🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.79 AU - 0.83 AU

Year: 268 Days

Day: 32.7 Hours

Environment

Temp: 89 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.27 AU - 1.71 AU

Year: 668 Days

Day: 34.3 Hours

Environment

Temp: -43 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.82 AU - 2.16 AU

Year: 1031 Days

Day: 28.3 Hours

Environment

Temp: -60 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.31 AU - 2.41 AU

Year: 1331 Days

Day: 16.9 Hours

Environment

Temp: -87 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.6 AU - 4.3 AU

Year: 2882 Days

Day: 19.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.6

Radius: 10.1

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 6.79 AU - 7.77 AU

Year: 7211 Days

Day: 9.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 88,360,316 km

• M1: 147,504 km (0.111 R)
• M2: 634,295 km (0.079 R)
• M3: 955,332 km (0.038 R)
• M4: 1,284,896 km (0.066 R)
• M5: 1,760,468 km (0.089 R)
• M6: 2,211,954 km (0.103 R)
• M7: 4,656,832 km (0.029 R)
• M8: 5,031,126 km (0.051 R)
• M9: 6,559,418 km (0.078 R)
• M10: 7,942,600 km (0.089 R)
• M11: 8,966,896 km (0.12 R)
• M12: 9,622,434 km (0.062 R)
• M13: 10,192,851 km (0.069 R)
• M14: 11,824,664 km (0.096 R)
• M15: 14,638,301 km (0.108 R)
• M16: 15,290,997 km (0.026 R)
• M17: 15,910,631 km (0.099 R)
• M18: 16,279,689 km (0.049 R)
• M19: 16,925,802 km (0.055 R)
• M20: 19,803,317 km (0.069 R)
• M21: 20,230,718 km (0.072 R)
• M22: 20,664,103 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.6

Radius: 10.6

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 7.9 AU - 10.32 AU

Year: 10094 Days

Day: 9.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 88,360,316 km

• M1: 131,796 km (0.043 R)
• M2: 503,098 km (0.049 R)
• M3: 965,953 km (0.117 R)
• M4: 2,348,387 km (0.058 R)
• M5: 5,871,118 km (0.095 R)
• M6: 6,406,828 km (0.077 R)
• M7: 6,838,418 km (0.103 R)
• M8: 7,467,776 km (0.088 R)
• M9: 7,908,641 km (0.101 R)
• M10: 9,420,178 km (0.057 R)
• M11: 10,199,882 km (0.083 R)
• M12: 11,642,753 km (0.118 R)
• M13: 15,160,398 km (0.096 R)
• M14: 18,521,264 km (0.112 R)
• M15: 20,163,100 km (0.065 R)
• M16: 20,659,765 km (0.094 R)
• M17: 21,237,213 km (0.074 R)
• M18: 24,608,251 km (0.053 R)
• M19: 28,943,298 km (0.106 R)
• M20: 30,124,673 km (0.1 R)
• M21: 32,004,669 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 552.5

Radius: 3.6

Gravity: 42.63 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 12.63 AU - 17.13 AU

Year: 21071 Days

Day: 24.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 88,360,316 km

• M1: 50,564 km (0.033 R)
• M2: 209,587 km (0.069 R)
• M3: 339,438 km (0.097 R)
• M4: 479,312 km (0.091 R)
• M5: 3,637,921 km (0.116 R)
• M6: 4,003,089 km (0.062 R)
• M7: 4,162,262 km (0.073 R)
• M8: 5,170,102 km (0.109 R)
• M9: 6,160,889 km (0.052 R)
• M10: 11,713,663 km (0.093 R)
• M11: 12,105,609 km (0.068 R)
• M12: 13,977,527 km (0.104 R)
• M13: 22,987,358 km (0.084 R)
• M14: 27,857,816 km (0.108 R)
• M15: 38,276,261 km (0.092 R)
• M16: 42,865,325 km (0.074 R)
• M17: 53,471,814 km (0.12 R)
• M18: 56,927,375 km (0.099 R)
• M19: 59,184,957 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 866.8

Radius: 7.6

Gravity: 15.01 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 14.95 AU - 15.91 AU

Year: 22250 Days

Day: 21.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 88,360,316 km

• M1: 96,939 km (0.093 R)
• M2: 505,641 km (0.091 R)
• M3: 811,269 km (0.084 R)
• M4: 1,990,848 km (0.1 R)
• M5: 2,477,640 km (0.056 R)
• M6: 3,068,851 km (0.048 R)
• M7: 3,533,203 km (0.103 R)
• M8: 5,659,287 km (0.073 R)
• M9: 6,633,918 km (0.117 R)
• M10: 6,870,282 km (0.076 R)
• M11: 8,911,994 km (0.119 R)
• M12: 9,435,138 km (0.108 R)
• M13: 10,930,368 km (0.098 R)
• M14: 11,803,122 km (0.07 R)
• M15: 17,405,413 km (0.055 R)
• M16: 20,426,243 km (0.117 R)
• M17: 21,851,312 km (0.088 R)
• M18: 22,801,707 km (0.104 R)
• M19: 25,586,173 km (0.083 R)
• M20: 26,404,623 km (0.102 R)
• M21: 28,340,718 km (0.116 R)
• M22: 31,552,584 km (0.114 R)
• M23: 35,861,901 km (0.063 R)
• M24: 62,529,217 km (0.087 R)
• M25: 63,161,867 km (0.091 R)
• M26: 70,634,729 km (0.069 R)
• M27: 71,550,717 km (0.092 R)
• M28: 74,346,551 km (0.12 R)
• M29: 82,661,949 km (0.089 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 19,453 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit