🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.44 AU - 0.56 AU

Year: 133 Days

Day: 42.4 Hours

Environment

Temp: 177 °C

Axial Tilt: 6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,803,676 km

• M1: 59,241 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.32 AU - 2.1 AU

Year: 842 Days

Day: 13.7 Hours

Environment

Temp: -51 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,803,676 km

• M1: 293,810 km (0.094 R)
• M2: 324,927 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.2 AU - 2.78 AU

Year: 1480 Days

Day: 26.4 Hours

Environment

Temp: -91 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,803,676 km

• M1: 49,367 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.18 AU - 3.3 AU

Year: 2197 Days

Day: 31 Hours

Environment

Temp: -126 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.38 AU - 4.2 AU

Year: 2780 Days

Day: 40.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.1

Radius: 9.9

Gravity: 9.52 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 7.16 AU - 10.96 AU

Year: 10274 Days

Day: 6.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 67,803,676 km

• M1: 123,119 km (0.077 R)
• M2: 499,208 km (0.083 R)
• M3: 832,662 km (0.054 R)
• M4: 1,810,134 km (0.062 R)
• M5: 2,339,561 km (0.085 R)
• M6: 3,275,894 km (0.103 R)
• M7: 3,789,015 km (0.083 R)
• M8: 4,122,169 km (0.075 R)
• M9: 7,074,633 km (0.117 R)
• M10: 9,201,765 km (0.069 R)
• M11: 9,653,102 km (0.04 R)
• M12: 10,818,768 km (0.041 R)
• M13: 13,684,016 km (0.082 R)
• M14: 14,741,973 km (0.119 R)
• M15: 16,212,220 km (0.106 R)
• M16: 20,102,214 km (0.086 R)
• M17: 20,607,256 km (0.104 R)
• M18: 21,555,258 km (0.112 R)
• M19: 29,775,063 km (0.047 R)
• M20: 30,874,607 km (0.069 R)
• M21: 32,115,072 km (0.056 R)
• M22: 32,805,467 km (0.077 R)
• M23: 37,031,906 km (0.065 R)
• M24: 40,932,221 km (0.11 R)
• M25: 42,428,499 km (0.067 R)
• M26: 48,930,023 km (0.078 R)
• M27: 52,021,463 km (0.081 R)
• M28: 52,814,182 km (0.116 R)
• M29: 53,776,096 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 237

Radius: 6.5

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 9.71 AU - 15.39 AU

Year: 16749 Days

Day: 19.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 67,803,676 km

• M1: 82,129 km (0.095 R)
• M2: 347,965 km (0.089 R)
• M3: 564,882 km (0.076 R)
• M4: 1,478,625 km (0.091 R)
• M5: 2,805,708 km (0.115 R)
• M6: 4,284,034 km (0.077 R)
• M7: 5,654,800 km (0.062 R)
• M8: 5,967,609 km (0.091 R)
• M9: 6,704,229 km (0.093 R)
• M10: 7,214,357 km (0.105 R)
• M11: 7,792,553 km (0.092 R)
• M12: 8,356,687 km (0.028 R)
• M13: 10,060,756 km (0.091 R)
• M14: 10,887,583 km (0.08 R)
• M15: 12,442,504 km (0.099 R)
• M16: 13,212,334 km (0.027 R)
• M17: 15,644,796 km (0.117 R)
• M18: 15,985,580 km (0.066 R)
• M19: 16,261,887 km (0.054 R)
• M20: 16,823,777 km (0.104 R)
• M21: 17,109,508 km (0.115 R)
• M22: 20,960,756 km (0.08 R)
• M23: 23,976,200 km (0.055 R)
• M24: 24,703,844 km (0.096 R)
• M25: 26,394,899 km (0.076 R)
• M26: 26,975,338 km (0.047 R)
• M27: 29,589,412 km (0.09 R)
• M28: 32,920,807 km (0.081 R)
• M29: 34,504,150 km (0.057 R)
• M30: 37,214,415 km (0.12 R)
• M31: 39,809,938 km (0.046 R)
• M32: 41,087,354 km (0.072 R)
• M33: 41,346,009 km (0.084 R)
• M34: 42,128,705 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 518.7

Radius: 5.2

Gravity: 19.18 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 13.15 AU - 14.47 AU

Year: 19334 Days

Day: 17.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 67,803,676 km

• M1: 67,319 km (0.081 R)
• M2: 254,616 km (0.05 R)
• M3: 631,303 km (0.029 R)
• M4: 878,140 km (0.074 R)
• M5: 1,110,465 km (0.098 R)
• M6: 1,339,649 km (0.108 R)
• M7: 2,181,885 km (0.071 R)
• M8: 3,198,851 km (0.076 R)
• M9: 3,495,803 km (0.107 R)
• M10: 4,176,324 km (0.092 R)
• M11: 4,665,359 km (0.088 R)
• M12: 5,155,292 km (0.113 R)
• M13: 5,679,034 km (0.033 R)
• M14: 6,403,387 km (0.104 R)
• M15: 6,701,237 km (0.064 R)
• M16: 9,103,330 km (0.066 R)
• M17: 9,479,867 km (0.071 R)
• M18: 9,755,128 km (0.035 R)
• M19: 12,477,809 km (0.074 R)
• M20: 12,675,577 km (0.092 R)
• M21: 13,835,858 km (0.078 R)
• M22: 15,065,104 km (0.077 R)
• M23: 18,581,701 km (0.083 R)
• M24: 19,274,938 km (0.07 R)
• M25: 20,897,626 km (0.052 R)
• M26: 24,309,205 km (0.061 R)
• M27: 27,625,640 km (0.109 R)
• M28: 29,217,362 km (0.039 R)
• M29: 33,462,650 km (0.119 R)
• M30: 37,277,246 km (0.086 R)
• M31: 37,550,562 km (0.07 R)
• M32: 44,058,518 km (0.09 R)
• M33: 45,756,454 km (0.057 R)
• M34: 48,303,058 km (0.041 R)
• M35: 55,434,538 km (0.067 R)
• M36: 56,327,637 km (0.098 R)
• M37: 60,371,118 km (0.025 R)
• M38: 60,937,047 km (0.087 R)
• M39: 64,603,990 km (0.052 R)
• M40: 67,195,923 km (0.09 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 10,901 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit