🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.08 AU - 1.3 AU

Year: 484 Days

Day: 19.9 Hours

Environment

Temp: -15 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.66 AU - 4.12 AU

Year: 2327 Days

Day: 39 Hours

Environment

Temp: -116 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,153,980 km

• M1: 170,990 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.2

Radius: 11.7

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 4.73 AU - 5.59 AU

Year: 4369 Days

Day: 12.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,153,980 km

• M1: 145,559 km (0.104 R)
• M2: 770,728 km (0.111 R)
• M3: 1,322,744 km (0.098 R)
• M4: 1,921,884 km (0.111 R)
• M5: 2,323,853 km (0.106 R)
• M6: 3,015,295 km (0.09 R)
• M7: 4,436,175 km (0.1 R)
• M8: 5,173,842 km (0.065 R)
• M9: 5,991,544 km (0.106 R)
• M10: 6,509,901 km (0.089 R)
• M11: 7,124,299 km (0.117 R)
• M12: 8,469,334 km (0.073 R)
• M13: 9,242,007 km (0.084 R)
• M14: 9,769,040 km (0.097 R)
• M15: 11,062,015 km (0.089 R)
• M16: 11,843,663 km (0.055 R)
• M17: 13,110,009 km (0.072 R)
• M18: 16,491,071 km (0.092 R)
• M19: 19,942,892 km (0.104 R)
• M20: 21,589,965 km (0.1 R)
• M21: 22,302,350 km (0.105 R)
• M22: 23,103,895 km (0.101 R)
• M23: 23,474,599 km (0.069 R)
• M24: 24,457,008 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.1

Radius: 10.9

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 4.44 AU - 6.02 AU

Year: 4459 Days

Day: 6.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,153,980 km

• M1: 136,433 km (0.115 R)
• M2: 521,797 km (0.087 R)
• M3: 960,718 km (0.115 R)
• M4: 1,479,074 km (0.077 R)
• M5: 1,935,946 km (0.057 R)
• M6: 2,343,002 km (0.115 R)
• M7: 2,839,218 km (0.102 R)
• M8: 3,368,196 km (0.069 R)
• M9: 3,942,053 km (0.087 R)
• M10: 4,295,404 km (0.116 R)
• M11: 5,847,631 km (0.09 R)
• M12: 6,225,964 km (0.069 R)
• M13: 6,912,618 km (0.087 R)
• M14: 7,305,313 km (0.11 R)
• M15: 8,102,370 km (0.062 R)
• M16: 8,815,952 km (0.1 R)
• M17: 9,794,322 km (0.118 R)
• M18: 10,525,108 km (0.094 R)
• M19: 11,458,000 km (0.113 R)
• M20: 13,628,366 km (0.07 R)
• M21: 15,644,197 km (0.089 R)
• M22: 16,966,792 km (0.115 R)
• M23: 19,413,764 km (0.092 R)
• M24: 20,197,657 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.3

Radius: 13.9

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 6.09 AU - 6.53 AU

Year: 5909 Days

Day: 7 Hours

Environment

Temp: -152 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 69,153,980 km

• M1: 172,935 km (0.102 R)
• M2: 917,783 km (0.056 R)
• M3: 3,243,880 km (0.09 R)
• M4: 3,914,976 km (0.097 R)
• M5: 4,982,357 km (0.047 R)
• M6: 5,804,547 km (0.107 R)
• M7: 11,933,273 km (0.07 R)
• M8: 12,424,851 km (0.032 R)
• M9: 13,274,417 km (0.03 R)
• M10: 16,455,167 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.8

Radius: 9.8

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 10.44 AU - 11.6 AU

Year: 13637 Days

Day: 13 Hours

Environment

Temp: -190 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,153,980 km

• M1: 122,072 km (0.046 R)
• M2: 427,401 km (0.088 R)
• M3: 1,219,522 km (0.056 R)
• M4: 1,559,558 km (0.086 R)
• M5: 2,205,671 km (0.092 R)
• M6: 2,649,677 km (0.079 R)
• M7: 3,210,370 km (0.09 R)
• M8: 12,236,358 km (0.073 R)
• M9: 12,673,483 km (0.097 R)
• M10: 14,420,188 km (0.057 R)
• M11: 14,744,366 km (0.099 R)
• M12: 16,674,029 km (0.075 R)
• M13: 19,283,016 km (0.045 R)
• M14: 20,277,393 km (0.053 R)
• M15: 21,027,925 km (0.101 R)
• M16: 23,022,215 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 231.9

Radius: 4.6

Gravity: 10.96 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 16.1 AU - 21 AU

Year: 29783 Days

Day: 21.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 69,153,980 km

• M1: 57,296 km (0.094 R)
• M2: 561,740 km (0.106 R)
• M3: 706,252 km (0.035 R)
• M4: 1,216,530 km (0.088 R)
• M5: 1,867,430 km (0.037 R)
• M6: 2,749,160 km (0.062 R)
• M7: 2,994,351 km (0.101 R)
• M8: 3,557,138 km (0.107 R)
• M9: 4,546,130 km (0.072 R)
• M10: 7,415,716 km (0.098 R)
• M11: 8,186,444 km (0.11 R)
• M12: 10,877,112 km (0.115 R)
• M13: 14,612,122 km (0.069 R)
• M14: 15,131,825 km (0.072 R)
• M15: 17,499,660 km (0.1 R)
• M16: 17,917,038 km (0.089 R)
• M17: 18,858,308 km (0.098 R)
• M18: 32,096,373 km (0.109 R)
• M19: 34,644,772 km (0.031 R)
• M20: 38,574,709 km (0.105 R)
• M21: 38,856,102 km (0.072 R)
• M22: 46,824,433 km (0.052 R)
• M23: 46,984,353 km (0.1 R)
• M24: 47,789,788 km (0.115 R)
• M25: 49,760,141 km (0.063 R)
• M26: 51,783,901 km (0.104 R)
• M27: 54,566,871 km (0.1 R)
• M28: 57,264,868 km (0.101 R)
• M29: 58,368,601 km (0.038 R)
• M30: 60,428,564 km (0.077 R)
• M31: 63,706,852 km (0.086 R)
• M32: 64,693,150 km (0.045 R)
• M33: 64,891,667 km (0.034 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 15,754 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit