🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.39 AU - 0.65 AU

Year: 246 Days

Day: 20.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,421,169 km

• M1: 530,773 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.47 AU - 0.65 AU

Year: 275 Days

Day: 25.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,421,169 km

• M1: 84,373 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.6

Radius: 8.1

Gravity: 13.51 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.93 AU - 2.05 AU

Year: 1842 Days

Day: 10 Hours

Environment

Temp: -187 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 47,421,169 km

• M1: 101,128 km (0.085 R)
• M2: 461,809 km (0.049 R)
• M3: 778,956 km (0.049 R)
• M4: 1,209,050 km (0.058 R)
• M5: 1,532,481 km (0.053 R)
• M6: 1,994,588 km (0.103 R)
• M7: 2,806,606 km (0.117 R)
• M8: 3,180,750 km (0.111 R)
• M9: 3,804,274 km (0.111 R)
• M10: 4,125,909 km (0.081 R)
• M11: 4,465,646 km (0.095 R)
• M12: 5,201,368 km (0.059 R)
• M13: 5,622,187 km (0.104 R)
• M14: 5,890,566 km (0.067 R)
• M15: 7,106,796 km (0.12 R)
• M16: 9,099,440 km (0.112 R)
• M17: 11,016,686 km (0.119 R)
• M18: 11,672,374 km (0.053 R)
• M19: 12,600,329 km (0.089 R)
• M20: 13,231,483 km (0.116 R)
• M21: 13,795,317 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.9

Radius: 11.3

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.3 AU - 2.62 AU

Year: 2531 Days

Day: 14.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 47,421,169 km

• M1: 140,622 km (0.107 R)
• M2: 506,538 km (0.106 R)
• M3: 1,014,872 km (0.077 R)
• M4: 2,172,909 km (0.097 R)
• M5: 4,565,428 km (0.107 R)
• M6: 6,552,686 km (0.09 R)
• M7: 9,352,111 km (0.092 R)
• M8: 10,334,520 km (0.071 R)
• M9: 11,309,898 km (0.109 R)
• M10: 12,704,599 km (0.091 R)
• M11: 14,210,751 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.8

Radius: 10

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.99 AU - 3.07 AU

Year: 2640 Days

Day: 14.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 47,421,169 km

• M1: 124,465 km (0.078 R)
• M2: 465,100 km (0.085 R)
• M3: 786,885 km (0.099 R)
• M4: 1,216,530 km (0.038 R)
• M5: 1,800,560 km (0.025 R)
• M6: 2,157,800 km (0.104 R)
• M7: 2,576,375 km (0.106 R)
• M8: 2,986,721 km (0.063 R)
• M9: 3,423,547 km (0.118 R)
• M10: 4,365,565 km (0.115 R)
• M11: 6,002,764 km (0.06 R)
• M12: 6,674,459 km (0.113 R)
• M13: 7,001,031 km (0.104 R)
• M14: 8,015,005 km (0.054 R)
• M15: 8,668,748 km (0.098 R)
• M16: 10,550,091 km (0.056 R)
• M17: 12,199,407 km (0.07 R)
• M18: 14,236,332 km (0.032 R)
• M19: 15,194,955 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.1

Radius: 14.2

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.24 AU - 3.4 AU

Year: 3107 Days

Day: 7.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 47,421,169 km

• M1: 176,675 km (0.037 R)
• M2: 717,322 km (0.115 R)
• M3: 1,160,580 km (0.085 R)
• M4: 2,098,409 km (0.104 R)
• M5: 2,546,754 km (0.101 R)
• M6: 3,450,325 km (0.119 R)
• M7: 4,261,295 km (0.056 R)
• M8: 5,279,907 km (0.077 R)
• M9: 5,938,138 km (0.103 R)
• M10: 8,832,408 km (0.114 R)
• M11: 9,923,575 km (0.115 R)
• M12: 10,451,506 km (0.1 R)
• M13: 11,067,849 km (0.106 R)
• M14: 12,486,635 km (0.067 R)
• M15: 13,102,679 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.9

Radius: 8.6

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.48 AU - 5.04 AU

Year: 5768 Days

Day: 9 Hours

Environment

Temp: -206 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 47,421,169 km

• M1: 107,411 km (0.071 R)
• M2: 429,346 km (0.12 R)
• M3: 1,118,842 km (0.048 R)
• M4: 2,446,823 km (0.071 R)
• M5: 2,733,303 km (0.098 R)
• M6: 3,868,900 km (0.112 R)
• M7: 5,073,163 km (0.058 R)
• M8: 5,391,208 km (0.076 R)
• M9: 5,879,795 km (0.11 R)
• M10: 6,682,387 km (0.059 R)
• M11: 8,069,459 km (0.1 R)
• M12: 9,024,043 km (0.082 R)
• M13: 10,282,161 km (0.091 R)
• M14: 13,463,958 km (0.113 R)
• M15: 15,353,229 km (0.043 R)
• M16: 16,334,891 km (0.097 R)
• M17: 18,595,015 km (0.09 R)
• M18: 20,559,385 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 240.1

Radius: 4.6

Gravity: 11.35 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 5.91 AU - 6.61 AU

Year: 10275 Days

Day: 22.7 Hours

Environment

Temp: -230 °C

Axial Tilt: 146.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 47,421,169 km

• M1: 57,296 km (0.106 R)
• M2: 366,365 km (0.106 R)
• M3: 532,120 km (0.12 R)
• M4: 912,547 km (0.074 R)
• M5: 1,141,282 km (0.047 R)
• M6: 1,468,004 km (0.066 R)
• M7: 1,927,569 km (0.028 R)
• M8: 2,459,838 km (0.109 R)
• M9: 2,983,730 km (0.102 R)
• M10: 3,208,725 km (0.056 R)
• M11: 4,173,781 km (0.093 R)
• M12: 6,554,481 km (0.091 R)
• M13: 6,725,771 km (0.119 R)
• M14: 8,364,466 km (0.108 R)
• M15: 11,392,327 km (0.063 R)
• M16: 12,353,343 km (0.059 R)
• M17: 16,423,303 km (0.079 R)
• M18: 17,779,258 km (0.118 R)
• M19: 22,061,796 km (0.113 R)
• M20: 22,993,642 km (0.075 R)
• M21: 23,230,605 km (0.1 R)
• M22: 25,018,748 km (0.078 R)
• M23: 26,896,500 km (0.111 R)
• M24: 29,980,012 km (0.06 R)
• M25: 31,606,589 km (0.078 R)
• M26: 32,789,609 km (0.073 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 353.9

Radius: 4.6

Gravity: 16.72 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 7.02 AU - 8.14 AU

Year: 13690 Days

Day: 15.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 95.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 47,421,169 km

• M1: 58,642 km (0.058 R)
• M2: 266,135 km (0.103 R)
• M3: 554,709 km (0.106 R)
• M4: 770,878 km (0.072 R)
• M5: 1,063,940 km (0.096 R)
• M6: 2,379,354 km (0.032 R)
• M7: 2,976,250 km (0.074 R)
• M8: 5,069,423 km (0.057 R)
• M9: 5,871,716 km (0.054 R)
• M10: 6,526,656 km (0.099 R)
• M11: 10,545,752 km (0.106 R)
• M12: 10,967,319 km (0.111 R)
• M13: 11,128,286 km (0.028 R)
• M14: 11,956,909 km (0.099 R)
• M15: 15,820,573 km (0.105 R)
• M16: 20,441,203 km (0.094 R)
• M17: 23,232,549 km (0.078 R)
• M18: 30,605,630 km (0.116 R)
• M19: 32,114,923 km (0.06 R)
• M20: 32,665,593 km (0.062 R)
• M21: 34,816,212 km (0.095 R)
• M22: 35,280,713 km (0.119 R)
• M23: 41,570,107 km (0.086 R)
• M24: 45,597,880 km (0.102 R)
• M25: 46,014,360 km (0.109 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 252 - 15,535 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit