🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.47 AU - 0.59 AU

Year: 141 Days

Day: 43.1 Hours

Environment

Temp: 181 °C

Axial Tilt: 94.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.49 AU - 0.69 AU

Year: 166 Days

Day: 12.6 Hours

Environment

Temp: 238 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.5 AU - 0.72 AU

Year: 174 Days

Day: 15.4 Hours

Environment

Temp: 164 °C

Axial Tilt: 9.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,964,740 km

• M1: 416,181 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.59 AU - 0.69 AU

Year: 187 Days

Day: 16.1 Hours

Environment

Temp: 151 °C

Axial Tilt: 14.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.98 AU - 1.12 AU

Year: 393 Days

Day: 20 Hours

Environment

Temp: 34 °C

Axial Tilt: 48.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.02 AU - 1.28 AU

Year: 450 Days

Day: 24.7 Hours

Environment

Temp: 25 °C

Axial Tilt: 25.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 36,964,740 km

• M1: 298,149 km (0.033 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.79 AU - 2.19 AU

Year: 1025 Days

Day: 39.6 Hours

Environment

Temp: -64 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689

Radius: 10.5

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 6.83 AU - 7.35 AU

Year: 6895 Days

Day: 12.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 36,964,740 km

• M1: 133,890 km (0.104 R)
• M2: 244,293 km (0.083 R)
• M3: 334,501 km (0.094 R)
• M4: 807,679 km (0.053 R)
• M5: 959,970 km (0.075 R)
• M6: 1,089,072 km (0.112 R)
• M7: 1,456,335 km (0.067 R)
• M8: 1,683,275 km (0.116 R)
• M9: 2,108,283 km (0.061 R)
• M10: 2,344,199 km (0.078 R)
• M11: 2,498,883 km (0.109 R)
• M12: 2,611,380 km (0.119 R)
• M13: 2,771,899 km (0.116 R)
• M14: 2,983,131 km (0.058 R)
• M15: 3,371,936 km (0.115 R)
• M16: 3,648,542 km (0.059 R)
• M17: 4,143,861 km (0.118 R)
• M18: 4,277,751 km (0.114 R)
• M19: 4,385,910 km (0.119 R)
• M20: 4,660,422 km (0.104 R)
• M21: 4,855,947 km (0.103 R)
• M22: 5,255,074 km (0.091 R)
• M23: 6,329,935 km (0.096 R)
• M24: 6,546,702 km (0.084 R)
• M25: 6,671,616 km (0.088 R)
• M26: 6,797,428 km (0.115 R)
• M27: 6,955,852 km (0.095 R)
• M28: 7,243,978 km (0.072 R)
• M29: 7,470,768 km (0.067 R)
• M30: 7,568,755 km (0.089 R)
• M31: 8,571,659 km (0.08 R)
• M32: 9,298,405 km (0.038 R)
• M33: 10,116,855 km (0.057 R)
• M34: 11,519,485 km (0.045 R)
• M35: 12,436,370 km (0.096 R)
• M36: 12,786,280 km (0.034 R)
• M37: 13,257,962 km (0.116 R)
• M38: 13,416,386 km (0.11 R)
• M39: 13,495,972 km (0.107 R)
• M40: 14,137,448 km (0.112 R)
• M41: 14,218,230 km (0.098 R)
• M42: 14,380,544 km (0.089 R)
• M43: 14,665,977 km (0.118 R)
• M44: 15,118,211 km (0.067 R)
• M45: 15,283,816 km (0.052 R)
• M46: 15,868,145 km (0.112 R)
• M47: 16,290,011 km (0.104 R)
• M48: 16,459,955 km (0.12 R)
• M49: 16,972,776 km (0.057 R)
• M50: 17,144,963 km (0.081 R)
• M51: 17,752,031 km (0.113 R)
• M52: 18,454,543 km (0.065 R)
• M53: 18,720,378 km (0.098 R)
• M54: 18,853,670 km (0.083 R)
• M55: 18,987,411 km (0.071 R)
• M56: 19,076,720 km (0.109 R)
• M57: 19,435,307 km (0.086 R)
• M58: 20,616,083 km (0.097 R)
• M59: 20,984,093 km (0.105 R)
• M60: 21,400,723 km (0.109 R)
• M61: 21,633,348 km (0.081 R)
• M62: 21,913,545 km (0.115 R)
• M63: 22,242,062 km (0.056 R)
• M64: 22,336,159 km (0.076 R)
• M65: 22,430,555 km (0.11 R)
• M66: 23,908,881 km (0.057 R)
• M67: 24,102,012 km (0.087 R)
• M68: 26,758,571 km (0.052 R)
• M69: 27,009,148 km (0.097 R)
• M70: 27,361,451 km (0.065 R)
• M71: 28,223,134 km (0.087 R)
• M72: 29,403,312 km (0.076 R)
• M73: 29,765,638 km (0.071 R)
• M74: 30,285,790 km (0.093 R)
• M75: 30,390,209 km (0.089 R)
• M76: 30,546,988 km (0.101 R)
• M77: 31,071,777 km (0.097 R)
• M78: 31,229,752 km (0.032 R)
• M79: 32,076,925 km (0.08 R)
• M80: 32,343,209 km (0.094 R)
• M81: 34,663,472 km (0.117 R)
• M82: 35,485,513 km (0.072 R)
• M83: 35,705,721 km (0.071 R)
• M84: 36,591,340 km (0.093 R)
• M85: 37,428,340 km (0.077 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.4

Radius: 14.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 7.94 AU - 10.42 AU

Year: 10159 Days

Day: 13.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 36,964,740 km

• M1: 198,367 km (0.054 R)
• M2: 330,611 km (0.064 R)
• M3: 490,681 km (0.081 R)
• M4: 659,727 km (0.035 R)
• M5: 1,048,980 km (0.082 R)
• M6: 1,161,777 km (0.097 R)
• M7: 1,279,211 km (0.069 R)
• M8: 1,545,496 km (0.047 R)
• M9: 1,676,095 km (0.041 R)
• M10: 1,969,306 km (0.103 R)
• M11: 2,605,696 km (0.07 R)
• M12: 3,135,721 km (0.102 R)
• M13: 4,110,650 km (0.102 R)
• M14: 4,295,254 km (0.104 R)
• M15: 5,202,715 km (0.101 R)
• M16: 5,316,708 km (0.101 R)
• M17: 6,999,684 km (0.113 R)
• M18: 8,429,391 km (0.071 R)
• M19: 8,766,884 km (0.118 R)
• M20: 10,411,563 km (0.106 R)
• M21: 11,029,851 km (0.042 R)
• M22: 11,510,659 km (0.082 R)
• M23: 12,074,044 km (0.106 R)
• M24: 12,301,882 km (0.066 R)
• M25: 13,541,450 km (0.094 R)
• M26: 14,096,308 km (0.09 R)
• M27: 14,699,038 km (0.087 R)
• M28: 15,310,145 km (0.083 R)
• M29: 17,407,208 km (0.104 R)
• M30: 18,314,669 km (0.069 R)
• M31: 20,536,796 km (0.068 R)
• M32: 20,900,169 km (0.104 R)
• M33: 22,328,380 km (0.069 R)
• M34: 22,515,078 km (0.079 R)
• M35: 22,749,049 km (0.081 R)
• M36: 23,219,385 km (0.111 R)
• M37: 23,645,589 km (0.112 R)
• M38: 23,740,584 km (0.094 R)
• M39: 23,931,022 km (0.084 R)
• M40: 25,375,838 km (0.109 R)
• M41: 25,570,614 km (0.09 R)
• M42: 26,108,718 km (0.104 R)
• M43: 26,601,344 km (0.072 R)
• M44: 27,595,571 km (0.109 R)
• M45: 28,147,587 km (0.105 R)
• M46: 28,551,352 km (0.114 R)
• M47: 28,804,771 km (0.046 R)
• M48: 29,211,677 km (0.071 R)
• M49: 29,415,729 km (0.031 R)
• M50: 29,774,165 km (0.081 R)
• M51: 31,170,362 km (0.119 R)
• M52: 31,274,632 km (0.054 R)
• M53: 33,384,261 km (0.102 R)
• M54: 33,651,293 km (0.104 R)
• M55: 34,672,149 km (0.083 R)
• M56: 36,524,320 km (0.089 R)
• M57: 36,634,275 km (0.083 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: 412 - 19,031 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit