🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.72 AU - 0.78 AU

Year: 237 Days

Day: 24.7 Hours

Environment

Temp: 188 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.77 AU - 0.79 AU

Year: 252 Days

Day: 19.2 Hours

Environment

Temp: 167 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.61 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.11 AU - 2.77 AU

Year: 1392 Days

Day: 32.6 Hours

Environment

Temp: -90 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,212,329 km

• M1: 586,872 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.04 AU - 4.06 AU

Year: 2443 Days

Day: 42.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.38 AU - 5.34 AU

Year: 3325 Days

Day: 42.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,212,329 km

• M1: 2,246,062 km (0.104 R)

Asteroid Belt

Center: 4.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.9

Radius: 8.7

Gravity: 12.71 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.58 AU - 5.86 AU

Year: 4356 Days

Day: 10.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 55,212,329 km

• M1: 109,805 km (0.116 R)
• M2: 380,876 km (0.096 R)
• M3: 686,654 km (0.068 R)
• M4: 1,212,790 km (0.117 R)
• M5: 1,602,792 km (0.075 R)
• M6: 2,467,617 km (0.113 R)
• M7: 3,198,552 km (0.064 R)
• M8: 4,090,155 km (0.07 R)
• M9: 5,166,362 km (0.093 R)
• M10: 5,770,439 km (0.118 R)
• M11: 6,356,862 km (0.117 R)
• M12: 7,153,621 km (0.094 R)
• M13: 7,757,098 km (0.072 R)
• M14: 8,279,345 km (0.085 R)
• M15: 8,864,721 km (0.113 R)
• M16: 9,561,099 km (0.077 R)
• M17: 10,030,687 km (0.066 R)
• M18: 10,426,373 km (0.085 R)
• M19: 11,155,663 km (0.03 R)
• M20: 16,142,059 km (0.12 R)
• M21: 16,747,033 km (0.061 R)
• M22: 18,984,119 km (0.102 R)
• M23: 19,726,424 km (0.038 R)
• M24: 20,348,153 km (0.108 R)
• M25: 21,125,613 km (0.053 R)
• M26: 25,882,526 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.8

Radius: 9.4

Gravity: 7.67 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 6.83 AU - 11.01 AU

Year: 9731 Days

Day: 12.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 55,212,329 km

• M1: 122,820 km (0.078 R)
• M2: 480,060 km (0.077 R)
• M3: 920,326 km (0.114 R)
• M4: 1,752,838 km (0.118 R)
• M5: 2,336,270 km (0.093 R)
• M6: 3,088,747 km (0.087 R)
• M7: 4,380,226 km (0.054 R)
• M8: 4,760,503 km (0.107 R)
• M9: 5,194,636 km (0.068 R)
• M10: 9,579,799 km (0.093 R)
• M11: 11,983,388 km (0.072 R)
• M12: 13,024,739 km (0.067 R)
• M13: 14,957,992 km (0.084 R)
• M14: 22,576,263 km (0.052 R)
• M15: 26,102,136 km (0.115 R)
• M16: 28,145,044 km (0.059 R)
• M17: 34,451,492 km (0.108 R)
• M18: 37,025,473 km (0.076 R)
• M19: 37,506,879 km (0.06 R)
• M20: 41,380,566 km (0.107 R)
• M21: 46,622,326 km (0.089 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.5

Radius: 13.9

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 8.22 AU - 10.28 AU

Year: 10275 Days

Day: 12.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 55,212,329 km

• M1: 172,935 km (0.119 R)
• M2: 619,784 km (0.097 R)
• M3: 1,107,174 km (0.087 R)
• M4: 1,557,314 km (0.034 R)
• M5: 2,097,362 km (0.117 R)
• M6: 3,193,017 km (0.102 R)
• M7: 4,457,867 km (0.114 R)
• M8: 4,990,435 km (0.057 R)
• M9: 5,850,773 km (0.077 R)
• M10: 7,516,994 km (0.074 R)
• M11: 10,099,951 km (0.101 R)
• M12: 10,800,966 km (0.086 R)
• M13: 11,650,084 km (0.028 R)
• M14: 12,913,139 km (0.111 R)
• M15: 14,804,953 km (0.087 R)
• M16: 15,639,560 km (0.085 R)
• M17: 22,748,600 km (0.102 R)
• M18: 26,091,514 km (0.097 R)
• M19: 27,932,466 km (0.084 R)
• M20: 31,078,359 km (0.05 R)
• M21: 33,735,965 km (0.09 R)
• M22: 34,694,888 km (0.097 R)
• M23: 37,045,070 km (0.065 R)
• M24: 39,499,523 km (0.079 R)
• M25: 42,060,638 km (0.032 R)
• M26: 47,511,536 km (0.09 R)
• M27: 49,173,269 km (0.115 R)
• M28: 51,029,928 km (0.091 R)
• M29: 53,901,908 km (0.08 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 17,930 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit