🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.67 AU - 0.77 AU

Year: 254 Days

Day: 14.3 Hours

Environment

Temp: 16 °C

Axial Tilt: 18.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.99 AU - 1.07 AU

Year: 435 Days

Day: 46.7 Hours

Environment

Temp: -47 °C

Axial Tilt: 123.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,542,478 km

• M1: 115,041 km (0.039 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.67 AU - 1.91 AU

Year: 997 Days

Day: 13.5 Hours

Environment

Temp: -91 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,542,478 km

• M1: 85,121 km (0.049 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.15 AU - 2.83 AU

Year: 1635 Days

Day: 15.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,542,478 km

• M1: 119,230 km (0.091 R)

Asteroid Belt

Center: 3.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.3

Radius: 9.6

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 4.41 AU - 4.63 AU

Year: 4000 Days

Day: 12.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,542,478 km

• M1: 119,379 km (0.039 R)
• M2: 467,942 km (0.107 R)
• M3: 979,118 km (0.097 R)
• M4: 1,359,845 km (0.107 R)
• M5: 1,681,929 km (0.058 R)
• M6: 2,316,822 km (0.101 R)
• M7: 3,450,624 km (0.09 R)
• M8: 4,828,570 km (0.114 R)
• M9: 5,948,610 km (0.072 R)
• M10: 6,910,674 km (0.06 R)
• M11: 7,444,289 km (0.117 R)
• M12: 7,973,267 km (0.085 R)
• M13: 8,493,718 km (0.067 R)
• M14: 11,241,532 km (0.086 R)
• M15: 11,647,989 km (0.057 R)
• M16: 12,882,172 km (0.118 R)
• M17: 13,921,279 km (0.089 R)
• M18: 15,508,662 km (0.116 R)
• M19: 15,961,794 km (0.079 R)
• M20: 17,536,162 km (0.096 R)
• M21: 18,249,594 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.5

Radius: 14.8

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 5.18 AU - 8.12 AU

Year: 7138 Days

Day: 13.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 78,542,478 km

• M1: 255,364 km (0.084 R)
• M2: 1,278,463 km (0.062 R)
• M3: 2,295,430 km (0.115 R)
• M4: 2,963,983 km (0.072 R)
• M5: 4,176,025 km (0.103 R)
• M6: 4,671,642 km (0.106 R)
• M7: 5,286,190 km (0.106 R)
• M8: 7,326,855 km (0.102 R)
• M9: 7,805,119 km (0.075 R)
• M10: 9,890,663 km (0.102 R)
• M11: 13,103,577 km (0.078 R)
• M12: 20,823,874 km (0.106 R)
• M13: 23,216,692 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 424.5

Radius: 7.1

Gravity: 8.42 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 11.17 AU - 13.45 AU

Year: 17978 Days

Day: 17 Hours

Environment

Temp: -194 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 78,542,478 km

• M1: 88,562 km (0.091 R)
• M2: 321,785 km (0.079 R)
• M3: 542,591 km (0.082 R)
• M4: 1,042,398 km (0.059 R)
• M5: 1,637,199 km (0.04 R)
• M6: 1,974,094 km (0.07 R)
• M7: 2,397,306 km (0.09 R)
• M8: 3,949,533 km (0.063 R)
• M9: 4,851,758 km (0.094 R)
• M10: 5,999,174 km (0.104 R)
• M11: 6,272,489 km (0.07 R)
• M12: 6,718,889 km (0.039 R)
• M13: 7,056,681 km (0.058 R)
• M14: 7,494,853 km (0.106 R)
• M15: 9,223,756 km (0.114 R)
• M16: 9,747,648 km (0.095 R)
• M17: 15,829,998 km (0.086 R)
• M18: 16,202,347 km (0.106 R)
• M19: 17,354,849 km (0.093 R)
• M20: 18,315,267 km (0.067 R)
• M21: 18,808,641 km (0.105 R)
• M22: 30,747,299 km (0.107 R)
• M23: 34,960,873 km (0.051 R)
• M24: 35,338,907 km (0.101 R)
• M25: 37,665,303 km (0.118 R)
• M26: 38,195,777 km (0.068 R)
• M27: 39,954,300 km (0.066 R)
• M28: 40,506,167 km (0.114 R)
• M29: 41,483,938 km (0.105 R)
• M30: 44,511,650 km (0.077 R)
• M31: 53,466,279 km (0.041 R)
• M32: 54,136,328 km (0.06 R)
• M33: 56,179,984 km (0.115 R)
• M34: 56,525,406 km (0.095 R)
• M35: 60,420,486 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 858.1

Radius: 4.8

Gravity: 37.24 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 12.6 AU - 14.12 AU

Year: 20326 Days

Day: 16.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 78,542,478 km

• M1: 431,889 km (0.09 R)
• M2: 941,868 km (0.053 R)
• M3: 2,433,658 km (0.113 R)
• M4: 2,983,430 km (0.116 R)
• M5: 5,322,543 km (0.118 R)
• M6: 6,110,774 km (0.076 R)
• M7: 6,601,156 km (0.083 R)
• M8: 6,832,584 km (0.088 R)
• M9: 7,262,827 km (0.107 R)
• M10: 8,606,964 km (0.102 R)
• M11: 14,924,033 km (0.086 R)
• M12: 15,728,720 km (0.108 R)
• M13: 20,384,655 km (0.116 R)
• M14: 21,983,258 km (0.027 R)
• M15: 24,315,189 km (0.11 R)
• M16: 25,767,934 km (0.067 R)
• M17: 31,502,469 km (0.114 R)
• M18: 37,444,197 km (0.099 R)
• M19: 40,754,350 km (0.059 R)
• M20: 41,376,377 km (0.117 R)
• M21: 48,121,895 km (0.09 R)
• M22: 58,075,389 km (0.036 R)
• M23: 70,871,393 km (0.085 R)
• M24: 75,443,403 km (0.054 R)
• M25: 78,518,238 km (0.114 R)
• M26: 80,451,491 km (0.095 R)
• M27: 80,695,335 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 530.1

Radius: 3.4

Gravity: 45.86 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 12.29 AU - 17.43 AU

Year: 23844 Days

Day: 24.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 78,542,478 km

• M1: 42,336 km (0.109 R)
• M2: 188,344 km (0.087 R)
• M3: 323,431 km (0.069 R)
• M4: 642,373 km (0.045 R)
• M5: 833,410 km (0.062 R)
• M6: 1,022,501 km (0.117 R)
• M7: 1,454,091 km (0.114 R)
• M8: 1,878,650 km (0.109 R)
• M9: 3,020,082 km (0.085 R)
• M10: 4,917,132 km (0.065 R)
• M11: 5,452,543 km (0.081 R)
• M12: 5,983,765 km (0.07 R)
• M13: 6,111,073 km (0.048 R)
• M14: 7,100,663 km (0.094 R)
• M15: 9,221,362 km (0.072 R)
• M16: 11,861,914 km (0.096 R)
• M17: 16,998,357 km (0.054 R)
• M18: 17,772,825 km (0.088 R)
• M19: 19,299,472 km (0.073 R)
• M20: 30,705,861 km (0.098 R)
• M21: 33,826,323 km (0.068 R)
• M22: 38,599,093 km (0.098 R)
• M23: 39,783,908 km (0.1 R)
• M24: 43,801,509 km (0.055 R)
• M25: 50,848,765 km (0.096 R)
• M26: 51,201,966 km (0.049 R)
• M27: 52,811,788 km (0.079 R)
• M28: 65,869,588 km (0.069 R)
• M29: 66,710,777 km (0.071 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 18,080 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit