🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.07 AU - 1.29 AU

Year: 448 Days

Day: 12.1 Hours

Environment

Temp: 22 °C

Axial Tilt: 27.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.4 AU - 1.5 AU

Year: 611 Days

Day: 22.5 Hours

Environment

Temp: 6 °C

Axial Tilt: 29.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.26 AU - 1.72 AU

Year: 636 Days

Day: 45.8 Hours

Environment

Temp: -9 °C

Axial Tilt: 45.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 41,188,722 km

• M1: 106,663 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.27 AU - 1.87 AU

Year: 688 Days

Day: 24.2 Hours

Environment

Temp: -17 °C

Axial Tilt: 48.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 41,188,722 km

• M1: 54,005 km (0.042 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.64 AU - 2.82 AU

Year: 1578 Days

Day: 27.9 Hours

Environment

Temp: -80 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.6

Radius: 8.5

Gravity: 9.3 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 7.21 AU - 7.83 AU

Year: 7214 Days

Day: 11.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 41,188,722 km

• M1: 106,962 km (0.066 R)
• M2: 175,927 km (0.079 R)
• M3: 265,835 km (0.12 R)
• M4: 388,655 km (0.087 R)
• M5: 532,718 km (0.062 R)
• M6: 738,714 km (0.085 R)
• M7: 937,829 km (0.056 R)
• M8: 1,350,121 km (0.109 R)
• M9: 1,461,422 km (0.102 R)
• M10: 2,280,620 km (0.071 R)
• M11: 2,436,650 km (0.111 R)
• M12: 2,550,344 km (0.044 R)
• M13: 2,830,541 km (0.116 R)
• M14: 3,096,078 km (0.083 R)
• M15: 3,319,278 km (0.113 R)
• M16: 4,401,768 km (0.072 R)
• M17: 4,457,269 km (0.081 R)
• M18: 4,709,640 km (0.118 R)
• M19: 5,169,803 km (0.115 R)
• M20: 6,071,130 km (0.088 R)
• M21: 6,476,690 km (0.046 R)
• M22: 6,730,707 km (0.103 R)
• M23: 7,052,792 km (0.098 R)
• M24: 7,281,228 km (0.108 R)
• M25: 7,379,962 km (0.089 R)
• M26: 7,645,199 km (0.119 R)
• M27: 8,151,139 km (0.111 R)
• M28: 8,842,431 km (0.055 R)
• M29: 9,088,819 km (0.083 R)
• M30: 9,195,183 km (0.047 R)
• M31: 9,266,242 km (0.101 R)
• M32: 9,660,582 km (0.115 R)
• M33: 10,280,964 km (0.073 R)
• M34: 10,428,767 km (0.086 R)
• M35: 11,064,857 km (0.1 R)
• M36: 11,598,173 km (0.03 R)
• M37: 11,867,898 km (0.049 R)
• M38: 12,531,814 km (0.098 R)
• M39: 12,808,719 km (0.118 R)
• M40: 13,087,570 km (0.087 R)
• M41: 13,489,390 km (0.086 R)
• M42: 14,182,028 km (0.109 R)
• M43: 15,389,881 km (0.107 R)
• M44: 15,856,626 km (0.112 R)
• M45: 16,371,243 km (0.051 R)
• M46: 16,500,645 km (0.111 R)
• M47: 17,109,508 km (0.116 R)
• M48: 17,460,615 km (0.068 R)
• M49: 17,769,983 km (0.112 R)
• M50: 18,349,076 km (0.055 R)
• M51: 18,438,686 km (0.034 R)
• M52: 19,161,094 km (0.051 R)
• M53: 19,709,071 km (0.026 R)
• M54: 20,215,759 km (0.066 R)
• M55: 20,680,260 km (0.113 R)
• M56: 20,773,460 km (0.106 R)
• M57: 21,477,766 km (0.074 R)
• M58: 21,572,312 km (0.104 R)
• M59: 22,429,059 km (0.106 R)
• M60: 23,006,357 km (0.108 R)
• M61: 23,491,204 km (0.048 R)
• M62: 23,685,980 km (0.059 R)
• M63: 23,979,342 km (0.074 R)
• M64: 24,273,900 km (0.061 R)
• M65: 24,470,920 km (0.119 R)
• M66: 25,364,020 km (0.107 R)
• M67: 25,613,998 km (0.114 R)
• M68: 26,978,181 km (0.111 R)
• M69: 27,591,981 km (0.098 R)
• M70: 30,251,681 km (0.064 R)
• M71: 30,569,876 km (0.045 R)
• M72: 30,995,931 km (0.102 R)
• M73: 31,907,879 km (0.101 R)
• M74: 32,883,108 km (0.109 R)
• M75: 33,210,279 km (0.082 R)
• M76: 33,593,399 km (0.108 R)
• M77: 34,308,925 km (0.102 R)
• M78: 34,640,733 km (0.054 R)
• M79: 35,307,790 km (0.091 R)
• M80: 36,259,831 km (0.098 R)
• M81: 36,767,267 km (0.111 R)
• M82: 37,220,399 km (0.055 R)
• M83: 37,846,466 km (0.076 R)
• M84: 37,903,463 km (0.105 R)
• M85: 38,303,936 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 52.6

Radius: 7.7

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 16.97 AU - 20.83 AU

Year: 28745 Days

Day: 25 Hours

Environment

Temp: -191 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 41,188,722 km

• M1: 178,919 km (0.102 R)
• M2: 248,482 km (0.1 R)
• M3: 342,130 km (0.098 R)
• M4: 487,988 km (0.12 R)
• M5: 640,279 km (0.083 R)
• M6: 824,434 km (0.113 R)
• M7: 906,264 km (0.091 R)
• M8: 990,936 km (0.111 R)
• M9: 1,223,860 km (0.036 R)
• M10: 1,395,299 km (0.057 R)
• M11: 1,782,608 km (0.108 R)
• M12: 2,317,869 km (0.06 R)
• M13: 2,411,817 km (0.097 R)
• M14: 2,530,897 km (0.112 R)
• M15: 2,579,217 km (0.108 R)
• M16: 2,775,190 km (0.098 R)
• M17: 2,976,100 km (0.106 R)
• M18: 3,260,186 km (0.085 R)
• M19: 3,472,167 km (0.062 R)
• M20: 4,050,362 km (0.098 R)
• M21: 4,393,989 km (0.086 R)
• M22: 4,777,109 km (0.079 R)
• M23: 5,078,997 km (0.115 R)
• M24: 5,263,302 km (0.118 R)
• M25: 5,575,064 km (0.11 R)
• M26: 5,638,194 km (0.112 R)
• M27: 6,480,131 km (0.094 R)
• M28: 6,949,569 km (0.045 R)
• M29: 7,119,961 km (0.095 R)
• M30: 7,395,371 km (0.115 R)
• M31: 7,534,347 km (0.09 R)
• M32: 8,459,161 km (0.096 R)
• M33: 8,714,226 km (0.119 R)
• M34: 8,861,131 km (0.092 R)
• M35: 8,971,833 km (0.093 R)
• M36: 9,045,884 km (0.089 R)
• M37: 9,231,984 km (0.057 R)
• M38: 9,759,765 km (0.064 R)
• M39: 12,417,820 km (0.112 R)
• M40: 13,505,995 km (0.097 R)
• M41: 15,504,623 km (0.109 R)
• M42: 17,224,250 km (0.094 R)
• M43: 17,408,704 km (0.045 R)
• M44: 17,640,282 km (0.071 R)
• M45: 19,433,212 km (0.06 R)
• M46: 19,866,298 km (0.117 R)
• M47: 20,205,436 km (0.12 R)
• M48: 20,889,248 km (0.089 R)
• M49: 21,135,337 km (0.097 R)
• M50: 21,382,323 km (0.112 R)
• M51: 23,597,269 km (0.069 R)
• M52: 24,887,999 km (0.079 R)
• M53: 25,201,108 km (0.111 R)
• M54: 25,463,054 km (0.067 R)
• M55: 25,884,172 km (0.086 R)
• M56: 26,307,384 km (0.12 R)
• M57: 27,861,107 km (0.109 R)
• M58: 28,132,029 km (0.079 R)
• M59: 28,512,756 km (0.039 R)
• M60: 28,895,128 km (0.119 R)
• M61: 30,274,719 km (0.075 R)
• M62: 32,355,626 km (0.071 R)
• M63: 32,526,317 km (0.041 R)
• M64: 32,640,311 km (0.061 R)
• M65: 33,499,451 km (0.097 R)
• M66: 33,557,046 km (0.103 R)
• M67: 34,366,072 km (0.115 R)
• M68: 35,650,369 km (0.115 R)
• M69: 35,767,953 km (0.109 R)
• M70: 37,606,212 km (0.106 R)
• M71: 37,905,557 km (0.115 R)
• M72: 38,687,655 km (0.073 R)
• M73: 38,929,256 km (0.036 R)
• M74: 39,050,280 km (0.113 R)
• M75: 39,110,867 km (0.081 R)
• M76: 39,962,079 km (0.095 R)
• M77: 40,451,264 km (0.103 R)
• M78: 40,880,909 km (0.086 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 12,571 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit