🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.55 AU - 0.63 AU

Year: 202 Days

Day: 24.5 Hours

Environment

Temp: 4 °C

Axial Tilt: 32 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.65 AU - 1.01 AU

Year: 337 Days

Day: 23.1 Hours

Environment

Temp: -38 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.29 AU - 1.85 AU

Year: 878 Days

Day: 42.2 Hours

Environment

Temp: -106 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444

Radius: 8.5

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.47 AU - 3.73 AU

Year: 2436 Days

Day: 13.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 97,665,549 km

• M1: 105,766 km (0.056 R)
• M2: 384,915 km (0.085 R)
• M3: 737,368 km (0.095 R)
• M4: 1,022,950 km (0.089 R)
• M5: 1,322,146 km (0.092 R)
• M6: 1,763,759 km (0.085 R)
• M7: 2,055,026 km (0.115 R)
• M8: 2,898,160 km (0.11 R)
• M9: 4,398,477 km (0.066 R)
• M10: 5,501,312 km (0.059 R)
• M11: 7,414,669 km (0.114 R)
• M12: 8,806,378 km (0.055 R)
• M13: 9,163,468 km (0.074 R)
• M14: 9,837,406 km (0.097 R)
• M15: 10,689,366 km (0.087 R)
• M16: 11,058,574 km (0.088 R)
• M17: 12,661,964 km (0.11 R)
• M18: 13,712,440 km (0.107 R)
• M19: 15,048,499 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.2

Radius: 13.4

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 6.33 AU - 9.93 AU

Year: 10344 Days

Day: 13.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 97,665,549 km

• M1: 166,951 km (0.109 R)
• M2: 769,083 km (0.088 R)
• M3: 1,552,527 km (0.088 R)
• M4: 2,050,688 km (0.063 R)
• M5: 3,228,322 km (0.089 R)
• M6: 4,003,837 km (0.109 R)
• M7: 4,705,451 km (0.119 R)
• M8: 5,247,295 km (0.106 R)
• M9: 6,594,424 km (0.12 R)
• M10: 7,055,036 km (0.117 R)
• M11: 7,767,121 km (0.108 R)
• M12: 8,988,738 km (0.1 R)
• M13: 9,423,170 km (0.078 R)
• M14: 10,101,297 km (0.056 R)
• M15: 10,667,076 km (0.115 R)
• M16: 11,708,128 km (0.063 R)
• M17: 12,227,232 km (0.054 R)
• M18: 15,056,876 km (0.097 R)
• M19: 15,984,682 km (0.11 R)
• M20: 18,645,430 km (0.104 R)
• M21: 24,999,749 km (0.106 R)
• M22: 26,124,426 km (0.095 R)
• M23: 27,282,612 km (0.063 R)
• M24: 28,381,708 km (0.083 R)
• M25: 32,057,627 km (0.084 R)
• M26: 34,219,615 km (0.074 R)
• M27: 36,367,392 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 749.2

Radius: 3

Gravity: 83.24 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 11.18 AU - 11.88 AU

Year: 17470 Days

Day: 19.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 97,665,549 km

• M1: 37,399 km (0.096 R)
• M2: 225,444 km (0.079 R)
• M3: 420,968 km (0.044 R)
• M4: 709,842 km (0.103 R)
• M5: 1,142,629 km (0.052 R)
• M6: 1,295,667 km (0.084 R)
• M7: 1,643,033 km (0.12 R)
• M8: 2,517,882 km (0.093 R)
• M9: 2,802,118 km (0.103 R)
• M10: 2,951,865 km (0.079 R)
• M11: 3,080,819 km (0.09 R)
• M12: 3,490,418 km (0.063 R)
• M13: 3,693,571 km (0.069 R)
• M14: 5,044,590 km (0.094 R)
• M15: 8,005,132 km (0.09 R)
• M16: 8,668,897 km (0.08 R)
• M17: 8,933,536 km (0.116 R)
• M18: 10,516,730 km (0.11 R)
• M19: 12,477,061 km (0.114 R)
• M20: 13,507,491 km (0.119 R)
• M21: 13,649,011 km (0.068 R)
• M22: 17,267,035 km (0.101 R)
• M23: 24,490,667 km (0.073 R)
• M24: 24,701,152 km (0.087 R)
• M25: 26,761,563 km (0.078 R)
• M26: 27,322,106 km (0.116 R)
• M27: 28,933,575 km (0.075 R)
• M28: 30,364,179 km (0.103 R)
• M29: 30,851,270 km (0.04 R)
• M30: 32,344,107 km (0.067 R)
• M31: 36,833,689 km (0.094 R)
• M32: 40,681,495 km (0.082 R)
• M33: 42,930,699 km (0.107 R)
• M34: 43,390,264 km (0.092 R)
• M35: 44,945,783 km (0.066 R)
• M36: 47,511,386 km (0.109 R)
• M37: 58,000,890 km (0.118 R)
• M38: 59,696,432 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 403.7

Radius: 5.6

Gravity: 12.87 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 9.16 AU - 14.64 AU

Year: 18318 Days

Day: 19.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 97,665,549 km

• M1: 69,713 km (0.112 R)
• M2: 311,164 km (0.089 R)
• M3: 1,550,432 km (0.051 R)
• M4: 1,757,925 km (0.07 R)
• M5: 2,094,669 km (0.041 R)
• M6: 2,991,808 km (0.116 R)
• M7: 6,757,186 km (0.062 R)
• M8: 8,470,830 km (0.094 R)
• M9: 9,690,950 km (0.062 R)
• M10: 14,882,445 km (0.109 R)
• M11: 19,811,246 km (0.08 R)
• M12: 23,736,844 km (0.11 R)
• M13: 26,035,415 km (0.108 R)
• M14: 36,070,889 km (0.11 R)
• M15: 37,762,243 km (0.114 R)
• M16: 44,612,778 km (0.117 R)
• M17: 49,190,921 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 912.4

Radius: 5.4

Gravity: 31.29 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 11.11 AU - 18.33 AU

Year: 25201 Days

Day: 19.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 97,665,549 km

• M1: 69,114 km (0.099 R)
• M2: 244,443 km (0.061 R)
• M3: 416,780 km (0.056 R)
• M4: 685,158 km (0.104 R)
• M5: 883,675 km (0.114 R)
• M6: 2,186,822 km (0.093 R)
• M7: 2,522,071 km (0.033 R)
• M8: 2,918,804 km (0.1 R)
• M9: 3,176,112 km (0.074 R)
• M10: 3,638,669 km (0.081 R)
• M11: 4,040,190 km (0.114 R)
• M12: 4,891,551 km (0.092 R)
• M13: 7,990,471 km (0.096 R)
• M14: 9,079,992 km (0.109 R)
• M15: 11,064,408 km (0.079 R)
• M16: 16,040,781 km (0.116 R)
• M17: 25,892,549 km (0.115 R)
• M18: 32,268,710 km (0.041 R)
• M19: 43,590,576 km (0.074 R)
• M20: 46,739,910 km (0.085 R)
• M21: 49,663,651 km (0.058 R)
• M22: 51,743,061 km (0.073 R)
• M23: 53,291,249 km (0.083 R)
• M24: 54,274,556 km (0.085 R)
• M25: 54,472,624 km (0.065 R)
• M26: 55,872,710 km (0.099 R)
• M27: 71,453,777 km (0.113 R)
• M28: 88,318,693 km (0.117 R)
• M29: 91,084,908 km (0.104 R)
• M30: 91,364,656 km (0.05 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 14,037 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit