🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883

Radius: 11.7

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.61 AU - 0.99 AU

Year: 477 Days

Day: 8.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 38,028,994 km

• M1: 145,559 km (0.038 R)
• M2: 591,660 km (0.078 R)
• M3: 970,142 km (0.107 R)
• M4: 1,462,918 km (0.069 R)
• M5: 2,007,304 km (0.118 R)
• M6: 2,479,286 km (0.111 R)
• M7: 2,922,993 km (0.083 R)
• M8: 3,345,457 km (0.031 R)
• M9: 3,986,334 km (0.104 R)
• M10: 4,961,264 km (0.074 R)
• M11: 5,496,525 km (0.115 R)
• M12: 6,663,239 km (0.043 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.8

Radius: 9.5

Gravity: 9.63 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.75 AU - 0.99 AU

Year: 541 Days

Day: 12.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 38,028,994 km

• M1: 118,182 km (0.051 R)
• M2: 518,955 km (0.086 R)
• M3: 829,221 km (0.079 R)
• M4: 1,181,225 km (0.039 R)
• M5: 1,588,131 km (0.118 R)
• M6: 1,944,772 km (0.043 R)
• M7: 2,602,255 km (0.095 R)
• M8: 3,187,631 km (0.096 R)
• M9: 3,943,101 km (0.096 R)
• M10: 4,310,064 km (0.116 R)
• M11: 5,198,825 km (0.08 R)
• M12: 5,843,592 km (0.117 R)
• M13: 6,662,192 km (0.112 R)
• M14: 7,227,522 km (0.044 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.2

Radius: 12.5

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.85 AU - 1.31 AU

Year: 748 Days

Day: 7.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 38,028,994 km

• M1: 157,527 km (0.09 R)
• M2: 884,871 km (0.059 R)
• M3: 1,280,857 km (0.074 R)
• M4: 1,807,741 km (0.114 R)
• M5: 2,293,335 km (0.105 R)
• M6: 3,438,507 km (0.101 R)
• M7: 4,552,562 km (0.113 R)
• M8: 5,335,857 km (0.102 R)
• M9: 6,910,225 km (0.103 R)
• M10: 7,642,806 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304

Radius: 13.3

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.58 AU - 1.82 AU

Year: 1478 Days

Day: 11.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 38,028,994 km

• M1: 166,054 km (0.09 R)
• M2: 630,705 km (0.063 R)
• M3: 1,051,523 km (0.111 R)
• M4: 1,865,934 km (0.116 R)
• M5: 2,326,546 km (0.057 R)
• M6: 3,327,206 km (0.118 R)
• M7: 3,779,740 km (0.065 R)
• M8: 4,223,746 km (0.063 R)
• M9: 4,720,411 km (0.096 R)
• M10: 5,256,271 km (0.097 R)
• M11: 5,873,661 km (0.057 R)
• M12: 6,516,782 km (0.115 R)
• M13: 7,018,085 km (0.104 R)
• M14: 7,995,557 km (0.12 R)
• M15: 8,544,133 km (0.068 R)
• M16: 9,514,275 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 758.7

Radius: 6.1

Gravity: 20.39 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 5.69 AU - 5.95 AU

Year: 9363 Days

Day: 23.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 38,028,994 km

• M1: 75,846 km (0.098 R)
• M2: 502,350 km (0.061 R)
• M3: 947,852 km (0.096 R)
• M4: 1,394,103 km (0.106 R)
• M5: 1,628,672 km (0.086 R)
• M6: 2,142,690 km (0.116 R)
• M7: 3,637,173 km (0.057 R)
• M8: 5,027,386 km (0.096 R)
• M9: 6,035,077 km (0.093 R)
• M10: 6,511,098 km (0.1 R)
• M11: 7,917,168 km (0.096 R)
• M12: 8,309,264 km (0.105 R)
• M13: 9,466,254 km (0.119 R)
• M14: 11,098,816 km (0.031 R)
• M15: 12,152,433 km (0.106 R)
• M16: 16,539,989 km (0.115 R)
• M17: 16,893,938 km (0.109 R)
• M18: 21,374,993 km (0.078 R)
• M19: 22,391,660 km (0.075 R)
• M20: 23,440,341 km (0.1 R)
• M21: 24,981,348 km (0.1 R)
• M22: 25,447,196 km (0.026 R)
• M23: 26,300,203 km (0.091 R)
• M24: 34,737,523 km (0.111 R)
• M25: 37,947,893 km (0.101 R)
• M26: 41,221,095 km (0.097 R)
• M27: 43,728,804 km (0.074 R)
• M28: 44,405,136 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 206.1

Radius: 4.7

Gravity: 9.33 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 5.45 AU - 8.95 AU

Year: 12883 Days

Day: 18.2 Hours

Environment

Temp: -237 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 38,028,994 km

• M1: 62,382 km (0.097 R)
• M2: 327,171 km (0.087 R)
• M3: 616,792 km (0.047 R)
• M4: 1,200,673 km (0.043 R)
• M5: 1,498,821 km (0.101 R)
• M6: 1,966,165 km (0.048 R)
• M7: 2,310,838 km (0.106 R)
• M8: 2,488,561 km (0.097 R)
• M9: 3,564,917 km (0.097 R)
• M10: 3,778,543 km (0.101 R)
• M11: 4,051,260 km (0.085 R)
• M12: 4,417,176 km (0.071 R)
• M13: 5,938,287 km (0.109 R)
• M14: 6,272,938 km (0.12 R)
• M15: 7,582,518 km (0.089 R)
• M16: 8,016,501 km (0.109 R)
• M17: 8,383,764 km (0.028 R)
• M18: 8,592,602 km (0.071 R)
• M19: 12,209,580 km (0.109 R)
• M20: 13,082,334 km (0.11 R)
• M21: 15,135,265 km (0.114 R)
• M22: 16,792,511 km (0.117 R)
• M23: 17,733,182 km (0.083 R)
• M24: 18,286,096 km (0.118 R)
• M25: 18,921,887 km (0.074 R)
• M26: 21,691,093 km (0.089 R)
• M27: 22,403,328 km (0.078 R)
• M28: 29,529,273 km (0.077 R)
• M29: 32,716,306 km (0.113 R)
• M30: 33,862,824 km (0.066 R)
• M31: 34,179,972 km (0.072 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: 496 - 19,391 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit