🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.54 AU - 0.78 AU

Year: 188 Days

Day: 32.9 Hours

Environment

Temp: 194 °C

Axial Tilt: 27.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 53,461,029 km

• M1: 70,012 km (0.088 R)
• M2: 235,168 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.12 AU - 1.14 AU

Year: 420 Days

Day: 31.5 Hours

Environment

Temp: 29 °C

Axial Tilt: 15.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 53,461,029 km

• M1: 579,692 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.59 AU - 2.19 AU

Year: 909 Days

Day: 24.6 Hours

Environment

Temp: -47 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 4.04 AU - 4.74 AU

Year: 3218 Days

Day: 29.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 3.7 AU - 5.76 AU

Year: 3599 Days

Day: 37.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 5.11 AU - 5.43 AU

Year: 4232 Days

Day: 13.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855.5

Radius: 13.5

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 5.29 AU - 7.19 AU

Year: 5453 Days

Day: 8 Hours

Environment

Temp: -143 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 53,461,029 km

• M1: 173,534 km (0.098 R)
• M2: 311,612 km (0.086 R)
• M3: 402,119 km (0.04 R)
• M4: 539,749 km (0.101 R)
• M5: 736,022 km (0.099 R)
• M6: 1,078,301 km (0.097 R)
• M7: 1,540,110 km (0.088 R)
• M8: 1,738,028 km (0.079 R)
• M9: 2,786,260 km (0.119 R)
• M10: 3,257,643 km (0.051 R)
• M11: 3,633,732 km (0.118 R)
• M12: 3,851,547 km (0.054 R)
• M13: 4,376,785 km (0.104 R)
• M14: 4,713,380 km (0.106 R)
• M15: 5,275,120 km (0.088 R)
• M16: 5,412,002 km (0.095 R)
• M17: 5,550,081 km (0.092 R)
• M18: 5,773,580 km (0.103 R)
• M19: 6,000,071 km (0.09 R)
• M20: 6,608,636 km (0.081 R)
• M21: 6,756,438 km (0.09 R)
• M22: 6,935,357 km (0.06 R)
• M23: 7,573,841 km (0.053 R)
• M24: 8,711,982 km (0.108 R)
• M25: 8,841,833 km (0.12 R)
• M26: 9,334,309 km (0.075 R)
• M27: 9,801,952 km (0.101 R)
• M28: 10,072,724 km (0.1 R)
• M29: 10,174,899 km (0.093 R)
• M30: 10,621,598 km (0.11 R)
• M31: 10,864,845 km (0.107 R)
• M32: 11,286,112 km (0.092 R)
• M33: 12,072,548 km (0.058 R)
• M34: 12,618,730 km (0.058 R)
• M35: 12,765,785 km (0.111 R)
• M36: 13,136,039 km (0.061 R)
• M37: 14,229,450 km (0.081 R)
• M38: 14,690,511 km (0.074 R)
• M39: 15,312,838 km (0.105 R)
• M40: 15,548,455 km (0.098 R)
• M41: 15,666,637 km (0.117 R)
• M42: 15,904,049 km (0.094 R)
• M43: 16,023,278 km (0.11 R)
• M44: 16,462,797 km (0.111 R)
• M45: 16,865,664 km (0.096 R)
• M46: 17,068,519 km (0.066 R)
• M47: 17,435,482 km (0.108 R)
• M48: 17,763,850 km (0.112 R)
• M49: 18,719,331 km (0.104 R)
• M50: 19,563,662 km (0.096 R)
• M51: 20,162,203 km (0.049 R)
• M52: 20,248,221 km (0.102 R)
• M53: 20,680,110 km (0.08 R)
• M54: 21,421,218 km (0.094 R)
• M55: 21,552,864 km (0.103 R)
• M56: 21,728,941 km (0.084 R)
• M57: 22,482,316 km (0.103 R)
• M58: 22,660,786 km (0.098 R)
• M59: 22,839,705 km (0.106 R)
• M60: 23,019,223 km (0.03 R)
• M61: 23,424,783 km (0.103 R)
• M62: 23,696,303 km (0.103 R)
• M63: 23,923,542 km (0.109 R)
• M64: 24,885,606 km (0.078 R)
• M65: 25,070,359 km (0.119 R)
• M66: 25,255,412 km (0.119 R)
• M67: 25,580,488 km (0.056 R)
• M68: 26,188,005 km (0.116 R)
• M69: 28,038,830 km (0.098 R)
• M70: 28,134,872 km (0.069 R)
• M71: 28,907,245 km (0.088 R)
• M72: 29,393,588 km (0.115 R)
• M73: 30,226,399 km (0.065 R)
• M74: 31,017,473 km (0.088 R)
• M75: 31,365,587 km (0.117 R)
• M76: 32,166,385 km (0.081 R)
• M77: 33,126,055 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107

Radius: 10.3

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 10.82 AU - 13.6 AU

Year: 14926 Days

Day: 6.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 53,461,029 km

• M1: 136,583 km (0.049 R)
• M2: 503,546 km (0.083 R)
• M3: 1,019,958 km (0.102 R)
• M4: 1,111,512 km (0.117 R)
• M5: 1,206,208 km (0.111 R)
• M6: 1,370,167 km (0.102 R)
• M7: 2,040,515 km (0.065 R)
• M8: 2,118,455 km (0.067 R)
• M9: 2,197,593 km (0.051 R)
• M10: 2,975,950 km (0.116 R)
• M11: 3,570,303 km (0.091 R)
• M12: 3,905,701 km (0.062 R)
• M13: 4,709,939 km (0.104 R)
• M14: 6,265,159 km (0.119 R)
• M15: 6,466,368 km (0.116 R)
• M16: 7,202,389 km (0.119 R)
• M17: 8,058,089 km (0.107 R)
• M18: 8,688,944 km (0.097 R)
• M19: 8,945,803 km (0.068 R)
• M20: 9,499,764 km (0.086 R)
• M21: 9,764,403 km (0.057 R)
• M22: 9,830,974 km (0.057 R)
• M23: 10,402,587 km (0.047 R)
• M24: 11,158,505 km (0.113 R)
• M25: 11,262,924 km (0.097 R)
• M26: 11,860,867 km (0.046 R)
• M27: 13,051,068 km (0.098 R)
• M28: 13,678,930 km (0.108 R)
• M29: 14,506,206 km (0.104 R)
• M30: 15,972,864 km (0.038 R)
• M31: 16,883,466 km (0.116 R)
• M32: 17,083,628 km (0.114 R)
• M33: 17,365,171 km (0.112 R)
• M34: 17,648,360 km (0.106 R)
• M35: 18,630,620 km (0.104 R)
• M36: 19,630,681 km (0.116 R)
• M37: 22,469,451 km (0.078 R)
• M38: 23,533,241 km (0.096 R)
• M39: 24,568,159 km (0.049 R)
• M40: 26,449,352 km (0.116 R)
• M41: 27,430,864 km (0.086 R)
• M42: 27,571,935 km (0.029 R)
• M43: 29,429,192 km (0.114 R)
• M44: 29,815,155 km (0.096 R)
• M45: 31,671,365 km (0.107 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.3

Radius: 12

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 11.41 AU - 14.03 AU

Year: 15871 Days

Day: 8.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 53,461,029 km

• M1: 162,762 km (0.063 R)
• M2: 257,159 km (0.077 R)
• M3: 412,441 km (0.075 R)
• M4: 932,743 km (0.103 R)
• M5: 1,179,130 km (0.116 R)
• M6: 1,759,869 km (0.112 R)
• M7: 1,989,053 km (0.044 R)
• M8: 2,590,586 km (0.092 R)
• M9: 2,764,269 km (0.09 R)
• M10: 2,912,072 km (0.09 R)
• M11: 3,032,050 km (0.096 R)
• M12: 3,465,734 km (0.102 R)
• M13: 3,787,519 km (0.1 R)
• M14: 4,529,674 km (0.079 R)
• M15: 5,390,011 km (0.059 R)
• M16: 5,915,100 km (0.057 R)
• M17: 7,094,978 km (0.112 R)
• M18: 8,517,953 km (0.087 R)
• M19: 9,935,692 km (0.103 R)
• M20: 10,625,338 km (0.107 R)
• M21: 11,046,456 km (0.076 R)
• M22: 11,377,965 km (0.101 R)
• M23: 11,712,616 km (0.118 R)
• M24: 12,785,532 km (0.052 R)
• M25: 13,839,000 km (0.105 R)
• M26: 13,940,726 km (0.104 R)
• M27: 15,868,445 km (0.06 R)
• M28: 16,727,585 km (0.083 R)
• M29: 16,999,255 km (0.108 R)
• M30: 17,162,915 km (0.114 R)
• M31: 18,100,295 km (0.101 R)
• M32: 18,211,746 km (0.057 R)
• M33: 19,167,676 km (0.098 R)
• M34: 19,338,068 km (0.055 R)
• M35: 19,967,277 km (0.087 R)
• M36: 20,428,936 km (0.114 R)
• M37: 20,894,335 km (0.09 R)
• M38: 22,072,717 km (0.061 R)
• M39: 23,697,799 km (0.086 R)
• M40: 24,679,011 km (0.096 R)
• M41: 25,485,942 km (0.051 R)
• M42: 25,673,388 km (0.097 R)
• M43: 25,798,602 km (0.089 R)
• M44: 25,923,965 km (0.109 R)
• M45: 26,049,627 km (0.074 R)
• M46: 26,490,941 km (0.114 R)
• M47: 27,125,684 km (0.11 R)
• M48: 27,508,804 km (0.094 R)
• M49: 29,582,979 km (0.098 R)
• M50: 30,043,441 km (0.075 R)
• M51: 30,638,841 km (0.101 R)
• M52: 32,313,290 km (0.114 R)
• M53: 32,787,365 km (0.103 R)
• M54: 33,674,181 km (0.119 R)
• M55: 34,568,777 km (0.101 R)
• M56: 36,662,848 km (0.105 R)
• M57: 38,582,488 km (0.107 R)
• M58: 40,680,598 km (0.095 R)
• M59: 42,222,802 km (0.096 R)
• M60: 42,741,159 km (0.111 R)
• M61: 46,352,152 km (0.098 R)
• M62: 47,193,341 km (0.115 R)
• M63: 48,039,616 km (0.1 R)
• M64: 48,271,194 km (0.11 R)
• M65: 48,968,469 km (0.082 R)
• M66: 49,046,111 km (0.088 R)
• M67: 49,357,274 km (0.106 R)
• M68: 51,553,371 km (0.088 R)
• M69: 51,790,484 km (0.037 R)
• M70: 52,028,045 km (0.106 R)
• M71: 52,345,342 km (0.048 R)
• M72: 52,742,973 km (0.094 R)
• M73: 53,301,123 km (0.101 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 13,762 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit