🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.12 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.7

Radius: 11.6

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.72 AU - 2.74 AU

Year: 2299 Days

Day: 8.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 177.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 46,542,016 km

• M1: 144,362 km (0.071 R)
• M2: 638,933 km (0.116 R)
• M3: 1,950,906 km (0.098 R)
• M4: 3,147,689 km (0.12 R)
• M5: 4,803,588 km (0.07 R)
• M6: 5,284,395 km (0.107 R)
• M7: 6,216,240 km (0.054 R)
• M8: 7,888,894 km (0.108 R)
• M9: 9,809,282 km (0.088 R)
• M10: 12,995,866 km (0.115 R)
• M11: 14,151,809 km (0.079 R)
• M12: 14,823,055 km (0.08 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.3

Radius: 10.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.56 AU - 2.92 AU

Year: 3131 Days

Day: 9.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 46,542,016 km

• M1: 129,402 km (0.119 R)
• M2: 489,634 km (0.086 R)
• M3: 1,003,054 km (0.078 R)
• M4: 1,455,886 km (0.088 R)
• M5: 2,540,920 km (0.106 R)
• M6: 3,051,647 km (0.06 R)
• M7: 3,424,594 km (0.076 R)
• M8: 4,432,286 km (0.077 R)
• M9: 6,431,512 km (0.101 R)
• M10: 7,048,453 km (0.082 R)
• M11: 7,654,325 km (0.117 R)
• M12: 10,127,028 km (0.037 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.8

Radius: 15

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.45 AU - 3.31 AU

Year: 3374 Days

Day: 10.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 46,542,016 km

• M1: 186,698 km (0.113 R)
• M2: 980,315 km (0.049 R)
• M3: 1,669,662 km (0.087 R)
• M4: 3,200,796 km (0.093 R)
• M5: 3,816,391 km (0.104 R)
• M6: 4,597,591 km (0.108 R)
• M7: 6,100,302 km (0.063 R)
• M8: 6,994,299 km (0.117 R)
• M9: 7,596,430 km (0.118 R)
• M10: 8,598,138 km (0.106 R)
• M11: 9,113,801 km (0.096 R)
• M12: 10,245,210 km (0.06 R)
• M13: 12,654,933 km (0.11 R)
• M14: 17,458,670 km (0.09 R)
• M15: 18,231,941 km (0.032 R)
• M16: 19,610,635 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100

Radius: 12.4

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.44 AU - 5.68 AU

Year: 6721 Days

Day: 11.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 46,542,016 km

• M1: 183,407 km (0.117 R)
• M2: 710,141 km (0.026 R)
• M3: 1,175,390 km (0.075 R)
• M4: 1,768,546 km (0.11 R)
• M5: 3,096,078 km (0.117 R)
• M6: 3,787,519 km (0.109 R)
• M7: 4,387,556 km (0.062 R)
• M8: 7,088,695 km (0.05 R)
• M9: 9,166,460 km (0.068 R)
• M10: 13,561,496 km (0.075 R)
• M11: 15,114,322 km (0.083 R)
• M12: 15,607,396 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.9

Radius: 9.9

Gravity: 9.11 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 4.3 AU - 5.4 AU

Year: 7373 Days

Day: 8.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 46,542,016 km

• M1: 191,336 km (0.109 R)
• M2: 546,631 km (0.061 R)
• M3: 915,988 km (0.089 R)
• M4: 1,918,892 km (0.093 R)
• M5: 3,235,054 km (0.096 R)
• M6: 3,852,594 km (0.087 R)
• M7: 4,546,878 km (0.114 R)
• M8: 5,228,595 km (0.075 R)
• M9: 5,578,056 km (0.067 R)
• M10: 8,308,217 km (0.108 R)
• M11: 8,741,303 km (0.065 R)
• M12: 9,937,936 km (0.109 R)
• M13: 11,663,248 km (0.027 R)
• M14: 12,041,881 km (0.109 R)
• M15: 12,372,941 km (0.065 R)
• M16: 13,111,206 km (0.114 R)
• M17: 16,226,432 km (0.119 R)
• M18: 18,827,341 km (0.028 R)
• M19: 20,655,876 km (0.114 R)
• M20: 24,398,366 km (0.052 R)
• M21: 27,988,116 km (0.057 R)
• M22: 28,667,739 km (0.097 R)
• M23: 30,161,025 km (0.055 R)
• M24: 31,705,623 km (0.09 R)
• M25: 33,194,122 km (0.085 R)
• M26: 34,951,598 km (0.113 R)
• M27: 35,288,043 km (0.119 R)
• M28: 35,626,434 km (0.082 R)
• M29: 36,195,354 km (0.113 R)
• M30: 38,532,073 km (0.052 R)
• M31: 40,349,238 km (0.085 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 597.3

Radius: 3.3

Gravity: 54.85 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 4.59 AU - 7.49 AU

Year: 10246 Days

Day: 17.7 Hours

Environment

Temp: -236 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 46,542,016 km

• M1: 78,389 km (0.081 R)
• M2: 321,336 km (0.116 R)
• M3: 529,427 km (0.116 R)
• M4: 1,247,048 km (0.107 R)
• M5: 1,399,638 km (0.085 R)
• M6: 1,773,632 km (0.093 R)
• M7: 2,377,409 km (0.118 R)
• M8: 3,153,074 km (0.103 R)
• M9: 4,166,450 km (0.051 R)
• M10: 4,777,109 km (0.118 R)
• M11: 5,749,645 km (0.056 R)
• M12: 5,853,615 km (0.105 R)
• M13: 6,029,841 km (0.117 R)
• M14: 6,617,312 km (0.085 R)
• M15: 7,527,166 km (0.116 R)
• M16: 7,693,519 km (0.1 R)
• M17: 9,737,774 km (0.111 R)
• M18: 10,135,555 km (0.116 R)
• M19: 13,108,364 km (0.077 R)
• M20: 14,026,745 km (0.096 R)
• M21: 15,651,528 km (0.103 R)
• M22: 27,997,989 km (0.06 R)
• M23: 30,556,562 km (0.051 R)
• M24: 33,266,826 km (0.111 R)
• M25: 33,714,723 km (0.086 R)
• M26: 33,827,370 km (0.114 R)
• M27: 37,929,194 km (0.095 R)
• M28: 44,751,904 km (0.091 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 12,167 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit