🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.66 AU - 0.74 AU

Year: 216 Days

Day: 38.1 Hours

Environment

Temp: 117 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.89 AU - 1.29 AU

Year: 420 Days

Day: 19.8 Hours

Environment

Temp: 26 °C

Axial Tilt: 0.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.82 AU - 2.92 AU

Year: 1346 Days

Day: 45.9 Hours

Environment

Temp: -95 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 3.55 AU - 4.19 AU

Year: 2809 Days

Day: 13.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 4 AU - 4.06 AU

Year: 2985 Days

Day: 31.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.2

Radius: 8.1

Gravity: 9.33 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 4.17 AU - 5.57 AU

Year: 3965 Days

Day: 9.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 27,011,212 km

• M1: 104,868 km (0.082 R)
• M2: 198,816 km (0.079 R)
• M3: 256,261 km (0.057 R)
• M4: 329,863 km (0.12 R)
• M5: 502,649 km (0.112 R)
• M6: 1,237,324 km (0.118 R)
• M7: 1,373,159 km (0.063 R)
• M8: 1,456,934 km (0.117 R)
• M9: 1,630,018 km (0.029 R)
• M10: 1,902,137 km (0.09 R)
• M11: 2,156,304 km (0.099 R)
• M12: 2,221,528 km (0.072 R)
• M13: 2,370,827 km (0.114 R)
• M14: 2,455,200 km (0.055 R)
• M15: 2,731,956 km (0.111 R)
• M16: 3,165,940 km (0.062 R)
• M17: 3,259,139 km (0.076 R)
• M18: 3,505,677 km (0.119 R)
• M19: 3,660,510 km (0.047 R)
• M20: 3,837,335 km (0.116 R)
• M21: 3,956,714 km (0.063 R)
• M22: 4,446,946 km (0.112 R)
• M23: 5,108,318 km (0.087 R)
• M24: 5,173,992 km (0.04 R)
• M25: 5,484,108 km (0.092 R)
• M26: 6,262,167 km (0.117 R)
• M27: 6,379,601 km (0.094 R)
• M28: 6,592,629 km (0.088 R)
• M29: 6,688,072 km (0.116 R)
• M30: 6,832,135 km (0.086 R)
• M31: 7,844,015 km (0.115 R)
• M32: 8,744,444 km (0.077 R)
• M33: 8,823,133 km (0.099 R)
• M34: 9,461,168 km (0.09 R)
• M35: 9,867,476 km (0.108 R)
• M36: 10,031,584 km (0.12 R)
• M37: 10,529,446 km (0.1 R)
• M38: 12,423,056 km (0.105 R)
• M39: 12,541,089 km (0.045 R)
• M40: 13,317,801 km (0.083 R)
• M41: 13,773,027 km (0.06 R)
• M42: 13,925,916 km (0.101 R)
• M43: 14,048,736 km (0.091 R)
• M44: 14,295,124 km (0.11 R)
• M45: 14,761,271 km (0.111 R)
• M46: 15,043,263 km (0.094 R)
• M47: 15,803,968 km (0.112 R)
• M48: 16,480,001 km (0.061 R)
• M49: 16,674,777 km (0.115 R)
• M50: 16,739,852 km (0.068 R)
• M51: 16,968,587 km (0.04 R)
• M52: 17,165,308 km (0.097 R)
• M53: 17,494,873 km (0.087 R)
• M54: 17,726,899 km (0.083 R)
• M55: 17,893,252 km (0.099 R)
• M56: 18,026,693 km (0.065 R)
• M57: 18,160,434 km (0.099 R)
• M58: 18,563,749 km (0.103 R)
• M59: 18,732,645 km (0.1 R)
• M60: 19,208,367 km (0.089 R)
• M61: 19,345,099 km (0.085 R)
• M62: 19,447,723 km (0.077 R)
• M63: 19,584,904 km (0.066 R)
• M64: 20,554,448 km (0.05 R)
• M65: 20,799,340 km (0.096 R)
• M66: 21,327,121 km (0.115 R)
• M67: 21,610,460 km (0.072 R)
• M68: 21,788,182 km (0.065 R)
• M69: 22,180,876 km (0.089 R)
• M70: 23,009,499 km (0.116 R)
• M71: 23,227,313 km (0.083 R)
• M72: 23,482,378 km (0.111 R)
• M73: 23,738,190 km (0.11 R)
• M74: 24,105,453 km (0.055 R)
• M75: 24,474,660 km (0.104 R)
• M76: 24,622,762 km (0.049 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.8

Radius: 11

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 5.64 AU - 5.74 AU

Year: 5008 Days

Day: 14.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 27,011,212 km

• M1: 143,614 km (0.087 R)
• M2: 236,664 km (0.094 R)
• M3: 393,293 km (0.052 R)
• M4: 502,499 km (0.026 R)
• M5: 911,350 km (0.116 R)
• M6: 1,103,883 km (0.079 R)
• M7: 1,324,540 km (0.084 R)
• M8: 1,454,989 km (0.095 R)
• M9: 1,682,527 km (0.089 R)
• M10: 1,760,917 km (0.12 R)
• M11: 1,856,809 km (0.071 R)
• M12: 2,087,339 km (0.087 R)
• M13: 2,206,269 km (0.05 R)
• M14: 2,327,444 km (0.11 R)
• M15: 2,415,407 km (0.099 R)
• M16: 2,815,881 km (0.047 R)
• M17: 2,966,825 km (0.102 R)
• M18: 3,375,826 km (0.1 R)
• M19: 3,907,197 km (0.089 R)
• M20: 4,139,971 km (0.071 R)
• M21: 4,619,133 km (0.065 R)
• M22: 4,775,314 km (0.043 R)
• M23: 5,024,394 km (0.078 R)
• M24: 5,324,338 km (0.099 R)
• M25: 5,417,836 km (0.086 R)
• M26: 5,511,784 km (0.066 R)
• M27: 5,582,693 km (0.084 R)
• M28: 5,869,323 km (0.097 R)
• M29: 6,038,668 km (0.113 R)
• M30: 6,657,105 km (0.094 R)
• M31: 6,910,075 km (0.106 R)
• M32: 7,012,251 km (0.104 R)
• M33: 7,295,589 km (0.089 R)
• M34: 7,741,091 km (0.092 R)
• M35: 7,900,413 km (0.102 R)
• M36: 8,357,734 km (0.117 R)
• M37: 8,851,556 km (0.091 R)
• M38: 8,962,558 km (0.067 R)
• M39: 9,101,983 km (0.118 R)
• M40: 10,098,006 km (0.056 R)
• M41: 10,359,802 km (0.098 R)
• M42: 10,476,788 km (0.087 R)
• M43: 11,009,057 km (0.11 R)
• M44: 12,130,592 km (0.092 R)
• M45: 12,533,310 km (0.071 R)
• M46: 12,846,119 km (0.112 R)
• M47: 13,256,615 km (0.071 R)
• M48: 13,639,287 km (0.116 R)
• M49: 14,252,788 km (0.076 R)
• M50: 15,007,359 km (0.085 R)
• M51: 15,106,842 km (0.085 R)
• M52: 15,473,207 km (0.075 R)
• M53: 15,707,776 km (0.071 R)
• M54: 15,977,352 km (0.036 R)
• M55: 16,316,640 km (0.112 R)
• M56: 16,555,398 km (0.116 R)
• M57: 16,658,172 km (0.1 R)
• M58: 18,224,461 km (0.047 R)
• M59: 18,543,254 km (0.083 R)
• M60: 18,614,313 km (0.072 R)
• M61: 19,078,815 km (0.114 R)
• M62: 20,384,954 km (0.06 R)
• M63: 20,495,058 km (0.105 R)
• M64: 20,752,815 km (0.063 R)
• M65: 21,234,371 km (0.115 R)
• M66: 21,495,269 km (0.099 R)
• M67: 21,607,318 km (0.118 R)
• M68: 21,832,164 km (0.104 R)
• M69: 22,701,178 km (0.092 R)
• M70: 22,777,323 km (0.11 R)
• M71: 23,697,200 km (0.041 R)
• M72: 23,774,393 km (0.04 R)
• M73: 24,356,029 km (0.071 R)
• M74: 25,217,713 km (0.098 R)
• M75: 26,288,834 km (0.065 R)
• M76: 26,809,883 km (0.086 R)
• M77: 26,890,367 km (0.086 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 17,799 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit