🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.78 AU - 0.82 AU

Year: 265 Days

Day: 19.4 Hours

Environment

Temp: 88 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.02 AU - 1.7 AU

Year: 588 Days

Day: 37.5 Hours

Environment

Temp: -41 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,908,285 km

• M1: 65,374 km (0.067 R)
• M2: 239,357 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.36 AU - 1.96 AU

Year: 793 Days

Day: 32.7 Hours

Environment

Temp: -44 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,908,285 km

• M1: 709,543 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.3

Radius: 10.7

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 8.99 AU - 12.65 AU

Year: 13199 Days

Day: 8 Hours

Environment

Temp: -178 °C

Axial Tilt: 97 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 69,908,285 km

• M1: 133,142 km (0.118 R)
• M2: 956,978 km (0.092 R)
• M3: 2,689,770 km (0.102 R)
• M4: 6,203,225 km (0.041 R)
• M5: 7,680,055 km (0.085 R)
• M6: 9,418,233 km (0.108 R)
• M7: 13,454,085 km (0.064 R)
• M8: 21,469,538 km (0.072 R)
• M9: 23,457,395 km (0.058 R)
• M10: 24,798,390 km (0.108 R)
• M11: 26,506,050 km (0.027 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 970.5

Radius: 6.8

Gravity: 20.99 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 12.2 AU - 12.42 AU

Year: 16017 Days

Day: 19.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 69,908,285 km

• M1: 90,806 km (0.115 R)
• M2: 369,507 km (0.112 R)
• M3: 700,417 km (0.053 R)
• M4: 911,949 km (0.104 R)
• M5: 1,393,355 km (0.075 R)
• M6: 2,451,760 km (0.114 R)
• M7: 3,434,019 km (0.095 R)
• M8: 3,935,621 km (0.109 R)
• M9: 5,499,667 km (0.088 R)
• M10: 6,143,985 km (0.116 R)
• M11: 6,398,151 km (0.108 R)
• M12: 7,203,287 km (0.059 R)
• M13: 7,438,455 km (0.07 R)
• M14: 7,727,478 km (0.109 R)
• M15: 9,176,483 km (0.097 R)
• M16: 13,221,310 km (0.117 R)
• M17: 13,717,526 km (0.112 R)
• M18: 17,124,618 km (0.107 R)
• M19: 18,844,545 km (0.079 R)
• M20: 20,582,124 km (0.114 R)
• M21: 21,152,391 km (0.105 R)
• M22: 21,441,414 km (0.092 R)
• M23: 22,324,341 km (0.084 R)
• M24: 23,436,152 km (0.064 R)
• M25: 25,989,189 km (0.114 R)
• M26: 29,314,451 km (0.084 R)
• M27: 38,200,863 km (0.033 R)
• M28: 41,570,855 km (0.1 R)
• M29: 46,744,398 km (0.032 R)
• M30: 48,895,166 km (0.099 R)
• M31: 53,214,805 km (0.118 R)
• M32: 59,106,268 km (0.099 R)
• M33: 60,450,405 km (0.083 R)
• M34: 68,105,179 km (0.053 R)
• M35: 68,735,734 km (0.085 R)
• M36: 72,382,032 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 146.1

Radius: 4.4

Gravity: 7.55 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 13.33 AU - 13.95 AU

Year: 18682 Days

Day: 18.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 69,908,285 km

• M1: 55,950 km (0.1 R)
• M2: 222,602 km (0.104 R)
• M3: 473,926 km (0.052 R)
• M4: 632,350 km (0.09 R)
• M5: 1,038,060 km (0.116 R)
• M6: 1,530,386 km (0.12 R)
• M7: 1,963,173 km (0.104 R)
• M8: 3,315,238 km (0.114 R)
• M9: 3,955,816 km (0.098 R)
• M10: 4,445,151 km (0.056 R)
• M11: 4,675,233 km (0.05 R)
• M12: 5,004,498 km (0.096 R)
• M13: 5,510,587 km (0.107 R)
• M14: 5,843,891 km (0.053 R)
• M15: 6,404,883 km (0.079 R)
• M16: 9,710,248 km (0.086 R)
• M17: 10,245,659 km (0.07 R)
• M18: 12,871,550 km (0.115 R)
• M19: 17,994,829 km (0.072 R)
• M20: 18,358,501 km (0.101 R)
• M21: 20,328,855 km (0.106 R)
• M22: 22,019,759 km (0.076 R)
• M23: 22,268,690 km (0.036 R)
• M24: 22,856,909 km (0.115 R)
• M25: 25,404,561 km (0.078 R)
• M26: 25,586,921 km (0.078 R)
• M27: 28,330,396 km (0.074 R)
• M28: 31,473,298 km (0.116 R)
• M29: 32,641,956 km (0.073 R)
• M30: 37,843,773 km (0.056 R)
• M31: 42,152,790 km (0.118 R)
• M32: 42,793,817 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 521.8

Radius: 7.2

Gravity: 10.07 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 10.91 AU - 17.81 AU

Year: 20181 Days

Day: 17.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 69,908,285 km

• M1: 96,341 km (0.096 R)
• M2: 375,491 km (0.094 R)
• M3: 648,058 km (0.076 R)
• M4: 1,103,733 km (0.112 R)
• M5: 1,463,815 km (0.11 R)
• M6: 1,774,829 km (0.063 R)
• M7: 2,210,009 km (0.112 R)
• M8: 2,621,553 km (0.065 R)
• M9: 3,654,826 km (0.102 R)
• M10: 5,079,745 km (0.118 R)
• M11: 6,077,563 km (0.115 R)
• M12: 6,885,392 km (0.03 R)
• M13: 7,292,148 km (0.111 R)
• M14: 8,816,850 km (0.102 R)
• M15: 9,188,600 km (0.062 R)
• M16: 9,906,670 km (0.066 R)
• M17: 10,542,910 km (0.074 R)
• M18: 10,840,909 km (0.092 R)
• M19: 14,648,623 km (0.082 R)
• M20: 16,729,231 km (0.116 R)
• M21: 17,464,504 km (0.059 R)
• M22: 22,139,737 km (0.057 R)
• M23: 25,932,641 km (0.086 R)
• M24: 32,088,444 km (0.067 R)
• M25: 33,605,965 km (0.047 R)
• M26: 35,702,878 km (0.05 R)
• M27: 37,331,700 km (0.109 R)
• M28: 39,151,408 km (0.117 R)
• M29: 45,120,663 km (0.027 R)
• M30: 46,383,269 km (0.079 R)
• M31: 54,811,912 km (0.101 R)
• M32: 63,026,181 km (0.087 R)
• M33: 67,834,556 km (0.111 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 279 - 13,454 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit