🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.02 AU - 1.16 AU

Year: 398 Days

Day: 38.8 Hours

Environment

Temp: 77 °C

Axial Tilt: 109.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.81 AU - 2.13 AU

Year: 967 Days

Day: 47.5 Hours

Environment

Temp: -51 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 112,967,913 km

• M1: 663,018 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.94 AU - 2.84 AU

Year: 1293 Days

Day: 26 Hours

Environment

Temp: -73 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.17 AU - 3.13 AU

Year: 1509 Days

Day: 22.5 Hours

Environment

Temp: -79 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 112,967,913 km

• M1: 42,635 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.81 AU - 5.47 AU

Year: 3497 Days

Day: 23.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.8

Radius: 9.2

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 6.61 AU - 6.93 AU

Year: 6163 Days

Day: 8.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 112,967,913 km

• M1: 116,088 km (0.103 R)
• M2: 407,654 km (0.069 R)
• M3: 1,094,757 km (0.119 R)
• M4: 1,422,676 km (0.09 R)
• M5: 1,968,259 km (0.039 R)
• M6: 2,346,143 km (0.078 R)
• M7: 2,881,704 km (0.098 R)
• M8: 3,208,874 km (0.109 R)
• M9: 5,262,853 km (0.077 R)
• M10: 5,577,457 km (0.067 R)
• M11: 6,339,359 km (0.074 R)
• M12: 7,169,029 km (0.077 R)
• M13: 7,556,338 km (0.091 R)
• M14: 7,846,708 km (0.083 R)
• M15: 9,165,114 km (0.082 R)
• M16: 9,621,836 km (0.112 R)
• M17: 10,535,580 km (0.107 R)
• M18: 11,036,882 km (0.093 R)
• M19: 12,087,059 km (0.071 R)
• M20: 13,150,251 km (0.109 R)
• M21: 13,571,369 km (0.118 R)
• M22: 14,001,314 km (0.094 R)
• M23: 15,461,987 km (0.038 R)
• M24: 17,521,950 km (0.107 R)
• M25: 20,520,938 km (0.037 R)
• M26: 21,087,765 km (0.089 R)
• M27: 26,252,332 km (0.056 R)
• M28: 27,943,536 km (0.114 R)
• M29: 28,640,064 km (0.099 R)
• M30: 29,796,305 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 861.3

Radius: 4.1

Gravity: 51.24 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 16.54 AU - 17.38 AU

Year: 24435 Days

Day: 16.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 112,967,913 km

• M1: 51,312 km (0.06 R)
• M2: 243,097 km (0.087 R)
• M3: 380,427 km (0.111 R)
• M4: 528,380 km (0.067 R)
• M5: 1,237,623 km (0.1 R)
• M6: 1,534,425 km (0.055 R)
• M7: 2,110,228 km (0.081 R)
• M8: 2,338,813 km (0.1 R)
• M9: 2,660,449 km (0.094 R)
• M10: 2,982,982 km (0.108 R)
• M11: 3,577,633 km (0.116 R)
• M12: 3,705,539 km (0.075 R)
• M13: 4,958,272 km (0.075 R)
• M14: 5,362,485 km (0.092 R)
• M15: 6,099,704 km (0.085 R)
• M16: 6,659,200 km (0.111 R)
• M17: 7,719,250 km (0.079 R)
• M18: 7,933,325 km (0.114 R)
• M19: 9,543,596 km (0.074 R)
• M20: 10,296,073 km (0.07 R)
• M21: 13,859,046 km (0.104 R)
• M22: 17,698,924 km (0.038 R)
• M23: 20,111,040 km (0.115 R)
• M24: 20,618,476 km (0.082 R)
• M25: 29,807,525 km (0.116 R)
• M26: 40,261,873 km (0.116 R)
• M27: 45,255,001 km (0.038 R)
• M28: 45,775,901 km (0.103 R)
• M29: 46,125,511 km (0.101 R)
• M30: 56,849,884 km (0.098 R)
• M31: 57,862,960 km (0.026 R)
• M32: 66,404,251 km (0.057 R)
• M33: 81,241,966 km (0.058 R)
• M34: 83,824,773 km (0.119 R)
• M35: 84,085,971 km (0.091 R)
• M36: 84,610,162 km (0.077 R)
• M37: 85,136,447 km (0.076 R)
• M38: 88,881,780 km (0.099 R)
• M39: 91,900,515 km (0.042 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 949.6

Radius: 5.3

Gravity: 33.81 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 19.62 AU - 19.9 AU

Year: 30730 Days

Day: 19.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 112,967,913 km

• M1: 80,035 km (0.101 R)
• M2: 319,691 km (0.116 R)
• M3: 502,798 km (0.067 R)
• M4: 735,423 km (0.11 R)
• M5: 1,081,892 km (0.07 R)
• M6: 2,791,047 km (0.116 R)
• M7: 4,013,561 km (0.053 R)
• M8: 7,904,303 km (0.048 R)
• M9: 8,311,658 km (0.071 R)
• M10: 9,231,535 km (0.096 R)
• M11: 11,271,751 km (0.051 R)
• M12: 12,165,897 km (0.056 R)
• M13: 13,106,269 km (0.064 R)
• M14: 16,032,553 km (0.073 R)
• M15: 19,893,375 km (0.095 R)
• M16: 27,497,734 km (0.061 R)
• M17: 29,248,179 km (0.048 R)
• M18: 31,647,579 km (0.045 R)
• M19: 32,230,562 km (0.102 R)
• M20: 42,206,346 km (0.068 R)
• M21: 45,816,442 km (0.117 R)
• M22: 46,562,487 km (0.085 R)
• M23: 48,848,791 km (0.099 R)
• M24: 63,692,939 km (0.051 R)
• M25: 70,138,662 km (0.115 R)
• M26: 73,645,835 km (0.114 R)
• M27: 73,900,600 km (0.111 R)
• M28: 110,279,810 km (0.098 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 15,540 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit