🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.9

Radius: 11.9

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.5 AU - 0.66 AU

Year: 295 Days

Day: 13.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 33,961,789 km

• M1: 147,952 km (0.079 R)
• M2: 551,717 km (0.057 R)
• M3: 950,246 km (0.108 R)
• M4: 1,353,711 km (0.102 R)
• M5: 1,985,613 km (0.105 R)
• M6: 2,632,324 km (0.095 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.7

Radius: 8.8

Gravity: 7.25 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.88 AU - 5.46 AU

Year: 6730 Days

Day: 12.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 33,961,789 km

• M1: 109,655 km (0.099 R)
• M2: 465,249 km (0.063 R)
• M3: 741,407 km (0.111 R)
• M4: 1,793,230 km (0.096 R)
• M5: 2,100,055 km (0.076 R)
• M6: 2,672,117 km (0.074 R)
• M7: 3,607,403 km (0.081 R)
• M8: 4,480,307 km (0.104 R)
• M9: 5,547,538 km (0.045 R)
• M10: 6,915,012 km (0.111 R)
• M11: 7,199,098 km (0.03 R)
• M12: 8,215,765 km (0.082 R)
• M13: 8,944,905 km (0.101 R)
• M14: 9,454,585 km (0.043 R)
• M15: 9,804,944 km (0.054 R)
• M16: 11,788,911 km (0.116 R)
• M17: 12,558,292 km (0.057 R)
• M18: 12,875,141 km (0.082 R)
• M19: 13,360,586 km (0.113 R)
• M20: 14,310,682 km (0.088 R)
• M21: 16,723,247 km (0.116 R)
• M22: 19,254,592 km (0.114 R)
• M23: 28,092,835 km (0.063 R)
• M24: 29,093,196 km (0.082 R)
• M25: 33,031,808 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.2

Radius: 11.5

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.14 AU - 6.46 AU

Year: 8137 Days

Day: 14.8 Hours

Environment

Temp: -235 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 33,961,789 km

• M1: 143,464 km (0.078 R)
• M2: 690,544 km (0.051 R)
• M3: 1,089,222 km (0.06 R)
• M4: 1,453,194 km (0.107 R)
• M5: 2,084,946 km (0.119 R)
• M6: 2,913,119 km (0.063 R)
• M7: 3,517,046 km (0.036 R)
• M8: 4,229,132 km (0.11 R)
• M9: 4,860,285 km (0.115 R)
• M10: 5,521,807 km (0.11 R)
• M11: 6,414,757 km (0.099 R)
• M12: 7,024,817 km (0.111 R)
• M13: 7,401,504 km (0.09 R)
• M14: 8,486,538 km (0.088 R)
• M15: 9,583,090 km (0.094 R)
• M16: 10,477,835 km (0.071 R)
• M17: 11,686,586 km (0.032 R)
• M18: 15,174,909 km (0.06 R)
• M19: 16,128,745 km (0.111 R)
• M20: 20,652,136 km (0.119 R)
• M21: 21,193,231 km (0.065 R)
• M22: 25,424,906 km (0.06 R)
• M23: 26,046,635 km (0.118 R)
• M24: 29,893,395 km (0.089 R)
• M25: 30,386,918 km (0.092 R)
• M26: 30,785,746 km (0.119 R)
• M27: 33,147,148 km (0.031 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 696.6

Radius: 4.2

Gravity: 39.49 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 6.38 AU - 7.8 AU

Year: 12589 Days

Day: 22.7 Hours

Environment

Temp: -237 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 33,961,789 km

• M1: 52,210 km (0.119 R)
• M2: 203,004 km (0.099 R)
• M3: 374,294 km (0.066 R)
• M4: 528,828 km (0.112 R)
• M5: 847,921 km (0.066 R)
• M6: 1,311,375 km (0.062 R)
• M7: 1,692,700 km (0.032 R)
• M8: 1,823,897 km (0.044 R)
• M9: 2,163,036 km (0.069 R)
• M10: 4,065,322 km (0.049 R)
• M11: 5,202,864 km (0.047 R)
• M12: 6,418,197 km (0.062 R)
• M13: 6,577,370 km (0.118 R)
• M14: 7,856,132 km (0.12 R)
• M15: 8,130,495 km (0.054 R)
• M16: 9,091,362 km (0.119 R)
• M17: 9,807,337 km (0.079 R)
• M18: 10,615,315 km (0.072 R)
• M19: 12,059,084 km (0.034 R)
• M20: 13,176,281 km (0.095 R)
• M21: 14,225,710 km (0.088 R)
• M22: 17,396,886 km (0.049 R)
• M23: 18,497,029 km (0.089 R)
• M24: 26,902,335 km (0.095 R)
• M25: 32,505,673 km (0.079 R)
• M26: 33,569,014 km (0.077 R)
• M27: 37,666,350 km (0.119 R)
• M28: 39,634,161 km (0.11 R)
• M29: 42,362,975 km (0.109 R)
• M30: 48,495,890 km (0.037 R)
• M31: 50,664,760 km (0.075 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 948.2

Radius: 5.4

Gravity: 32.52 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 6.96 AU - 11.42 AU

Year: 18578 Days

Day: 19.2 Hours

Environment

Temp: -237 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 33,961,789 km

• M1: 81,381 km (0.119 R)
• M2: 1,048,531 km (0.051 R)
• M3: 1,282,652 km (0.102 R)
• M4: 2,116,959 km (0.108 R)
• M5: 2,446,972 km (0.1 R)
• M6: 2,810,645 km (0.092 R)
• M7: 3,126,895 km (0.087 R)
• M8: 4,963,358 km (0.076 R)
• M9: 6,985,323 km (0.114 R)
• M10: 7,271,653 km (0.116 R)
• M11: 8,932,190 km (0.094 R)
• M12: 10,767,307 km (0.108 R)
• M13: 12,144,206 km (0.077 R)
• M14: 14,461,776 km (0.071 R)
• M15: 14,848,785 km (0.1 R)
• M16: 15,242,527 km (0.114 R)
• M17: 16,051,104 km (0.104 R)
• M18: 17,753,079 km (0.079 R)
• M19: 18,286,395 km (0.08 R)
• M20: 19,013,740 km (0.118 R)
• M21: 25,318,542 km (0.103 R)
• M22: 25,542,340 km (0.069 R)
• M23: 27,734,697 km (0.093 R)
• M24: 28,573,044 km (0.051 R)
• M25: 28,937,464 km (0.077 R)
• M26: 29,924,511 km (0.107 R)
• M27: 32,226,822 km (0.112 R)
• M28: 34,920,332 km (0.06 R)
• M29: 38,199,218 km (0.114 R)
• M30: 39,385,978 km (0.093 R)
• M31: 39,837,464 km (0.114 R)
• M32: 47,028,035 km (0.068 R)
• M33: 49,779,739 km (0.107 R)
• M34: 52,273,685 km (0.066 R)
• M35: 58,675,127 km (0.115 R)
• M36: 65,158,998 km (0.082 R)
• M37: 67,065,025 km (0.114 R)
• M38: 75,061,180 km (0.164 R)
• M39: 75,523,139 km (0.096 R)
• M40: 79,048,562 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 54.3

Radius: 5.4

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 8.85 AU - 11.21 AU

Year: 21183 Days

Day: 15.6 Hours

Environment

Temp: -239 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 33,961,789 km

• M1: 81,980 km (0.109 R)
• M2: 268,079 km (0.081 R)
• M3: 1,252,284 km (0.078 R)
• M4: 1,715,289 km (0.054 R)
• M5: 2,062,356 km (0.07 R)
• M6: 2,454,901 km (0.115 R)
• M7: 3,541,430 km (0.1 R)
• M8: 5,170,701 km (0.114 R)
• M9: 5,404,373 km (0.115 R)
• M10: 6,083,547 km (0.113 R)
• M11: 6,612,226 km (0.097 R)
• M12: 8,704,801 km (0.104 R)
• M13: 9,461,617 km (0.091 R)
• M14: 10,261,367 km (0.102 R)
• M15: 10,819,068 km (0.089 R)
• M16: 12,404,655 km (0.111 R)
• M17: 12,718,213 km (0.064 R)
• M18: 13,635,696 km (0.094 R)
• M19: 13,857,849 km (0.083 R)
• M20: 17,291,419 km (0.118 R)
• M21: 18,687,317 km (0.08 R)
• M22: 19,800,026 km (0.116 R)
• M23: 22,696,091 km (0.103 R)
• M24: 24,941,406 km (0.118 R)
• M25: 27,683,834 km (0.038 R)
• M26: 28,399,510 km (0.099 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 17,611 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit