🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.41 AU - 0.63 AU

Year: 136 Days

Day: 13.8 Hours

Environment

Temp: 195 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.57 AU - 0.77 AU

Year: 199 Days

Day: 25.2 Hours

Environment

Temp: 169 °C

Axial Tilt: 0.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,227,464 km

• M1: 208,240 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.65 AU - 1.73 AU

Year: 798 Days

Day: 38.2 Hours

Environment

Temp: -48 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,227,464 km

• M1: 95,892 km (0.04 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.51 AU - 1.91 AU

Year: 813 Days

Day: 20.2 Hours

Environment

Temp: -51 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 29,227,464 km

• M1: 108,907 km (0.092 R)
• M2: 340,634 km (0.075 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.07 AU - 2.27 AU

Year: 1162 Days

Day: 37.4 Hours

Environment

Temp: -72 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.8

Radius: 9.6

Gravity: 9.62 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 6.08 AU - 7.34 AU

Year: 6317 Days

Day: 14.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 29,227,464 km

• M1: 119,379 km (0.081 R)
• M2: 544,536 km (0.092 R)
• M3: 865,723 km (0.064 R)
• M4: 1,175,390 km (0.06 R)
• M5: 2,014,635 km (0.049 R)
• M6: 2,685,282 km (0.113 R)
• M7: 3,083,511 km (0.078 R)
• M8: 4,798,053 km (0.073 R)
• M9: 5,295,765 km (0.086 R)
• M10: 6,638,705 km (0.112 R)
• M11: 7,717,006 km (0.077 R)
• M12: 9,037,955 km (0.114 R)
• M13: 10,360,101 km (0.051 R)
• M14: 10,893,867 km (0.032 R)
• M15: 11,548,208 km (0.027 R)
• M16: 11,963,791 km (0.091 R)
• M17: 12,605,715 km (0.116 R)
• M18: 14,973,700 km (0.104 R)
• M19: 15,593,484 km (0.08 R)
• M20: 16,950,486 km (0.029 R)
• M21: 18,666,673 km (0.1 R)
• M22: 27,058,066 km (0.106 R)
• M23: 29,203,449 km (0.051 R)
• M24: 29,684,406 km (0.115 R)
• M25: 30,860,395 km (0.066 R)
• M26: 33,096,435 km (0.041 R)
• M27: 33,830,062 km (0.1 R)
• M28: 35,004,705 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.2

Radius: 13.9

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 7.15 AU - 8.17 AU

Year: 7705 Days

Day: 13.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 29,227,464 km

• M1: 172,935 km (0.108 R)
• M2: 784,192 km (0.063 R)
• M3: 1,399,338 km (0.118 R)
• M4: 2,071,482 km (0.06 R)
• M5: 2,611,081 km (0.118 R)
• M6: 3,144,996 km (0.105 R)
• M7: 3,729,475 km (0.12 R)
• M8: 4,287,625 km (0.109 R)
• M9: 4,874,647 km (0.073 R)
• M10: 5,840,750 km (0.118 R)
• M11: 6,369,877 km (0.095 R)
• M12: 7,241,135 km (0.092 R)
• M13: 10,115,658 km (0.042 R)
• M14: 10,561,460 km (0.06 R)
• M15: 12,326,565 km (0.109 R)
• M16: 15,419,801 km (0.091 R)
• M17: 17,366,667 km (0.055 R)
• M18: 18,007,245 km (0.098 R)
• M19: 18,531,137 km (0.115 R)
• M20: 18,997,882 km (0.068 R)
• M21: 19,885,447 km (0.078 R)
• M22: 29,974,925 km (0.086 R)
• M23: 30,618,795 km (0.108 R)
• M24: 31,554,529 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935

Radius: 14.4

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 8.4 AU - 10.18 AU

Year: 10291 Days

Day: 8.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 29,227,464 km

• M1: 179,069 km (0.059 R)
• M2: 907,311 km (0.102 R)
• M3: 1,726,808 km (0.067 R)
• M4: 2,495,143 km (0.085 R)
• M5: 3,096,676 km (0.094 R)
• M6: 4,656,234 km (0.096 R)
• M7: 5,540,507 km (0.069 R)
• M8: 6,534,285 km (0.042 R)
• M9: 9,973,690 km (0.113 R)
• M10: 11,104,800 km (0.093 R)
• M11: 12,928,846 km (0.116 R)
• M12: 15,850,642 km (0.087 R)
• M13: 16,940,313 km (0.117 R)
• M14: 20,594,241 km (0.106 R)
• M15: 27,218,734 km (0.097 R)
• M16: 30,954,343 km (0.096 R)
• M17: 35,505,409 km (0.102 R)
• M18: 38,646,516 km (0.079 R)
• M19: 40,085,647 km (0.106 R)
• M20: 40,885,547 km (0.098 R)
• M21: 42,242,250 km (0.088 R)
• M22: 44,333,479 km (0.113 R)
• M23: 45,476,556 km (0.102 R)
• M24: 47,821,503 km (0.11 R)
• M25: 51,020,354 km (0.114 R)
• M26: 53,551,400 km (0.09 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105

Radius: 13

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 9.73 AU - 11.57 AU

Year: 12631 Days

Day: 8.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 29,227,464 km

• M1: 161,715 km (0.029 R)
• M2: 942,766 km (0.062 R)
• M3: 1,450,950 km (0.09 R)
• M4: 2,201,482 km (0.103 R)
• M5: 3,217,701 km (0.104 R)
• M6: 4,353,747 km (0.087 R)
• M7: 4,908,605 km (0.112 R)
• M8: 5,596,307 km (0.118 R)
• M9: 6,473,549 km (0.104 R)
• M10: 7,370,837 km (0.111 R)
• M11: 13,249,285 km (0.105 R)
• M12: 14,039,611 km (0.116 R)
• M13: 15,947,432 km (0.108 R)
• M14: 19,257,734 km (0.115 R)
• M15: 21,968,597 km (0.039 R)
• M16: 24,297,836 km (0.119 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 16.9

Radius: 5

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 18.56 AU - 19.62 AU

Year: 30314 Days

Day: 19.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 29,227,464 km

• M1: 64,626 km (0.108 R)
• M2: 450,439 km (0.103 R)
• M3: 1,239,119 km (0.077 R)
• M4: 1,675,197 km (0.068 R)
• M5: 1,887,028 km (0.115 R)
• M6: 5,549,183 km (0.059 R)
• M7: 5,931,107 km (0.084 R)
• M8: 7,961,299 km (0.116 R)
• M9: 11,642,753 km (0.113 R)
• M10: 12,464,943 km (0.097 R)
• M11: 16,439,011 km (0.079 R)
• M12: 17,348,566 km (0.079 R)
• M13: 18,938,342 km (0.103 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 15,964 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit