🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.84 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.6

Radius: 14.3

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.52 AU - 1.84 AU

Year: 1385 Days

Day: 11.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 54.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 73,147,791 km

• M1: 177,872 km (0.095 R)
• M2: 789,278 km (0.111 R)
• M3: 1,312,871 km (0.105 R)
• M4: 1,918,742 km (0.077 R)
• M5: 2,625,443 km (0.078 R)
• M6: 3,303,570 km (0.058 R)
• M7: 4,112,894 km (0.051 R)
• M8: 4,723,254 km (0.065 R)
• M9: 5,239,516 km (0.114 R)
• M10: 6,042,557 km (0.084 R)
• M11: 6,675,207 km (0.079 R)
• M12: 8,571,659 km (0.097 R)
• M13: 9,230,488 km (0.048 R)
• M14: 10,221,424 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.5

Radius: 8.1

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.49 AU - 2.31 AU

Year: 1665 Days

Day: 11.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 73,147,791 km

• M1: 101,128 km (0.089 R)
• M2: 565,031 km (0.063 R)
• M3: 867,069 km (0.101 R)
• M4: 1,172,997 km (0.103 R)
• M5: 1,625,530 km (0.117 R)
• M6: 1,974,393 km (0.064 R)
• M7: 2,586,098 km (0.111 R)
• M8: 3,828,359 km (0.069 R)
• M9: 4,196,669 km (0.1 R)
• M10: 5,187,755 km (0.116 R)
• M11: 5,693,246 km (0.071 R)
• M12: 6,192,903 km (0.044 R)
• M13: 6,843,055 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.2

Radius: 12.3

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.52 AU - 4.08 AU

Year: 3812 Days

Day: 11.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 73,147,791 km

• M1: 153,188 km (0.081 R)
• M2: 543,938 km (0.051 R)
• M3: 938,727 km (0.057 R)
• M4: 1,587,682 km (0.088 R)
• M5: 2,128,030 km (0.028 R)
• M6: 3,475,009 km (0.062 R)
• M7: 3,926,645 km (0.093 R)
• M8: 4,311,859 km (0.11 R)
• M9: 4,925,959 km (0.083 R)
• M10: 5,399,735 km (0.088 R)
• M11: 6,606,242 km (0.05 R)
• M12: 7,154,219 km (0.069 R)
• M13: 9,156,287 km (0.086 R)
• M14: 12,345,265 km (0.1 R)
• M15: 16,210,276 km (0.119 R)
• M16: 16,626,008 km (0.103 R)
• M17: 19,738,392 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.4

Radius: 14

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.28 AU - 3.52 AU

Year: 3986 Days

Day: 9.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,147,791 km

• M1: 175,628 km (0.076 R)
• M2: 753,225 km (0.076 R)
• M3: 1,379,442 km (0.076 R)
• M4: 2,677,503 km (0.083 R)
• M5: 3,492,063 km (0.108 R)
• M6: 3,929,786 km (0.081 R)
• M7: 4,571,262 km (0.044 R)
• M8: 5,518,665 km (0.108 R)
• M9: 6,220,279 km (0.082 R)
• M10: 6,952,711 km (0.09 R)
• M11: 7,741,989 km (0.077 R)
• M12: 8,269,022 km (0.064 R)
• M13: 9,189,648 km (0.117 R)
• M14: 9,816,762 km (0.065 R)
• M15: 11,391,728 km (0.114 R)
• M16: 11,952,571 km (0.119 R)
• M17: 13,347,720 km (0.119 R)
• M18: 14,382,489 km (0.074 R)
• M19: 14,943,331 km (0.108 R)
• M20: 15,910,332 km (0.117 R)
• M21: 16,561,083 km (0.067 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 675.6

Radius: 5.6

Gravity: 21.54 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 6.61 AU - 8.55 AU

Year: 13269 Days

Day: 23.8 Hours

Environment

Temp: -230 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 73,147,791 km

• M1: 70,610 km (0.109 R)
• M2: 252,372 km (0.115 R)
• M3: 742,753 km (0.073 R)
• M4: 1,001,558 km (0.102 R)
• M5: 1,253,331 km (0.098 R)
• M6: 1,502,262 km (0.092 R)
• M7: 2,271,943 km (0.094 R)
• M8: 2,709,965 km (0.078 R)
• M9: 3,808,014 km (0.052 R)
• M10: 4,871,954 km (0.105 R)
• M11: 5,209,147 km (0.093 R)
• M12: 5,525,846 km (0.088 R)
• M13: 8,881,326 km (0.03 R)
• M14: 9,695,887 km (0.102 R)
• M15: 10,013,782 km (0.037 R)
• M16: 11,123,798 km (0.071 R)
• M17: 15,510,756 km (0.039 R)
• M18: 17,376,690 km (0.099 R)
• M19: 19,138,205 km (0.118 R)
• M20: 21,280,447 km (0.104 R)
• M21: 23,199,189 km (0.098 R)
• M22: 24,346,006 km (0.068 R)
• M23: 27,587,792 km (0.077 R)
• M24: 29,864,821 km (0.057 R)
• M25: 31,335,518 km (0.107 R)
• M26: 35,159,988 km (0.085 R)
• M27: 35,784,259 km (0.03 R)
• M28: 36,926,738 km (0.104 R)
• M29: 46,955,331 km (0.103 R)
• M30: 48,323,703 km (0.054 R)
• M31: 50,189,487 km (0.109 R)
• M32: 53,733,610 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 570.8

Radius: 7.1

Gravity: 11.32 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 8.83 AU - 11.53 AU

Year: 20652 Days

Day: 20.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,147,791 km

• M1: 90,058 km (0.114 R)
• M2: 521,498 km (0.095 R)
• M3: 824,583 km (0.069 R)
• M4: 1,243,607 km (0.067 R)
• M5: 1,657,993 km (0.095 R)
• M6: 2,080,757 km (0.08 R)
• M7: 3,088,448 km (0.095 R)
• M8: 4,694,381 km (0.048 R)
• M9: 10,660,195 km (0.089 R)
• M10: 11,213,258 km (0.038 R)
• M11: 23,468,316 km (0.119 R)
• M12: 25,471,281 km (0.115 R)
• M13: 27,929,623 km (0.105 R)
• M14: 28,979,501 km (0.103 R)
• M15: 33,312,603 km (0.094 R)
• M16: 40,518,583 km (0.108 R)
• M17: 44,955,955 km (0.064 R)
• M18: 47,373,457 km (0.095 R)
• M19: 55,325,481 km (0.099 R)
• M20: 65,334,476 km (0.079 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 17,579 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit