🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.46 AU - 0.66 AU

Year: 182 Days

Day: 19.2 Hours

Environment

Temp: 40 °C

Axial Tilt: 14.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.13 AU - 1.15 AU

Year: 528 Days

Day: 26.9 Hours

Environment

Temp: -64 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,470,384 km

• M1: 244,892 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.64 AU - 1.86 AU

Year: 1004 Days

Day: 31.7 Hours

Environment

Temp: -101 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.04 AU - 2.48 AU

Year: 1473 Days

Day: 47.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.16 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.9

Radius: 8

Gravity: 10.78 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 5.94 AU - 6.16 AU

Year: 6451 Days

Day: 9.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 87,470,384 km

• M1: 99,782 km (0.103 R)
• M2: 407,654 km (0.088 R)
• M3: 765,193 km (0.108 R)
• M4: 1,238,970 km (0.097 R)
• M5: 1,593,965 km (0.087 R)
• M6: 2,287,351 km (0.09 R)
• M7: 2,674,660 km (0.027 R)
• M8: 3,380,762 km (0.071 R)
• M9: 3,649,739 km (0.108 R)
• M10: 4,678,973 km (0.115 R)
• M11: 5,013,922 km (0.064 R)
• M12: 7,981,495 km (0.114 R)
• M13: 8,748,932 km (0.06 R)
• M14: 9,215,229 km (0.039 R)
• M15: 13,787,239 km (0.103 R)
• M16: 17,270,925 km (0.079 R)
• M17: 19,966,678 km (0.045 R)
• M18: 20,258,095 km (0.08 R)
• M19: 21,074,301 km (0.061 R)
• M20: 22,851,374 km (0.074 R)
• M21: 24,062,818 km (0.102 R)
• M22: 25,401,569 km (0.117 R)
• M23: 26,002,503 km (0.041 R)
• M24: 33,560,487 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961

Radius: 12.4

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 7.63 AU - 11.07 AU

Year: 12393 Days

Day: 11.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 87,470,384 km

• M1: 154,235 km (0.12 R)
• M2: 663,167 km (0.112 R)
• M3: 1,073,514 km (0.102 R)
• M4: 1,466,807 km (0.064 R)
• M5: 3,678,462 km (0.101 R)
• M6: 4,696,924 km (0.079 R)
• M7: 5,414,845 km (0.099 R)
• M8: 6,606,990 km (0.099 R)
• M9: 7,069,696 km (0.104 R)
• M10: 9,193,088 km (0.12 R)
• M11: 12,017,496 km (0.048 R)
• M12: 14,872,422 km (0.119 R)
• M13: 15,892,081 km (0.114 R)
• M14: 17,908,810 km (0.046 R)
• M15: 19,147,181 km (0.114 R)
• M16: 22,633,111 km (0.089 R)
• M17: 24,475,857 km (0.118 R)
• M18: 25,077,989 km (0.118 R)
• M19: 29,686,800 km (0.116 R)
• M20: 35,211,000 km (0.089 R)
• M21: 35,978,587 km (0.113 R)
• M22: 39,709,259 km (0.067 R)
• M23: 43,984,616 km (0.065 R)
• M24: 49,988,577 km (0.052 R)
• M25: 53,605,555 km (0.041 R)
• M26: 54,281,438 km (0.098 R)
• M27: 56,343,196 km (0.098 R)
• M28: 57,217,595 km (0.058 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 425.5

Radius: 7.1

Gravity: 8.44 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 9.23 AU - 11.35 AU

Year: 14308 Days

Day: 15.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 87,470,384 km

• M1: 88,712 km (0.117 R)
• M2: 400,773 km (0.084 R)
• M3: 841,338 km (0.115 R)
• M4: 1,365,829 km (0.097 R)
• M5: 2,291,989 km (0.089 R)
• M6: 2,609,286 km (0.086 R)
• M7: 3,069,898 km (0.096 R)
• M8: 4,012,065 km (0.037 R)
• M9: 4,474,472 km (0.076 R)
• M10: 5,200,620 km (0.112 R)
• M11: 5,609,322 km (0.114 R)
• M12: 5,966,262 km (0.108 R)
• M13: 7,005,818 km (0.078 R)
• M14: 7,252,355 km (0.086 R)
• M15: 8,071,553 km (0.069 R)
• M16: 8,713,627 km (0.061 R)
• M17: 9,488,544 km (0.06 R)
• M18: 10,520,620 km (0.092 R)
• M19: 14,194,594 km (0.071 R)
• M20: 14,589,981 km (0.09 R)
• M21: 16,678,667 km (0.118 R)
• M22: 18,099,846 km (0.11 R)
• M23: 18,565,096 km (0.068 R)
• M24: 21,524,890 km (0.086 R)
• M25: 22,577,460 km (0.118 R)
• M26: 24,126,995 km (0.067 R)
• M27: 24,690,381 km (0.081 R)
• M28: 29,198,662 km (0.096 R)
• M29: 30,161,923 km (0.107 R)
• M30: 37,255,106 km (0.066 R)
• M31: 37,630,148 km (0.065 R)
• M32: 39,284,251 km (0.117 R)
• M33: 41,252,510 km (0.093 R)
• M34: 41,519,842 km (0.116 R)
• M35: 50,391,145 km (0.063 R)
• M36: 51,465,707 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 338.3

Radius: 7.2

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 9.29 AU - 14.91 AU

Year: 18245 Days

Day: 20.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 87,470,384 km

• M1: 89,908 km (0.095 R)
• M2: 860,637 km (0.094 R)
• M3: 1,164,619 km (0.096 R)
• M4: 1,452,895 km (0.12 R)
• M5: 1,923,081 km (0.108 R)
• M6: 2,881,554 km (0.083 R)
• M7: 6,493,445 km (0.114 R)
• M8: 7,670,332 km (0.067 R)
• M9: 10,168,915 km (0.055 R)
• M10: 10,827,295 km (0.113 R)
• M11: 11,572,143 km (0.105 R)
• M12: 12,846,867 km (0.086 R)
• M13: 13,945,364 km (0.095 R)
• M14: 14,280,014 km (0.118 R)
• M15: 16,774,708 km (0.089 R)
• M16: 21,259,204 km (0.114 R)
• M17: 23,444,380 km (0.089 R)
• M18: 32,268,560 km (0.079 R)
• M19: 35,145,028 km (0.038 R)
• M20: 36,392,375 km (0.097 R)
• M21: 44,792,295 km (0.118 R)
• M22: 52,763,019 km (0.05 R)
• M23: 55,393,548 km (0.077 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 479.1

Radius: 3.4

Gravity: 41.44 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 15.56 AU - 17.76 AU

Year: 29476 Days

Day: 24.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 87,470,384 km

• M1: 47,423 km (0.086 R)
• M2: 171,738 km (0.083 R)
• M3: 863,629 km (0.091 R)
• M4: 1,078,451 km (0.106 R)
• M5: 1,475,035 km (0.088 R)
• M6: 1,725,163 km (0.116 R)
• M7: 2,450,413 km (0.085 R)
• M8: 4,470,732 km (0.081 R)
• M9: 5,554,120 km (0.111 R)
• M10: 6,156,551 km (0.109 R)
• M11: 6,993,401 km (0.12 R)
• M12: 8,663,661 km (0.097 R)
• M13: 9,119,337 km (0.051 R)
• M14: 9,353,008 km (0.049 R)
• M15: 9,590,719 km (0.036 R)
• M16: 9,832,470 km (0.081 R)
• M17: 13,885,674 km (0.099 R)
• M18: 16,063,520 km (0.088 R)
• M19: 18,273,530 km (0.117 R)
• M20: 20,979,905 km (0.117 R)
• M21: 24,386,248 km (0.114 R)
• M22: 25,637,335 km (0.098 R)
• M23: 27,775,687 km (0.094 R)
• M24: 37,519,296 km (0.087 R)
• M25: 44,805,460 km (0.072 R)
• M26: 47,545,345 km (0.108 R)
• M27: 49,492,361 km (0.116 R)
• M28: 50,758,707 km (0.06 R)
• M29: 56,040,260 km (0.115 R)
• M30: 66,579,280 km (0.067 R)
• M31: 66,798,142 km (0.09 R)
• M32: 69,912,919 km (0.069 R)
• M33: 72,196,082 km (0.062 R)
• M34: 84,360,633 km (0.079 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 13,578 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit