🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.5

Radius: 10

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1 AU - 1.38 AU

Year: 896 Days

Day: 13.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 55,315,428 km

• M1: 124,914 km (0.078 R)
• M2: 452,234 km (0.046 R)
• M3: 1,171,501 km (0.094 R)
• M4: 1,566,589 km (0.09 R)
• M5: 1,956,740 km (0.115 R)
• M6: 2,367,536 km (0.08 R)
• M7: 3,231,613 km (0.073 R)
• M8: 3,700,303 km (0.087 R)
• M9: 4,123,067 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.8

Radius: 11.3

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.48 AU - 2.04 AU

Year: 1612 Days

Day: 5 Hours

Environment

Temp: -196 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 55,315,428 km

• M1: 140,772 km (0.065 R)
• M2: 596,896 km (0.075 R)
• M3: 956,678 km (0.114 R)
• M4: 1,370,316 km (0.077 R)
• M5: 1,923,230 km (0.104 R)
• M6: 2,284,808 km (0.092 R)
• M7: 2,789,402 km (0.079 R)
• M8: 3,452,120 km (0.073 R)
• M9: 4,071,605 km (0.108 R)
• M10: 4,553,460 km (0.055 R)
• M11: 5,338,101 km (0.092 R)
• M12: 6,317,967 km (0.103 R)
• M13: 7,270,157 km (0.045 R)
• M14: 8,658,874 km (0.044 R)
• M15: 9,317,255 km (0.048 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.4

Radius: 9.5

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 3.12 AU - 3.58 AU

Year: 4232 Days

Day: 14.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 55,315,428 km

• M1: 118,182 km (0.106 R)
• M2: 414,237 km (0.051 R)
• M3: 724,802 km (0.077 R)
• M4: 1,138,889 km (0.044 R)
• M5: 2,502,324 km (0.106 R)
• M6: 3,121,509 km (0.06 R)
• M7: 3,582,271 km (0.092 R)
• M8: 4,088,061 km (0.053 R)
• M9: 4,413,885 km (0.044 R)
• M10: 4,899,181 km (0.03 R)
• M11: 6,630,776 km (0.106 R)
• M12: 7,205,980 km (0.11 R)
• M13: 7,553,944 km (0.088 R)
• M14: 7,979,700 km (0.102 R)
• M15: 8,772,120 km (0.117 R)
• M16: 9,205,954 km (0.068 R)
• M17: 9,578,303 km (0.065 R)
• M18: 10,838,216 km (0.101 R)
• M19: 12,205,092 km (0.1 R)
• M20: 13,350,413 km (0.118 R)
• M21: 13,731,738 km (0.101 R)
• M22: 15,590,192 km (0.105 R)
• M23: 15,959,849 km (0.068 R)
• M24: 16,881,970 km (0.116 R)
• M25: 20,046,863 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.9

Radius: 9.4

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 4.18 AU - 4.24 AU

Year: 5963 Days

Day: 7.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 55,315,428 km

• M1: 116,836 km (0.103 R)
• M2: 684,709 km (0.065 R)
• M3: 1,265,448 km (0.078 R)
• M4: 1,829,582 km (0.11 R)
• M5: 2,298,272 km (0.103 R)
• M6: 2,739,735 km (0.071 R)
• M7: 3,217,850 km (0.074 R)
• M8: 3,794,101 km (0.101 R)
• M9: 4,510,675 km (0.072 R)
• M10: 5,232,934 km (0.101 R)
• M11: 6,365,090 km (0.1 R)
• M12: 7,444,289 km (0.091 R)
• M13: 10,301,160 km (0.099 R)
• M14: 11,048,252 km (0.069 R)
• M15: 11,504,226 km (0.074 R)
• M16: 13,352,807 km (0.099 R)
• M17: 15,845,406 km (0.084 R)
• M18: 16,250,218 km (0.1 R)
• M19: 16,721,152 km (0.065 R)
• M20: 17,322,685 km (0.085 R)
• M21: 18,569,135 km (0.036 R)
• M22: 20,277,393 km (0.092 R)
• M23: 22,959,084 km (0.057 R)
• M24: 24,384,752 km (0.103 R)
• M25: 24,924,501 km (0.104 R)
• M26: 25,236,562 km (0.05 R)
• M27: 27,660,646 km (0.096 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 240.2

Radius: 7.3

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 5.95 AU - 6.09 AU

Year: 10195 Days

Day: 16.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 55,315,428 km

• M1: 101,128 km (0.089 R)
• M2: 351,854 km (0.09 R)
• M3: 1,088,624 km (0.102 R)
• M4: 3,079,771 km (0.078 R)
• M5: 3,704,492 km (0.066 R)
• M6: 4,157,774 km (0.064 R)
• M7: 4,809,721 km (0.094 R)
• M8: 5,089,020 km (0.059 R)
• M9: 8,834,502 km (0.118 R)
• M10: 9,296,909 km (0.102 R)
• M11: 12,005,828 km (0.092 R)
• M12: 12,261,490 km (0.073 R)
• M13: 19,057,572 km (0.066 R)
• M14: 21,360,033 km (0.1 R)
• M15: 21,735,823 km (0.062 R)
• M16: 22,039,656 km (0.052 R)
• M17: 25,402,616 km (0.118 R)
• M18: 30,587,828 km (0.113 R)
• M19: 34,239,811 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 393.5

Radius: 5

Gravity: 15.74 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 6.72 AU - 9.78 AU

Year: 16357 Days

Day: 21.8 Hours

Environment

Temp: -230 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 55,315,428 km

• M1: 62,382 km (0.062 R)
• M2: 368,609 km (0.103 R)
• M3: 642,523 km (0.071 R)
• M4: 816,505 km (0.037 R)
• M5: 1,161,927 km (0.064 R)
• M6: 1,327,831 km (0.119 R)
• M7: 1,676,543 km (0.031 R)
• M8: 1,889,720 km (0.114 R)
• M9: 2,158,099 km (0.105 R)
• M10: 2,390,724 km (0.095 R)
• M11: 2,640,103 km (0.029 R)
• M12: 3,624,906 km (0.085 R)
• M13: 5,198,526 km (0.089 R)
• M14: 5,689,656 km (0.068 R)
• M15: 6,058,863 km (0.099 R)
• M16: 6,326,793 km (0.055 R)
• M17: 6,483,422 km (0.081 R)
• M18: 8,714,375 km (0.072 R)
• M19: 9,974,887 km (0.096 R)
• M20: 10,621,299 km (0.096 R)
• M21: 12,851,953 km (0.095 R)
• M22: 13,878,045 km (0.099 R)
• M23: 15,166,232 km (0.11 R)
• M24: 17,282,743 km (0.05 R)
• M25: 20,174,021 km (0.089 R)
• M26: 21,030,917 km (0.098 R)
• M27: 22,180,876 km (0.074 R)
• M28: 27,097,859 km (0.055 R)
• M29: 27,929,623 km (0.059 R)
• M30: 33,755,563 km (0.101 R)
• M31: 40,745,972 km (0.054 R)
• M32: 45,516,648 km (0.087 R)
• M33: 46,987,494 km (0.103 R)
• M34: 50,959,617 km (0.119 R)
• M35: 51,590,022 km (0.11 R)
• M36: 51,907,020 km (0.1 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 16,083 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit