🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.55 AU - 0.73 AU

Year: 190 Days

Day: 14.2 Hours

Environment

Temp: 172 °C

Axial Tilt: 18.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.87 AU - 0.95 AU

Year: 322 Days

Day: 22.1 Hours

Environment

Temp: 44 °C

Axial Tilt: 4.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 81,664,823 km

• M1: 141,220 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.82 AU - 1.16 AU

Year: 365 Days

Day: 37.6 Hours

Environment

Temp: 35 °C

Axial Tilt: 24.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.13 AU - 3.09 AU

Year: 1564 Days

Day: 18.7 Hours

Environment

Temp: -100 °C

Axial Tilt: 75.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,664,823 km

• M1: 62,083 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.82 AU - 2.86 AU

Year: 1775 Days

Day: 29.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.6

Radius: 13.3

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 4 AU - 5.16 AU

Year: 3635 Days

Day: 13.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 81,664,823 km

• M1: 165,904 km (0.119 R)
• M2: 947,254 km (0.052 R)
• M3: 1,447,060 km (0.104 R)
• M4: 2,060,561 km (0.116 R)
• M5: 2,687,825 km (0.048 R)
• M6: 3,314,490 km (0.052 R)
• M7: 4,077,888 km (0.085 R)
• M8: 5,218,423 km (0.101 R)
• M9: 6,144,433 km (0.12 R)
• M10: 7,359,916 km (0.107 R)
• M11: 8,592,752 km (0.071 R)
• M12: 10,302,656 km (0.073 R)
• M13: 10,853,326 km (0.106 R)
• M14: 16,678,517 km (0.11 R)
• M15: 17,549,326 km (0.037 R)
• M16: 18,738,031 km (0.108 R)
• M17: 20,775,554 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.5

Radius: 14.3

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 5.65 AU - 7.93 AU

Year: 6562 Days

Day: 8.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 81,664,823 km

• M1: 183,706 km (0.056 R)
• M2: 649,255 km (0.12 R)
• M3: 1,194,090 km (0.055 R)
• M4: 1,748,500 km (0.117 R)
• M5: 2,562,911 km (0.099 R)
• M6: 3,140,807 km (0.081 R)
• M7: 3,876,679 km (0.108 R)
• M8: 5,238,618 km (0.065 R)
• M9: 8,720,209 km (0.036 R)
• M10: 9,496,323 km (0.104 R)
• M11: 10,650,321 km (0.077 R)
• M12: 12,473,770 km (0.111 R)
• M13: 13,347,870 km (0.04 R)
• M14: 13,799,955 km (0.111 R)
• M15: 15,035,783 km (0.052 R)
• M16: 15,962,990 km (0.105 R)
• M17: 20,277,991 km (0.115 R)
• M18: 22,030,381 km (0.106 R)
• M19: 25,574,354 km (0.111 R)
• M20: 26,273,425 km (0.08 R)
• M21: 27,164,879 km (0.074 R)
• M22: 30,153,994 km (0.07 R)
• M23: 32,129,883 km (0.077 R)
• M24: 32,739,045 km (0.062 R)
• M25: 33,667,300 km (0.103 R)
• M26: 35,468,608 km (0.04 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 91.3

Radius: 4.6

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 14.2 AU - 20.06 AU

Year: 26293 Days

Day: 17.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 81,664,823 km

• M1: 190,588 km (0.106 R)
• M2: 767,736 km (0.048 R)
• M3: 2,436,052 km (0.103 R)
• M4: 8,064,372 km (0.085 R)
• M5: 16,801,337 km (0.099 R)
• M6: 24,540,783 km (0.094 R)
• M7: 25,837,198 km (0.086 R)
• M8: 35,395,006 km (0.072 R)
• M9: 36,096,919 km (0.094 R)
• M10: 44,713,756 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 245.6

Radius: 5.9

Gravity: 7.06 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 15.6 AU - 19.18 AU

Year: 26894 Days

Day: 19.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 81,664,823 km

• M1: 74,201 km (0.101 R)
• M2: 546,331 km (0.104 R)
• M3: 1,017,266 km (0.103 R)
• M4: 1,229,545 km (0.064 R)
• M5: 1,612,216 km (0.085 R)
• M6: 1,796,670 km (0.11 R)
• M7: 3,041,325 km (0.044 R)
• M8: 4,220,455 km (0.06 R)
• M9: 4,573,955 km (0.068 R)
• M10: 5,194,636 km (0.094 R)
• M11: 8,799,197 km (0.114 R)
• M12: 11,440,796 km (0.082 R)
• M13: 12,384,161 km (0.081 R)
• M14: 14,931,064 km (0.091 R)
• M15: 15,903,002 km (0.088 R)
• M16: 16,521,589 km (0.026 R)
• M17: 16,996,113 km (0.075 R)
• M18: 17,317,300 km (0.106 R)
• M19: 18,985,017 km (0.049 R)
• M20: 22,636,103 km (0.118 R)
• M21: 26,192,493 km (0.095 R)
• M22: 29,638,779 km (0.089 R)
• M23: 33,000,841 km (0.091 R)
• M24: 35,161,484 km (0.098 R)
• M25: 35,814,478 km (0.074 R)
• M26: 36,475,551 km (0.088 R)
• M27: 38,922,673 km (0.111 R)
• M28: 39,762,216 km (0.049 R)
• M29: 40,756,743 km (0.065 R)
• M30: 43,390,114 km (0.099 R)
• M31: 47,867,728 km (0.107 R)
• M32: 50,135,632 km (0.08 R)
• M33: 50,465,346 km (0.088 R)
• M34: 52,984,424 km (0.11 R)
• M35: 54,188,238 km (0.045 R)
• M36: 60,481,671 km (0.058 R)
• M37: 63,514,170 km (0.11 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 340.5

Radius: 6.4

Gravity: 8.31 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 17.73 AU - 20.95 AU

Year: 31542 Days

Day: 19 Hours

Environment

Temp: -193 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 81,664,823 km

• M1: 79,586 km (0.099 R)
• M2: 313,258 km (0.082 R)
• M3: 563,386 km (0.043 R)
• M4: 835,205 km (0.11 R)
• M5: 1,721,423 km (0.089 R)
• M6: 1,948,363 km (0.084 R)
• M7: 2,260,424 km (0.119 R)
• M8: 3,202,142 km (0.105 R)
• M9: 3,577,633 km (0.068 R)
• M10: 4,145,507 km (0.093 R)
• M11: 4,485,991 km (0.044 R)
• M12: 6,167,322 km (0.093 R)
• M13: 7,268,961 km (0.08 R)
• M14: 7,563,668 km (0.089 R)
• M15: 10,838,366 km (0.049 R)
• M16: 11,617,471 km (0.116 R)
• M17: 11,817,933 km (0.119 R)
• M18: 12,502,792 km (0.098 R)
• M19: 12,784,185 km (0.047 R)
• M20: 15,508,961 km (0.025 R)
• M21: 19,429,771 km (0.105 R)
• M22: 22,901,190 km (0.105 R)
• M23: 24,180,551 km (0.072 R)
• M24: 28,063,364 km (0.094 R)
• M25: 32,474,257 km (0.118 R)
• M26: 33,950,638 km (0.116 R)
• M27: 34,498,316 km (0.037 R)
• M28: 35,471,151 km (0.118 R)
• M29: 47,406,668 km (0.049 R)
• M30: 53,989,124 km (0.043 R)
• M31: 61,762,827 km (0.103 R)
• M32: 62,169,883 km (0.078 R)
• M33: 62,374,084 km (0.087 R)
• M34: 65,491,853 km (0.099 R)
• M35: 65,915,215 km (0.108 R)
• M36: 73,622,797 km (0.098 R)
• M37: 73,851,532 km (0.113 R)
• M38: 76,163,866 km (0.063 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 11,420 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit