🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.89 AU - 1.21 AU

Year: 389 Days

Day: 12.3 Hours

Environment

Temp: 29 °C

Axial Tilt: 15.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.55 AU - 3.37 AU

Year: 1842 Days

Day: 22.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.05 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.3

Radius: 9

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4.47 AU - 5.81 AU

Year: 4214 Days

Day: 5.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 13,965,156 km

• M1: 135,835 km (0.09 R)
• M2: 203,752 km (0.109 R)
• M3: 271,221 km (0.085 R)
• M4: 431,291 km (0.108 R)
• M5: 536,907 km (0.114 R)
• M6: 679,922 km (0.111 R)
• M7: 785,987 km (0.044 R)
• M8: 1,126,921 km (0.113 R)
• M9: 1,278,164 km (0.094 R)
• M10: 1,362,388 km (0.116 R)
• M11: 1,423,723 km (0.108 R)
• M12: 1,498,671 km (0.108 R)
• M13: 1,587,981 km (0.112 R)
• M14: 1,665,772 km (0.09 R)
• M15: 2,145,981 km (0.119 R)
• M16: 2,544,809 km (0.115 R)
• M17: 2,760,679 km (0.082 R)
• M18: 3,177,608 km (0.104 R)
• M19: 3,597,230 km (0.063 R)
• M20: 3,735,309 km (0.05 R)
• M21: 3,839,878 km (0.098 R)
• M22: 3,963,296 km (0.111 R)
• M23: 4,286,727 km (0.118 R)
• M24: 4,693,484 km (0.059 R)
• M25: 4,806,580 km (0.056 R)
• M26: 4,978,019 km (0.115 R)
• M27: 5,132,105 km (0.065 R)
• M28: 5,248,641 km (0.068 R)
• M29: 5,385,823 km (0.11 R)
• M30: 5,464,661 km (0.09 R)
• M31: 5,743,960 km (0.106 R)
• M32: 5,946,366 km (0.052 R)
• M33: 6,233,594 km (0.092 R)
• M34: 6,378,853 km (0.072 R)
• M35: 6,609,533 km (0.097 R)
• M36: 6,800,270 km (0.088 R)
• M37: 7,144,046 km (0.063 R)
• M38: 7,537,489 km (0.106 R)
• M39: 7,826,063 km (0.041 R)
• M40: 8,231,623 km (0.092 R)
• M41: 8,876,090 km (0.116 R)
• M42: 9,133,698 km (0.114 R)
• M43: 9,488,993 km (0.059 R)
• M44: 10,213,196 km (0.034 R)
• M45: 10,360,251 km (0.113 R)
• M46: 10,705,972 km (0.098 R)
• M47: 10,855,270 km (0.082 R)
• M48: 11,055,432 km (0.112 R)
• M49: 12,334,195 km (0.12 R)
• M50: 12,543,033 km (0.046 R)
• M51: 12,805,877 km (0.084 R)
• M52: 12,885,164 km (0.036 R)
• M53: 13,097,144 km (0.112 R)
• M54: 13,821,048 km (0.103 R)
• M55: 13,929,507 km (0.092 R)
• M56: 14,092,568 km (0.082 R)
• M57: 14,256,378 km (0.063 R)
• M58: 14,640,844 km (0.084 R)
• M59: 15,028,752 km (0.049 R)
• M60: 15,196,002 km (0.099 R)
• M61: 15,729,917 km (0.077 R)
• M62: 15,871,436 km (0.12 R)
• M63: 15,928,134 km (0.119 R)
• M64: 16,184,246 km (0.105 R)
• M65: 16,642,763 km (0.116 R)
• M66: 17,018,553 km (0.1 R)
• M67: 17,660,926 km (0.066 R)
• M68: 17,896,543 km (0.114 R)
• M69: 17,955,634 km (0.105 R)
• M70: 19,180,392 km (0.114 R)
• M71: 19,483,327 km (0.078 R)
• M72: 19,848,795 km (0.058 R)
• M73: 20,185,839 km (0.102 R)
• M74: 20,277,991 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89

Radius: 8.7

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 4.16 AU - 6.36 AU

Year: 4363 Days

Day: 11.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 13,965,156 km

• M1: 131,197 km (0.051 R)
• M2: 210,783 km (0.094 R)
• M3: 296,802 km (0.116 R)
• M4: 727,943 km (0.036 R)
• M5: 970,142 km (0.105 R)
• M6: 1,088,025 km (0.081 R)
• M7: 1,375,552 km (0.116 R)
• M8: 1,518,568 km (0.111 R)
• M9: 1,706,912 km (0.091 R)
• M10: 2,030,641 km (0.079 R)
• M11: 2,227,662 km (0.098 R)
• M12: 2,362,450 km (0.117 R)
• M13: 2,499,930 km (0.066 R)
• M14: 2,989,713 km (0.053 R)
• M15: 3,076,331 km (0.08 R)
• M16: 3,418,461 km (0.118 R)
• M17: 3,496,102 km (0.086 R)
• M18: 3,879,970 km (0.072 R)
• M19: 4,207,739 km (0.066 R)
• M20: 4,745,244 km (0.088 R)
• M21: 4,948,698 km (0.043 R)
• M22: 5,304,292 km (0.116 R)
• M23: 5,591,669 km (0.087 R)
• M24: 5,853,017 km (0.076 R)
• M25: 5,977,482 km (0.118 R)
• M26: 6,149,968 km (0.079 R)
• M27: 6,213,248 km (0.082 R)
• M28: 6,308,393 km (0.065 R)
• M29: 6,468,014 km (0.044 R)
• M30: 6,872,975 km (0.112 R)
• M31: 7,020,778 km (0.097 R)
• M32: 7,319,674 km (0.111 R)
• M33: 7,690,677 km (0.063 R)
• M34: 7,792,852 km (0.051 R)
• M35: 7,981,495 km (0.116 R)
• M36: 8,206,341 km (0.09 R)
• M37: 8,591,555 km (0.1 R)
• M38: 8,715,422 km (0.095 R)
• M39: 8,822,086 km (0.073 R)
• M40: 8,911,246 km (0.109 R)
• M41: 9,271,029 km (0.053 R)
• M42: 9,745,852 km (0.092 R)
• M43: 9,893,506 km (0.066 R)
• M44: 10,266,154 km (0.09 R)
• M45: 10,909,874 km (0.07 R)
• M46: 11,198,149 km (0.104 R)
• M47: 11,256,043 km (0.099 R)
• M48: 11,372,281 km (0.102 R)
• M49: 11,664,445 km (0.113 R)
• M50: 11,762,432 km (0.085 R)
• M51: 12,058,037 km (0.077 R)
• M52: 12,196,714 km (0.078 R)
• M53: 12,797,499 km (0.075 R)
• M54: 12,898,478 km (0.113 R)
• M55: 13,020,101 km (0.062 R)
• M56: 13,819,851 km (0.083 R)
• M57: 13,965,111 km (0.12 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 10,815 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit