🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.47 AU - 0.78 AU

Year: 180 Days

Day: 35.7 Hours

Environment

Temp: 181 °C

Axial Tilt: 8.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.56 AU - 0.68 AU

Year: 180 Days

Day: 30.3 Hours

Environment

Temp: 162 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.9 AU - 1.28 AU

Year: 420 Days

Day: 29.5 Hours

Environment

Temp: 0 °C

Axial Tilt: 0.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.97 AU - 1.51 AU

Year: 509 Days

Day: 24.7 Hours

Environment

Temp: -5 °C

Axial Tilt: 118.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 64,490,427 km

• M1: 554,111 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.97 AU - 2.31 AU

Year: 1155 Days

Day: 16.7 Hours

Environment

Temp: -76 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,490,427 km

• M1: 41,439 km (0.037 R)

Asteroid Belt

Center: 3.69 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.2

Radius: 11.8

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.95 AU - 6.51 AU

Year: 4413 Days

Day: 6.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,490,427 km

• M1: 146,905 km (0.082 R)
• M2: 537,056 km (0.099 R)
• M3: 1,170,753 km (0.079 R)
• M4: 1,632,412 km (0.112 R)
• M5: 2,060,561 km (0.097 R)
• M6: 2,744,523 km (0.098 R)
• M7: 3,269,162 km (0.074 R)
• M8: 3,782,582 km (0.076 R)
• M9: 4,413,287 km (0.071 R)
• M10: 4,833,806 km (0.065 R)
• M11: 5,552,475 km (0.062 R)
• M12: 5,964,168 km (0.03 R)
• M13: 6,368,531 km (0.099 R)
• M14: 9,480,466 km (0.055 R)
• M15: 10,882,198 km (0.107 R)
• M16: 12,417,670 km (0.076 R)
• M17: 13,350,862 km (0.078 R)
• M18: 14,813,181 km (0.118 R)
• M19: 15,307,004 km (0.091 R)
• M20: 17,176,229 km (0.032 R)
• M21: 17,887,268 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.7

Radius: 8

Gravity: 13.65 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 5.36 AU - 6.06 AU

Year: 5034 Days

Day: 6.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 64,490,427 km

• M1: 99,632 km (0.079 R)
• M2: 503,696 km (0.102 R)
• M3: 874,848 km (0.068 R)
• M4: 1,288,786 km (0.061 R)
• M5: 1,579,155 km (0.08 R)
• M6: 2,707,123 km (0.083 R)
• M7: 3,614,434 km (0.105 R)
• M8: 5,263,751 km (0.119 R)
• M9: 5,615,754 km (0.102 R)
• M10: 6,732,951 km (0.098 R)
• M11: 7,507,120 km (0.033 R)
• M12: 9,831,572 km (0.067 R)
• M13: 11,887,496 km (0.065 R)
• M14: 16,891,395 km (0.078 R)
• M15: 21,770,679 km (0.075 R)
• M16: 24,328,503 km (0.113 R)
• M17: 25,223,697 km (0.055 R)
• M18: 30,967,507 km (0.091 R)
• M19: 32,601,864 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.5

Radius: 12.9

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 5.24 AU - 7.38 AU

Year: 5848 Days

Day: 7 Hours

Environment

Temp: -153 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 64,490,427 km

• M1: 160,519 km (0.106 R)
• M2: 573,109 km (0.107 R)
• M3: 1,961,527 km (0.058 R)
• M4: 2,526,708 km (0.095 R)
• M5: 3,310,002 km (0.077 R)
• M6: 3,883,112 km (0.056 R)
• M7: 5,787,642 km (0.041 R)
• M8: 6,326,494 km (0.049 R)
• M9: 6,991,905 km (0.115 R)
• M10: 7,504,876 km (0.097 R)
• M11: 9,121,281 km (0.116 R)
• M12: 9,695,588 km (0.096 R)
• M13: 12,237,704 km (0.064 R)
• M14: 13,224,153 km (0.1 R)
• M15: 13,860,841 km (0.044 R)
• M16: 15,248,661 km (0.071 R)
• M17: 15,894,475 km (0.108 R)
• M18: 16,502,440 km (0.037 R)
• M19: 17,068,519 km (0.117 R)
• M20: 20,741,446 km (0.111 R)
• M21: 21,201,758 km (0.108 R)
• M22: 23,181,686 km (0.049 R)
• M23: 24,470,920 km (0.115 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366

Radius: 13.8

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 8.64 AU - 14.34 AU

Year: 14370 Days

Day: 14.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 64,490,427 km

• M1: 171,589 km (0.075 R)
• M2: 812,167 km (0.049 R)
• M3: 2,128,778 km (0.101 R)
• M4: 2,816,330 km (0.035 R)
• M5: 3,283,374 km (0.117 R)
• M6: 4,759,905 km (0.119 R)
• M7: 5,428,159 km (0.061 R)
• M8: 8,932,938 km (0.1 R)
• M9: 10,832,980 km (0.084 R)
• M10: 12,454,920 km (0.119 R)
• M11: 13,354,752 km (0.114 R)
• M12: 14,491,396 km (0.077 R)
• M13: 16,315,892 km (0.102 R)
• M14: 17,762,952 km (0.098 R)
• M15: 18,748,503 km (0.118 R)
• M16: 21,245,590 km (0.084 R)
• M17: 25,254,065 km (0.036 R)
• M18: 27,987,966 km (0.093 R)
• M19: 30,590,969 km (0.111 R)
• M20: 31,130,270 km (0.087 R)
• M21: 32,450,621 km (0.096 R)
• M22: 35,085,189 km (0.113 R)
• M23: 36,153,916 km (0.065 R)
• M24: 37,000,041 km (0.11 R)
• M25: 41,298,886 km (0.04 R)
• M26: 46,201,956 km (0.092 R)
• M27: 47,485,805 km (0.098 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 299.2

Radius: 3.5

Gravity: 24.42 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 14.18 AU - 17.82 AU

Year: 23613 Days

Day: 25 Hours

Environment

Temp: -200 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 64,490,427 km

• M1: 47,123 km (0.069 R)
• M2: 216,618 km (0.107 R)
• M3: 349,161 km (0.109 R)
• M4: 858,692 km (0.048 R)
• M5: 991,235 km (0.078 R)
• M6: 1,340,397 km (0.082 R)
• M7: 1,567,038 km (0.088 R)
• M8: 1,681,330 km (0.098 R)
• M9: 3,415,020 km (0.102 R)
• M10: 3,925,598 km (0.034 R)
• M11: 4,517,856 km (0.099 R)
• M12: 6,114,215 km (0.038 R)
• M13: 6,398,750 km (0.069 R)
• M14: 6,950,467 km (0.068 R)
• M15: 7,126,394 km (0.1 R)
• M16: 7,907,594 km (0.1 R)
• M17: 8,051,208 km (0.12 R)
• M18: 9,001,154 km (0.114 R)
• M19: 9,857,004 km (0.078 R)
• M20: 17,256,713 km (0.031 R)
• M21: 19,513,696 km (0.086 R)
• M22: 20,577,038 km (0.058 R)
• M23: 27,123,440 km (0.118 R)
• M24: 28,783,229 km (0.111 R)
• M25: 29,236,959 km (0.104 R)
• M26: 29,695,477 km (0.079 R)
• M27: 29,810,966 km (0.06 R)
• M28: 33,164,202 km (0.085 R)
• M29: 38,241,404 km (0.104 R)
• M30: 43,070,125 km (0.084 R)
• M31: 53,914,474 km (0.079 R)
• M32: 56,175,796 km (0.055 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 13,990 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit