,087,159 km (0.038 R)
• M28: 33,331,453 km (0.08 R)
• M29: 35,074,717 km (0.105 R)
• M30: 37,140,514 km (0.041 R)
• M31: 44,264,664 km (0.111 R)
• M32: 47,444,965 km (0.081 R)
• M33: 51,753,383 km (0.092 R)
• M34: 54,425,800 km (0.112 R)
• M35: 57,717,102 km (0.1 R)
• M36: 59,321,390 km (0.064 R)
• M37: 61,506,417 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 894

Radius: 7.4

Gravity: 16.33 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 7.85 AU - 8.91 AU

Year: 16177 Days

Day: 20.4 Hours

Environment

Temp: -240 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 72,184,874 km

• M1: 92,003 km (0.088 R)
• M2: 2,682,888 km (0.047 R)
• M3: 4,881,229 km (0.097 R)
• M4: 5,823,845 km (0.096 R)
• M5: 10,946,974 km (0.078 R)
• M6: 11,193,661 km (0.082 R)
• M7: 18,464,117 km (0.076 R)
• M8: 23,775,141 km (0.108 R)
• M9: 24,819,932 km (0.075 R)
• M10: 25,139,174 km (0.103 R)
• M11: 26,113,505 km (0.092 R)
• M12: 27,000,471 km (0.104 R)
• M13: 28,600,869 km (0.047 R)
• M14: 29,662,565 km (0.106 R)
• M15: 36,043,064 km (0.107 R)
• M16: 38,832,466 km (0.116 R)
• M17: 42,517,211 km (0.043 R)
• M18: 46,913,593 km (0.091 R)
• M19: 48,058,166 km (0.06 R)
• M20: 52,298,069 km (0.114 R)
• M21: 55,138,634 km (0.096 R)
• M22: 62,686,744 km (0.055 R)
• M23: 69,620,605 km (0.031 R)
• M24: 71,323,178 km (0.072 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 15,477 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit