🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.1

Radius: 12.7

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.74 AU - 1.02 AU

Year: 533 Days

Day: 7.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 67,331,796 km

• M1: 157,975 km (0.119 R)
• M2: 592,707 km (0.08 R)
• M3: 1,055,413 km (0.103 R)
• M4: 1,567,187 km (0.084 R)
• M5: 2,310,539 km (0.025 R)
• M6: 3,098,022 km (0.056 R)
• M7: 3,694,020 km (0.114 R)
• M8: 4,222,400 km (0.071 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.3

Radius: 8.5

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.22 AU - 2.28 AU

Year: 2179 Days

Day: 9.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 67,331,796 km

• M1: 105,766 km (0.077 R)
• M2: 445,502 km (0.053 R)
• M3: 913,145 km (0.093 R)
• M4: 2,747,215 km (0.1 R)
• M5: 3,363,110 km (0.106 R)
• M6: 3,727,530 km (0.114 R)
• M7: 4,034,505 km (0.106 R)
• M8: 4,358,384 km (0.115 R)
• M9: 4,662,966 km (0.114 R)
• M10: 5,456,433 km (0.101 R)
• M11: 5,789,438 km (0.114 R)
• M12: 6,135,906 km (0.1 R)
• M13: 6,404,883 km (0.082 R)
• M14: 6,990,708 km (0.085 R)
• M15: 9,252,180 km (0.106 R)
• M16: 10,596,167 km (0.052 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.3

Radius: 13.5

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.36 AU - 2.72 AU

Year: 2614 Days

Day: 10.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 105.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 67,331,796 km

• M1: 168,597 km (0.104 R)
• M2: 762,949 km (0.115 R)
• M3: 1,419,085 km (0.069 R)
• M4: 2,048,444 km (0.102 R)
• M5: 2,732,106 km (0.096 R)
• M6: 3,349,347 km (0.035 R)
• M7: 4,823,933 km (0.089 R)
• M8: 5,992,592 km (0.077 R)
• M9: 8,948,346 km (0.076 R)
• M10: 10,281,712 km (0.102 R)
• M11: 11,743,582 km (0.053 R)
• M12: 12,725,094 km (0.089 R)
• M13: 13,339,941 km (0.09 R)
• M14: 14,147,022 km (0.085 R)

Asteroid Belt

Center: 2.83 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 733

Radius: 8.6

Gravity: 9.91 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.88 AU - 3.34 AU

Year: 3541 Days

Day: 9.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 67,331,796 km

• M1: 110,403 km (0.107 R)
• M2: 666,608 km (0.059 R)
• M3: 1,058,854 km (0.079 R)
• M4: 1,364,781 km (0.109 R)
• M5: 1,635,703 km (0.115 R)
• M6: 1,917,097 km (0.035 R)
• M7: 2,274,636 km (0.079 R)
• M8: 2,742,129 km (0.113 R)
• M9: 3,070,347 km (0.077 R)
• M10: 3,848,405 km (0.107 R)
• M11: 5,571,324 km (0.086 R)
• M12: 6,693,757 km (0.093 R)
• M13: 7,195,358 km (0.108 R)
• M14: 8,415,927 km (0.091 R)
• M15: 10,455,994 km (0.097 R)
• M16: 10,832,531 km (0.09 R)
• M17: 13,091,758 km (0.031 R)
• M18: 13,677,434 km (0.1 R)
• M19: 15,593,633 km (0.073 R)
• M20: 18,037,614 km (0.106 R)
• M21: 18,458,432 km (0.08 R)
• M22: 19,823,363 km (0.11 R)
• M23: 21,254,417 km (0.075 R)
• M24: 21,723,705 km (0.099 R)
• M25: 23,385,887 km (0.104 R)
• M26: 24,175,315 km (0.053 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.6

Radius: 9.2

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.4 AU - 3.94 AU

Year: 3644 Days

Day: 14.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 67,331,796 km

• M1: 138,378 km (0.117 R)
• M2: 812,616 km (0.094 R)
• M3: 2,510,402 km (0.078 R)
• M4: 2,974,305 km (0.116 R)
• M5: 4,019,096 km (0.05 R)
• M6: 6,105,239 km (0.087 R)
• M7: 6,788,003 km (0.087 R)
• M8: 8,395,881 km (0.11 R)
• M9: 10,593,324 km (0.079 R)
• M10: 11,243,626 km (0.051 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 805.2

Radius: 6.5

Gravity: 19.06 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 6.32 AU - 10.22 AU

Year: 15356 Days

Day: 23.8 Hours

Environment

Temp: -230 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 67,331,796 km

• M1: 97,687 km (0.049 R)
• M2: 549,473 km (0.092 R)
• M3: 857,196 km (0.096 R)
• M4: 1,119,142 km (0.095 R)
• M5: 1,449,155 km (0.102 R)
• M6: 2,162,886 km (0.08 R)
• M7: 2,389,377 km (0.079 R)
• M8: 2,771,001 km (0.099 R)
• M9: 4,715,774 km (0.09 R)
• M10: 6,047,045 km (0.12 R)
• M11: 11,453,811 km (0.088 R)
• M12: 14,318,461 km (0.119 R)
• M13: 14,607,035 km (0.108 R)
• M14: 14,899,499 km (0.097 R)
• M15: 16,186,340 km (0.103 R)
• M16: 16,896,780 km (0.118 R)
• M17: 17,545,437 km (0.104 R)
• M18: 17,876,048 km (0.099 R)
• M19: 18,720,678 km (0.103 R)
• M20: 20,855,738 km (0.068 R)
• M21: 23,545,658 km (0.079 R)
• M22: 25,077,689 km (0.1 R)
• M23: 31,994,945 km (0.097 R)
• M24: 35,425,075 km (0.036 R)
• M25: 36,086,148 km (0.067 R)
• M26: 41,090,496 km (0.113 R)
• M27: 54,349,355 km (0.118 R)
• M28: 55,760,362 km (0.096 R)
• M29: 57,376,767 km (0.083 R)
• M30: 59,024,139 km (0.111 R)
• M31: 59,766,294 km (0.118 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: 491 - 14,814 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit