🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.86 AU - 1.22 AU

Year: 384 Days

Day: 16.2 Hours

Environment

Temp: 26 °C

Axial Tilt: 6.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.04 AU - 1.58 AU

Year: 542 Days

Day: 23.5 Hours

Environment

Temp: -0 °C

Axial Tilt: 41.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.09 AU - 1.77 AU

Year: 618 Days

Day: 27.7 Hours

Environment

Temp: -20 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,959,072 km

• M1: 251,324 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.57 AU - 4.09 AU

Year: 2198 Days

Day: 31.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965.5

Radius: 12.4

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 8.94 AU - 12.52 AU

Year: 12711 Days

Day: 5.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 85,959,072 km

• M1: 155,582 km (0.052 R)
• M2: 592,557 km (0.049 R)
• M3: 1,234,631 km (0.086 R)
• M4: 1,939,088 km (0.031 R)
• M5: 2,561,864 km (0.069 R)
• M6: 3,113,880 km (0.093 R)
• M7: 4,271,767 km (0.032 R)
• M8: 5,190,897 km (0.079 R)
• M9: 10,967,169 km (0.062 R)
• M10: 12,302,031 km (0.094 R)
• M11: 15,219,938 km (0.113 R)
• M12: 19,075,075 km (0.033 R)
• M13: 21,000,848 km (0.116 R)
• M14: 21,824,833 km (0.108 R)
• M15: 27,228,608 km (0.092 R)
• M16: 30,353,857 km (0.115 R)
• M17: 30,936,092 km (0.108 R)
• M18: 34,084,678 km (0.101 R)
• M19: 38,245,743 km (0.082 R)
• M20: 44,803,216 km (0.089 R)
• M21: 46,168,446 km (0.069 R)
• M22: 47,093,709 km (0.103 R)
• M23: 48,822,462 km (0.075 R)
• M24: 50,267,877 km (0.072 R)
• M25: 51,741,715 km (0.107 R)
• M26: 52,907,830 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 59.5

Radius: 7.8

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 11.57 AU - 17.83 AU

Year: 20383 Days

Day: 21.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 85,959,072 km

• M1: 97,089 km (0.068 R)
• M2: 603,627 km (0.091 R)
• M3: 918,381 km (0.1 R)
• M4: 1,645,277 km (0.06 R)
• M5: 2,936,905 km (0.104 R)
• M6: 4,799,399 km (0.048 R)
• M7: 7,558,133 km (0.071 R)
• M8: 9,747,348 km (0.091 R)
• M9: 11,869,245 km (0.104 R)
• M10: 12,745,439 km (0.102 R)
• M11: 16,121,714 km (0.098 R)
• M12: 17,454,631 km (0.05 R)
• M13: 17,981,215 km (0.085 R)
• M14: 21,291,517 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 684.4

Radius: 7.1

Gravity: 13.58 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 14.61 AU - 15.77 AU

Year: 21410 Days

Day: 18.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,959,072 km

• M1: 89,011 km (0.059 R)
• M2: 507,137 km (0.093 R)
• M3: 753,524 km (0.108 R)
• M4: 1,670,859 km (0.089 R)
• M5: 3,767,323 km (0.03 R)
• M6: 4,661,320 km (0.106 R)
• M7: 4,914,589 km (0.065 R)
• M8: 5,215,431 km (0.064 R)
• M9: 5,979,277 km (0.052 R)
• M10: 8,502,694 km (0.095 R)
• M11: 9,385,920 km (0.111 R)
• M12: 11,268,609 km (0.061 R)
• M13: 19,222,578 km (0.113 R)
• M14: 24,760,542 km (0.114 R)
• M15: 26,781,310 km (0.088 R)
• M16: 30,514,824 km (0.073 R)
• M17: 30,767,046 km (0.099 R)
• M18: 33,767,531 km (0.109 R)
• M19: 51,908,516 km (0.059 R)
• M20: 66,553,699 km (0.111 R)
• M21: 67,190,687 km (0.077 R)
• M22: 71,098,632 km (0.111 R)
• M23: 73,108,180 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 370.3

Radius: 6.8

Gravity: 8.01 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 19.61 AU - 20.65 AU

Year: 32663 Days

Day: 23.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 85,959,072 km

• M1: 89,310 km (0.115 R)
• M2: 721,361 km (0.101 R)
• M3: 1,256,921 km (0.072 R)
• M4: 5,023,347 km (0.115 R)
• M5: 5,663,327 km (0.096 R)
• M6: 6,817,325 km (0.115 R)
• M7: 7,251,158 km (0.119 R)
• M8: 12,725,094 km (0.083 R)
• M9: 22,490,693 km (0.099 R)
• M10: 25,224,744 km (0.116 R)
• M11: 26,848,779 km (0.051 R)
• M12: 31,342,399 km (0.055 R)
• M13: 48,129,375 km (0.065 R)
• M14: 54,135,879 km (0.084 R)
• M15: 76,060,793 km (0.063 R)
• M16: 78,945,639 km (0.072 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 15,964 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit