🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.25 AU - 1.33 AU

Year: 520 Days

Day: 39.6 Hours

Environment

Temp: 10 °C

Axial Tilt: 6.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.71 AU - 1.93 AU

Year: 871 Days

Day: 48 Hours

Environment

Temp: -40 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.34 AU - 3.2 AU

Year: 1636 Days

Day: 37.7 Hours

Environment

Temp: -80 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 4.2 AU - 4.26 AU

Year: 3086 Days

Day: 30.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.49 AU - 5.51 AU

Year: 3387 Days

Day: 37.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,229,481 km

• M1: 846,425 km (0.086 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 4.8 AU - 4.94 AU

Year: 3813 Days

Day: 34.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.3

Radius: 8

Gravity: 12.16 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 6.3 AU - 6.86 AU

Year: 5988 Days

Day: 11.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 81,229,481 km

• M1: 99,931 km (0.113 R)
• M2: 374,593 km (0.069 R)
• M3: 708,047 km (0.099 R)
• M4: 1,095,056 km (0.089 R)
• M5: 1,684,771 km (0.104 R)
• M6: 2,153,312 km (0.079 R)
• M7: 2,897,112 km (0.111 R)
• M8: 3,639,267 km (0.079 R)
• M9: 3,897,025 km (0.111 R)
• M10: 5,772,533 km (0.059 R)
• M11: 8,422,360 km (0.041 R)
• M12: 9,607,624 km (0.044 R)
• M13: 11,142,947 km (0.081 R)
• M14: 12,462,849 km (0.055 R)
• M15: 12,728,086 km (0.098 R)
• M16: 13,270,079 km (0.109 R)
• M17: 16,087,905 km (0.049 R)
• M18: 16,593,396 km (0.072 R)
• M19: 17,836,554 km (0.115 R)
• M20: 19,140,449 km (0.119 R)
• M21: 20,068,554 km (0.11 R)
• M22: 23,032,836 km (0.11 R)
• M23: 24,246,673 km (0.064 R)
• M24: 24,827,562 km (0.117 R)
• M25: 25,673,388 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 335.3

Radius: 5.9

Gravity: 9.63 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 12.88 AU - 17.04 AU

Year: 20527 Days

Day: 16.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 81,229,481 km

• M1: 73,901 km (0.093 R)
• M2: 262,993 km (0.113 R)
• M3: 465,549 km (0.117 R)
• M4: 740,210 km (0.088 R)
• M5: 1,025,643 km (0.096 R)
• M6: 1,368,671 km (0.089 R)
• M7: 2,107,984 km (0.028 R)
• M8: 2,753,947 km (0.118 R)
• M9: 3,973,619 km (0.091 R)
• M10: 4,397,729 km (0.094 R)
• M11: 5,589,724 km (0.083 R)
• M12: 6,855,322 km (0.052 R)
• M13: 7,600,021 km (0.042 R)
• M14: 9,405,368 km (0.05 R)
• M15: 13,635,696 km (0.091 R)
• M16: 15,166,980 km (0.095 R)
• M17: 16,274,603 km (0.094 R)
• M18: 18,157,292 km (0.119 R)
• M19: 19,833,237 km (0.074 R)
• M20: 20,267,819 km (0.103 R)
• M21: 20,708,833 km (0.103 R)
• M22: 22,819,809 km (0.08 R)
• M23: 26,719,825 km (0.065 R)
• M24: 27,250,000 km (0.063 R)
• M25: 32,220,988 km (0.084 R)
• M26: 34,542,597 km (0.086 R)
• M27: 37,235,658 km (0.097 R)
• M28: 46,758,460 km (0.054 R)
• M29: 47,527,992 km (0.044 R)
• M30: 51,502,657 km (0.095 R)
• M31: 56,384,185 km (0.079 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 707.2

Radius: 6

Gravity: 19.64 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 15.11 AU - 15.95 AU

Year: 21712 Days

Day: 18 Hours

Environment

Temp: -187 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 81,229,481 km

• M1: 74,949 km (0.054 R)
• M2: 439,219 km (0.111 R)
• M3: 815,458 km (0.085 R)
• M4: 1,420,282 km (0.075 R)
• M5: 1,993,092 km (0.074 R)
• M6: 2,445,776 km (0.103 R)
• M7: 3,264,375 km (0.037 R)
• M8: 5,875,008 km (0.109 R)
• M9: 7,973,866 km (0.056 R)
• M10: 8,882,523 km (0.083 R)
• M11: 12,020,488 km (0.039 R)
• M12: 19,044,108 km (0.081 R)
• M13: 20,367,152 km (0.116 R)
• M14: 24,483,038 km (0.097 R)
• M15: 25,144,709 km (0.102 R)
• M16: 25,367,760 km (0.112 R)
• M17: 35,419,091 km (0.066 R)
• M18: 47,661,882 km (0.114 R)
• M19: 52,964,378 km (0.071 R)
• M20: 75,062,527 km (0.096 R)
• M21: 75,757,559 km (0.119 R)
• M22: 77,396,104 km (0.114 R)
• M23: 80,259,557 km (0.064 R)

Kuiper Belt

Range: 30.9 - 58.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 14,163 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit