🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.5 AU - 0.8 AU

Year: 338 Days

Day: 18 Hours

Environment

Temp: -129 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.2

Radius: 12.8

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.82 AU - 1.14 AU

Year: 626 Days

Day: 6.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 27,176,292 km

• M1: 159,172 km (0.116 R)
• M2: 591,061 km (0.095 R)
• M3: 1,578,706 km (0.096 R)
• M4: 2,059,514 km (0.098 R)
• M5: 2,552,140 km (0.118 R)
• M6: 3,247,620 km (0.098 R)
• M7: 3,668,140 km (0.12 R)
• M8: 4,368,108 km (0.107 R)
• M9: 5,155,292 km (0.052 R)
• M10: 5,694,144 km (0.104 R)
• M11: 6,410,119 km (0.05 R)
• M12: 6,863,850 km (0.091 R)
• M13: 7,383,253 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.7

Radius: 9.5

Gravity: 11.07 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.55 AU - 1.69 AU

Year: 1331 Days

Day: 14.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 27,176,292 km

• M1: 119,379 km (0.118 R)
• M2: 433,235 km (0.087 R)
• M3: 741,557 km (0.088 R)
• M4: 1,624,184 km (0.107 R)
• M5: 2,246,062 km (0.112 R)
• M6: 3,123,304 km (0.096 R)
• M7: 3,516,298 km (0.115 R)
• M8: 5,835,963 km (0.069 R)
• M9: 6,360,453 km (0.049 R)
• M10: 6,787,106 km (0.057 R)
• M11: 7,669,733 km (0.047 R)
• M12: 8,567,021 km (0.036 R)
• M13: 8,994,422 km (0.1 R)
• M14: 12,281,387 km (0.045 R)
• M15: 14,087,033 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.2

Radius: 10.4

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.16 AU - 2.2 AU

Year: 2078 Days

Day: 11.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 27,176,292 km

• M1: 129,402 km (0.105 R)
• M2: 691,591 km (0.112 R)
• M3: 1,156,541 km (0.087 R)
• M4: 1,575,116 km (0.046 R)
• M5: 2,158,697 km (0.087 R)
• M6: 3,413,375 km (0.115 R)
• M7: 6,146,528 km (0.09 R)
• M8: 6,761,076 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.1

Radius: 9.4

Gravity: 10.29 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.12 AU - 2.7 AU

Year: 2416 Days

Day: 14.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 27,176,292 km

• M1: 116,836 km (0.082 R)
• M2: 423,063 km (0.108 R)
• M3: 733,927 km (0.103 R)
• M4: 1,249,292 km (0.119 R)
• M5: 1,600,548 km (0.061 R)
• M6: 2,055,774 km (0.087 R)
• M7: 3,073,339 km (0.11 R)
• M8: 3,646,448 km (0.056 R)
• M9: 4,750,630 km (0.059 R)
• M10: 6,010,543 km (0.069 R)
• M11: 7,418,558 km (0.083 R)
• M12: 8,382,268 km (0.074 R)
• M13: 9,211,638 km (0.064 R)
• M14: 9,683,321 km (0.091 R)
• M15: 11,858,922 km (0.119 R)
• M16: 12,680,963 km (0.111 R)
• M17: 16,615,835 km (0.108 R)
• M18: 19,768,461 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.1

Radius: 12.6

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.61 AU - 2.95 AU

Year: 2993 Days

Day: 9.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 27,176,292 km

• M1: 160,668 km (0.047 R)
• M2: 1,085,931 km (0.105 R)
• M3: 2,049,790 km (0.111 R)
• M4: 2,552,588 km (0.119 R)
• M5: 2,972,061 km (0.107 R)
• M6: 3,536,643 km (0.087 R)
• M7: 4,677,626 km (0.089 R)
• M8: 5,094,107 km (0.074 R)
• M9: 5,718,977 km (0.045 R)
• M10: 6,909,028 km (0.076 R)
• M11: 7,992,266 km (0.067 R)
• M12: 8,407,700 km (0.087 R)
• M13: 10,529,446 km (0.045 R)
• M14: 11,212,061 km (0.047 R)
• M15: 11,847,553 km (0.118 R)
• M16: 13,027,581 km (0.106 R)
• M17: 13,730,242 km (0.07 R)
• M18: 14,457,886 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.9

Radius: 12.7

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 4.5 AU - 6.12 AU

Year: 7901 Days

Day: 6.5 Hours

Environment

Temp: -227 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 27,176,292 km

• M1: 158,723 km (0.106 R)
• M2: 790,176 km (0.107 R)
• M3: 1,337,555 km (0.076 R)
• M4: 2,324,302 km (0.12 R)
• M5: 3,502,535 km (0.056 R)
• M6: 3,981,847 km (0.094 R)
• M7: 4,401,768 km (0.119 R)
• M8: 8,997,863 km (0.08 R)
• M9: 9,725,806 km (0.098 R)
• M10: 10,632,070 km (0.044 R)
• M11: 11,944,044 km (0.031 R)
• M12: 13,635,397 km (0.118 R)
• M13: 15,481,435 km (0.106 R)
• M14: 24,300,379 km (0.094 R)
• M15: 31,036,472 km (0.081 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.8

Radius: 11.1

Gravity: 8.08 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.65 AU - 6.91 AU

Year: 8972 Days

Day: 5.2 Hours

Environment

Temp: -230 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 27,176,292 km

• M1: 138,228 km (0.069 R)
• M2: 604,525 km (0.117 R)
• M3: 1,003,203 km (0.077 R)
• M4: 3,195,710 km (0.027 R)
• M5: 3,660,959 km (0.118 R)
• M6: 4,697,822 km (0.083 R)
• M7: 6,028,345 km (0.119 R)
• M8: 7,139,708 km (0.061 R)
• M9: 7,982,393 km (0.117 R)
• M10: 9,032,121 km (0.088 R)
• M11: 9,418,084 km (0.095 R)
• M12: 11,515,894 km (0.066 R)
• M13: 12,143,607 km (0.051 R)
• M14: 13,343,382 km (0.053 R)
• M15: 15,838,076 km (0.12 R)
• M16: 16,258,596 km (0.111 R)
• M17: 18,243,909 km (0.11 R)
• M18: 18,783,957 km (0.106 R)
• M19: 20,303,722 km (0.047 R)
• M20: 24,043,370 km (0.047 R)
• M21: 25,449,141 km (0.079 R)
• M22: 27,008,400 km (0.065 R)
• M23: 27,710,163 km (0.059 R)
• M24: 28,527,117 km (0.064 R)
• M25: 30,531,579 km (0.083 R)
• M26: 35,055,269 km (0.089 R)
• M27: 37,600,378 km (0.09 R)
• M28: 40,007,108 km (0.102 R)
• M29: 43,327,882 km (0.107 R)
• M30: 49,164,592 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 135.9

Radius: 5.2

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 5.15 AU - 6.93 AU

Year: 9585 Days

Day: 16.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 27,176,292 km

• M1: 156,180 km (0.04 R)
• M2: 1,287,888 km (0.041 R)
• M3: 2,016,430 km (0.12 R)
• M4: 2,915,513 km (0.052 R)
• M5: 3,811,155 km (0.06 R)
• M6: 5,191,944 km (0.108 R)
• M7: 5,409,309 km (0.04 R)
• M8: 7,753,358 km (0.064 R)
• M9: 9,087,771 km (0.03 R)
• M10: 9,324,136 km (0.1 R)
• M11: 9,524,298 km (0.069 R)
• M12: 9,727,302 km (0.05 R)
• M13: 12,490,375 km (0.12 R)
• M14: 14,633,514 km (0.107 R)
• M15: 14,795,529 km (0.117 R)
• M16: 17,010,175 km (0.09 R)
• M17: 18,730,102 km (0.045 R)
• M18: 22,013,027 km (0.095 R)
• M19: 26,211,941 km (0.096 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 20,225 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit