🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.33 AU - 1.69 AU

Year: 714 Days

Day: 22.7 Hours

Environment

Temp: -55 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.61 AU - 1.77 AU

Year: 846 Days

Day: 19.6 Hours

Environment

Temp: -73 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,073,149 km

• M1: 220,358 km (0.065 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.41 AU - 2.05 AU

Year: 876 Days

Day: 15 Hours

Environment

Temp: -71 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,073,149 km

• M1: 309,069 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.17 AU - 2.59 AU

Year: 1414 Days

Day: 43 Hours

Environment

Temp: -92 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.7

Radius: 9.2

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 4.85 AU - 6.15 AU

Year: 4966 Days

Day: 6 Hours

Environment

Temp: -153 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 71,073,149 km

• M1: 114,442 km (0.092 R)
• M2: 550,520 km (0.06 R)
• M3: 896,989 km (0.065 R)
• M4: 3,500,141 km (0.096 R)
• M5: 3,925,598 km (0.059 R)
• M6: 5,248,940 km (0.093 R)
• M7: 8,634,191 km (0.09 R)
• M8: 11,889,740 km (0.097 R)
• M9: 12,365,162 km (0.071 R)
• M10: 13,303,290 km (0.108 R)
• M11: 14,501,569 km (0.042 R)
• M12: 18,527,247 km (0.115 R)
• M13: 18,973,348 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.3

Radius: 8.1

Gravity: 7.11 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 4.49 AU - 7.17 AU

Year: 5420 Days

Day: 11.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 71,073,149 km

• M1: 100,829 km (0.05 R)
• M2: 363,074 km (0.099 R)
• M3: 1,150,707 km (0.107 R)
• M4: 1,492,538 km (0.084 R)
• M5: 2,068,191 km (0.1 R)
• M6: 3,447,184 km (0.046 R)
• M7: 4,772,621 km (0.111 R)
• M8: 5,111,161 km (0.116 R)
• M9: 7,770,562 km (0.113 R)
• M10: 8,538,149 km (0.086 R)
• M11: 9,435,886 km (0.115 R)
• M12: 10,699,539 km (0.102 R)
• M13: 11,280,876 km (0.077 R)
• M14: 12,072,399 km (0.112 R)
• M15: 12,751,722 km (0.117 R)
• M16: 13,507,641 km (0.104 R)
• M17: 14,453,697 km (0.115 R)
• M18: 16,653,833 km (0.086 R)
• M19: 20,528,269 km (0.075 R)
• M20: 26,225,853 km (0.102 R)
• M21: 27,117,456 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.2

Radius: 9.3

Gravity: 7.92 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 8.9 AU - 9.12 AU

Year: 10413 Days

Day: 6.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 71,073,149 km

• M1: 116,088 km (0.108 R)
• M2: 645,964 km (0.119 R)
• M3: 1,093,560 km (0.059 R)
• M4: 2,240,228 km (0.109 R)
• M5: 3,283,673 km (0.042 R)
• M6: 3,729,774 km (0.087 R)
• M7: 9,951,849 km (0.087 R)
• M8: 10,834,476 km (0.06 R)
• M9: 14,694,999 km (0.112 R)
• M10: 22,458,530 km (0.084 R)
• M11: 25,176,723 km (0.118 R)
• M12: 26,614,808 km (0.114 R)
• M13: 27,205,121 km (0.095 R)
• M14: 31,040,062 km (0.11 R)
• M15: 33,711,581 km (0.086 R)
• M16: 37,139,616 km (0.025 R)
• M17: 44,956,554 km (0.073 R)
• M18: 46,075,097 km (0.118 R)
• M19: 47,643,481 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 421.4

Radius: 6

Gravity: 11.71 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 11.08 AU - 15.42 AU

Year: 18569 Days

Day: 18.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 71,073,149 km

• M1: 143,764 km (0.035 R)
• M2: 387,608 km (0.073 R)
• M3: 694,583 km (0.101 R)
• M4: 1,130,960 km (0.105 R)
• M5: 1,544,000 km (0.075 R)
• M6: 2,186,223 km (0.093 R)
• M7: 2,968,620 km (0.107 R)
• M8: 13,229,089 km (0.064 R)
• M9: 20,547,118 km (0.069 R)
• M10: 24,300,678 km (0.095 R)
• M11: 25,715,425 km (0.084 R)
• M12: 37,984,994 km (0.08 R)
• M13: 38,792,523 km (0.116 R)
• M14: 39,749,052 km (0.084 R)
• M15: 40,441,840 km (0.085 R)
• M16: 45,217,602 km (0.091 R)
• M17: 51,986,307 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 355

Radius: 5.6

Gravity: 11.32 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 12.51 AU - 19.87 AU

Year: 25081 Days

Day: 18.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 71,073,149 km

• M1: 69,713 km (0.087 R)
• M2: 286,031 km (0.095 R)
• M3: 511,924 km (0.088 R)
• M4: 825,631 km (0.04 R)
• M5: 1,247,048 km (0.105 R)
• M6: 1,421,180 km (0.078 R)
• M7: 1,765,704 km (0.066 R)
• M8: 2,084,198 km (0.092 R)
• M9: 2,331,483 km (0.11 R)
• M10: 2,691,565 km (0.101 R)
• M11: 6,935,806 km (0.11 R)
• M12: 10,461,977 km (0.034 R)
• M13: 11,126,342 km (0.11 R)
• M14: 12,944,105 km (0.105 R)
• M15: 14,726,564 km (0.081 R)
• M16: 15,026,209 km (0.119 R)
• M17: 15,793,047 km (0.105 R)
• M18: 16,909,945 km (0.095 R)
• M19: 17,739,465 km (0.12 R)
• M20: 19,389,530 km (0.088 R)
• M21: 26,351,366 km (0.077 R)
• M22: 26,792,979 km (0.108 R)
• M23: 41,258,345 km (0.113 R)
• M24: 42,304,183 km (0.068 R)
• M25: 43,214,636 km (0.118 R)
• M26: 44,604,550 km (0.1 R)
• M27: 49,956,414 km (0.098 R)
• M28: 50,802,838 km (0.062 R)
• M29: 52,350,578 km (0.111 R)
• M30: 54,106,707 km (0.046 R)
• M31: 54,820,140 km (0.075 R)
• M32: 54,999,358 km (0.117 R)
• M33: 57,181,841 km (0.053 R)
• M34: 57,921,902 km (0.044 R)
• M35: 58,294,401 km (0.076 R)
• M36: 58,855,991 km (0.105 R)
• M37: 59,044,036 km (0.115 R)
• M38: 62,497,203 km (0.081 R)
• M39: 64,672,356 km (0.071 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 19,159 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit