🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.46 AU - 0.62 AU

Year: 252 Days

Day: 15 Hours

Environment

Temp: -127 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,155,522 km

• M1: 77,791 km (0.072 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577

Radius: 10.2

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.7 AU - 1.06 AU

Year: 525 Days

Day: 6.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 49,155,522 km

• M1: 127,457 km (0.099 R)
• M2: 513,121 km (0.11 R)
• M3: 913,594 km (0.081 R)
• M4: 1,378,395 km (0.083 R)
• M5: 2,343,301 km (0.077 R)
• M6: 2,667,480 km (0.1 R)
• M7: 3,670,085 km (0.113 R)
• M8: 4,193,976 km (0.113 R)
• M9: 4,660,572 km (0.075 R)
• M10: 5,785,398 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.3

Radius: 8.6

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.59 AU - 1.59 AU

Year: 1275 Days

Day: 14 Hours

Environment

Temp: -177 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 49,155,522 km

• M1: 106,962 km (0.102 R)
• M2: 638,035 km (0.072 R)
• M3: 980,614 km (0.109 R)
• M4: 1,502,711 km (0.11 R)
• M5: 2,394,464 km (0.056 R)
• M6: 2,730,311 km (0.088 R)
• M7: 4,220,605 km (0.104 R)
• M8: 4,842,184 km (0.08 R)
• M9: 6,132,166 km (0.074 R)
• M10: 6,805,506 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.8

Radius: 11.4

Gravity: 7.24 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.33 AU - 2.19 AU

Year: 1485 Days

Day: 5.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 80.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 49,155,522 km

• M1: 141,819 km (0.086 R)
• M2: 565,779 km (0.104 R)
• M3: 1,026,241 km (0.07 R)
• M4: 1,757,775 km (0.112 R)
• M5: 2,344,647 km (0.096 R)
• M6: 2,796,433 km (0.11 R)
• M7: 3,434,618 km (0.114 R)
• M8: 3,930,385 km (0.071 R)
• M9: 4,473,575 km (0.06 R)
• M10: 4,918,479 km (0.099 R)
• M11: 6,211,004 km (0.108 R)
• M12: 7,831,897 km (0.059 R)
• M13: 12,005,229 km (0.113 R)
• M14: 12,549,616 km (0.082 R)
• M15: 13,397,237 km (0.071 R)
• M16: 14,542,409 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.1

Radius: 12.7

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.52 AU - 3.46 AU

Year: 3287 Days

Day: 9.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 49,155,522 km

• M1: 157,975 km (0.083 R)
• M2: 671,246 km (0.092 R)
• M3: 1,066,633 km (0.091 R)
• M4: 1,938,190 km (0.084 R)
• M5: 2,898,160 km (0.056 R)
• M6: 3,302,672 km (0.093 R)
• M7: 3,762,087 km (0.1 R)
• M8: 4,358,684 km (0.073 R)
• M9: 7,818,134 km (0.084 R)
• M10: 10,665,730 km (0.108 R)
• M11: 12,360,674 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.6

Radius: 8.6

Gravity: 12.53 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.17 AU - 4.85 AU

Year: 5106 Days

Day: 12 Hours

Environment

Temp: -209 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,155,522 km

• M1: 122,371 km (0.077 R)
• M2: 585,376 km (0.093 R)
• M3: 1,364,781 km (0.11 R)
• M4: 2,033,334 km (0.106 R)
• M5: 2,433,509 km (0.088 R)
• M6: 2,982,533 km (0.118 R)
• M7: 5,451,945 km (0.074 R)
• M8: 6,693,308 km (0.032 R)
• M9: 10,815,028 km (0.083 R)
• M10: 12,036,345 km (0.059 R)
• M11: 18,046,590 km (0.094 R)
• M12: 19,408,529 km (0.047 R)
• M13: 20,764,783 km (0.107 R)
• M14: 22,954,746 km (0.11 R)
• M15: 25,294,307 km (0.092 R)
• M16: 25,881,928 km (0.106 R)
• M17: 27,434,903 km (0.03 R)
• M18: 30,253,626 km (0.105 R)
• M19: 32,465,580 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 335.1

Radius: 6.6

Gravity: 7.69 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 7.64 AU - 8.7 AU

Year: 14848 Days

Day: 21.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,155,522 km

• M1: 82,877 km (0.11 R)
• M2: 318,943 km (0.106 R)
• M3: 556,354 km (0.073 R)
• M4: 905,366 km (0.062 R)
• M5: 1,125,126 km (0.107 R)
• M6: 1,861,746 km (0.09 R)
• M7: 3,564,169 km (0.062 R)
• M8: 4,377,383 km (0.03 R)
• M9: 4,735,221 km (0.078 R)
• M10: 6,290,142 km (0.101 R)
• M11: 7,723,888 km (0.038 R)
• M12: 9,558,257 km (0.071 R)
• M13: 11,275,640 km (0.032 R)
• M14: 12,294,402 km (0.068 R)
• M15: 13,067,374 km (0.084 R)
• M16: 14,190,555 km (0.083 R)
• M17: 17,277,507 km (0.1 R)
• M18: 21,539,251 km (0.109 R)
• M19: 22,485,757 km (0.109 R)
• M20: 23,549,547 km (0.096 R)
• M21: 29,272,115 km (0.07 R)
• M22: 35,856,665 km (0.055 R)
• M23: 36,335,677 km (0.044 R)
• M24: 39,300,557 km (0.101 R)
• M25: 42,556,256 km (0.05 R)
• M26: 45,426,441 km (0.089 R)
• M27: 45,706,338 km (0.105 R)
• M28: 46,695,031 km (0.098 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 15,498 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit