🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.78 AU - 0.78 AU

Year: 250 Days

Day: 13.1 Hours

Environment

Temp: 115 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.27 AU - 1.29 AU

Year: 526 Days

Day: 45.3 Hours

Environment

Temp: 13 °C

Axial Tilt: 37.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 61,504,520 km

• M1: 43,084 km (0.032 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.97 AU - 2.77 AU

Year: 1326 Days

Day: 33.1 Hours

Environment

Temp: -76 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.06 AU - 3.26 AU

Year: 1577 Days

Day: 25.1 Hours

Environment

Temp: -88 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.13 AU - 3.33 AU

Year: 2110 Days

Day: 19 Hours

Environment

Temp: -106 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,504,520 km

• M1: 191,036 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357

Radius: 14.7

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 7.41 AU - 11.45 AU

Year: 10524 Days

Day: 6.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,504,520 km

• M1: 182,809 km (0.051 R)
• M2: 752,926 km (0.075 R)
• M3: 1,649,765 km (0.096 R)
• M4: 2,744,523 km (0.081 R)
• M5: 3,254,202 km (0.092 R)
• M6: 3,851,547 km (0.041 R)
• M7: 5,641,037 km (0.114 R)
• M8: 6,232,397 km (0.103 R)
• M9: 6,974,402 km (0.099 R)
• M10: 8,259,448 km (0.103 R)
• M11: 10,211,551 km (0.065 R)
• M12: 15,511,055 km (0.058 R)
• M13: 19,770,256 km (0.107 R)
• M14: 21,452,634 km (0.109 R)
• M15: 23,814,036 km (0.119 R)
• M16: 25,188,541 km (0.072 R)
• M17: 38,730,889 km (0.102 R)
• M18: 39,672,907 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.8

Radius: 12.4

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 8.17 AU - 11.25 AU

Year: 10997 Days

Day: 7.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 119.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,504,520 km

• M1: 154,235 km (0.065 R)
• M2: 759,060 km (0.09 R)
• M3: 1,151,754 km (0.118 R)
• M4: 1,715,439 km (0.107 R)
• M5: 2,381,897 km (0.118 R)
• M6: 2,962,187 km (0.094 R)
• M7: 3,508,070 km (0.068 R)
• M8: 4,205,495 km (0.112 R)
• M9: 5,389,263 km (0.033 R)
• M10: 6,206,965 km (0.062 R)
• M11: 6,704,827 km (0.073 R)
• M12: 7,956,064 km (0.097 R)
• M13: 8,825,526 km (0.064 R)
• M14: 10,116,706 km (0.097 R)
• M15: 11,473,558 km (0.034 R)
• M16: 12,764,887 km (0.075 R)
• M17: 15,015,737 km (0.059 R)
• M18: 16,486,882 km (0.039 R)
• M19: 20,290,109 km (0.089 R)
• M20: 21,218,064 km (0.119 R)
• M21: 22,887,128 km (0.096 R)
• M22: 28,837,383 km (0.08 R)
• M23: 40,563,014 km (0.088 R)
• M24: 44,519,279 km (0.072 R)
• M25: 45,511,412 km (0.079 R)
• M26: 49,931,132 km (0.104 R)
• M27: 51,310,873 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 217.2

Radius: 6.7

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 13.72 AU - 20.58 AU

Year: 25812 Days

Day: 18.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 61,504,520 km

• M1: 99,483 km (0.062 R)
• M2: 330,163 km (0.076 R)
• M3: 545,733 km (0.098 R)
• M4: 997,668 km (0.111 R)
• M5: 2,058,467 km (0.063 R)
• M6: 2,561,864 km (0.101 R)
• M7: 3,144,248 km (0.04 R)
• M8: 3,588,404 km (0.056 R)
• M9: 3,868,751 km (0.039 R)
• M10: 5,606,031 km (0.086 R)
• M11: 5,830,876 km (0.079 R)
• M12: 6,061,855 km (0.06 R)
• M13: 7,669,135 km (0.083 R)
• M14: 13,284,141 km (0.073 R)
• M15: 15,368,488 km (0.097 R)
• M16: 20,173,123 km (0.04 R)
• M17: 26,307,534 km (0.109 R)
• M18: 31,649,075 km (0.119 R)
• M19: 43,237,525 km (0.085 R)
• M20: 45,459,053 km (0.057 R)
• M21: 50,936,130 km (0.118 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 14,651 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit