🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.5 AU - 0.74 AU

Year: 188 Days

Day: 42.7 Hours

Environment

Temp: 177 °C

Axial Tilt: 49.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.3 AU - 1.9 AU

Year: 779 Days

Day: 35.6 Hours

Environment

Temp: -69 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.08 AU - 3.1 AU

Year: 1605 Days

Day: 42.1 Hours

Environment

Temp: -104 °C

Axial Tilt: 51.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.7

Radius: 9.3

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 4.76 AU - 4.78 AU

Year: 4011 Days

Day: 8.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 82,873,752 km

• M1: 115,639 km (0.103 R)
• M2: 410,048 km (0.098 R)
• M3: 843,134 km (0.105 R)
• M4: 1,285,046 km (0.102 R)
• M5: 1,940,434 km (0.115 R)
• M6: 2,395,810 km (0.105 R)
• M7: 2,787,308 km (0.077 R)
• M8: 3,600,222 km (0.071 R)
• M9: 3,966,737 km (0.069 R)
• M10: 4,703,806 km (0.1 R)
• M11: 6,685,828 km (0.106 R)
• M12: 8,064,372 km (0.107 R)
• M13: 8,551,613 km (0.107 R)
• M14: 9,895,002 km (0.09 R)
• M15: 11,160,151 km (0.096 R)
• M16: 11,546,861 km (0.085 R)
• M17: 12,031,708 km (0.106 R)
• M18: 12,760,998 km (0.117 R)
• M19: 13,519,608 km (0.101 R)
• M20: 15,760,584 km (0.071 R)
• M21: 18,356,856 km (0.075 R)
• M22: 19,818,726 km (0.098 R)
• M23: 20,450,328 km (0.117 R)
• M24: 21,554,510 km (0.066 R)
• M25: 23,111,076 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.4

Radius: 8.8

Gravity: 9.86 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 6.65 AU - 7.13 AU

Year: 6963 Days

Day: 15 Hours

Environment

Temp: -167 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 82,873,752 km

• M1: 115,190 km (0.034 R)
• M2: 1,203,216 km (0.09 R)
• M3: 2,695,604 km (0.116 R)
• M4: 3,403,202 km (0.108 R)
• M5: 3,898,820 km (0.039 R)
• M6: 4,255,461 km (0.119 R)
• M7: 4,802,840 km (0.058 R)
• M8: 5,427,112 km (0.039 R)
• M9: 9,523,251 km (0.035 R)
• M10: 11,506,769 km (0.063 R)
• M11: 12,404,805 km (0.113 R)
• M12: 19,523,719 km (0.088 R)
• M13: 20,799,190 km (0.034 R)
• M14: 22,937,842 km (0.119 R)
• M15: 23,682,241 km (0.059 R)
• M16: 24,272,255 km (0.099 R)
• M17: 25,834,355 km (0.098 R)
• M18: 30,722,316 km (0.106 R)
• M19: 32,136,615 km (0.074 R)
• M20: 33,382,914 km (0.114 R)
• M21: 33,911,593 km (0.089 R)
• M22: 36,639,361 km (0.054 R)
• M23: 38,228,988 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.6

Radius: 12.2

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 8.88 AU - 9.34 AU

Year: 10586 Days

Day: 6.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 82,873,752 km

• M1: 152,141 km (0.044 R)
• M2: 1,300,604 km (0.098 R)
• M3: 1,723,367 km (0.077 R)
• M4: 2,727,768 km (0.11 R)
• M5: 3,125,848 km (0.044 R)
• M6: 3,853,940 km (0.105 R)
• M7: 4,639,628 km (0.053 R)
• M8: 6,398,002 km (0.085 R)
• M9: 7,003,275 km (0.061 R)
• M10: 9,469,545 km (0.098 R)
• M11: 10,077,960 km (0.077 R)
• M12: 28,233,157 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 153.2

Radius: 4.7

Gravity: 6.94 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 12.42 AU - 12.78 AU

Year: 17220 Days

Day: 17.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 82,873,752 km

• M1: 58,792 km (0.055 R)
• M2: 249,380 km (0.045 R)
• M3: 687,402 km (0.12 R)
• M4: 1,014,573 km (0.041 R)
• M5: 1,289,982 km (0.118 R)
• M6: 1,585,887 km (0.113 R)
• M7: 2,071,631 km (0.115 R)
• M8: 4,674,634 km (0.105 R)
• M9: 4,939,273 km (0.064 R)
• M10: 7,829,354 km (0.112 R)
• M11: 8,895,389 km (0.082 R)
• M12: 9,532,975 km (0.072 R)
• M13: 11,311,245 km (0.109 R)
• M14: 11,950,177 km (0.076 R)
• M15: 12,444,748 km (0.07 R)
• M16: 12,725,393 km (0.076 R)
• M17: 17,880,237 km (0.115 R)
• M18: 21,110,952 km (0.066 R)
• M19: 23,326,796 km (0.089 R)
• M20: 23,582,160 km (0.11 R)
• M21: 26,423,322 km (0.091 R)
• M22: 26,608,225 km (0.04 R)
• M23: 29,683,509 km (0.075 R)
• M24: 30,793,076 km (0.063 R)
• M25: 32,244,923 km (0.095 R)
• M26: 34,617,546 km (0.071 R)
• M27: 38,154,488 km (0.088 R)
• M28: 39,104,883 km (0.112 R)
• M29: 41,674,526 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 747.3

Radius: 7.9

Gravity: 11.97 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 13.2 AU - 16.26 AU

Year: 21766 Days

Day: 20.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 82,873,752 km

• M1: 99,034 km (0.071 R)
• M2: 350,657 km (0.053 R)
• M3: 605,572 km (0.074 R)
• M4: 1,158,785 km (0.076 R)
• M5: 1,857,557 km (0.095 R)
• M6: 2,836,076 km (0.096 R)
• M7: 3,182,396 km (0.088 R)
• M8: 3,616,977 km (0.06 R)
• M9: 3,960,155 km (0.097 R)
• M10: 5,316,858 km (0.095 R)
• M11: 7,742,139 km (0.108 R)
• M12: 9,541,651 km (0.112 R)
• M13: 9,836,658 km (0.079 R)
• M14: 10,260,020 km (0.111 R)
• M15: 10,758,780 km (0.108 R)
• M16: 11,536,838 km (0.119 R)
• M17: 15,347,096 km (0.096 R)
• M18: 16,082,220 km (0.099 R)
• M19: 17,012,270 km (0.036 R)
• M20: 18,794,429 km (0.08 R)
• M21: 21,192,782 km (0.111 R)
• M22: 22,309,830 km (0.059 R)
• M23: 24,221,840 km (0.108 R)
• M24: 32,035,337 km (0.082 R)
• M25: 32,431,771 km (0.08 R)
• M26: 41,376,527 km (0.083 R)
• M27: 42,162,215 km (0.067 R)
• M28: 44,088,587 km (0.118 R)
• M29: 52,381,694 km (0.09 R)
• M30: 56,699,987 km (0.114 R)
• M31: 60,441,579 km (0.077 R)
• M32: 71,742,352 km (0.082 R)
• M33: 82,873,780 km (0.118 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 399 - 13,061 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit