🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.44 AU - 0.66 AU

Year: 143 Days

Day: 17 Hours

Environment

Temp: 277 °C

Axial Tilt: 44.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.58 AU - 0.9 AU

Year: 224 Days

Day: 28 Hours

Environment

Temp: 145 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.61 AU - 1.01 AU

Year: 256 Days

Day: 41.9 Hours

Environment

Temp: 125 °C

Axial Tilt: 17.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.94 AU - 1.4 AU

Year: 445 Days

Day: 27 Hours

Environment

Temp: 23 °C

Axial Tilt: 18.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.85 AU - 5.07 AU

Year: 3310 Days

Day: 16.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.7

Radius: 11.9

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 6.33 AU - 6.81 AU

Year: 5919 Days

Day: 10.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,568,317 km

• M1: 147,952 km (0.086 R)
• M2: 1,067,830 km (0.102 R)
• M3: 1,547,440 km (0.066 R)
• M4: 2,170,366 km (0.053 R)
• M5: 3,178,656 km (0.049 R)
• M6: 3,615,182 km (0.118 R)
• M7: 4,191,882 km (0.071 R)
• M8: 5,937,839 km (0.026 R)
• M9: 6,673,411 km (0.078 R)
• M10: 7,543,921 km (0.105 R)
• M11: 8,245,386 km (0.057 R)
• M12: 9,118,289 km (0.079 R)
• M13: 12,423,355 km (0.038 R)
• M14: 15,025,610 km (0.061 R)
• M15: 16,390,541 km (0.116 R)
• M16: 16,776,803 km (0.11 R)
• M17: 17,169,048 km (0.093 R)
• M18: 18,040,007 km (0.111 R)
• M19: 19,294,385 km (0.088 R)
• M20: 20,680,559 km (0.115 R)
• M21: 23,487,464 km (0.104 R)
• M22: 24,728,528 km (0.086 R)
• M23: 26,539,111 km (0.052 R)
• M24: 28,251,857 km (0.077 R)
• M25: 33,417,920 km (0.111 R)
• M26: 35,951,659 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758

Radius: 11.2

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 6.55 AU - 7.25 AU

Year: 6370 Days

Day: 11.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 59,568,317 km

• M1: 139,276 km (0.118 R)
• M2: 550,221 km (0.084 R)
• M3: 968,048 km (0.073 R)
• M4: 1,337,405 km (0.096 R)
• M5: 2,550,344 km (0.071 R)
• M6: 2,986,123 km (0.036 R)
• M7: 5,251,184 km (0.116 R)
• M8: 7,497,396 km (0.104 R)
• M9: 9,860,295 km (0.092 R)
• M10: 13,561,197 km (0.108 R)
• M11: 14,777,128 km (0.1 R)
• M12: 15,137,659 km (0.06 R)
• M13: 21,812,118 km (0.092 R)
• M14: 24,635,628 km (0.09 R)
• M15: 27,603,500 km (0.11 R)
• M16: 32,998,598 km (0.064 R)
• M17: 34,239,811 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.1

Radius: 8.6

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 5.57 AU - 8.65 AU

Year: 6663 Days

Day: 11.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 154.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 59,568,317 km

• M1: 106,962 km (0.093 R)
• M2: 404,064 km (0.119 R)
• M3: 957,875 km (0.114 R)
• M4: 1,241,363 km (0.107 R)
• M5: 1,527,843 km (0.077 R)
• M6: 1,920,837 km (0.116 R)
• M7: 2,223,922 km (0.057 R)
• M8: 2,731,358 km (0.118 R)
• M9: 3,277,390 km (0.062 R)
• M10: 4,060,385 km (0.095 R)
• M11: 4,819,295 km (0.102 R)
• M12: 6,047,494 km (0.05 R)
• M13: 7,035,737 km (0.073 R)
• M14: 7,472,563 km (0.117 R)
• M15: 9,628,269 km (0.039 R)
• M16: 10,088,880 km (0.052 R)
• M17: 10,564,153 km (0.064 R)
• M18: 11,559,427 km (0.058 R)
• M19: 11,948,382 km (0.049 R)
• M20: 14,123,086 km (0.108 R)
• M21: 14,818,716 km (0.064 R)
• M22: 15,329,593 km (0.118 R)
• M23: 17,604,079 km (0.115 R)
• M24: 20,094,435 km (0.077 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.6

Radius: 12.2

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 10.33 AU - 11.75 AU

Year: 12892 Days

Day: 6.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 59,568,317 km

• M1: 151,842 km (0.053 R)
• M2: 654,191 km (0.071 R)
• M3: 2,048,593 km (0.079 R)
• M4: 2,477,939 km (0.109 R)
• M5: 3,011,256 km (0.071 R)
• M6: 3,570,901 km (0.065 R)
• M7: 4,808,076 km (0.11 R)
• M8: 5,918,840 km (0.072 R)
• M9: 6,423,134 km (0.102 R)
• M10: 8,374,190 km (0.101 R)
• M11: 8,918,127 km (0.111 R)
• M12: 9,582,492 km (0.102 R)
• M13: 10,381,793 km (0.118 R)
• M14: 11,552,995 km (0.03 R)
• M15: 11,943,445 km (0.11 R)
• M16: 14,347,333 km (0.105 R)
• M17: 15,867,098 km (0.12 R)
• M18: 17,057,448 km (0.1 R)
• M19: 19,852,984 km (0.09 R)
• M20: 21,401,322 km (0.114 R)
• M21: 21,906,514 km (0.093 R)
• M22: 22,940,983 km (0.106 R)
• M23: 24,829,058 km (0.073 R)
• M24: 31,653,413 km (0.118 R)
• M25: 32,974,961 km (0.119 R)
• M26: 37,402,908 km (0.081 R)
• M27: 40,012,494 km (0.093 R)
• M28: 42,080,535 km (0.103 R)
• M29: 44,083,052 km (0.1 R)
• M30: 46,569,219 km (0.1 R)
• M31: 47,134,100 km (0.071 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 136.7

Radius: 6

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 17.36 AU - 22.28 AU

Year: 31012 Days

Day: 17.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 59,568,317 km

• M1: 75,098 km (0.1 R)
• M2: 271,371 km (0.075 R)
• M3: 716,723 km (0.089 R)
• M4: 1,285,046 km (0.072 R)
• M5: 2,454,452 km (0.085 R)
• M6: 3,797,243 km (0.109 R)
• M7: 4,513,966 km (0.057 R)
• M8: 4,904,417 km (0.104 R)
• M9: 5,495,927 km (0.116 R)
• M10: 5,865,433 km (0.083 R)
• M11: 6,095,066 km (0.091 R)
• M12: 7,466,729 km (0.071 R)
• M13: 9,032,570 km (0.102 R)
• M14: 11,803,122 km (0.098 R)
• M15: 15,021,721 km (0.08 R)
• M16: 15,235,945 km (0.104 R)
• M17: 16,187,836 km (0.047 R)
• M18: 19,030,046 km (0.039 R)
• M19: 22,373,110 km (0.049 R)
• M20: 30,649,761 km (0.106 R)
• M21: 35,462,923 km (0.099 R)
• M22: 35,715,893 km (0.106 R)
• M23: 38,180,518 km (0.07 R)
• M24: 39,251,340 km (0.075 R)
• M25: 40,204,727 km (0.066 R)
• M26: 41,874,688 km (0.104 R)
• M27: 57,104,350 km (0.063 R)
• M28: 58,327,611 km (0.085 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 15,034 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit