🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.13 AU - 1.87 AU

Year: 696 Days

Day: 27.5 Hours

Environment

Temp: -42 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.14 AU - 3.54 AU

Year: 2312 Days

Day: 31.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.5

Radius: 10.4

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 4.56 AU - 4.76 AU

Year: 3810 Days

Day: 7 Hours

Environment

Temp: -135 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 99,646,392 km

• M1: 130,300 km (0.056 R)
• M2: 1,221,616 km (0.043 R)
• M3: 2,083,300 km (0.113 R)
• M4: 2,667,330 km (0.119 R)
• M5: 3,815,643 km (0.115 R)
• M6: 4,353,896 km (0.073 R)
• M7: 7,001,928 km (0.068 R)
• M8: 7,356,924 km (0.105 R)
• M9: 9,153,894 km (0.101 R)
• M10: 9,813,172 km (0.054 R)
• M11: 11,600,118 km (0.051 R)
• M12: 12,570,559 km (0.096 R)
• M13: 12,933,035 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.4

Radius: 14.2

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.68 AU - 6.06 AU

Year: 4713 Days

Day: 11 Hours

Environment

Temp: -147 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 99,646,392 km

• M1: 178,321 km (0.076 R)
• M2: 683,513 km (0.07 R)
• M3: 1,148,612 km (0.061 R)
• M4: 2,406,581 km (0.117 R)
• M5: 3,696,264 km (0.038 R)
• M6: 4,470,882 km (0.051 R)
• M7: 5,775,375 km (0.102 R)
• M8: 6,438,244 km (0.075 R)
• M9: 7,354,830 km (0.079 R)
• M10: 7,809,158 km (0.105 R)
• M11: 9,326,530 km (0.092 R)
• M12: 10,240,872 km (0.103 R)
• M13: 11,168,528 km (0.117 R)
• M14: 11,770,510 km (0.1 R)
• M15: 12,590,306 km (0.067 R)
• M16: 13,603,234 km (0.092 R)
• M17: 15,733,956 km (0.075 R)
• M18: 17,456,725 km (0.067 R)
• M19: 20,102,513 km (0.081 R)
• M20: 21,064,278 km (0.114 R)
• M21: 23,228,510 km (0.112 R)
• M22: 26,911,311 km (0.093 R)
• M23: 27,910,624 km (0.043 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.4

Radius: 10.6

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 9.37 AU - 11.61 AU

Year: 12868 Days

Day: 13.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 99,646,392 km

• M1: 131,796 km (0.102 R)
• M2: 601,982 km (0.071 R)
• M3: 1,007,093 km (0.081 R)
• M4: 1,454,241 km (0.089 R)
• M5: 2,228,859 km (0.112 R)
• M6: 4,525,186 km (0.085 R)
• M7: 4,895,142 km (0.055 R)
• M8: 6,026,550 km (0.043 R)
• M9: 7,324,162 km (0.117 R)
• M10: 8,287,273 km (0.05 R)
• M11: 9,887,522 km (0.09 R)
• M12: 11,950,177 km (0.09 R)
• M13: 13,572,267 km (0.102 R)
• M14: 15,336,475 km (0.068 R)
• M15: 17,043,985 km (0.065 R)
• M16: 19,612,430 km (0.11 R)
• M17: 22,184,167 km (0.049 R)
• M18: 25,772,123 km (0.106 R)
• M19: 26,132,803 km (0.106 R)
• M20: 28,082,063 km (0.106 R)
• M21: 32,792,751 km (0.099 R)
• M22: 40,745,972 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 439.6

Radius: 4

Gravity: 27.48 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 12.53 AU - 15.57 AU

Year: 19946 Days

Day: 22.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 99,646,392 km

• M1: 49,816 km (0.098 R)
• M2: 221,854 km (0.107 R)
• M3: 394,639 km (0.101 R)
• M4: 718,668 km (0.105 R)
• M5: 966,103 km (0.112 R)
• M6: 1,295,817 km (0.049 R)
• M7: 1,907,074 km (0.082 R)
• M8: 2,057,120 km (0.087 R)
• M9: 2,402,392 km (0.074 R)
• M10: 2,904,891 km (0.044 R)
• M11: 4,561,538 km (0.101 R)
• M12: 4,694,980 km (0.096 R)
• M13: 4,865,222 km (0.103 R)
• M14: 5,975,388 km (0.068 R)
• M15: 6,135,308 km (0.099 R)
• M16: 6,380,200 km (0.037 R)
• M17: 6,589,337 km (0.095 R)
• M18: 9,795,818 km (0.062 R)
• M19: 11,241,083 km (0.076 R)
• M20: 12,430,237 km (0.113 R)
• M21: 12,756,510 km (0.058 R)
• M22: 13,909,012 km (0.072 R)
• M23: 14,546,448 km (0.045 R)
• M24: 22,121,037 km (0.096 R)
• M25: 23,184,229 km (0.111 R)
• M26: 27,667,229 km (0.073 R)
• M27: 32,571,795 km (0.086 R)
• M28: 35,488,205 km (0.106 R)
• M29: 36,276,586 km (0.058 R)
• M30: 54,249,573 km (0.111 R)
• M31: 54,422,957 km (0.109 R)
• M32: 61,287,256 km (0.116 R)
• M33: 63,569,222 km (0.109 R)
• M34: 64,731,148 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 539

Radius: 3.7

Gravity: 39.37 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 16.76 AU - 17.2 AU

Year: 26501 Days

Day: 20.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 99,646,392 km

• M1: 46,375 km (0.056 R)
• M2: 168,148 km (0.109 R)
• M3: 304,282 km (0.118 R)
• M4: 664,364 km (0.11 R)
• M5: 947,852 km (0.113 R)
• M6: 1,246,449 km (0.091 R)
• M7: 1,534,575 km (0.103 R)
• M8: 2,332,829 km (0.063 R)
• M9: 2,593,728 km (0.12 R)
• M10: 3,287,563 km (0.065 R)
• M11: 4,198,464 km (0.081 R)
• M12: 4,406,106 km (0.1 R)
• M13: 5,798,413 km (0.073 R)
• M14: 8,343,971 km (0.096 R)
• M15: 13,908,114 km (0.086 R)
• M16: 14,920,144 km (0.111 R)
• M17: 17,618,440 km (0.041 R)
• M18: 17,886,969 km (0.085 R)
• M19: 18,158,190 km (0.104 R)
• M20: 18,340,549 km (0.117 R)
• M21: 19,270,599 km (0.118 R)
• M22: 22,353,063 km (0.069 R)
• M23: 26,443,069 km (0.051 R)
• M24: 28,972,769 km (0.094 R)
• M25: 29,850,460 km (0.099 R)
• M26: 33,130,094 km (0.118 R)
• M27: 34,367,268 km (0.118 R)
• M28: 41,488,576 km (0.084 R)
• M29: 42,442,412 km (0.111 R)
• M30: 47,951,353 km (0.11 R)
• M31: 51,147,961 km (0.094 R)
• M32: 55,627,071 km (0.076 R)
• M33: 56,011,687 km (0.071 R)
• M34: 58,555,150 km (0.064 R)
• M35: 59,553,566 km (0.081 R)
• M36: 61,174,608 km (0.061 R)
• M37: 73,353,072 km (0.113 R)
• M38: 76,869,370 km (0.114 R)
• M39: 77,346,587 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 856.5

Radius: 6.3

Gravity: 21.58 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 13.72 AU - 20.5 AU

Year: 26805 Days

Day: 23 Hours

Environment

Temp: -205 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 99,646,392 km

• M1: 79,586 km (0.096 R)
• M2: 874,848 km (0.091 R)
• M3: 1,489,546 km (0.066 R)
• M4: 1,910,365 km (0.084 R)
• M5: 2,217,489 km (0.056 R)
• M6: 3,131,532 km (0.091 R)
• M7: 4,570,664 km (0.046 R)
• M8: 5,760,416 km (0.097 R)
• M9: 6,308,393 km (0.119 R)
• M10: 7,143,448 km (0.09 R)
• M11: 7,350,192 km (0.09 R)
• M12: 9,960,825 km (0.062 R)
• M13: 11,437,505 km (0.075 R)
• M14: 12,901,470 km (0.029 R)
• M15: 13,599,344 km (0.099 R)
• M16: 13,997,723 km (0.111 R)
• M17: 19,808,254 km (0.097 R)
• M18: 20,736,210 km (0.079 R)
• M19: 21,157,776 km (0.103 R)
• M20: 26,671,954 km (0.097 R)
• M21: 32,081,413 km (0.106 R)
• M22: 40,918,458 km (0.069 R)
• M23: 44,829,695 km (0.06 R)
• M24: 47,147,115 km (0.079 R)
• M25: 51,632,807 km (0.07 R)
• M26: 67,700,068 km (0.046 R)
• M27: 87,073,291 km (0.117 R)
• M28: 95,232,658 km (0.115 R)
• M29: 99,646,394 km (0.084 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 16,782 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit