🌌 Stone's Star System Generator

Asteroid Belt

Center: 4.58 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.6

Radius: 9.8

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 8.71 AU - 9.61 AU

Year: 9789 Days

Day: 12.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 83,027,161 km

• M1: 122,521 km (0.09 R)
• M2: 530,324 km (0.093 R)
• M3: 940,073 km (0.113 R)
• M4: 1,547,889 km (0.111 R)
• M5: 2,270,746 km (0.099 R)
• M6: 2,874,224 km (0.064 R)
• M7: 3,264,974 km (0.092 R)
• M8: 3,646,747 km (0.059 R)
• M9: 5,168,756 km (0.117 R)
• M10: 5,689,357 km (0.115 R)
• M11: 6,181,234 km (0.112 R)
• M12: 7,356,475 km (0.115 R)
• M13: 7,681,551 km (0.108 R)
• M14: 8,129,747 km (0.12 R)
• M15: 8,834,801 km (0.113 R)
• M16: 10,592,576 km (0.095 R)
• M17: 10,914,511 km (0.101 R)
• M18: 11,338,023 km (0.095 R)
• M19: 12,018,543 km (0.083 R)
• M20: 13,248,238 km (0.112 R)
• M21: 13,948,505 km (0.041 R)
• M22: 14,560,062 km (0.088 R)
• M23: 17,889,362 km (0.034 R)
• M24: 24,619,022 km (0.102 R)
• M25: 29,573,255 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 10.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.9

Radius: 10.3

Gravity: 8.17 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 10.64 AU - 10.94 AU

Year: 12515 Days

Day: 11 Hours

Environment

Temp: -183 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,027,161 km

• M1: 133,142 km (0.039 R)
• M2: 668,852 km (0.074 R)
• M3: 1,233,584 km (0.08 R)
• M4: 2,861,807 km (0.053 R)
• M5: 4,972,184 km (0.104 R)
• M6: 6,366,137 km (0.088 R)
• M7: 7,912,231 km (0.048 R)
• M8: 8,382,866 km (0.098 R)
• M9: 11,670,130 km (0.118 R)
• M10: 15,512,402 km (0.119 R)
• M11: 17,480,511 km (0.115 R)
• M12: 19,865,999 km (0.084 R)
• M13: 23,501,526 km (0.064 R)
• M14: 27,987,817 km (0.108 R)
• M15: 28,313,043 km (0.089 R)
• M16: 28,971,124 km (0.111 R)
• M17: 33,743,296 km (0.061 R)
• M18: 44,075,123 km (0.115 R)
• M19: 56,160,387 km (0.081 R)
• M20: 59,672,496 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 12.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.5

Radius: 14.1

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 12.05 AU - 12.25 AU

Year: 14954 Days

Day: 9.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 83,027,161 km

• M1: 175,329 km (0.111 R)
• M2: 617,390 km (0.07 R)
• M3: 1,174,942 km (0.12 R)
• M4: 1,762,562 km (0.108 R)
• M5: 2,299,768 km (0.07 R)
• M6: 3,262,879 km (0.07 R)
• M7: 4,607,465 km (0.087 R)
• M8: 10,065,394 km (0.046 R)
• M9: 11,864,757 km (0.114 R)
• M10: 16,549,115 km (0.071 R)
• M11: 17,328,669 km (0.118 R)
• M12: 19,299,771 km (0.097 R)
• M13: 27,056,570 km (0.085 R)
• M14: 28,358,670 km (0.093 R)
• M15: 29,588,813 km (0.06 R)
• M16: 34,112,653 km (0.104 R)
• M17: 36,018,829 km (0.075 R)
• M18: 37,461,102 km (0.104 R)
• M19: 40,321,114 km (0.109 R)
• M20: 40,881,957 km (0.075 R)
• M21: 43,177,386 km (0.073 R)
• M22: 50,578,292 km (0.102 R)
• M23: 51,888,919 km (0.066 R)
• M24: 55,091,959 km (0.104 R)
• M25: 58,962,954 km (0.095 R)
• M26: 62,262,035 km (0.113 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 879

Radius: 3.6

Gravity: 67.82 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 11.82 AU - 17.8 AU

Year: 20125 Days

Day: 22.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 83,027,161 km

• M1: 44,879 km (0.11 R)
• M2: 158,275 km (0.106 R)
• M3: 669,600 km (0.11 R)
• M4: 1,295,218 km (0.117 R)
• M5: 1,589,029 km (0.111 R)
• M6: 2,027,051 km (0.107 R)
• M7: 2,330,436 km (0.039 R)
• M8: 3,306,263 km (0.043 R)
• M9: 4,282,239 km (0.114 R)
• M10: 4,891,850 km (0.043 R)
• M11: 5,764,006 km (0.102 R)
• M12: 6,192,753 km (0.091 R)
• M13: 7,606,603 km (0.077 R)
• M14: 9,395,045 km (0.063 R)
• M15: 10,355,464 km (0.106 R)
• M16: 10,795,431 km (0.107 R)
• M17: 13,700,921 km (0.118 R)
• M18: 14,696,046 km (0.087 R)
• M19: 15,251,353 km (0.11 R)
• M20: 16,658,022 km (0.095 R)
• M21: 17,348,865 km (0.1 R)
• M22: 18,695,545 km (0.102 R)
• M23: 22,208,552 km (0.119 R)
• M24: 23,470,709 km (0.095 R)
• M25: 25,339,635 km (0.105 R)
• M26: 28,752,412 km (0.071 R)
• M27: 37,050,306 km (0.091 R)
• M28: 39,727,959 km (0.088 R)
• M29: 58,742,147 km (0.093 R)
• M30: 61,349,040 km (0.108 R)
• M31: 65,721,486 km (0.061 R)
• M32: 74,152,673 km (0.096 R)
• M33: 74,847,405 km (0.114 R)
• M34: 75,546,626 km (0.057 R)
• M35: 82,530,303 km (0.103 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 12,222 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit