🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.22 AU - 1.9 AU

Year: 682 Days

Day: 13.8 Hours

Environment

Temp: -6 °C

Axial Tilt: 2.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.67 AU - 2.39 AU

Year: 1012 Days

Day: 19.2 Hours

Environment

Temp: -43 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19

Radius: 8.3

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 5.75 AU - 8.25 AU

Year: 6479 Days

Day: 5.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 101,649,595 km

• M1: 134,040 km (0.057 R)
• M2: 420,669 km (0.114 R)
• M3: 3,253,604 km (0.057 R)
• M4: 4,187,095 km (0.099 R)
• M5: 4,570,813 km (0.117 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 484.5

Radius: 4.9

Gravity: 20.18 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 11.54 AU - 17.56 AU

Year: 19417 Days

Day: 18.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 101,649,595 km

• M1: 63,130 km (0.089 R)
• M2: 294,109 km (0.036 R)
• M3: 481,406 km (0.117 R)
• M4: 1,255,276 km (0.073 R)
• M5: 1,853,966 km (0.053 R)
• M6: 3,562,823 km (0.098 R)
• M7: 4,407,303 km (0.115 R)
• M8: 4,981,011 km (0.107 R)
• M9: 7,731,068 km (0.057 R)
• M10: 11,049,299 km (0.077 R)
• M11: 15,282,918 km (0.089 R)
• M12: 17,469,291 km (0.118 R)
• M13: 19,855,527 km (0.098 R)
• M14: 22,258,069 km (0.034 R)
• M15: 22,838,658 km (0.066 R)
• M16: 23,034,482 km (0.045 R)
• M17: 25,158,472 km (0.059 R)
• M18: 25,894,643 km (0.1 R)
• M19: 30,615,055 km (0.044 R)
• M20: 31,212,549 km (0.056 R)
• M21: 31,453,700 km (0.102 R)
• M22: 38,031,818 km (0.078 R)
• M23: 41,131,935 km (0.037 R)
• M24: 46,404,362 km (0.089 R)
• M25: 51,267,489 km (0.064 R)
• M26: 55,747,796 km (0.103 R)
• M27: 61,422,193 km (0.069 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 982.1

Radius: 5.6

Gravity: 31.32 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 11.63 AU - 17.69 AU

Year: 19637 Days

Day: 21.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 149 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 101,649,595 km

• M1: 76,893 km (0.12 R)
• M2: 260,001 km (0.103 R)
• M3: 450,140 km (0.116 R)
• M4: 717,172 km (0.065 R)
• M5: 923,019 km (0.066 R)
• M6: 1,681,630 km (0.109 R)
• M7: 1,928,765 km (0.105 R)
• M8: 2,496,190 km (0.115 R)
• M9: 3,517,046 km (0.093 R)
• M10: 3,922,905 km (0.119 R)
• M11: 4,187,693 km (0.062 R)
• M12: 5,695,341 km (0.033 R)
• M13: 6,755,989 km (0.047 R)
• M14: 8,694,778 km (0.115 R)
• M15: 10,466,166 km (0.054 R)
• M16: 11,637,069 km (0.07 R)
• M17: 12,254,160 km (0.101 R)
• M18: 13,037,754 km (0.038 R)
• M19: 17,198,669 km (0.032 R)
• M20: 19,291,992 km (0.095 R)
• M21: 20,646,152 km (0.09 R)
• M22: 23,006,208 km (0.038 R)
• M23: 23,434,357 km (0.063 R)
• M24: 30,252,130 km (0.087 R)
• M25: 36,371,730 km (0.115 R)
• M26: 48,143,437 km (0.11 R)
• M27: 51,711,795 km (0.108 R)
• M28: 52,078,011 km (0.113 R)
• M29: 52,261,867 km (0.101 R)
• M30: 55,261,453 km (0.065 R)
• M31: 68,408,264 km (0.119 R)
• M32: 74,995,357 km (0.116 R)
• M33: 77,600,455 km (0.092 R)
• M34: 83,996,811 km (0.066 R)
• M35: 84,502,900 km (0.064 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 53.4

Radius: 5.6

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 13.3 AU - 21.12 AU

Year: 24977 Days

Day: 19.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 101,649,595 km

• M1: 69,713 km (0.117 R)
• M2: 545,583 km (0.089 R)
• M3: 793,916 km (0.119 R)
• M4: 1,361,191 km (0.104 R)
• M5: 1,839,755 km (0.11 R)
• M6: 2,778,332 km (0.064 R)
• M7: 4,127,555 km (0.055 R)
• M8: 4,688,696 km (0.091 R)
• M9: 5,060,597 km (0.095 R)
• M10: 5,483,061 km (0.097 R)
• M11: 6,329,486 km (0.11 R)
• M12: 13,822,694 km (0.044 R)
• M13: 17,246,839 km (0.043 R)
• M14: 19,189,667 km (0.111 R)
• M15: 24,001,482 km (0.109 R)
• M16: 28,987,430 km (0.072 R)
• M17: 37,021,733 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 676.3

Radius: 7.7

Gravity: 11.41 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 18.7 AU - 21.12 AU

Year: 31080 Days

Day: 23.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 101,649,595 km

• M1: 95,743 km (0.117 R)
• M2: 374,443 km (0.075 R)
• M3: 1,701,676 km (0.106 R)
• M4: 2,007,155 km (0.107 R)
• M5: 2,301,264 km (0.096 R)
• M6: 2,837,722 km (0.104 R)
• M7: 4,524,887 km (0.078 R)
• M8: 5,074,659 km (0.11 R)
• M9: 7,836,684 km (0.115 R)
• M10: 9,980,572 km (0.07 R)
• M11: 10,438,790 km (0.114 R)
• M12: 12,412,883 km (0.1 R)
• M13: 13,174,636 km (0.04 R)
• M14: 14,875,115 km (0.076 R)
• M15: 15,129,431 km (0.061 R)
• M16: 15,559,675 km (0.102 R)
• M17: 16,086,857 km (0.046 R)
• M18: 16,899,772 km (0.074 R)
• M19: 17,456,725 km (0.108 R)
• M20: 19,705,929 km (0.114 R)
• M21: 25,975,725 km (0.076 R)
• M22: 26,717,432 km (0.079 R)
• M23: 30,366,722 km (0.075 R)
• M24: 34,779,710 km (0.089 R)
• M25: 35,228,204 km (0.114 R)
• M26: 41,081,221 km (0.093 R)
• M27: 44,499,682 km (0.106 R)
• M28: 45,028,361 km (0.079 R)
• M29: 53,468,224 km (0.098 R)
• M30: 57,327,400 km (0.093 R)
• M31: 75,369,202 km (0.07 R)
• M32: 77,129,521 km (0.071 R)
• M33: 78,916,916 km (0.091 R)
• M34: 87,440,703 km (0.119 R)
• M35: 93,932,503 km (0.115 R)
• M36: 96,557,946 km (0.118 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 17,393 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit