🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.62 AU - 0.96 AU

Year: 247 Days

Day: 37.9 Hours

Environment

Temp: 157 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.2 AU - 1.24 AU

Year: 474 Days

Day: 38.6 Hours

Environment

Temp: 29 °C

Axial Tilt: 2.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 31,560,384 km

• M1: 388,805 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.1 AU - 1.58 AU

Year: 545 Days

Day: 45.7 Hours

Environment

Temp: 18 °C

Axial Tilt: 27.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.5 AU - 1.52 AU

Year: 652 Days

Day: 25.2 Hours

Environment

Temp: -4 °C

Axial Tilt: 22.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.55 AU - 2.25 AU

Year: 920 Days

Day: 13.3 Hours

Environment

Temp: -52 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.1

Radius: 11.4

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 4.73 AU - 7.79 AU

Year: 5505 Days

Day: 11.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 31,560,384 km

• M1: 141,819 km (0.102 R)
• M2: 1,299,557 km (0.12 R)
• M3: 2,202,380 km (0.101 R)
• M4: 3,339,772 km (0.088 R)
• M5: 4,521,446 km (0.119 R)
• M6: 5,476,928 km (0.085 R)
• M7: 7,816,938 km (0.049 R)
• M8: 9,049,474 km (0.078 R)
• M9: 12,236,507 km (0.051 R)
• M10: 14,849,533 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.2

Radius: 11.5

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 5.37 AU - 7.59 AU

Year: 5798 Days

Day: 8.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 31,560,384 km

• M1: 143,016 km (0.058 R)
• M2: 542,292 km (0.064 R)
• M3: 1,157,439 km (0.07 R)
• M4: 2,066,695 km (0.097 R)
• M5: 2,541,668 km (0.094 R)
• M6: 3,088,897 km (0.065 R)
• M7: 4,020,144 km (0.063 R)
• M8: 4,446,946 km (0.083 R)
• M9: 6,466,218 km (0.067 R)
• M10: 7,270,307 km (0.095 R)
• M11: 7,715,660 km (0.074 R)
• M12: 8,337,688 km (0.05 R)
• M13: 8,702,108 km (0.102 R)
• M14: 9,682,273 km (0.1 R)
• M15: 11,021,174 km (0.08 R)
• M16: 15,051,790 km (0.088 R)
• M17: 19,828,749 km (0.086 R)
• M18: 20,480,098 km (0.108 R)
• M19: 24,526,272 km (0.117 R)
• M20: 27,087,836 km (0.056 R)
• M21: 27,889,980 km (0.09 R)
• M22: 28,433,319 km (0.103 R)
• M23: 29,635,039 km (0.063 R)
• M24: 33,443,502 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.4

Radius: 12.4

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 5.78 AU - 7.52 AU

Year: 6027 Days

Day: 13.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 31,560,384 km

• M1: 154,983 km (0.049 R)
• M2: 760,705 km (0.08 R)
• M3: 1,148,313 km (0.118 R)
• M4: 1,686,267 km (0.053 R)
• M5: 2,527,905 km (0.087 R)
• M6: 3,075,283 km (0.065 R)
• M7: 6,262,915 km (0.117 R)
• M8: 6,667,876 km (0.039 R)
• M9: 7,911,184 km (0.114 R)
• M10: 9,787,441 km (0.074 R)
• M11: 10,474,095 km (0.097 R)
• M12: 11,439,450 km (0.101 R)
• M13: 13,325,580 km (0.111 R)
• M14: 15,108,936 km (0.066 R)
• M15: 17,242,202 km (0.097 R)
• M16: 18,864,291 km (0.107 R)
• M17: 25,600,684 km (0.117 R)
• M18: 30,118,689 km (0.119 R)
• M19: 31,473,298 km (0.118 R)
• M20: 32,666,191 km (0.076 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285

Radius: 10.3

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 6.33 AU - 10.11 AU

Year: 8283 Days

Day: 14.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 31,560,384 km

• M1: 128,056 km (0.113 R)
• M2: 515,514 km (0.06 R)
• M3: 993,779 km (0.076 R)
• M4: 1,464,264 km (0.086 R)
• M5: 2,231,701 km (0.114 R)
• M6: 3,108,494 km (0.097 R)
• M7: 3,871,593 km (0.106 R)
• M8: 4,248,729 km (0.105 R)
• M9: 6,260,970 km (0.111 R)
• M10: 6,749,108 km (0.031 R)
• M11: 7,583,116 km (0.056 R)
• M12: 8,920,521 km (0.058 R)
• M13: 9,752,136 km (0.071 R)
• M14: 15,684,290 km (0.096 R)
• M15: 16,463,994 km (0.103 R)
• M16: 18,100,594 km (0.092 R)
• M17: 22,063,592 km (0.113 R)
• M18: 25,005,284 km (0.079 R)
• M19: 25,986,048 km (0.061 R)
• M20: 26,569,928 km (0.086 R)
• M21: 31,278,372 km (0.108 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 11,381 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit