🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.6

Radius: 14

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.66 AU - 0.82 AU

Year: 411 Days

Day: 7.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 49,014,578 km

• M1: 174,132 km (0.106 R)
• M2: 629,957 km (0.101 R)
• M3: 1,728,454 km (0.09 R)
• M4: 2,310,689 km (0.045 R)
• M5: 2,993,753 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.2

Radius: 12.3

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.04 AU - 1.56 AU

Year: 957 Days

Day: 10.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 49,014,578 km

• M1: 153,039 km (0.089 R)
• M2: 546,780 km (0.094 R)
• M3: 1,210,097 km (0.03 R)
• M4: 1,760,767 km (0.069 R)
• M5: 2,417,651 km (0.118 R)
• M6: 2,973,407 km (0.108 R)
• M7: 3,552,800 km (0.09 R)
• M8: 4,007,278 km (0.069 R)
• M9: 4,571,711 km (0.085 R)
• M10: 5,015,119 km (0.079 R)
• M11: 5,903,282 km (0.078 R)
• M12: 6,295,826 km (0.032 R)
• M13: 6,893,619 km (0.047 R)
• M14: 7,604,658 km (0.098 R)
• M15: 8,123,164 km (0.09 R)
• M16: 8,860,532 km (0.057 R)
• M17: 9,464,459 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.7

Radius: 13.2

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.15 AU - 3.23 AU

Year: 3679 Days

Day: 12.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 49,014,578 km

• M1: 164,258 km (0.114 R)
• M2: 721,660 km (0.096 R)
• M3: 1,221,616 km (0.097 R)
• M4: 2,045,601 km (0.111 R)
• M5: 2,660,449 km (0.066 R)
• M6: 3,286,067 km (0.091 R)
• M7: 4,113,941 km (0.106 R)
• M8: 4,716,671 km (0.119 R)
• M9: 5,611,416 km (0.118 R)
• M10: 6,127,828 km (0.089 R)
• M11: 6,855,472 km (0.048 R)
• M12: 7,640,113 km (0.085 R)
• M13: 9,019,106 km (0.116 R)
• M14: 9,653,251 km (0.114 R)
• M15: 10,558,169 km (0.097 R)
• M16: 12,356,036 km (0.088 R)
• M17: 13,566,582 km (0.105 R)
• M18: 14,500,073 km (0.065 R)
• M19: 15,060,018 km (0.109 R)
• M20: 17,161,868 km (0.115 R)
• M21: 19,514,145 km (0.073 R)
• M22: 20,386,001 km (0.041 R)
• M23: 21,024,485 km (0.058 R)
• M24: 21,742,255 km (0.118 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 337.7

Radius: 7.5

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 6.02 AU - 8.9 AU

Year: 13156 Days

Day: 21.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 49,014,578 km

• M1: 94,695 km (0.08 R)
• M2: 328,218 km (0.108 R)
• M3: 697,276 km (0.05 R)
• M4: 1,067,979 km (0.118 R)
• M5: 1,738,626 km (0.09 R)
• M6: 2,447,720 km (0.117 R)
• M7: 3,675,470 km (0.073 R)
• M8: 4,227,636 km (0.108 R)
• M9: 5,971,199 km (0.088 R)
• M10: 6,472,651 km (0.109 R)
• M11: 7,119,063 km (0.116 R)
• M12: 9,316,955 km (0.09 R)
• M13: 12,211,225 km (0.103 R)
• M14: 12,959,963 km (0.055 R)
• M15: 13,677,883 km (0.026 R)
• M16: 15,324,207 km (0.09 R)
• M17: 15,655,268 km (0.115 R)
• M18: 17,169,048 km (0.086 R)
• M19: 17,888,465 km (0.103 R)
• M20: 19,541,671 km (0.103 R)
• M21: 21,212,380 km (0.089 R)
• M22: 22,040,553 km (0.117 R)
• M23: 22,632,811 km (0.109 R)
• M24: 25,384,515 km (0.089 R)
• M25: 30,696,585 km (0.1 R)
• M26: 31,648,477 km (0.076 R)
• M27: 33,168,092 km (0.111 R)
• M28: 40,108,685 km (0.038 R)
• M29: 41,373,535 km (0.112 R)
• M30: 42,926,211 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 456

Radius: 5

Gravity: 18.24 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 7.7 AU - 10.82 AU

Year: 18194 Days

Day: 18.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 78.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 49,014,578 km

• M1: 62,233 km (0.034 R)
• M2: 276,756 km (0.094 R)
• M3: 531,372 km (0.108 R)
• M4: 1,678,189 km (0.065 R)
• M5: 3,117,320 km (0.06 R)
• M6: 5,120,885 km (0.087 R)
• M7: 7,851,345 km (0.091 R)
• M8: 8,231,174 km (0.092 R)
• M9: 8,874,594 km (0.05 R)
• M10: 10,600,056 km (0.057 R)
• M11: 12,409,891 km (0.104 R)
• M12: 13,589,171 km (0.088 R)
• M13: 16,017,294 km (0.089 R)
• M14: 20,621,767 km (0.101 R)
• M15: 21,161,965 km (0.074 R)
• M16: 21,619,286 km (0.089 R)
• M17: 22,839,257 km (0.092 R)
• M18: 23,127,083 km (0.067 R)
• M19: 24,804,524 km (0.076 R)
• M20: 25,210,682 km (0.088 R)
• M21: 27,200,782 km (0.094 R)
• M22: 29,975,524 km (0.071 R)
• M23: 31,136,254 km (0.057 R)
• M24: 40,954,212 km (0.116 R)
• M25: 41,950,384 km (0.111 R)
• M26: 44,735,598 km (0.063 R)
• M27: 62,188,583 km (0.075 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 164.1

Radius: 5.6

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 7.96 AU - 12.5 AU

Year: 21127 Days

Day: 17.7 Hours

Environment

Temp: -237 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 49,014,578 km

• M1: 69,713 km (0.081 R)
• M2: 289,472 km (0.081 R)
• M3: 680,820 km (0.117 R)
• M4: 1,011,730 km (0.089 R)
• M5: 1,472,043 km (0.11 R)
• M6: 1,673,402 km (0.07 R)
• M7: 2,150,170 km (0.117 R)
• M8: 2,469,262 km (0.055 R)
• M9: 2,950,668 km (0.092 R)
• M10: 3,442,995 km (0.108 R)
• M11: 4,896,189 km (0.057 R)
• M12: 5,584,638 km (0.114 R)
• M13: 5,828,034 km (0.114 R)
• M14: 7,031,399 km (0.118 R)
• M15: 7,776,696 km (0.069 R)
• M16: 8,302,083 km (0.082 R)
• M17: 8,482,349 km (0.065 R)
• M18: 8,757,609 km (0.107 R)
• M19: 10,694,752 km (0.031 R)
• M20: 12,134,182 km (0.065 R)
• M21: 13,081,586 km (0.112 R)
• M22: 13,325,879 km (0.116 R)
• M23: 14,724,619 km (0.099 R)
• M24: 15,324,058 km (0.103 R)
• M25: 15,732,610 km (0.106 R)
• M26: 15,939,653 km (0.077 R)
• M27: 18,338,305 km (0.113 R)
• M28: 25,697,473 km (0.103 R)
• M29: 26,468,202 km (0.105 R)
• M30: 27,155,155 km (0.088 R)
• M31: 31,418,994 km (0.055 R)
• M32: 35,159,090 km (0.104 R)
• M33: 36,589,545 km (0.117 R)
• M34: 40,722,485 km (0.107 R)
• M35: 41,243,684 km (0.101 R)
• M36: 43,780,266 km (0.11 R)
• M37: 47,130,360 km (0.087 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: 279 - 10,996 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit