🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.08 AU - 1.2 AU

Year: 451 Days

Day: 41.6 Hours

Environment

Temp: 18 °C

Axial Tilt: 23.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 34,244,363 km

• M1: 136,583 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.02 AU - 2.86 AU

Year: 1413 Days

Day: 40 Hours

Environment

Temp: -95 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.88 AU - 3.1 AU

Year: 1917 Days

Day: 27.2 Hours

Environment

Temp: -97 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,244,363 km

• M1: 846,425 km (0.071 R)

Asteroid Belt

Center: 4.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.7

Radius: 14.7

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 4.97 AU - 6.09 AU

Year: 4823 Days

Day: 7 Hours

Environment

Temp: -152 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 34,244,363 km

• M1: 183,706 km (0.113 R)
• M2: 757,414 km (0.101 R)
• M3: 1,448,407 km (0.045 R)
• M4: 2,228,260 km (0.027 R)
• M5: 2,947,377 km (0.109 R)
• M6: 3,651,534 km (0.067 R)
• M7: 4,257,256 km (0.038 R)
• M8: 5,897,896 km (0.1 R)
• M9: 7,858,975 km (0.052 R)
• M10: 8,320,185 km (0.12 R)
• M11: 8,912,592 km (0.083 R)
• M12: 11,035,536 km (0.084 R)
• M13: 14,140,290 km (0.106 R)
• M14: 17,969,098 km (0.088 R)
• M15: 25,623,123 km (0.077 R)
• M16: 26,168,258 km (0.052 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.1

Radius: 14.9

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 7.21 AU - 7.57 AU

Year: 7450 Days

Day: 11.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 34,244,363 km

• M1: 185,352 km (0.056 R)
• M2: 918,830 km (0.119 R)
• M3: 2,195,798 km (0.084 R)
• M4: 2,939,897 km (0.109 R)
• M5: 4,553,011 km (0.036 R)
• M6: 6,469,659 km (0.096 R)
• M7: 7,359,916 km (0.108 R)
• M8: 7,978,653 km (0.052 R)
• M9: 8,723,650 km (0.059 R)
• M10: 10,318,812 km (0.098 R)
• M11: 11,022,970 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.5

Radius: 10.3

Gravity: 9.36 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 6.43 AU - 8.51 AU

Year: 7572 Days

Day: 13.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 34,244,363 km

• M1: 128,056 km (0.086 R)
• M2: 749,485 km (0.118 R)
• M3: 1,258,567 km (0.084 R)
• M4: 1,833,023 km (0.095 R)
• M5: 2,242,622 km (0.109 R)
• M6: 4,333,850 km (0.114 R)
• M7: 4,854,301 km (0.045 R)
• M8: 6,090,129 km (0.047 R)
• M9: 7,524,474 km (0.073 R)
• M10: 8,021,139 km (0.076 R)
• M11: 9,500,362 km (0.063 R)
• M12: 12,758,155 km (0.105 R)
• M13: 13,828,229 km (0.118 R)
• M14: 16,973,674 km (0.081 R)
• M15: 19,013,441 km (0.075 R)
• M16: 20,487,428 km (0.113 R)
• M17: 26,388,316 km (0.069 R)
• M18: 27,925,135 km (0.12 R)
• M19: 31,599,708 km (0.118 R)
• M20: 33,552,558 km (0.101 R)
• M21: 35,240,322 km (0.058 R)
• M22: 38,057,399 km (0.093 R)
• M23: 39,397,497 km (0.099 R)
• M24: 40,016,832 km (0.066 R)
• M25: 41,021,382 km (0.069 R)
• M26: 41,914,032 km (0.109 R)
• M27: 43,342,841 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.4

Radius: 12.7

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 7.83 AU - 9.99 AU

Year: 9863 Days

Day: 7.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 34,244,363 km

• M1: 157,975 km (0.085 R)
• M2: 1,216,679 km (0.099 R)
• M3: 1,763,460 km (0.079 R)
• M4: 2,912,820 km (0.109 R)
• M5: 5,145,868 km (0.089 R)
• M6: 7,793,600 km (0.079 R)
• M7: 8,464,696 km (0.071 R)
• M8: 9,521,306 km (0.099 R)
• M9: 17,986,002 km (0.085 R)
• M10: 22,983,618 km (0.078 R)
• M11: 30,828,830 km (0.058 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 66.9

Radius: 7.2

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 10.67 AU - 17.23 AU

Year: 19323 Days

Day: 18.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 34,244,363 km

• M1: 90,208 km (0.089 R)
• M2: 438,471 km (0.116 R)
• M3: 1,723,218 km (0.052 R)
• M4: 2,308,445 km (0.109 R)
• M5: 2,939,897 km (0.087 R)
• M6: 3,264,525 km (0.049 R)
• M7: 5,003,600 km (0.117 R)
• M8: 6,448,117 km (0.117 R)
• M9: 8,589,311 km (0.088 R)
• M10: 9,426,012 km (0.095 R)
• M11: 11,854,883 km (0.088 R)
• M12: 16,865,365 km (0.063 R)
• M13: 20,550,858 km (0.101 R)
• M14: 25,827,624 km (0.082 R)
• M15: 28,007,713 km (0.12 R)
• M16: 32,730,369 km (0.104 R)
• M17: 33,229,876 km (0.116 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 16,009 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit