🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.64 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.8

Radius: 8.7

Gravity: 11.11 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.17 AU - 1.39 AU

Year: 982 Days

Day: 7.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 38,912,379 km

• M1: 108,907 km (0.066 R)
• M2: 397,332 km (0.075 R)
• M3: 701,764 km (0.045 R)
• M4: 998,566 km (0.035 R)
• M5: 1,526,347 km (0.112 R)
• M6: 2,612,128 km (0.1 R)
• M7: 4,095,391 km (0.032 R)
• M8: 4,708,294 km (0.105 R)
• M9: 6,405,781 km (0.106 R)
• M10: 7,182,343 km (0.112 R)
• M11: 7,915,373 km (0.07 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.7

Radius: 10.9

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.17 AU - 4.43 AU

Year: 5024 Days

Day: 10.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 38,912,379 km

• M1: 136,134 km (0.107 R)
• M2: 506,688 km (0.109 R)
• M3: 845,826 km (0.115 R)
• M4: 1,197,082 km (0.044 R)
• M5: 1,684,921 km (0.107 R)
• M6: 3,771,961 km (0.089 R)
• M7: 5,067,628 km (0.083 R)
• M8: 5,817,412 km (0.056 R)
• M9: 7,572,046 km (0.102 R)
• M10: 11,074,581 km (0.062 R)
• M11: 12,826,073 km (0.082 R)
• M12: 18,094,760 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.5

Radius: 14.4

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 3.38 AU - 4.58 AU

Year: 5385 Days

Day: 8.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 38,912,379 km

• M1: 179,069 km (0.1 R)
• M2: 965,056 km (0.092 R)
• M3: 1,684,322 km (0.115 R)
• M4: 2,168,272 km (0.099 R)
• M5: 2,695,604 km (0.053 R)
• M6: 3,212,913 km (0.063 R)
• M7: 4,498,857 km (0.106 R)
• M8: 4,970,988 km (0.117 R)
• M9: 5,957,735 km (0.097 R)
• M10: 6,812,537 km (0.113 R)
• M11: 9,669,558 km (0.082 R)
• M12: 13,297,904 km (0.097 R)
• M13: 15,084,552 km (0.088 R)
• M14: 15,695,509 km (0.099 R)
• M15: 16,380,817 km (0.102 R)
• M16: 18,306,142 km (0.044 R)
• M17: 18,873,866 km (0.061 R)
• M18: 19,518,483 km (0.102 R)
• M19: 21,125,613 km (0.1 R)
• M20: 22,316,262 km (0.116 R)
• M21: 25,216,516 km (0.053 R)
• M22: 27,284,258 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.1

Radius: 9.7

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.34 AU - 4.66 AU

Year: 5426 Days

Day: 12.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 38,912,379 km

• M1: 122,221 km (0.049 R)
• M2: 436,975 km (0.066 R)
• M3: 790,176 km (0.072 R)
• M4: 1,109,119 km (0.104 R)
• M5: 1,515,726 km (0.101 R)
• M6: 2,021,067 km (0.104 R)
• M7: 2,433,209 km (0.042 R)
• M8: 3,276,193 km (0.102 R)
• M9: 4,989,239 km (0.077 R)
• M10: 6,225,815 km (0.092 R)
• M11: 6,947,026 km (0.094 R)
• M12: 7,891,437 km (0.063 R)
• M13: 8,956,125 km (0.091 R)
• M14: 10,562,507 km (0.109 R)
• M15: 13,489,838 km (0.079 R)
• M16: 13,884,029 km (0.104 R)
• M17: 14,387,575 km (0.058 R)
• M18: 16,026,121 km (0.111 R)
• M19: 17,609,913 km (0.047 R)
• M20: 18,021,607 km (0.112 R)
• M21: 19,670,175 km (0.026 R)
• M22: 20,177,462 km (0.096 R)
• M23: 22,362,339 km (0.07 R)
• M24: 22,845,390 km (0.118 R)
• M25: 23,760,779 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25

Radius: 13.6

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.79 AU - 4.39 AU

Year: 5610 Days

Day: 11.1 Hours

Environment

Temp: -228 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 38,912,379 km

• M1: 169,195 km (0.09 R)
• M2: 704,008 km (0.094 R)
• M3: 1,515,875 km (0.066 R)
• M4: 2,856,571 km (0.113 R)
• M5: 4,553,460 km (0.082 R)
• M6: 7,523,576 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.1

Radius: 13

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 4.45 AU - 4.53 AU

Year: 6453 Days

Day: 6.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 38,912,379 km

• M1: 167,101 km (0.112 R)
• M2: 609,013 km (0.025 R)
• M3: 1,176,886 km (0.059 R)
• M4: 2,851,934 km (0.09 R)
• M5: 3,440,153 km (0.083 R)
• M6: 4,133,688 km (0.111 R)
• M7: 5,302,048 km (0.086 R)
• M8: 8,079,781 km (0.085 R)
• M9: 10,705,672 km (0.109 R)
• M10: 11,868,646 km (0.103 R)
• M11: 13,114,348 km (0.066 R)
• M12: 14,989,856 km (0.113 R)
• M13: 15,928,134 km (0.078 R)
• M14: 16,905,158 km (0.118 R)
• M15: 17,646,714 km (0.113 R)
• M16: 20,151,282 km (0.07 R)
• M17: 21,762,900 km (0.108 R)
• M18: 22,318,806 km (0.099 R)
• M19: 26,749,595 km (0.038 R)
• M20: 29,170,986 km (0.081 R)
• M21: 29,847,019 km (0.086 R)
• M22: 31,431,709 km (0.112 R)
• M23: 33,490,625 km (0.092 R)
• M24: 34,984,360 km (0.082 R)
• M25: 36,745,276 km (0.052 R)
• M26: 38,912,351 km (0.111 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 15,106 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit