🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.66 AU - 0.88 AU

Year: 251 Days

Day: 21.1 Hours

Environment

Temp: 106 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.79 AU - 0.79 AU

Year: 260 Days

Day: 41.2 Hours

Environment

Temp: 135 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.68 AU - 0.92 AU

Year: 265 Days

Day: 28.2 Hours

Environment

Temp: 171 °C

Axial Tilt: 1.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.65 AU - 1.07 AU

Year: 296 Days

Day: 43.5 Hours

Environment

Temp: 104 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.84 AU - 0.88 AU

Year: 296 Days

Day: 42.4 Hours

Environment

Temp: 112 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.26 AU - 2.82 AU

Year: 1501 Days

Day: 33.5 Hours

Environment

Temp: -99 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,281,019 km

• M1: 1,560,904 km (0.059 R)

Asteroid Belt

Center: 4.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.5

Radius: 10.9

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 5.22 AU - 6.58 AU

Year: 5315 Days

Day: 5.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 34,281,019 km

• M1: 158,125 km (0.076 R)
• M2: 299,794 km (0.103 R)
• M3: 379,081 km (0.067 R)
• M4: 554,410 km (0.107 R)
• M5: 683,812 km (0.081 R)
• M6: 877,840 km (0.096 R)
• M7: 1,150,258 km (0.041 R)
• M8: 1,384,379 km (0.098 R)
• M9: 2,351,230 km (0.073 R)
• M10: 2,774,143 km (0.068 R)
• M11: 2,899,506 km (0.105 R)
• M12: 3,177,459 km (0.098 R)
• M13: 3,599,624 km (0.072 R)
• M14: 3,759,544 km (0.092 R)
• M15: 4,350,456 km (0.103 R)
• M16: 4,423,310 km (0.044 R)
• M17: 4,545,681 km (0.073 R)
• M18: 5,097,697 km (0.048 R)
• M19: 5,174,590 km (0.061 R)
• M20: 5,670,956 km (0.059 R)
• M21: 6,347,138 km (0.076 R)
• M22: 6,541,017 km (0.099 R)
• M23: 6,624,792 km (0.109 R)
• M24: 7,220,940 km (0.074 R)
• M25: 7,394,473 km (0.116 R)
• M26: 7,481,838 km (0.082 R)
• M27: 7,923,302 km (0.095 R)
• M28: 8,403,810 km (0.083 R)
• M29: 8,924,560 km (0.11 R)
• M30: 9,267,139 km (0.103 R)
• M31: 10,614,867 km (0.115 R)
• M32: 11,011,002 km (0.079 R)
• M33: 11,211,014 km (0.101 R)
• M34: 11,580,670 km (0.098 R)
• M35: 12,332,250 km (0.093 R)
• M36: 12,853,599 km (0.111 R)
• M37: 12,923,760 km (0.059 R)
• M38: 13,488,941 km (0.09 R)
• M39: 13,702,866 km (0.054 R)
• M40: 14,062,200 km (0.055 R)
• M41: 14,170,509 km (0.063 R)
• M42: 14,606,886 km (0.118 R)
• M43: 15,121,502 km (0.107 R)
• M44: 15,754,301 km (0.11 R)
• M45: 15,866,949 km (0.099 R)
• M46: 16,055,143 km (0.115 R)
• M47: 16,548,068 km (0.104 R)
• M48: 17,354,849 km (0.115 R)
• M49: 18,529,491 km (0.11 R)
• M50: 18,648,422 km (0.052 R)
• M51: 18,727,858 km (0.102 R)
• M52: 19,126,537 km (0.11 R)
• M53: 19,206,571 km (0.084 R)
• M54: 19,447,424 km (0.094 R)
• M55: 19,528,057 km (0.079 R)
• M56: 20,054,043 km (0.072 R)
• M57: 20,298,486 km (0.117 R)
• M58: 20,543,827 km (0.049 R)
• M59: 21,410,447 km (0.09 R)
• M60: 21,576,950 km (0.08 R)
• M61: 22,120,738 km (0.105 R)
• M62: 22,415,595 km (0.115 R)
• M63: 22,711,500 km (0.057 R)
• M64: 22,966,265 km (0.047 R)
• M65: 24,211,069 km (0.106 R)
• M66: 24,384,453 km (0.075 R)
• M67: 24,863,465 km (0.076 R)
• M68: 25,389,601 km (0.068 R)
• M69: 25,698,221 km (0.104 R)
• M70: 26,945,120 km (0.108 R)
• M71: 27,259,874 km (0.104 R)
• M72: 27,440,289 km (0.097 R)
• M73: 28,165,988 km (0.049 R)
• M74: 28,989,973 km (0.088 R)
• M75: 29,961,162 km (0.091 R)
• M76: 30,240,611 km (0.03 R)
• M77: 31,037,220 km (0.083 R)
• M78: 31,367,233 km (0.06 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.1

Radius: 13.9

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 6.6 AU - 8.34 AU

Year: 7572 Days

Day: 14 Hours

Environment

Temp: -169 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 34,281,019 km

• M1: 184,903 km (0.107 R)
• M2: 276,606 km (0.111 R)
• M3: 712,235 km (0.1 R)
• M4: 944,711 km (0.071 R)
• M5: 1,033,123 km (0.094 R)
• M6: 1,366,726 km (0.051 R)
• M7: 1,485,656 km (0.099 R)
• M8: 2,194,152 km (0.068 R)
• M9: 2,335,372 km (0.04 R)
• M10: 2,821,117 km (0.069 R)
• M11: 3,132,579 km (0.089 R)
• M12: 3,223,535 km (0.107 R)
• M13: 3,886,104 km (0.119 R)
• M14: 4,183,205 km (0.107 R)
• M15: 4,334,449 km (0.077 R)
• M16: 4,905,015 km (0.096 R)
• M17: 5,011,379 km (0.096 R)
• M18: 5,145,419 km (0.108 R)
• M19: 5,721,520 km (0.109 R)
• M20: 5,861,693 km (0.109 R)
• M21: 6,727,117 km (0.072 R)
• M22: 7,054,587 km (0.056 R)
• M23: 8,543,983 km (0.092 R)
• M24: 9,291,524 km (0.106 R)
• M25: 9,456,829 km (0.108 R)
• M26: 10,093,817 km (0.09 R)
• M27: 10,572,231 km (0.066 R)
• M28: 10,710,310 km (0.108 R)
• M29: 11,198,149 km (0.06 R)
• M30: 11,303,615 km (0.119 R)
• M31: 11,409,530 km (0.062 R)
• M32: 11,622,109 km (0.11 R)
• M33: 11,871,937 km (0.093 R)
• M34: 12,778,650 km (0.114 R)
• M35: 13,745,202 km (0.11 R)
• M36: 14,009,392 km (0.062 R)
• M37: 14,466,413 km (0.1 R)
• M38: 14,966,968 km (0.085 R)
• M39: 15,708,973 km (0.104 R)
• M40: 17,350,511 km (0.117 R)
• M41: 18,461,125 km (0.108 R)
• M42: 18,711,103 km (0.066 R)
• M43: 19,130,277 km (0.091 R)
• M44: 20,837,487 km (0.068 R)
• M45: 21,010,871 km (0.091 R)
• M46: 21,359,135 km (0.088 R)
• M47: 21,621,679 km (0.114 R)
• M48: 22,905,229 km (0.093 R)
• M49: 23,986,223 km (0.115 R)
• M50: 24,077,029 km (0.105 R)
• M51: 24,899,668 km (0.035 R)
• M52: 26,010,881 km (0.09 R)
• M53: 26,150,905 km (0.093 R)
• M54: 26,478,674 km (0.086 R)
• M55: 27,090,978 km (0.1 R)
• M56: 27,232,946 km (0.106 R)
• M57: 27,375,214 km (0.088 R)
• M58: 27,660,347 km (0.115 R)
• M59: 29,440,711 km (0.063 R)
• M60: 30,369,265 km (0.097 R)
• M61: 30,713,789 km (0.082 R)
• M62: 31,904,887 km (0.085 R)
• M63: 32,004,819 km (0.085 R)
• M64: 32,455,856 km (0.09 R)
• M65: 33,719,809 km (0.066 R)
• M66: 33,923,561 km (0.092 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 12,338 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit