🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.75 AU - 1.09 AU

Year: 336 Days

Day: 12.7 Hours

Environment

Temp: 22 °C

Axial Tilt: 28.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.1 AU - 1.62 AU

Year: 604 Days

Day: 40.9 Hours

Environment

Temp: -46 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.4

Radius: 14.6

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 5.24 AU - 6.08 AU

Year: 5128 Days

Day: 10.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 15,687,575 km

• M1: 186,848 km (0.096 R)
• M2: 347,516 km (0.1 R)
• M3: 506,987 km (0.097 R)
• M4: 710,739 km (0.119 R)
• M5: 837,449 km (0.049 R)
• M6: 1,191,397 km (0.106 R)
• M7: 1,410,558 km (0.096 R)
• M8: 1,542,204 km (0.114 R)
• M9: 2,092,575 km (0.035 R)
• M10: 2,186,971 km (0.109 R)
• M11: 2,341,207 km (0.103 R)
• M12: 2,519,228 km (0.049 R)
• M13: 2,660,897 km (0.114 R)
• M14: 3,123,753 km (0.116 R)
• M15: 3,544,123 km (0.079 R)
• M16: 3,865,759 km (0.095 R)
• M17: 4,077,589 km (0.107 R)
• M18: 4,196,968 km (0.092 R)
• M19: 4,366,014 km (0.095 R)
• M20: 4,562,286 km (0.074 R)
• M21: 5,349,919 km (0.085 R)
• M22: 5,454,638 km (0.114 R)
• M23: 6,016,078 km (0.085 R)
• M24: 6,680,293 km (0.049 R)
• M25: 7,514,301 km (0.1 R)
• M26: 7,661,356 km (0.103 R)
• M27: 7,958,607 km (0.088 R)
• M28: 8,780,049 km (0.113 R)
• M29: 8,872,949 km (0.051 R)
• M30: 9,437,681 km (0.1 R)
• M31: 11,268,310 km (0.083 R)
• M32: 11,742,984 km (0.058 R)
• M33: 11,845,608 km (0.113 R)
• M34: 11,982,789 km (0.118 R)
• M35: 12,293,504 km (0.097 R)
• M36: 12,606,912 km (0.115 R)
• M37: 12,746,935 km (0.119 R)
• M38: 12,922,862 km (0.113 R)
• M39: 13,099,687 km (0.083 R)
• M40: 13,384,073 km (0.087 R)
• M41: 14,286,148 km (0.042 R)
• M42: 14,873,768 km (0.105 R)
• M43: 16,339,229 km (0.082 R)
• M44: 16,915,031 km (0.09 R)
• M45: 17,850,317 km (0.097 R)
• M46: 18,007,844 km (0.053 R)
• M47: 18,483,116 km (0.079 R)
• M48: 18,842,450 km (0.119 R)
• M49: 19,043,061 km (0.1 R)
• M50: 19,244,270 km (0.072 R)
• M51: 19,365,444 km (0.119 R)
• M52: 19,730,314 km (0.104 R)
• M53: 20,056,587 km (0.103 R)
• M54: 20,261,386 km (0.107 R)
• M55: 20,466,933 km (0.075 R)
• M56: 21,254,267 km (0.118 R)
• M57: 21,546,881 km (0.054 R)
• M58: 21,967,101 km (0.108 R)
• M59: 22,093,810 km (0.099 R)
• M60: 22,815,919 km (0.034 R)
• M61: 23,935,211 km (0.08 R)
• M62: 24,065,510 km (0.088 R)
• M63: 24,196,109 km (0.119 R)
• M64: 24,589,252 km (0.117 R)
• M65: 24,896,377 km (0.062 R)
• M66: 25,337,391 km (0.064 R)
• M67: 26,811,230 km (0.103 R)
• M68: 27,127,479 km (0.079 R)
• M69: 27,399,448 km (0.086 R)
• M70: 27,581,359 km (0.107 R)
• M71: 28,542,675 km (0.058 R)
• M72: 28,865,657 km (0.101 R)
• M73: 29,561,586 km (0.107 R)
• M74: 30,122,429 km (0.091 R)
• M75: 30,357,148 km (0.032 R)
• M76: 30,639,589 km (0.074 R)
• M77: 31,778,178 km (0.092 R)
• M78: 31,969,215 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124

Radius: 13.8

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 5.09 AU - 7.67 AU

Year: 6137 Days

Day: 10.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 15,687,575 km

• M1: 182,958 km (0.094 R)
• M2: 309,817 km (0.093 R)
• M3: 493,224 km (0.101 R)
• M4: 794,664 km (0.087 R)
• M5: 1,019,061 km (0.091 R)
• M6: 1,155,793 km (0.114 R)
• M7: 1,243,308 km (0.117 R)
• M8: 1,333,216 km (0.106 R)
• M9: 1,437,187 km (0.089 R)
• M10: 1,617,003 km (0.108 R)
• M11: 2,467,916 km (0.095 R)
• M12: 2,700,391 km (0.089 R)
• M13: 2,924,938 km (0.03 R)
• M14: 3,473,064 km (0.032 R)
• M15: 3,570,452 km (0.103 R)
• M16: 4,036,450 km (0.094 R)
• M17: 4,207,739 km (0.072 R)
• M18: 4,381,422 km (0.09 R)
• M19: 4,628,708 km (0.038 R)
• M20: 4,862,529 km (0.105 R)
• M21: 5,118,641 km (0.112 R)
• M22: 5,875,157 km (0.083 R)
• M23: 6,128,576 km (0.118 R)
• M24: 6,246,758 km (0.043 R)
• M25: 6,747,612 km (0.12 R)
• M26: 7,157,660 km (0.065 R)
• M27: 7,597,029 km (0.083 R)
• M28: 8,023,682 km (0.083 R)
• M29: 8,392,590 km (0.111 R)
• M30: 8,744,893 km (0.113 R)
• M31: 8,833,754 km (0.113 R)
• M32: 9,578,303 km (0.045 R)
• M33: 9,761,710 km (0.103 R)
• M34: 10,179,088 km (0.113 R)
• M35: 10,625,787 km (0.026 R)
• M36: 11,007,112 km (0.094 R)
• M37: 11,127,239 km (0.09 R)
• M38: 11,320,220 km (0.099 R)
• M39: 11,783,226 km (0.12 R)
• M40: 12,029,464 km (0.087 R)
• M41: 13,158,330 km (0.114 R)
• M42: 13,645,121 km (0.052 R)
• M43: 14,583,698 km (0.08 R)
• M44: 14,689,314 km (0.065 R)
• M45: 14,848,187 km (0.106 R)
• M46: 14,954,402 km (0.095 R)
• M47: 15,060,766 km (0.115 R)
• M48: 16,139,516 km (0.051 R)
• M49: 16,248,722 km (0.112 R)
• M50: 16,522,935 km (0.108 R)
• M51: 16,633,039 km (0.063 R)
• M52: 16,770,968 km (0.036 R)
• M53: 17,243,099 km (0.083 R)
• M54: 17,663,170 km (0.114 R)
• M55: 17,860,340 km (0.119 R)
• M56: 18,742,519 km (0.032 R)
• M57: 19,001,323 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.9

Radius: 13.3

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 5.18 AU - 8.4 AU

Year: 6738 Days

Day: 6 Hours

Environment

Temp: -158 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 15,687,575 km

• M1: 242,049 km (0.053 R)
• M2: 422,614 km (0.056 R)
• M3: 724,054 km (0.118 R)
• M4: 867,967 km (0.065 R)
• M5: 1,076,207 km (0.093 R)
• M6: 1,272,629 km (0.066 R)
• M7: 1,420,581 km (0.063 R)
• M8: 1,606,083 km (0.119 R)
• M9: 1,899,893 km (0.102 R)
• M10: 2,024,807 km (0.112 R)
• M11: 2,235,142 km (0.044 R)
• M12: 2,416,155 km (0.089 R)
• M13: 2,690,518 km (0.057 R)
• M14: 3,001,532 km (0.102 R)
• M15: 3,269,910 km (0.07 R)
• M16: 3,462,443 km (0.042 R)
• M17: 3,546,218 km (0.097 R)
• M18: 3,630,591 km (0.076 R)
• M19: 4,649,502 km (0.091 R)
• M20: 4,913,692 km (0.095 R)
• M21: 5,103,232 km (0.112 R)
• M22: 5,885,479 km (0.084 R)
• M23: 6,239,578 km (0.116 R)
• M24: 6,845,150 km (0.086 R)
• M25: 7,146,290 km (0.028 R)
• M26: 7,343,460 km (0.099 R)
• M27: 7,615,130 km (0.115 R)
• M28: 8,811,763 km (0.103 R)
• M29: 9,295,114 km (0.118 R)
• M30: 10,066,441 km (0.12 R)
• M31: 10,776,133 km (0.111 R)
• M32: 10,878,907 km (0.03 R)
• M33: 11,607,000 km (0.045 R)
• M34: 11,817,933 km (0.088 R)
• M35: 12,243,838 km (0.077 R)
• M36: 13,022,794 km (0.074 R)
• M37: 14,221,522 km (0.074 R)
• M38: 14,515,332 km (0.112 R)
• M39: 15,432,217 km (0.049 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: 525 - 16,455 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit