🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.31 AU - 1.93 AU

Year: 941 Days

Day: 45 Hours

Environment

Temp: -121 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.4 AU - 2.12 AU

Year: 1066 Days

Day: 42.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.5 AU - 2.08 AU

Year: 1093 Days

Day: 33.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,873,680 km

• M1: 125,064 km (0.094 R)

Asteroid Belt

Center: 2.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.5

Radius: 9.2

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.23 AU - 3.59 AU

Year: 2266 Days

Day: 9.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 60,873,680 km

• M1: 231,727 km (0.067 R)
• M2: 604,226 km (0.12 R)
• M3: 1,133,054 km (0.108 R)
• M4: 3,765,678 km (0.053 R)
• M5: 4,218,660 km (0.1 R)
• M6: 4,606,866 km (0.081 R)
• M7: 6,812,837 km (0.06 R)
• M8: 7,626,649 km (0.118 R)
• M9: 7,998,849 km (0.04 R)
• M10: 8,656,481 km (0.096 R)
• M11: 9,381,881 km (0.103 R)
• M12: 9,776,221 km (0.063 R)
• M13: 10,882,048 km (0.072 R)
• M14: 11,802,374 km (0.04 R)
• M15: 12,575,347 km (0.094 R)
• M16: 13,671,899 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.4

Radius: 11.3

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 5.38 AU - 7.34 AU

Year: 7323 Days

Day: 13.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 60,873,680 km

• M1: 143,764 km (0.061 R)
• M2: 829,071 km (0.062 R)
• M3: 1,303,745 km (0.101 R)
• M4: 1,665,024 km (0.057 R)
• M5: 2,078,812 km (0.1 R)
• M6: 2,561,265 km (0.088 R)
• M7: 3,306,711 km (0.06 R)
• M8: 3,777,496 km (0.095 R)
• M9: 4,344,322 km (0.12 R)
• M10: 5,836,411 km (0.1 R)
• M11: 6,561,363 km (0.054 R)
• M12: 8,513,615 km (0.073 R)
• M13: 10,352,023 km (0.118 R)
• M14: 11,215,951 km (0.112 R)
• M15: 12,388,798 km (0.117 R)
• M16: 13,032,368 km (0.051 R)
• M17: 13,641,830 km (0.094 R)
• M18: 14,562,006 km (0.115 R)
• M19: 18,384,382 km (0.077 R)
• M20: 19,010,299 km (0.077 R)
• M21: 24,875,134 km (0.093 R)
• M22: 26,952,300 km (0.069 R)
• M23: 27,579,265 km (0.106 R)
• M24: 29,898,032 km (0.096 R)
• M25: 30,473,385 km (0.029 R)
• M26: 31,153,906 km (0.096 R)
• M27: 35,558,666 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.2

Radius: 9.6

Gravity: 10.41 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 6.43 AU - 7.69 AU

Year: 8565 Days

Day: 8.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 60,873,680 km

• M1: 119,379 km (0.091 R)
• M2: 445,054 km (0.12 R)
• M3: 811,568 km (0.111 R)
• M4: 1,474,736 km (0.052 R)
• M5: 1,853,069 km (0.12 R)
• M6: 2,523,716 km (0.12 R)
• M7: 5,096,201 km (0.118 R)
• M8: 5,488,147 km (0.043 R)
• M9: 7,506,971 km (0.079 R)
• M10: 7,972,071 km (0.106 R)
• M11: 9,728,350 km (0.089 R)
• M12: 10,332,875 km (0.081 R)
• M13: 11,728,772 km (0.111 R)
• M14: 15,022,469 km (0.085 R)
• M15: 16,809,116 km (0.07 R)
• M16: 17,901,928 km (0.091 R)
• M17: 19,353,477 km (0.089 R)
• M18: 20,472,020 km (0.058 R)
• M19: 21,047,224 km (0.062 R)
• M20: 22,489,048 km (0.117 R)
• M21: 23,278,625 km (0.104 R)
• M22: 24,451,323 km (0.112 R)
• M23: 25,474,124 km (0.109 R)
• M24: 26,331,918 km (0.091 R)
• M25: 27,505,364 km (0.076 R)
• M26: 27,904,192 km (0.102 R)
• M27: 29,020,940 km (0.099 R)
• M28: 30,378,690 km (0.102 R)
• M29: 37,685,948 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 171.3

Radius: 4.1

Gravity: 10.19 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 14.55 AU - 17.01 AU

Year: 28619 Days

Day: 16.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 60,873,680 km

• M1: 79,885 km (0.104 R)
• M2: 314,455 km (0.042 R)
• M3: 582,684 km (0.071 R)
• M4: 771,925 km (0.088 R)
• M5: 1,071,420 km (0.104 R)
• M6: 1,988,455 km (0.073 R)
• M7: 3,686,690 km (0.104 R)
• M8: 5,410,805 km (0.115 R)
• M9: 12,863,023 km (0.046 R)
• M10: 15,477,844 km (0.082 R)
• M11: 19,007,307 km (0.081 R)
• M12: 21,092,552 km (0.104 R)
• M13: 25,200,809 km (0.108 R)
• M14: 25,505,839 km (0.046 R)
• M15: 27,174,453 km (0.059 R)
• M16: 34,703,116 km (0.106 R)
• M17: 36,878,867 km (0.107 R)
• M18: 51,054,612 km (0.119 R)
• M19: 57,824,215 km (0.09 R)
• M20: 58,000,590 km (0.067 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 12,335 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit