🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.71 AU - 0.77 AU

Year: 222 Days

Day: 12.5 Hours

Environment

Temp: 193 °C

Axial Tilt: 27.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,522,896 km

• M1: 99,034 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.34 AU - 1.46 AU

Year: 577 Days

Day: 46.7 Hours

Environment

Temp: 11 °C

Axial Tilt: 14.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 82,522,896 km

• M1: 305,329 km (0.032 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.3 AU - 1.92 AU

Year: 711 Days

Day: 26.7 Hours

Environment

Temp: -16 °C

Axial Tilt: 10.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.63 AU - 1.99 AU

Year: 848 Days

Day: 16.2 Hours

Environment

Temp: -47 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,522,896 km

• M1: 1,141,282 km (0.105 R)
• M2: 1,371,364 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.48 AU - 2.38 AU

Year: 934 Days

Day: 35.8 Hours

Environment

Temp: -51 °C

Axial Tilt: 42.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.91 AU - 3.65 AU

Year: 2069 Days

Day: 20.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.19 AU - 4.19 AU

Year: 2469 Days

Day: 32.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,522,896 km

• M1: 665,112 km (0.072 R)
• M2: 684,410 km (0.052 R)

Asteroid Belt

Center: 6.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.9

Radius: 13.3

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 9.22 AU - 9.38 AU

Year: 9877 Days

Day: 9.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 82,522,896 km

• M1: 167,101 km (0.107 R)
• M2: 374,593 km (0.047 R)
• M3: 489,933 km (0.096 R)
• M4: 637,287 km (0.076 R)
• M5: 757,115 km (0.034 R)
• M6: 1,362,986 km (0.117 R)
• M7: 1,535,323 km (0.113 R)
• M8: 1,752,090 km (0.044 R)
• M9: 1,979,180 km (0.108 R)
• M10: 2,135,958 km (0.026 R)
• M11: 3,178,955 km (0.091 R)
• M12: 3,552,800 km (0.105 R)
• M13: 3,793,802 km (0.119 R)
• M14: 3,908,095 km (0.036 R)
• M15: 4,952,886 km (0.109 R)
• M16: 5,096,051 km (0.101 R)
• M17: 6,060,808 km (0.117 R)
• M18: 6,272,190 km (0.105 R)
• M19: 6,369,129 km (0.063 R)
• M20: 6,525,160 km (0.109 R)
• M21: 7,101,561 km (0.069 R)
• M22: 7,632,334 km (0.109 R)
• M23: 7,756,650 km (0.102 R)
• M24: 9,234,677 km (0.08 R)
• M25: 9,567,382 km (0.098 R)
• M26: 10,359,204 km (0.096 R)
• M27: 10,635,511 km (0.099 R)
• M28: 10,961,036 km (0.076 R)
• M29: 11,195,456 km (0.044 R)
• M30: 11,431,671 km (0.117 R)
• M31: 11,669,532 km (0.085 R)
• M32: 12,883,369 km (0.091 R)
• M33: 13,130,953 km (0.058 R)
• M34: 13,933,845 km (0.119 R)
• M35: 14,086,136 km (0.094 R)
• M36: 14,341,200 km (0.06 R)
• M37: 14,649,371 km (0.067 R)
• M38: 15,350,686 km (0.099 R)
• M39: 16,894,387 km (0.11 R)
• M40: 18,015,174 km (0.1 R)
• M41: 18,486,856 km (0.079 R)
• M42: 18,626,431 km (0.104 R)
• M43: 18,738,330 km (0.079 R)
• M44: 18,850,528 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 411.7

Radius: 3.3

Gravity: 37.81 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 18.96 AU - 19.3 AU

Year: 29138 Days

Day: 19.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 82,522,896 km

• M1: 48,470 km (0.082 R)
• M2: 163,361 km (0.065 R)
• M3: 257,009 km (0.052 R)
• M4: 935,735 km (0.065 R)
• M5: 1,701,377 km (0.072 R)
• M6: 2,085,095 km (0.102 R)
• M7: 2,305,303 km (0.043 R)
• M8: 2,532,842 km (0.108 R)
• M9: 3,774,055 km (0.07 R)
• M10: 4,269,523 km (0.1 R)
• M11: 4,832,759 km (0.083 R)
• M12: 5,569,230 km (0.037 R)
• M13: 6,339,958 km (0.114 R)
• M14: 7,418,409 km (0.078 R)
• M15: 7,809,158 km (0.088 R)
• M16: 8,494,317 km (0.089 R)
• M17: 9,617,946 km (0.101 R)
• M18: 10,413,209 km (0.078 R)
• M19: 11,356,722 km (0.109 R)
• M20: 12,196,266 km (0.093 R)
• M21: 12,855,693 km (0.087 R)
• M22: 13,256,765 km (0.115 R)
• M23: 15,182,239 km (0.1 R)
• M24: 15,252,700 km (0.036 R)
• M25: 15,323,160 km (0.064 R)
• M26: 16,321,128 km (0.082 R)
• M27: 17,266,586 km (0.042 R)
• M28: 23,379,604 km (0.077 R)
• M29: 23,542,217 km (0.119 R)
• M30: 24,774,006 km (0.038 R)
• M31: 25,189,140 km (0.109 R)
• M32: 26,617,949 km (0.033 R)
• M33: 26,702,921 km (0.025 R)
• M34: 27,900,452 km (0.101 R)
• M35: 28,940,755 km (0.086 R)
• M36: 30,702,569 km (0.101 R)
• M37: 31,148,521 km (0.117 R)
• M38: 31,776,233 km (0.086 R)
• M39: 32,408,284 km (0.061 R)
• M40: 32,498,941 km (0.062 R)
• M41: 32,589,597 km (0.108 R)
• M42: 33,776,506 km (0.101 R)
• M43: 35,256,478 km (0.118 R)
• M44: 37,230,871 km (0.095 R)
• M45: 40,113,023 km (0.051 R)
• M46: 40,210,412 km (0.103 R)
• M47: 41,384,157 km (0.111 R)
• M48: 43,664,926 km (0.096 R)
• M49: 46,292,164 km (0.119 R)
• M50: 47,008,139 km (0.038 R)
• M51: 47,624,781 km (0.117 R)
• M52: 48,140,595 km (0.099 R)
• M53: 50,642,619 km (0.051 R)
• M54: 50,958,420 km (0.049 R)
• M55: 51,909,414 km (0.096 R)
• M56: 52,015,479 km (0.082 R)
• M57: 52,653,215 km (0.086 R)
• M58: 53,186,531 km (0.115 R)
• M59: 53,293,493 km (0.082 R)
• M60: 54,581,830 km (0.071 R)
• M61: 55,446,356 km (0.101 R)
• M62: 58,397,474 km (0.047 R)
• M63: 61,063,308 km (0.106 R)
• M64: 62,862,372 km (0.109 R)
• M65: 63,201,660 km (0.102 R)
• M66: 63,654,941 km (0.056 R)
• M67: 65,478,988 km (0.069 R)
• M68: 65,593,580 km (0.109 R)
• M69: 66,627,750 km (0.034 R)
• M70: 67,320,089 km (0.117 R)
• M71: 67,898,883 km (0.05 R)
• M72: 68,130,909 km (0.087 R)
• M73: 70,817,687 km (0.09 R)
• M74: 72,588,477 km (0.085 R)
• M75: 72,707,108 km (0.088 R)
• M76: 73,896,411 km (0.118 R)
• M77: 74,373,928 km (0.044 R)
• M78: 74,732,663 km (0.053 R)
• M79: 75,092,147 km (0.096 R)
• M80: 79,571,407 km (0.107 R)
• M81: 79,938,370 km (0.094 R)
• M82: 80,919,732 km (0.072 R)
• M83: 81,042,702 km (0.085 R)

Kuiper Belt

Range: 31.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 179 - 10,335 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit