🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.48 AU - 0.56 AU

Year: 166 Days

Day: 42.4 Hours

Environment

Temp: 27 °C

Axial Tilt: 47.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 69,168,115 km

• M1: 372,499 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.54 AU - 0.56 AU

Year: 181 Days

Day: 17.5 Hours

Environment

Temp: 9 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.51 AU - 0.81 AU

Year: 237 Days

Day: 36.2 Hours

Environment

Temp: -10 °C

Axial Tilt: 14.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 69,168,115 km

• M1: 41,439 km (0.07 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.36 AU - 2.26 AU

Year: 1079 Days

Day: 32.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.6

Radius: 12.9

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 3.68 AU - 3.9 AU

Year: 3268 Days

Day: 6.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 69,168,115 km

• M1: 161,267 km (0.086 R)
• M2: 1,555,369 km (0.095 R)
• M3: 3,026,814 km (0.088 R)
• M4: 4,257,855 km (0.079 R)
• M5: 5,108,767 km (0.118 R)
• M6: 5,640,289 km (0.08 R)
• M7: 6,069,934 km (0.063 R)
• M8: 7,556,039 km (0.083 R)
• M9: 8,557,148 km (0.088 R)
• M10: 9,199,072 km (0.115 R)
• M11: 9,607,026 km (0.067 R)
• M12: 11,193,960 km (0.089 R)
• M13: 13,748,194 km (0.032 R)
• M14: 14,184,421 km (0.088 R)
• M15: 19,431,267 km (0.106 R)

Asteroid Belt

Center: 4.81 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.8

Radius: 13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 5.27 AU - 6.37 AU

Year: 6219 Days

Day: 12.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 134.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 69,168,115 km

• M1: 161,715 km (0.115 R)
• M2: 750,233 km (0.041 R)
• M3: 1,165,068 km (0.107 R)
• M4: 1,979,778 km (0.102 R)
• M5: 2,397,755 km (0.113 R)
• M6: 3,722,444 km (0.063 R)
• M7: 5,160,229 km (0.116 R)
• M8: 5,591,370 km (0.073 R)
• M9: 6,269,348 km (0.11 R)
• M10: 7,185,635 km (0.045 R)
• M11: 8,672,039 km (0.032 R)
• M12: 10,196,740 km (0.044 R)
• M13: 12,786,579 km (0.112 R)
• M14: 13,580,345 km (0.11 R)
• M15: 14,605,839 km (0.104 R)
• M16: 15,111,928 km (0.074 R)
• M17: 16,159,562 km (0.116 R)
• M18: 16,756,009 km (0.029 R)
• M19: 20,648,545 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.7

Radius: 13.2

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 5.42 AU - 7.92 AU

Year: 7630 Days

Day: 11.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 69,168,115 km

• M1: 164,707 km (0.026 R)
• M2: 648,208 km (0.12 R)
• M3: 1,088,923 km (0.075 R)
• M4: 2,071,931 km (0.067 R)
• M5: 2,673,015 km (0.077 R)
• M6: 7,027,659 km (0.04 R)
• M7: 8,238,504 km (0.12 R)
• M8: 9,037,357 km (0.084 R)
• M9: 11,165,985 km (0.106 R)
• M10: 11,994,308 km (0.112 R)
• M11: 13,719,322 km (0.047 R)
• M12: 19,326,250 km (0.11 R)
• M13: 23,681,941 km (0.06 R)
• M14: 26,724,463 km (0.071 R)
• M15: 31,332,825 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.2

Radius: 14.1

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.98 AU - 8.64 AU

Year: 8754 Days

Day: 14.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,168,115 km

• M1: 175,329 km (0.1 R)
• M2: 878,289 km (0.109 R)
• M3: 1,811,331 km (0.118 R)
• M4: 2,252,495 km (0.055 R)
• M5: 2,787,008 km (0.071 R)
• M6: 3,574,940 km (0.113 R)
• M7: 4,507,085 km (0.053 R)
• M8: 5,596,008 km (0.099 R)
• M9: 7,325,658 km (0.118 R)
• M10: 7,861,667 km (0.088 R)
• M11: 8,647,206 km (0.09 R)
• M12: 9,629,166 km (0.1 R)
• M13: 10,426,224 km (0.103 R)
• M14: 12,787,776 km (0.105 R)
• M15: 14,250,992 km (0.11 R)
• M16: 16,934,030 km (0.085 R)
• M17: 19,310,692 km (0.111 R)
• M18: 20,096,978 km (0.099 R)
• M19: 20,741,296 km (0.107 R)
• M20: 23,105,541 km (0.043 R)
• M21: 23,545,957 km (0.108 R)
• M22: 31,056,817 km (0.025 R)
• M23: 38,158,228 km (0.078 R)
• M24: 39,271,685 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 394.9

Radius: 6.2

Gravity: 10.27 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 11.7 AU - 16 AU

Year: 22830 Days

Day: 16.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 69,168,115 km

• M1: 77,641 km (0.069 R)
• M2: 480,060 km (0.106 R)
• M3: 792,869 km (0.114 R)
• M4: 1,482,814 km (0.113 R)
• M5: 1,850,825 km (0.115 R)
• M6: 2,914,167 km (0.087 R)
• M7: 3,520,337 km (0.113 R)
• M8: 4,112,745 km (0.118 R)
• M9: 5,922,580 km (0.066 R)
• M10: 6,373,019 km (0.114 R)
• M11: 6,934,609 km (0.099 R)
• M12: 7,159,156 km (0.079 R)
• M13: 7,765,925 km (0.09 R)
• M14: 8,713,478 km (0.101 R)
• M15: 10,074,818 km (0.118 R)
• M16: 10,305,049 km (0.101 R)
• M17: 10,776,133 km (0.081 R)
• M18: 12,538,546 km (0.097 R)
• M19: 14,266,999 km (0.117 R)
• M20: 21,043,783 km (0.09 R)
• M21: 27,622,948 km (0.081 R)
• M22: 29,224,842 km (0.108 R)
• M23: 30,406,366 km (0.05 R)
• M24: 31,252,192 km (0.032 R)
• M25: 34,923,773 km (0.063 R)
• M26: 36,931,077 km (0.033 R)
• M27: 41,027,665 km (0.095 R)
• M28: 43,716,986 km (0.104 R)
• M29: 45,888,249 km (0.092 R)
• M30: 47,160,729 km (0.102 R)
• M31: 50,949,744 km (0.107 R)
• M32: 56,190,456 km (0.074 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 15,987 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit