🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.93 AU - 1.07 AU

Year: 383 Days

Day: 30.8 Hours

Environment

Temp: 8 °C

Axial Tilt: 34.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 51,767,918 km

• M1: 69,862 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.47 AU - 1.87 AU

Year: 826 Days

Day: 47.9 Hours

Environment

Temp: -67 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,767,918 km

• M1: 116,986 km (0.077 R)
• M2: 361,129 km (0.061 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.81 AU - 1.91 AU

Year: 971 Days

Day: 36.4 Hours

Environment

Temp: -77 °C

Axial Tilt: 140 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.27 AU - 3.59 AU

Year: 2432 Days

Day: 39 Hours

Environment

Temp: -122 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,767,918 km

• M1: 19,149 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.94 AU - 4.62 AU

Year: 2814 Days

Day: 47.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,767,918 km

• M1: 116,387 km (0.055 R)

Asteroid Belt

Center: 4.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.3

Radius: 8

Gravity: 13.05 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.42 AU - 6.1 AU

Year: 4619 Days

Day: 11.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 51,767,918 km

• M1: 99,483 km (0.09 R)
• M2: 354,697 km (0.111 R)
• M3: 629,358 km (0.038 R)
• M4: 1,108,371 km (0.099 R)
• M5: 1,463,965 km (0.116 R)
• M6: 1,840,054 km (0.091 R)
• M7: 2,125,636 km (0.061 R)
• M8: 2,490,805 km (0.027 R)
• M9: 3,306,711 km (0.055 R)
• M10: 3,866,507 km (0.053 R)
• M11: 5,313,567 km (0.032 R)
• M12: 5,897,896 km (0.079 R)
• M13: 8,592,154 km (0.088 R)
• M14: 10,561,011 km (0.075 R)
• M15: 11,389,035 km (0.105 R)
• M16: 14,187,264 km (0.057 R)
• M17: 14,741,075 km (0.099 R)
• M18: 15,951,023 km (0.071 R)
• M19: 18,112,562 km (0.109 R)
• M20: 18,436,591 km (0.05 R)
• M21: 20,955,371 km (0.039 R)
• M22: 22,932,306 km (0.1 R)
• M23: 23,387,982 km (0.091 R)
• M24: 25,190,636 km (0.078 R)
• M25: 29,514,762 km (0.089 R)
• M26: 29,873,498 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.9

Radius: 8.3

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 6.34 AU - 7.14 AU

Year: 6700 Days

Day: 8 Hours

Environment

Temp: -155 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 51,767,918 km

• M1: 106,065 km (0.067 R)
• M2: 446,849 km (0.078 R)
• M3: 838,646 km (0.109 R)
• M4: 1,313,469 km (0.057 R)
• M5: 1,890,767 km (0.058 R)
• M6: 2,306,051 km (0.076 R)
• M7: 2,577,123 km (0.091 R)
• M8: 3,108,195 km (0.119 R)
• M9: 3,460,648 km (0.063 R)
• M10: 4,061,881 km (0.116 R)
• M11: 5,013,324 km (0.083 R)
• M12: 5,361,288 km (0.093 R)
• M13: 6,628,981 km (0.097 R)
• M14: 7,081,814 km (0.07 R)
• M15: 7,486,326 km (0.075 R)
• M16: 12,421,410 km (0.069 R)
• M17: 13,060,044 km (0.089 R)
• M18: 15,665,739 km (0.086 R)
• M19: 16,586,514 km (0.107 R)
• M20: 16,940,912 km (0.054 R)
• M21: 19,500,082 km (0.067 R)
• M22: 20,362,514 km (0.097 R)
• M23: 21,458,618 km (0.05 R)
• M24: 24,828,609 km (0.108 R)
• M25: 25,370,602 km (0.115 R)
• M26: 27,453,004 km (0.045 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.8

Radius: 12.8

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 8.57 AU - 11.11 AU

Year: 11818 Days

Day: 10 Hours

Environment

Temp: -178 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 51,767,918 km

• M1: 170,392 km (0.037 R)
• M2: 572,062 km (0.117 R)
• M3: 1,108,819 km (0.119 R)
• M4: 1,637,947 km (0.115 R)
• M5: 2,064,899 km (0.108 R)
• M6: 3,013,500 km (0.119 R)
• M7: 3,562,224 km (0.063 R)
• M8: 4,148,947 km (0.111 R)
• M9: 4,830,814 km (0.083 R)
• M10: 5,314,764 km (0.069 R)
• M11: 6,456,644 km (0.104 R)
• M12: 8,240,599 km (0.097 R)
• M13: 10,491,299 km (0.05 R)
• M14: 11,758,542 km (0.086 R)
• M15: 12,758,903 km (0.119 R)
• M16: 17,559,200 km (0.107 R)
• M17: 18,243,012 km (0.116 R)
• M18: 27,282,612 km (0.091 R)
• M19: 28,406,840 km (0.119 R)
• M20: 29,243,841 km (0.114 R)
• M21: 30,313,017 km (0.09 R)
• M22: 33,793,411 km (0.037 R)
• M23: 36,175,009 km (0.087 R)
• M24: 37,034,449 km (0.107 R)
• M25: 37,531,712 km (0.106 R)
• M26: 43,850,577 km (0.101 R)
• M27: 44,687,278 km (0.109 R)
• M28: 45,676,718 km (0.065 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 13,836 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit