🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.01 AU - 1.11 AU

Year: 391 Days

Day: 36.5 Hours

Environment

Temp: 19 °C

Axial Tilt: 6.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1 AU - 1.4 AU

Year: 471 Days

Day: 34.4 Hours

Environment

Temp: 29 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.7 AU - 1.86 AU

Year: 851 Days

Day: 20 Hours

Environment

Temp: -45 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.77 AU - 4.35 AU

Year: 2930 Days

Day: 40.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.8

Radius: 8.8

Gravity: 7.33 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.38 AU - 6.56 AU

Year: 4582 Days

Day: 13.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 88,840,497 km

• M1: 109,506 km (0.11 R)
• M2: 459,714 km (0.073 R)
• M3: 873,053 km (0.106 R)
• M4: 1,932,954 km (0.055 R)
• M5: 2,426,477 km (0.046 R)
• M6: 6,040,612 km (0.113 R)
• M7: 6,553,883 km (0.091 R)
• M8: 6,901,399 km (0.106 R)
• M9: 9,648,315 km (0.1 R)
• M10: 9,933,299 km (0.119 R)
• M11: 10,265,855 km (0.119 R)
• M12: 10,605,741 km (0.09 R)
• M13: 12,324,321 km (0.102 R)
• M14: 13,199,918 km (0.109 R)
• M15: 18,645,879 km (0.079 R)
• M16: 20,259,740 km (0.036 R)
• M17: 20,930,537 km (0.111 R)
• M18: 26,047,981 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.2

Radius: 14.4

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.44 AU - 6.54 AU

Year: 4607 Days

Day: 14.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 88,840,497 km

• M1: 179,368 km (0.078 R)
• M2: 659,427 km (0.072 R)
• M3: 1,149,360 km (0.069 R)
• M4: 1,603,240 km (0.098 R)
• M5: 2,180,539 km (0.111 R)
• M6: 3,110,589 km (0.089 R)
• M7: 3,783,330 km (0.074 R)
• M8: 4,355,841 km (0.059 R)
• M9: 6,290,441 km (0.061 R)
• M10: 6,860,409 km (0.109 R)
• M11: 7,310,250 km (0.091 R)
• M12: 8,236,560 km (0.1 R)
• M13: 8,850,060 km (0.118 R)
• M14: 11,656,816 km (0.09 R)
• M15: 12,169,338 km (0.053 R)
• M16: 12,652,390 km (0.103 R)
• M17: 14,518,174 km (0.118 R)
• M18: 16,295,995 km (0.063 R)
• M19: 17,155,435 km (0.106 R)
• M20: 18,215,037 km (0.091 R)
• M21: 20,158,463 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.4

Radius: 12.9

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 6.25 AU - 6.73 AU

Year: 5922 Days

Day: 13.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 88,840,497 km

• M1: 189,092 km (0.082 R)
• M2: 593,305 km (0.082 R)
• M3: 1,462,170 km (0.118 R)
• M4: 2,021,366 km (0.058 R)
• M5: 2,576,524 km (0.119 R)
• M6: 3,068,402 km (0.037 R)
• M7: 3,714,216 km (0.077 R)
• M8: 4,119,177 km (0.114 R)
• M9: 4,769,180 km (0.073 R)
• M10: 6,341,005 km (0.08 R)
• M11: 9,529,684 km (0.115 R)
• M12: 9,975,036 km (0.113 R)
• M13: 10,480,976 km (0.07 R)
• M14: 11,296,734 km (0.113 R)
• M15: 11,846,805 km (0.107 R)
• M16: 12,362,319 km (0.117 R)
• M17: 16,274,902 km (0.108 R)
• M18: 17,172,190 km (0.106 R)
• M19: 19,918,508 km (0.103 R)
• M20: 20,870,848 km (0.111 R)
• M21: 22,866,334 km (0.115 R)
• M22: 23,344,449 km (0.111 R)
• M23: 24,485,731 km (0.082 R)
• M24: 25,921,272 km (0.111 R)
• M25: 27,501,624 km (0.102 R)
• M26: 31,144,631 km (0.102 R)
• M27: 34,364,875 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.6

Radius: 14.1

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 10.24 AU - 15.24 AU

Year: 16286 Days

Day: 10.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 88,840,497 km

• M1: 185,053 km (0.111 R)
• M2: 824,733 km (0.113 R)
• M3: 1,432,848 km (0.111 R)
• M4: 2,195,199 km (0.109 R)
• M5: 2,989,414 km (0.108 R)
• M6: 3,564,618 km (0.071 R)
• M7: 5,333,762 km (0.117 R)
• M8: 6,559,119 km (0.106 R)
• M9: 10,525,557 km (0.049 R)
• M10: 11,929,533 km (0.116 R)
• M11: 14,301,108 km (0.086 R)
• M12: 18,127,971 km (0.102 R)
• M13: 20,322,123 km (0.114 R)
• M14: 22,007,941 km (0.085 R)
• M15: 23,886,890 km (0.104 R)
• M16: 24,605,259 km (0.074 R)
• M17: 28,074,883 km (0.09 R)
• M18: 32,729,321 km (0.106 R)
• M19: 34,388,511 km (0.057 R)
• M20: 35,041,506 km (0.098 R)
• M21: 36,372,029 km (0.111 R)
• M22: 36,913,723 km (0.111 R)
• M23: 52,269,496 km (0.1 R)
• M24: 55,065,929 km (0.064 R)
• M25: 57,593,385 km (0.119 R)
• M26: 68,891,016 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 902.5

Radius: 4.8

Gravity: 39.17 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 12.48 AU - 18.64 AU

Year: 21983 Days

Day: 18.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 88,840,497 km

• M1: 59,690 km (0.101 R)
• M2: 278,102 km (0.117 R)
• M3: 824,583 km (0.102 R)
• M4: 1,004,998 km (0.043 R)
• M5: 1,271,731 km (0.099 R)
• M6: 1,846,337 km (0.115 R)
• M7: 3,487,874 km (0.114 R)
• M8: 3,642,259 km (0.063 R)
• M9: 5,326,133 km (0.117 R)
• M10: 5,699,230 km (0.111 R)
• M11: 6,089,381 km (0.06 R)
• M12: 6,731,755 km (0.073 R)
• M13: 7,069,247 km (0.063 R)
• M14: 8,149,793 km (0.119 R)
• M15: 8,589,012 km (0.086 R)
• M16: 9,218,520 km (0.066 R)
• M17: 14,117,252 km (0.089 R)
• M18: 15,903,002 km (0.114 R)
• M19: 17,471,685 km (0.067 R)
• M20: 25,237,310 km (0.052 R)
• M21: 27,485,467 km (0.105 R)
• M22: 32,375,373 km (0.088 R)
• M23: 34,739,019 km (0.098 R)
• M24: 36,181,891 km (0.069 R)
• M25: 39,186,414 km (0.097 R)
• M26: 41,867,507 km (0.11 R)
• M27: 46,719,116 km (0.117 R)
• M28: 47,943,874 km (0.103 R)
• M29: 49,189,874 km (0.072 R)
• M30: 50,457,267 km (0.1 R)
• M31: 50,823,333 km (0.082 R)
• M32: 51,375,798 km (0.082 R)
• M33: 54,967,942 km (0.112 R)
• M34: 59,740,114 km (0.1 R)
• M35: 61,182,238 km (0.083 R)
• M36: 78,607,248 km (0.09 R)
• M37: 83,364,012 km (0.059 R)
• M38: 84,132,047 km (0.107 R)

Kuiper Belt

Range: 30.6 - 47.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 14,091 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit