🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.88 AU - 1.28 AU

Year: 418 Days

Day: 41.8 Hours

Environment

Temp: 13 °C

Axial Tilt: 1.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.07 AU - 1.67 AU

Year: 598 Days

Day: 30.3 Hours

Environment

Temp: -32 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.79 AU - 2.79 AU

Year: 1292 Days

Day: 25.1 Hours

Environment

Temp: -79 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.4 AU - 2.66 AU

Year: 1500 Days

Day: 31 Hours

Environment

Temp: -90 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 24,950,628 km

• M1: 449,841 km (0.101 R)
• M2: 1,627,924 km (0.065 R)

Asteroid Belt

Center: 3.49 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.82 AU - 5.06 AU

Year: 3488 Days

Day: 14.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,950,628 km

• M1: 1,527,544 km (0.093 R)

Asteroid Belt

Center: 4.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.9

Radius: 15

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.8 AU - 6.26 AU

Year: 4205 Days

Day: 9.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 24,950,628 km

• M1: 191,336 km (0.112 R)
• M2: 296,204 km (0.063 R)
• M3: 420,370 km (0.051 R)
• M4: 669,899 km (0.1 R)
• M5: 810,820 km (0.1 R)
• M6: 924,216 km (0.116 R)
• M7: 1,126,622 km (0.066 R)
• M8: 1,300,005 km (0.069 R)
• M9: 1,401,732 km (0.076 R)
• M10: 1,553,723 km (0.094 R)
• M11: 1,662,332 km (0.063 R)
• M12: 1,824,196 km (0.067 R)
• M13: 2,004,611 km (0.064 R)
• M14: 2,342,104 km (0.051 R)
• M15: 2,439,941 km (0.095 R)
• M16: 2,742,129 km (0.081 R)
• M17: 2,905,340 km (0.074 R)
• M18: 3,133,327 km (0.115 R)
• M19: 3,786,771 km (0.04 R)
• M20: 3,952,675 km (0.097 R)
• M21: 4,138,027 km (0.072 R)
• M22: 4,240,352 km (0.075 R)
• M23: 4,395,485 km (0.12 R)
• M24: 4,623,023 km (0.065 R)
• M25: 4,747,189 km (0.097 R)
• M26: 4,872,403 km (0.088 R)
• M27: 5,053,266 km (0.098 R)
• M28: 5,162,922 km (0.083 R)
• M29: 5,421,876 km (0.094 R)
• M30: 5,534,224 km (0.115 R)
• M31: 5,837,608 km (0.113 R)
• M32: 6,381,696 km (0.064 R)
• M33: 6,700,040 km (0.1 R)
• M34: 6,962,584 km (0.066 R)
• M35: 7,125,945 km (0.118 R)
• M36: 7,539,733 km (0.063 R)
• M37: 7,707,432 km (0.119 R)
• M38: 8,521,244 km (0.079 R)
• M39: 8,828,070 km (0.108 R)
• M40: 9,227,945 km (0.084 R)
• M41: 9,362,433 km (0.042 R)
• M42: 9,588,326 km (0.046 R)
• M43: 9,724,759 km (0.11 R)
• M44: 9,861,641 km (0.046 R)
• M45: 10,579,861 km (0.104 R)
• M46: 10,768,055 km (0.105 R)
• M47: 11,171,520 km (0.094 R)
• M48: 11,773,801 km (0.034 R)
• M49: 11,895,574 km (0.093 R)
• M50: 12,017,795 km (0.077 R)
• M51: 12,635,036 km (0.112 R)
• M52: 12,784,634 km (0.077 R)
• M53: 12,960,112 km (0.102 R)
• M54: 13,085,775 km (0.059 R)
• M55: 13,186,753 km (0.064 R)
• M56: 13,313,313 km (0.106 R)
• M57: 13,823,292 km (0.084 R)
• M58: 14,003,408 km (0.072 R)
• M59: 15,471,711 km (0.047 R)
• M60: 16,116,029 km (0.084 R)
• M61: 17,071,361 km (0.076 R)
• M62: 17,347,818 km (0.094 R)
• M63: 17,709,246 km (0.074 R)
• M64: 18,581,252 km (0.092 R)
• M65: 18,694,797 km (0.105 R)
• M66: 19,179,943 km (0.046 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.8

Radius: 14

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.78 AU - 6.36 AU

Year: 4900 Days

Day: 11.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 24,950,628 km

• M1: 247,435 km (0.085 R)
• M2: 346,020 km (0.116 R)
• M3: 533,017 km (0.119 R)
• M4: 648,357 km (0.109 R)
• M5: 1,038,060 km (0.102 R)
• M6: 1,601,744 km (0.076 R)
• M7: 2,154,808 km (0.115 R)
• M8: 2,312,035 km (0.089 R)
• M9: 2,534,936 km (0.057 R)
• M10: 2,680,495 km (0.066 R)
• M11: 2,936,756 km (0.109 R)
• M12: 3,427,437 km (0.12 R)
• M13: 3,635,827 km (0.078 R)
• M14: 3,944,297 km (0.11 R)
• M15: 4,311,111 km (0.095 R)
• M16: 4,612,402 km (0.119 R)
• M17: 5,369,367 km (0.069 R)
• M18: 5,666,767 km (0.072 R)
• M19: 5,803,649 km (0.083 R)
• M20: 5,941,728 km (0.068 R)
• M21: 6,505,114 km (0.048 R)
• M22: 6,793,389 km (0.069 R)
• M23: 7,292,896 km (0.115 R)
• M24: 7,562,322 km (0.065 R)
• M25: 7,652,829 km (0.107 R)
• M26: 7,835,039 km (0.117 R)
• M27: 7,926,593 km (0.116 R)
• M28: 8,080,230 km (0.094 R)
• M29: 8,358,931 km (0.066 R)
• M30: 9,473,435 km (0.104 R)
• M31: 9,734,782 km (0.093 R)
• M32: 10,499,527 km (0.091 R)
• M33: 11,077,124 km (0.048 R)
• M34: 11,180,197 km (0.118 R)
• M35: 11,910,234 km (0.105 R)
• M36: 12,907,753 km (0.034 R)
• M37: 13,088,767 km (0.057 R)
• M38: 13,380,034 km (0.092 R)
• M39: 13,489,838 km (0.083 R)
• M40: 13,636,594 km (0.117 R)
• M41: 15,096,370 km (0.057 R)
• M42: 15,325,404 km (0.098 R)
• M43: 15,902,852 km (0.12 R)
• M44: 16,448,286 km (0.095 R)
• M45: 16,762,890 km (0.065 R)
• M46: 16,920,866 km (0.078 R)
• M47: 17,158,726 km (0.103 R)
• M48: 17,278,105 km (0.069 R)
• M49: 17,838,798 km (0.101 R)
• M50: 18,364,934 km (0.096 R)
• M51: 18,487,006 km (0.074 R)
• M52: 19,060,564 km (0.116 R)
• M53: 19,266,859 km (0.106 R)
• M54: 19,890,084 km (0.053 R)
• M55: 20,141,259 km (0.088 R)
• M56: 21,370,056 km (0.115 R)
• M57: 22,231,590 km (0.08 R)
• M58: 22,666,621 km (0.101 R)
• M59: 23,236,439 km (0.072 R)
• M60: 23,677,902 km (0.061 R)
• M61: 24,077,628 km (0.05 R)
• M62: 24,838,782 km (0.075 R)
• M63: 25,562,536 km (0.065 R)
• M64: 27,401,842 km (0.031 R)
• M65: 27,681,291 km (0.117 R)
• M66: 29,331,056 km (0.085 R)
• M67: 30,095,800 km (0.106 R)
• M68: 30,288,034 km (0.109 R)
• M69: 30,673,697 km (0.115 R)
• M70: 31,449,811 km (0.12 R)
• M71: 31,840,411 km (0.111 R)
• M72: 32,873,234 km (0.115 R)
• M73: 33,021,636 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.3

Radius: 9.3

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 7.22 AU - 10.66 AU

Year: 9965 Days

Day: 5.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 24,950,628 km

• M1: 285,283 km (0.047 R)
• M2: 393,293 km (0.083 R)
• M3: 565,779 km (0.079 R)
• M4: 786,137 km (0.096 R)
• M5: 877,541 km (0.089 R)
• M6: 1,096,852 km (0.073 R)
• M7: 1,239,718 km (0.091 R)
• M8: 1,645,876 km (0.079 R)
• M9: 1,949,410 km (0.038 R)
• M10: 2,075,820 km (0.111 R)
• M11: 2,403,888 km (0.069 R)
• M12: 2,574,280 km (0.109 R)
• M13: 3,053,891 km (0.115 R)
• M14: 3,164,294 km (0.098 R)
• M15: 3,697,162 km (0.111 R)
• M16: 3,994,114 km (0.118 R)
• M17: 4,216,865 km (0.066 R)
• M18: 4,527,280 km (0.025 R)
• M19: 5,082,737 km (0.064 R)
• M20: 5,192,093 km (0.098 R)
• M21: 5,324,338 km (0.062 R)
• M22: 5,457,630 km (0.101 R)
• M23: 5,727,803 km (0.05 R)
• M24: 6,683,285 km (0.113 R)
• M25: 6,827,348 km (0.041 R)
• M26: 6,948,073 km (0.111 R)
• M27: 7,562,621 km (0.081 R)
• M28: 8,529,921 km (0.102 R)
• M29: 9,320,995 km (0.057 R)
• M30: 9,643,976 km (0.119 R)
• M31: 9,779,662 km (0.07 R)
• M32: 10,025,451 km (0.105 R)
• M33: 10,356,361 km (0.117 R)
• M34: 10,467,363 km (0.109 R)
• M35: 10,944,131 km (0.116 R)
• M36: 11,142,349 km (0.112 R)
• M37: 11,284,766 km (0.118 R)
• M38: 11,628,990 km (0.113 R)
• M39: 11,715,608 km (0.055 R)
• M40: 12,064,171 km (0.077 R)
• M41: 12,741,849 km (0.108 R)
• M42: 13,220,562 km (0.064 R)
• M43: 13,827,182 km (0.094 R)
• M44: 14,505,010 km (0.061 R)
• M45: 14,691,708 km (0.109 R)
• M46: 14,816,622 km (0.117 R)
• M47: 14,973,400 km (0.105 R)
• M48: 15,351,584 km (0.074 R)
• M49: 15,510,158 km (0.095 R)
• M50: 15,733,058 km (0.058 R)
• M51: 15,892,829 km (0.119 R)
• M52: 16,085,361 km (0.079 R)
• M53: 17,256,862 km (0.096 R)
• M54: 17,653,446 km (0.104 R)
• M55: 18,759,423 km (0.034 R)
• M56: 19,372,176 km (0.11 R)
• M57: 20,792,159 km (0.047 R)
• M58: 20,967,638 km (0.113 R)
• M59: 21,461,610 km (0.07 R)
• M60: 21,745,696 km (0.118 R)
• M61: 22,749,348 km (0.084 R)
• M62: 23,548,500 km (0.077 R)
• M63: 24,541,979 km (0.108 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 13,162 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit