🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.49 AU - 0.75 AU

Year: 182 Days

Day: 34.2 Hours

Environment

Temp: 210 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.88 AU - 0.94 AU

Year: 324 Days

Day: 45.8 Hours

Environment

Temp: 28 °C

Axial Tilt: 38.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.9 AU - 1.18 AU

Year: 395 Days

Day: 33.9 Hours

Environment

Temp: 0 °C

Axial Tilt: 37.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.5 AU - 1.54 AU

Year: 699 Days

Day: 32.8 Hours

Environment

Temp: -42 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,590,531 km

• M1: 41,887 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.22 AU - 3.12 AU

Year: 1626 Days

Day: 20.4 Hours

Environment

Temp: -99 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.22 AU - 3.28 AU

Year: 1700 Days

Day: 20.1 Hours

Environment

Temp: -92 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.4

Radius: 9.5

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.93 AU - 7.09 AU

Year: 5492 Days

Day: 12.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 107,590,531 km

• M1: 118,332 km (0.086 R)
• M2: 492,626 km (0.099 R)
• M3: 927,956 km (0.091 R)
• M4: 1,280,408 km (0.119 R)
• M5: 1,622,688 km (0.09 R)
• M6: 2,026,154 km (0.093 R)
• M7: 2,645,190 km (0.117 R)
• M8: 2,962,038 km (0.098 R)
• M9: 3,707,634 km (0.09 R)
• M10: 5,206,754 km (0.085 R)
• M11: 6,519,176 km (0.117 R)
• M12: 9,187,404 km (0.116 R)
• M13: 13,118,536 km (0.055 R)
• M14: 13,874,903 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 235.3

Radius: 3.6

Gravity: 18.16 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 13.27 AU - 16.83 AU

Year: 21765 Days

Day: 19.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 107,590,531 km

• M1: 53,107 km (0.047 R)
• M2: 180,265 km (0.075 R)
• M3: 341,532 km (0.063 R)
• M4: 522,994 km (0.117 R)
• M5: 712,535 km (0.096 R)
• M6: 1,081,293 km (0.091 R)
• M7: 1,281,455 km (0.104 R)
• M8: 1,658,891 km (0.081 R)
• M9: 1,839,306 km (0.11 R)
• M10: 1,960,779 km (0.103 R)
• M11: 2,398,503 km (0.111 R)
• M12: 2,629,482 km (0.103 R)
• M13: 3,111,636 km (0.115 R)
• M14: 3,623,111 km (0.109 R)
• M15: 5,212,588 km (0.08 R)
• M16: 5,563,994 km (0.079 R)
• M17: 5,708,804 km (0.086 R)
• M18: 5,930,957 km (0.115 R)
• M19: 9,937,936 km (0.052 R)
• M20: 10,151,412 km (0.073 R)
• M21: 10,810,391 km (0.103 R)
• M22: 11,673,571 km (0.098 R)
• M23: 12,643,862 km (0.118 R)
• M24: 18,072,470 km (0.057 R)
• M25: 18,310,779 km (0.065 R)
• M26: 18,631,667 km (0.081 R)
• M27: 20,292,652 km (0.035 R)
• M28: 20,896,579 km (0.118 R)
• M29: 27,399,897 km (0.099 R)
• M30: 28,672,077 km (0.119 R)
• M31: 29,541,690 km (0.078 R)
• M32: 31,562,458 km (0.077 R)
• M33: 34,763,254 km (0.102 R)
• M34: 38,173,786 km (0.068 R)
• M35: 40,027,005 km (0.063 R)
• M36: 43,768,597 km (0.057 R)
• M37: 46,092,301 km (0.111 R)
• M38: 51,778,067 km (0.066 R)
• M39: 54,705,697 km (0.048 R)
• M40: 56,210,054 km (0.093 R)

Asteroid Belt

Center: 16.4 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 17.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 996.8

Radius: 5.2

Gravity: 36.86 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 16.28 AU - 19.22 AU

Year: 27877 Days

Day: 19.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 107,590,531 km

• M1: 66,122 km (0.086 R)
• M2: 250,427 km (0.081 R)
• M3: 611,855 km (0.071 R)
• M4: 837,748 km (0.109 R)
• M5: 1,194,090 km (0.107 R)
• M6: 1,607,579 km (0.066 R)
• M7: 2,425,131 km (0.105 R)
• M8: 3,085,606 km (0.104 R)
• M9: 3,555,193 km (0.073 R)
• M10: 5,644,776 km (0.105 R)
• M11: 6,691,513 km (0.055 R)
• M12: 9,540,006 km (0.109 R)
• M13: 13,505,397 km (0.042 R)
• M14: 14,837,416 km (0.085 R)
• M15: 15,271,100 km (0.116 R)
• M16: 15,892,231 km (0.104 R)
• M17: 16,902,166 km (0.12 R)
• M18: 17,279,900 km (0.075 R)
• M19: 19,253,096 km (0.112 R)
• M20: 21,813,015 km (0.11 R)
• M21: 26,442,321 km (0.054 R)
• M22: 29,593,900 km (0.102 R)
• M23: 30,280,703 km (0.047 R)
• M24: 33,133,984 km (0.118 R)
• M25: 33,428,691 km (0.116 R)
• M26: 35,850,681 km (0.047 R)
• M27: 36,161,396 km (0.104 R)
• M28: 37,902,565 km (0.08 R)
• M29: 41,040,381 km (0.095 R)
• M30: 46,894,295 km (0.112 R)
• M31: 56,575,671 km (0.116 R)
• M32: 57,845,607 km (0.099 R)
• M33: 62,439,758 km (0.067 R)
• M34: 81,360,448 km (0.111 R)
• M35: 85,719,580 km (0.106 R)
• M36: 86,553,887 km (0.118 R)
• M37: 93,130,808 km (0.063 R)
• M38: 105,030,571 km (0.109 R)
• M39: 105,348,317 km (0.103 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 17,226 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit