🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.53 AU - 0.61 AU

Year: 160 Days

Day: 23.6 Hours

Environment

Temp: 153 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,876,740 km

• M1: 25,880 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.22 AU - 1.24 AU

Year: 506 Days

Day: 21.6 Hours

Environment

Temp: -0 °C

Axial Tilt: 21 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.25 AU - 2.03 AU

Year: 779 Days

Day: 31.6 Hours

Environment

Temp: -44 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,876,740 km

• M1: 63,280 km (0.032 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 3.12 AU - 3.14 AU

Year: 2054 Days

Day: 44.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.6

Radius: 8.9

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 5.81 AU - 5.91 AU

Year: 5261 Days

Day: 13.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 91.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 73,876,740 km

• M1: 110,702 km (0.117 R)
• M2: 776,263 km (0.111 R)
• M3: 1,441,824 km (0.072 R)
• M4: 2,331,782 km (0.045 R)
• M5: 3,176,561 km (0.108 R)
• M6: 4,062,330 km (0.117 R)
• M7: 5,039,503 km (0.091 R)
• M8: 5,687,561 km (0.104 R)
• M9: 6,933,712 km (0.104 R)
• M10: 7,879,320 km (0.056 R)
• M11: 8,383,315 km (0.057 R)
• M12: 9,035,263 km (0.064 R)
• M13: 9,922,677 km (0.09 R)
• M14: 12,140,166 km (0.081 R)
• M15: 13,096,695 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.3

Radius: 10.1

Gravity: 7.06 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 7.8 AU - 8.22 AU

Year: 8407 Days

Day: 12.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 73,876,740 km

• M1: 125,662 km (0.113 R)
• M2: 561,890 km (0.097 R)
• M3: 1,055,712 km (0.09 R)
• M4: 1,653,356 km (0.119 R)
• M5: 1,981,723 km (0.103 R)
• M6: 2,318,468 km (0.113 R)
• M7: 2,917,158 km (0.079 R)
• M8: 3,264,824 km (0.115 R)
• M9: 3,889,395 km (0.053 R)
• M10: 4,913,542 km (0.118 R)
• M11: 7,566,810 km (0.092 R)
• M12: 8,017,249 km (0.107 R)
• M13: 9,430,201 km (0.097 R)
• M14: 10,899,402 km (0.093 R)
• M15: 11,796,839 km (0.117 R)
• M16: 13,263,497 km (0.071 R)
• M17: 14,347,782 km (0.088 R)
• M18: 14,785,057 km (0.11 R)
• M19: 16,967,390 km (0.097 R)
• M20: 19,736,746 km (0.084 R)
• M21: 20,988,132 km (0.073 R)
• M22: 23,218,637 km (0.073 R)
• M23: 25,420,717 km (0.106 R)
• M24: 29,228,133 km (0.06 R)
• M25: 30,134,397 km (0.114 R)
• M26: 35,740,876 km (0.117 R)
• M27: 36,777,141 km (0.087 R)
• M28: 38,548,379 km (0.057 R)
• M29: 39,760,272 km (0.061 R)
• M30: 40,499,584 km (0.036 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936

Radius: 9.4

Gravity: 10.59 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 7.04 AU - 10.38 AU

Year: 9533 Days

Day: 10.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 73,876,740 km

• M1: 116,836 km (0.102 R)
• M2: 503,995 km (0.073 R)
• M3: 801,246 km (0.112 R)
• M4: 1,409,960 km (0.095 R)
• M5: 1,817,165 km (0.104 R)
• M6: 2,595,972 km (0.107 R)
• M7: 3,633,882 km (0.115 R)
• M8: 4,090,903 km (0.08 R)
• M9: 4,436,325 km (0.088 R)
• M10: 5,318,653 km (0.068 R)
• M11: 6,389,475 km (0.108 R)
• M12: 8,256,157 km (0.102 R)
• M13: 9,047,829 km (0.059 R)
• M14: 9,940,330 km (0.085 R)
• M15: 11,670,279 km (0.062 R)
• M16: 12,132,238 km (0.093 R)
• M17: 14,039,162 km (0.036 R)
• M18: 18,205,762 km (0.034 R)
• M19: 22,593,018 km (0.103 R)
• M20: 23,220,731 km (0.077 R)
• M21: 25,364,917 km (0.096 R)
• M22: 25,945,357 km (0.098 R)
• M23: 26,435,739 km (0.093 R)
• M24: 27,841,809 km (0.053 R)
• M25: 29,936,030 km (0.046 R)
• M26: 33,271,015 km (0.108 R)
• M27: 35,989,807 km (0.07 R)
• M28: 39,109,371 km (0.057 R)
• M29: 40,144,589 km (0.045 R)
• M30: 40,668,929 km (0.072 R)
• M31: 46,742,303 km (0.049 R)
• M32: 49,994,112 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.6

Radius: 13.9

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 8.53 AU - 13.85 AU

Year: 13882 Days

Day: 5.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 73,876,740 km

• M1: 175,329 km (0.119 R)
• M2: 1,067,979 km (0.081 R)
• M3: 1,938,489 km (0.045 R)
• M4: 2,552,289 km (0.119 R)
• M5: 4,296,750 km (0.112 R)
• M6: 6,288,945 km (0.104 R)
• M7: 7,159,455 km (0.061 R)
• M8: 8,887,310 km (0.059 R)
• M9: 12,195,817 km (0.102 R)
• M10: 13,087,719 km (0.068 R)
• M11: 14,022,556 km (0.097 R)
• M12: 15,073,033 km (0.084 R)
• M13: 17,489,038 km (0.099 R)
• M14: 18,050,180 km (0.116 R)
• M15: 19,719,991 km (0.041 R)
• M16: 20,240,442 km (0.104 R)
• M17: 20,770,019 km (0.089 R)
• M18: 21,218,364 km (0.113 R)
• M19: 24,144,498 km (0.076 R)
• M20: 24,941,256 km (0.101 R)
• M21: 26,798,065 km (0.103 R)
• M22: 27,329,885 km (0.07 R)
• M23: 34,774,025 km (0.09 R)
• M24: 36,176,655 km (0.119 R)
• M25: 40,750,460 km (0.094 R)
• M26: 42,022,790 km (0.104 R)
• M27: 45,394,726 km (0.096 R)
• M28: 46,915,538 km (0.098 R)
• M29: 51,191,045 km (0.115 R)
• M30: 55,032,569 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 956.4

Radius: 5.7

Gravity: 29.44 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 9.67 AU - 15.13 AU

Year: 16193 Days

Day: 23.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 73,876,740 km

• M1: 79,586 km (0.113 R)
• M2: 335,249 km (0.087 R)
• M3: 716,125 km (0.075 R)
• M4: 1,353,262 km (0.104 R)
• M5: 1,673,701 km (0.045 R)
• M6: 1,927,419 km (0.06 R)
• M7: 3,181,348 km (0.092 R)
• M8: 4,585,025 km (0.119 R)
• M9: 7,443,840 km (0.115 R)
• M10: 7,930,931 km (0.093 R)
• M11: 9,022,547 km (0.115 R)
• M12: 10,935,006 km (0.092 R)
• M13: 12,484,840 km (0.108 R)
• M14: 13,312,116 km (0.117 R)
• M15: 19,237,837 km (0.11 R)
• M16: 20,246,426 km (0.113 R)
• M17: 20,527,521 km (0.114 R)
• M18: 22,568,484 km (0.098 R)
• M19: 23,277,877 km (0.1 R)
• M20: 28,900,813 km (0.092 R)
• M21: 33,373,340 km (0.04 R)
• M22: 47,179,428 km (0.117 R)
• M23: 48,504,866 km (0.111 R)
• M24: 49,684,744 km (0.093 R)
• M25: 53,339,121 km (0.072 R)
• M26: 58,295,448 km (0.059 R)
• M27: 61,177,451 km (0.079 R)
• M28: 67,640,079 km (0.114 R)
• M29: 72,556,164 km (0.071 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 15,680 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit