🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.49 AU - 0.59 AU

Year: 252 Days

Day: 31.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,828,649 km

• M1: 601,383 km (0.054 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.4

Radius: 11.8

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.66 AU - 0.76 AU

Year: 380 Days

Day: 14 Hours

Environment

Temp: -134 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 69,828,649 km

• M1: 147,204 km (0.081 R)
• M2: 651,200 km (0.062 R)
• M3: 1,081,293 km (0.039 R)
• M4: 1,454,839 km (0.116 R)
• M5: 2,088,985 km (0.063 R)
• M6: 2,653,417 km (0.093 R)
• M7: 3,251,061 km (0.039 R)
• M8: 3,874,136 km (0.074 R)
• M9: 4,994,026 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.9

Radius: 14.2

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.56 AU - 0.92 AU

Year: 405 Days

Day: 9.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 69,828,649 km

• M1: 176,675 km (0.06 R)
• M2: 622,626 km (0.032 R)
• M3: 1,122,283 km (0.064 R)
• M4: 1,638,994 km (0.113 R)
• M5: 2,217,788 km (0.055 R)
• M6: 3,268,265 km (0.072 R)
• M7: 4,253,666 km (0.084 R)
• M8: 4,793,714 km (0.075 R)
• M9: 5,924,225 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.4

Radius: 9.5

Gravity: 7.8 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.52 AU - 1.7 AU

Year: 1299 Days

Day: 8 Hours

Environment

Temp: -173 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 69,828,649 km

• M1: 118,482 km (0.055 R)
• M2: 420,968 km (0.091 R)
• M3: 1,015,770 km (0.117 R)
• M4: 1,322,296 km (0.05 R)
• M5: 2,053,530 km (0.12 R)
• M6: 2,604,050 km (0.063 R)
• M7: 2,991,060 km (0.106 R)
• M8: 3,556,091 km (0.075 R)
• M9: 4,297,797 km (0.04 R)
• M10: 6,063,501 km (0.096 R)
• M11: 6,481,926 km (0.079 R)
• M12: 7,044,564 km (0.095 R)
• M13: 8,155,777 km (0.052 R)
• M14: 8,465,295 km (0.083 R)
• M15: 9,471,789 km (0.107 R)
• M16: 10,036,072 km (0.082 R)
• M17: 11,370,037 km (0.095 R)
• M18: 12,007,473 km (0.079 R)
• M19: 12,408,695 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.4

Radius: 8.7

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 3.37 AU - 3.97 AU

Year: 4470 Days

Day: 11.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 69,828,649 km

• M1: 109,356 km (0.1 R)
• M2: 618,737 km (0.096 R)
• M3: 930,648 km (0.111 R)
• M4: 2,495,891 km (0.051 R)
• M5: 3,889,844 km (0.056 R)
• M6: 4,171,836 km (0.048 R)
• M7: 5,539,460 km (0.059 R)
• M8: 6,270,844 km (0.094 R)
• M9: 7,766,373 km (0.04 R)
• M10: 8,479,806 km (0.071 R)
• M11: 12,369,350 km (0.076 R)
• M12: 12,760,998 km (0.071 R)
• M13: 13,478,020 km (0.064 R)
• M14: 13,986,204 km (0.027 R)
• M15: 17,039,796 km (0.098 R)
• M16: 19,093,924 km (0.098 R)
• M17: 19,500,382 km (0.056 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.3

Radius: 11.1

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 4.13 AU - 5.71 AU

Year: 6939 Days

Day: 14.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,828,649 km

• M1: 138,079 km (0.029 R)
• M2: 551,418 km (0.119 R)
• M3: 970,441 km (0.084 R)
• M4: 1,341,893 km (0.072 R)
• M5: 1,692,850 km (0.071 R)
• M6: 2,196,695 km (0.114 R)
• M7: 3,530,211 km (0.106 R)
• M8: 5,229,642 km (0.094 R)
• M9: 5,871,417 km (0.067 R)
• M10: 7,561,873 km (0.113 R)
• M11: 8,040,287 km (0.119 R)
• M12: 10,159,341 km (0.063 R)
• M13: 11,490,762 km (0.053 R)
• M14: 12,025,126 km (0.065 R)
• M15: 12,474,518 km (0.046 R)
• M16: 15,763,576 km (0.119 R)
• M17: 16,241,841 km (0.118 R)
• M18: 16,729,829 km (0.119 R)
• M19: 20,778,546 km (0.085 R)
• M20: 21,572,312 km (0.035 R)
• M21: 24,470,621 km (0.099 R)
• M22: 25,193,329 km (0.078 R)
• M23: 25,847,670 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.5

Radius: 10.3

Gravity: 8.24 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 4.46 AU - 7.16 AU

Year: 8904 Days

Day: 13.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 69,828,649 km

• M1: 128,056 km (0.109 R)
• M2: 483,949 km (0.119 R)
• M3: 851,361 km (0.028 R)
• M4: 1,310,926 km (0.071 R)
• M5: 2,386,236 km (0.087 R)
• M6: 2,720,587 km (0.107 R)
• M7: 4,244,840 km (0.069 R)
• M8: 5,706,261 km (0.063 R)
• M9: 7,274,047 km (0.097 R)
• M10: 7,686,189 km (0.085 R)
• M11: 8,027,123 km (0.117 R)
• M12: 9,639,339 km (0.071 R)
• M13: 12,360,075 km (0.075 R)
• M14: 13,990,393 km (0.079 R)
• M15: 16,662,360 km (0.105 R)
• M16: 17,018,703 km (0.108 R)
• M17: 17,526,139 km (0.107 R)
• M18: 19,499,634 km (0.093 R)
• M19: 25,073,950 km (0.077 R)
• M20: 26,016,416 km (0.07 R)
• M21: 28,273,399 km (0.097 R)
• M22: 30,234,029 km (0.113 R)
• M23: 30,657,989 km (0.116 R)
• M24: 31,844,600 km (0.049 R)
• M25: 33,965,748 km (0.026 R)
• M26: 39,488,452 km (0.037 R)
• M27: 42,993,830 km (0.047 R)
• M28: 43,800,013 km (0.069 R)
• M29: 44,343,053 km (0.114 R)
• M30: 46,139,125 km (0.084 R)
• M31: 47,696,289 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 916.2

Radius: 6.1

Gravity: 24.62 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 8.07 AU - 8.53 AU

Year: 15204 Days

Day: 20.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 69,828,649 km

• M1: 76,295 km (0.085 R)
• M2: 267,331 km (0.062 R)
• M3: 609,163 km (0.057 R)
• M4: 1,287,738 km (0.116 R)
• M5: 1,479,523 km (0.092 R)
• M6: 2,214,796 km (0.048 R)
• M7: 2,769,356 km (0.109 R)
• M8: 3,066,457 km (0.081 R)
• M9: 3,903,308 km (0.105 R)
• M10: 4,181,709 km (0.075 R)
• M11: 4,407,452 km (0.111 R)
• M12: 5,317,905 km (0.076 R)
• M13: 7,741,839 km (0.068 R)
• M14: 9,220,166 km (0.055 R)
• M15: 9,659,086 km (0.085 R)
• M16: 10,343,346 km (0.116 R)
• M17: 11,681,051 km (0.112 R)
• M18: 13,267,386 km (0.047 R)
• M19: 15,675,912 km (0.098 R)
• M20: 16,300,932 km (0.089 R)
• M21: 17,517,312 km (0.073 R)
• M22: 17,935,887 km (0.113 R)
• M23: 18,446,913 km (0.11 R)
• M24: 22,105,329 km (0.108 R)
• M25: 23,089,983 km (0.073 R)
• M26: 23,290,444 km (0.039 R)
• M27: 29,151,090 km (0.067 R)
• M28: 30,454,536 km (0.073 R)
• M29: 33,177,217 km (0.104 R)
• M30: 34,466,751 km (0.064 R)
• M31: 43,673,154 km (0.1 R)
• M32: 47,772,734 km (0.074 R)
• M33: 56,544,704 km (0.055 R)
• M34: 57,458,448 km (0.034 R)
• M35: 63,148,552 km (0.108 R)
• M36: 68,374,006 km (0.053 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 16,542 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit