🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.5 AU - 0.62 AU

Year: 187 Days

Day: 38 Hours

Environment

Temp: 17 °C

Axial Tilt: 9.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Gas Giant

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.5

Radius: 12.2

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.55 AU - 4.05 AU

Year: 2675 Days

Day: 11.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 59,116,527 km

• M1: 153,637 km (0.073 R)
• M2: 953,387 km (0.112 R)
• M3: 2,923,292 km (0.084 R)
• M4: 3,685,044 km (0.117 R)
• M5: 7,288,408 km (0.058 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.2

Radius: 13.5

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.7 AU - 4.26 AU

Year: 2897 Days

Day: 10.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 60.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 59,116,527 km

• M1: 167,849 km (0.074 R)
• M2: 673,041 km (0.028 R)
• M3: 1,132,605 km (0.099 R)
• M4: 1,754,185 km (0.057 R)
• M5: 2,657,008 km (0.097 R)
• M6: 3,097,125 km (0.105 R)
• M7: 3,549,808 km (0.116 R)
• M8: 6,273,088 km (0.07 R)
• M9: 7,150,778 km (0.098 R)
• M10: 8,402,464 km (0.103 R)
• M11: 8,839,289 km (0.083 R)
• M12: 9,541,203 km (0.071 R)
• M13: 10,054,323 km (0.042 R)
• M14: 11,176,158 km (0.111 R)
• M15: 11,829,900 km (0.109 R)
• M16: 15,290,398 km (0.093 R)
• M17: 15,994,406 km (0.057 R)
• M18: 17,305,332 km (0.066 R)
• M19: 17,904,472 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.9

Radius: 9.9

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 4.43 AU - 7.01 AU

Year: 6104 Days

Day: 8.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 59,116,527 km

• M1: 134,339 km (0.108 R)
• M2: 455,526 km (0.059 R)
• M3: 814,411 km (0.106 R)
• M4: 1,188,854 km (0.038 R)
• M5: 1,541,756 km (0.08 R)
• M6: 2,550,195 km (0.116 R)
• M7: 3,926,346 km (0.064 R)
• M8: 4,670,146 km (0.086 R)
• M9: 5,075,856 km (0.074 R)
• M10: 5,865,882 km (0.12 R)
• M11: 6,735,495 km (0.115 R)
• M12: 7,043,816 km (0.11 R)
• M13: 9,014,319 km (0.084 R)
• M14: 10,577,467 km (0.075 R)
• M15: 11,279,530 km (0.11 R)
• M16: 12,620,824 km (0.032 R)
• M17: 14,176,941 km (0.074 R)
• M18: 14,972,204 km (0.106 R)
• M19: 20,667,395 km (0.091 R)
• M20: 21,174,232 km (0.096 R)
• M21: 22,592,121 km (0.057 R)
• M22: 25,865,771 km (0.073 R)
• M23: 26,966,363 km (0.114 R)
• M24: 28,009,957 km (0.105 R)
• M25: 31,112,468 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.1

Radius: 9.1

Gravity: 7.31 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 6.13 AU - 6.93 AU

Year: 7446 Days

Day: 5.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 59,116,527 km

• M1: 113,545 km (0.078 R)
• M2: 542,292 km (0.074 R)
• M3: 940,073 km (0.106 R)
• M4: 2,470,160 km (0.069 R)
• M5: 3,545,769 km (0.08 R)
• M6: 4,201,456 km (0.102 R)
• M7: 4,572,160 km (0.078 R)
• M8: 4,907,109 km (0.066 R)
• M9: 6,278,473 km (0.108 R)
• M10: 6,658,003 km (0.075 R)
• M11: 10,650,321 km (0.103 R)
• M12: 11,646,942 km (0.06 R)
• M13: 12,115,184 km (0.101 R)
• M14: 12,813,656 km (0.114 R)
• M15: 13,940,278 km (0.115 R)
• M16: 14,767,255 km (0.071 R)
• M17: 18,265,750 km (0.078 R)
• M18: 33,336,838 km (0.058 R)
• M19: 36,442,939 km (0.103 R)
• M20: 36,997,199 km (0.082 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 48.8

Radius: 6.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 8.03 AU - 11.47 AU

Year: 13585 Days

Day: 17.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 59,116,527 km

• M1: 87,515 km (0.043 R)
• M2: 407,056 km (0.107 R)
• M3: 666,010 km (0.04 R)
• M4: 1,051,374 km (0.095 R)
• M5: 1,360,742 km (0.082 R)
• M6: 2,634,119 km (0.076 R)
• M7: 3,044,017 km (0.03 R)
• M8: 7,888,146 km (0.069 R)
• M9: 11,300,623 km (0.092 R)
• M10: 11,921,454 km (0.082 R)
• M11: 12,894,888 km (0.094 R)
• M12: 13,572,716 km (0.068 R)
• M13: 16,861,924 km (0.088 R)
• M14: 18,507,650 km (0.075 R)
• M15: 20,516,301 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 639.6

Radius: 3.8

Gravity: 44.29 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 9.51 AU - 10.55 AU

Year: 14174 Days

Day: 20.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 59,116,527 km

• M1: 47,273 km (0.111 R)
• M2: 176,974 km (0.057 R)
• M3: 433,535 km (0.087 R)
• M4: 1,171,651 km (0.099 R)
• M5: 1,674,299 km (0.076 R)
• M6: 1,893,460 km (0.083 R)
• M7: 3,015,145 km (0.111 R)
• M8: 5,648,068 km (0.049 R)
• M9: 7,125,197 km (0.119 R)
• M10: 7,255,048 km (0.075 R)
• M11: 9,556,761 km (0.093 R)
• M12: 10,200,032 km (0.119 R)
• M13: 11,101,957 km (0.117 R)
• M14: 12,998,559 km (0.085 R)
• M15: 14,817,370 km (0.117 R)
• M16: 16,344,166 km (0.102 R)
• M17: 18,375,854 km (0.058 R)
• M18: 23,789,951 km (0.084 R)
• M19: 42,253,320 km (0.025 R)
• M20: 46,043,831 km (0.081 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: 355 - 19,032 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit