🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.62 AU - 1.04 AU

Year: 278 Days

Day: 44.5 Hours

Environment

Temp: 172 °C

Axial Tilt: 23.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,773,317 km

• M1: 429,795 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.36 AU - 1.62 AU

Year: 668 Days

Day: 14.6 Hours

Environment

Temp: -29 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.62 AU - 2.54 AU

Year: 1101 Days

Day: 46.2 Hours

Environment

Temp: -74 °C

Axial Tilt: 154.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,773,317 km

• M1: 325,525 km (0.054 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.62 AU - 4.04 AU

Year: 2752 Days

Day: 22.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.2

Radius: 13

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.23 AU - 5.27 AU

Year: 3800 Days

Day: 8.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 27,773,317 km

• M1: 194,776 km (0.084 R)
• M2: 300,393 km (0.116 R)
• M3: 432,936 km (0.05 R)
• M4: 561,441 km (0.119 R)
• M5: 647,759 km (0.099 R)
• M6: 827,575 km (0.119 R)
• M7: 986,149 km (0.112 R)
• M8: 1,094,757 km (0.066 R)
• M9: 1,335,610 km (0.06 R)
• M10: 1,629,270 km (0.111 R)
• M11: 1,784,104 km (0.036 R)
• M12: 2,083,300 km (0.119 R)
• M13: 2,265,361 km (0.064 R)
• M14: 2,673,613 km (0.108 R)
• M15: 2,901,002 km (0.1 R)
• M16: 3,209,323 km (0.111 R)
• M17: 3,314,490 km (0.115 R)
• M18: 3,668,289 km (0.105 R)
• M19: 3,762,686 km (0.106 R)
• M20: 4,002,192 km (0.097 R)
• M21: 4,099,430 km (0.104 R)
• M22: 4,180,961 km (0.032 R)
• M23: 4,379,178 km (0.107 R)
• M24: 4,648,305 km (0.061 R)
• M25: 5,185,361 km (0.109 R)
• M26: 5,291,576 km (0.12 R)
• M27: 5,560,553 km (0.055 R)
• M28: 5,833,868 km (0.039 R)
• M29: 6,149,071 km (0.105 R)
• M30: 6,796,381 km (0.085 R)
• M31: 6,893,470 km (0.091 R)
• M32: 7,030,202 km (0.113 R)
• M33: 7,485,578 km (0.077 R)
• M34: 7,666,292 km (0.11 R)
• M35: 8,135,132 km (0.09 R)
• M36: 8,760,601 km (0.083 R)
• M37: 8,929,946 km (0.111 R)
• M38: 9,423,170 km (0.11 R)
• M39: 9,596,853 km (0.073 R)
• M40: 9,684,069 km (0.12 R)
• M41: 9,969,501 km (0.089 R)
• M42: 10,369,077 km (0.059 R)
• M43: 10,615,914 km (0.085 R)
• M44: 11,001,278 km (0.119 R)
• M45: 11,715,907 km (0.061 R)
• M46: 12,350,501 km (0.087 R)
• M47: 12,516,854 km (0.116 R)
• M48: 12,827,868 km (0.062 R)
• M49: 13,141,425 km (0.102 R)
• M50: 13,311,219 km (0.072 R)
• M51: 13,457,525 km (0.104 R)
• M52: 14,321,004 km (0.065 R)
• M53: 14,696,495 km (0.04 R)
• M54: 15,024,713 km (0.117 R)
• M55: 15,457,350 km (0.091 R)
• M56: 15,662,448 km (0.1 R)
• M57: 15,765,372 km (0.114 R)
• M58: 15,945,936 km (0.097 R)
• M59: 16,127,249 km (0.103 R)
• M60: 16,517,998 km (0.109 R)
• M61: 16,648,897 km (0.096 R)
• M62: 17,017,506 km (0.098 R)
• M63: 17,176,229 km (0.081 R)
• M64: 17,388,658 km (0.119 R)
• M65: 17,682,319 km (0.109 R)
• M66: 17,896,842 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.7

Radius: 12.1

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 5.55 AU - 7.29 AU

Year: 5971 Days

Day: 5 Hours

Environment

Temp: -158 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 27,773,317 km

• M1: 157,527 km (0.104 R)
• M2: 293,960 km (0.097 R)
• M3: 487,539 km (0.073 R)
• M4: 651,200 km (0.098 R)
• M5: 740,659 km (0.045 R)
• M6: 1,199,775 km (0.076 R)
• M7: 1,385,875 km (0.104 R)
• M8: 1,535,921 km (0.065 R)
• M9: 1,675,646 km (0.11 R)
• M10: 2,602,704 km (0.117 R)
• M11: 2,981,486 km (0.108 R)
• M12: 3,059,426 km (0.042 R)
• M13: 3,459,301 km (0.118 R)
• M14: 3,876,081 km (0.091 R)
• M15: 4,155,679 km (0.088 R)
• M16: 4,826,177 km (0.065 R)
• M17: 4,941,218 km (0.068 R)
• M18: 5,150,804 km (0.06 R)
• M19: 5,821,152 km (0.068 R)
• M20: 6,117,057 km (0.102 R)
• M21: 6,266,804 km (0.099 R)
• M22: 6,342,202 km (0.082 R)
• M23: 7,375,773 km (0.114 R)
• M24: 7,588,801 km (0.09 R)
• M25: 7,966,535 km (0.034 R)
• M26: 8,768,380 km (0.112 R)
• M27: 9,625,127 km (0.101 R)
• M28: 9,712,193 km (0.066 R)
• M29: 10,063,449 km (0.096 R)
• M30: 10,270,343 km (0.09 R)
• M31: 10,448,663 km (0.119 R)
• M32: 10,838,815 km (0.085 R)
• M33: 11,203,235 km (0.105 R)
• M34: 11,944,044 km (0.069 R)
• M35: 12,383,413 km (0.035 R)
• M36: 12,478,407 km (0.111 R)
• M37: 12,892,195 km (0.108 R)
• M38: 13,343,083 km (0.04 R)
• M39: 13,897,493 km (0.088 R)
• M40: 14,426,171 km (0.065 R)
• M41: 14,626,184 km (0.086 R)
• M42: 14,726,414 km (0.079 R)
• M43: 14,927,773 km (0.072 R)
• M44: 15,265,416 km (0.108 R)
• M45: 15,845,257 km (0.095 R)
• M46: 16,017,145 km (0.069 R)
• M47: 16,328,159 km (0.07 R)
• M48: 16,501,692 km (0.034 R)
• M49: 16,780,842 km (0.086 R)
• M50: 18,092,067 km (0.062 R)
• M51: 18,235,831 km (0.092 R)
• M52: 18,452,000 km (0.108 R)
• M53: 18,960,034 km (0.103 R)
• M54: 19,435,905 km (0.116 R)
• M55: 19,583,109 km (0.103 R)
• M56: 20,101,316 km (0.097 R)
• M57: 20,962,551 km (0.114 R)
• M58: 21,378,583 km (0.12 R)
• M59: 21,950,346 km (0.066 R)
• M60: 22,488,599 km (0.047 R)
• M61: 22,875,758 km (0.058 R)
• M62: 23,109,131 km (0.065 R)
• M63: 23,265,162 km (0.035 R)
• M64: 23,813,887 km (0.101 R)
• M65: 25,124,364 km (0.069 R)
• M66: 25,244,641 km (0.111 R)
• M67: 25,687,301 km (0.052 R)
• M68: 25,889,408 km (0.1 R)
• M69: 26,010,881 km (0.109 R)
• M70: 26,621,390 km (0.038 R)
• M71: 26,825,890 km (0.1 R)
• M72: 27,154,108 km (0.054 R)
• M73: 27,442,533 km (0.116 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: 369 - 17,484 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit