🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.44 AU - 1.76 AU

Year: 865 Days

Day: 27.9 Hours

Environment

Temp: -87 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.58 AU - 2.14 AU

Year: 1084 Days

Day: 38.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.8

Radius: 9.5

Gravity: 8.02 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.34 AU - 3.4 AU

Year: 2645 Days

Day: 6.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 69,166,950 km

• M1: 118,182 km (0.117 R)
• M2: 1,131,110 km (0.071 R)
• M3: 1,506,451 km (0.113 R)
• M4: 1,940,434 km (0.077 R)
• M5: 2,514,291 km (0.112 R)
• M6: 3,129,139 km (0.098 R)
• M7: 4,309,167 km (0.116 R)
• M8: 4,953,485 km (0.054 R)
• M9: 5,584,489 km (0.099 R)
• M10: 6,716,047 km (0.092 R)
• M11: 7,125,197 km (0.088 R)
• M12: 8,487,136 km (0.118 R)
• M13: 8,861,729 km (0.112 R)
• M14: 10,090,227 km (0.036 R)
• M15: 10,511,046 km (0.051 R)
• M16: 11,428,679 km (0.063 R)
• M17: 12,616,785 km (0.116 R)
• M18: 14,215,538 km (0.085 R)
• M19: 14,599,107 km (0.068 R)
• M20: 18,368,973 km (0.115 R)
• M21: 19,054,730 km (0.101 R)
• M22: 20,055,240 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.7

Radius: 13.2

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.33 AU - 4.27 AU

Year: 3167 Days

Day: 7.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,166,950 km

• M1: 168,447 km (0.111 R)
• M2: 661,671 km (0.08 R)
• M3: 1,626,129 km (0.12 R)
• M4: 2,453,854 km (0.064 R)
• M5: 2,872,279 km (0.102 R)
• M6: 3,528,864 km (0.073 R)
• M7: 5,259,412 km (0.073 R)
• M8: 5,713,591 km (0.051 R)
• M9: 6,298,669 km (0.117 R)
• M10: 7,265,520 km (0.078 R)
• M11: 7,984,188 km (0.075 R)
• M12: 8,782,592 km (0.099 R)
• M13: 10,061,354 km (0.107 R)
• M14: 10,726,766 km (0.058 R)
• M15: 11,225,375 km (0.094 R)
• M16: 12,603,172 km (0.115 R)
• M17: 14,924,332 km (0.099 R)
• M18: 17,676,036 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.1

Radius: 13.4

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.71 AU - 5.87 AU

Year: 4482 Days

Day: 8.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 69,166,950 km

• M1: 166,652 km (0.062 R)
• M2: 714,629 km (0.063 R)
• M3: 1,275,322 km (0.101 R)
• M4: 1,949,111 km (0.117 R)
• M5: 2,486,616 km (0.109 R)
• M6: 3,843,319 km (0.042 R)
• M7: 4,360,479 km (0.061 R)
• M8: 5,183,716 km (0.076 R)
• M9: 6,532,490 km (0.05 R)
• M10: 7,749,768 km (0.036 R)
• M11: 8,284,431 km (0.075 R)
• M12: 8,881,925 km (0.076 R)
• M13: 9,790,881 km (0.059 R)
• M14: 12,216,312 km (0.096 R)
• M15: 12,991,378 km (0.081 R)
• M16: 13,850,668 km (0.042 R)
• M17: 15,403,345 km (0.114 R)
• M18: 19,172,314 km (0.074 R)
• M19: 19,691,119 km (0.111 R)
• M20: 20,219,349 km (0.115 R)
• M21: 21,166,603 km (0.11 R)
• M22: 21,791,024 km (0.056 R)
• M23: 22,427,713 km (0.097 R)
• M24: 23,076,818 km (0.113 R)
• M25: 24,563,970 km (0.081 R)
• M26: 26,994,188 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.2

Radius: 14.1

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 7.42 AU - 9.76 AU

Year: 10763 Days

Day: 10.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 69,166,950 km

• M1: 191,784 km (0.092 R)
• M2: 766,689 km (0.09 R)
• M3: 1,288,786 km (0.094 R)
• M4: 1,938,938 km (0.038 R)
• M5: 2,969,518 km (0.111 R)
• M6: 4,514,415 km (0.092 R)
• M7: 5,349,470 km (0.07 R)
• M8: 11,485,077 km (0.114 R)
• M9: 16,446,341 km (0.065 R)
• M10: 20,263,331 km (0.101 R)
• M11: 22,756,379 km (0.056 R)
• M12: 30,610,268 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 278.6

Radius: 3

Gravity: 30.96 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 12.47 AU - 19.39 AU

Year: 27180 Days

Day: 16.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 69,166,950 km

• M1: 43,234 km (0.111 R)
• M2: 156,779 km (0.078 R)
• M3: 382,971 km (0.09 R)
• M4: 526,585 km (0.084 R)
• M5: 714,779 km (0.112 R)
• M6: 1,079,049 km (0.104 R)
• M7: 1,413,101 km (0.102 R)
• M8: 1,723,367 km (0.114 R)
• M9: 2,260,274 km (0.087 R)
• M10: 2,900,852 km (0.068 R)
• M11: 3,209,174 km (0.111 R)
• M12: 3,454,514 km (0.088 R)
• M13: 4,836,798 km (0.041 R)
• M14: 5,926,020 km (0.106 R)
• M15: 6,678,797 km (0.108 R)
• M16: 7,972,819 km (0.115 R)
• M17: 8,270,369 km (0.099 R)
• M18: 9,424,815 km (0.103 R)
• M19: 12,112,640 km (0.088 R)
• M20: 13,455,730 km (0.048 R)
• M21: 15,883,255 km (0.081 R)
• M22: 16,353,890 km (0.073 R)
• M23: 16,592,648 km (0.094 R)
• M24: 17,989,892 km (0.074 R)
• M25: 19,911,776 km (0.115 R)
• M26: 21,487,490 km (0.119 R)
• M27: 24,054,889 km (0.104 R)
• M28: 25,732,479 km (0.12 R)
• M29: 28,050,349 km (0.047 R)
• M30: 28,164,043 km (0.117 R)
• M31: 30,865,182 km (0.091 R)
• M32: 38,292,866 km (0.098 R)
• M33: 41,451,326 km (0.071 R)
• M34: 44,007,654 km (0.096 R)
• M35: 45,090,145 km (0.096 R)
• M36: 48,117,407 km (0.06 R)
• M37: 48,771,599 km (0.114 R)
• M38: 49,930,533 km (0.114 R)
• M39: 57,638,713 km (0.099 R)
• M40: 65,500,680 km (0.104 R)
• M41: 66,304,020 km (0.037 R)
• M42: 67,725,350 km (0.12 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: 457 - 11,747 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit