🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.66 AU - 0.8 AU

Year: 229 Days

Day: 16.9 Hours

Environment

Temp: 184 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,322,594 km

• M1: 40,391 km (0.05 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.89 AU - 1.13 AU

Year: 373 Days

Day: 43 Hours

Environment

Temp: 30 °C

Axial Tilt: 8.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.76 AU - 2.06 AU

Year: 969 Days

Day: 34.2 Hours

Environment

Temp: -70 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,322,594 km

• M1: 63,878 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.83 AU - 2.75 AU

Year: 1272 Days

Day: 41.4 Hours

Environment

Temp: -84 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.45 AU - 2.63 AU

Year: 1486 Days

Day: 31.1 Hours

Environment

Temp: -94 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 3.59 AU - 3.75 AU

Year: 2581 Days

Day: 17.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.4

Radius: 14.4

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 5.49 AU - 5.63 AU

Year: 4813 Days

Day: 9.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 27,322,594 km

• M1: 190,737 km (0.109 R)
• M2: 368,460 km (0.082 R)
• M3: 505,641 km (0.052 R)
• M4: 689,945 km (0.078 R)
• M5: 805,136 km (0.082 R)
• M6: 1,225,655 km (0.071 R)
• M7: 1,353,711 km (0.072 R)
• M8: 1,537,717 km (0.079 R)
• M9: 1,641,687 km (0.04 R)
• M10: 2,198,640 km (0.096 R)
• M11: 2,377,110 km (0.048 R)
• M12: 3,228,472 km (0.068 R)
• M13: 4,745,095 km (0.086 R)
• M14: 4,848,168 km (0.083 R)
• M15: 5,056,408 km (0.083 R)
• M16: 5,214,533 km (0.107 R)
• M17: 5,590,173 km (0.099 R)
• M18: 5,726,457 km (0.098 R)
• M19: 5,836,262 km (0.046 R)
• M20: 6,538,773 km (0.092 R)
• M21: 6,856,519 km (0.068 R)
• M22: 7,417,362 km (0.091 R)
• M23: 7,627,696 km (0.118 R)
• M24: 7,962,347 km (0.062 R)
• M25: 8,835,849 km (0.117 R)
• M26: 9,091,063 km (0.092 R)
• M27: 9,772,780 km (0.098 R)
• M28: 10,103,242 km (0.097 R)
• M29: 10,236,384 km (0.094 R)
• M30: 10,470,953 km (0.115 R)
• M31: 10,843,153 km (0.104 R)
• M32: 12,020,937 km (0.094 R)
• M33: 12,732,724 km (0.084 R)
• M34: 12,840,733 km (0.109 R)
• M35: 12,985,095 km (0.108 R)
• M36: 13,275,614 km (0.117 R)
• M37: 13,974,236 km (0.105 R)
• M38: 15,560,572 km (0.115 R)
• M39: 16,257,997 km (0.06 R)
• M40: 16,728,632 km (0.098 R)
• M41: 17,124,169 km (0.09 R)
• M42: 17,283,192 km (0.095 R)
• M43: 17,442,813 km (0.077 R)
• M44: 17,723,309 km (0.113 R)
• M45: 18,860,252 km (0.055 R)
• M46: 19,024,660 km (0.029 R)
• M47: 19,189,517 km (0.1 R)
• M48: 19,478,989 km (0.058 R)
• M49: 20,188,382 km (0.055 R)
• M50: 20,948,788 km (0.118 R)
• M51: 21,589,516 km (0.106 R)
• M52: 21,718,469 km (0.102 R)
• M53: 21,890,806 km (0.096 R)
• M54: 22,410,509 km (0.077 R)
• M55: 22,584,641 km (0.107 R)
• M56: 23,197,693 km (0.097 R)
• M57: 23,417,901 km (0.035 R)
• M58: 23,860,561 km (0.083 R)
• M59: 24,172,024 km (0.095 R)
• M60: 24,529,712 km (0.107 R)
• M61: 25,567,772 km (0.117 R)
• M62: 25,749,683 km (0.073 R)
• M63: 26,252,482 km (0.062 R)
• M64: 26,528,041 km (0.108 R)
• M65: 27,128,377 km (0.115 R)
• M66: 28,013,996 km (0.114 R)
• M67: 28,483,883 km (0.112 R)
• M68: 29,431,586 km (0.065 R)
• M69: 29,622,323 km (0.093 R)
• M70: 30,582,442 km (0.042 R)
• M71: 30,872,363 km (0.119 R)
• M72: 31,455,196 km (0.065 R)
• M73: 31,796,878 km (0.071 R)
• M74: 33,076,538 km (0.075 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.3

Radius: 12.8

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 6.14 AU - 7.9 AU

Year: 6828 Days

Day: 7.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 27,322,594 km

• M1: 262,544 km (0.053 R)
• M2: 359,783 km (0.108 R)
• M3: 443,558 km (0.078 R)
• M4: 554,260 km (0.1 R)
• M5: 706,401 km (0.103 R)
• M6: 863,180 km (0.094 R)
• M7: 1,164,320 km (0.048 R)
• M8: 1,512,883 km (0.036 R)
• M9: 1,865,037 km (0.116 R)
• M10: 2,274,785 km (0.086 R)
• M11: 2,417,651 km (0.057 R)
• M12: 2,514,740 km (0.042 R)
• M13: 2,696,053 km (0.065 R)
• M14: 2,916,111 km (0.074 R)
• M15: 3,374,030 km (0.104 R)
• M16: 3,556,390 km (0.087 R)
• M17: 3,760,741 km (0.116 R)
• M18: 3,968,981 km (0.066 R)
• M19: 4,064,873 km (0.06 R)
• M20: 4,616,740 km (0.117 R)
• M21: 4,717,868 km (0.045 R)
• M22: 4,819,744 km (0.063 R)
• M23: 5,025,591 km (0.087 R)
• M24: 5,150,505 km (0.113 R)
• M25: 5,255,523 km (0.062 R)
• M26: 5,574,615 km (0.11 R)
• M27: 5,921,981 km (0.112 R)
• M28: 7,123,103 km (0.115 R)
• M29: 7,429,180 km (0.111 R)
• M30: 8,299,091 km (0.118 R)
• M31: 8,521,544 km (0.069 R)
• M32: 9,328,923 km (0.082 R)
• M33: 9,431,547 km (0.063 R)
• M34: 9,586,232 km (0.098 R)
• M35: 9,715,783 km (0.087 R)
• M36: 9,950,502 km (0.098 R)
• M37: 10,213,346 km (0.096 R)
• M38: 10,505,361 km (0.081 R)
• M39: 11,179,000 km (0.027 R)
• M40: 11,260,830 km (0.116 R)
• M41: 11,452,465 km (0.071 R)
• M42: 11,617,621 km (0.106 R)
• M43: 12,061,927 km (0.072 R)
• M44: 12,426,946 km (0.081 R)
• M45: 13,053,013 km (0.061 R)
• M46: 13,312,116 km (0.105 R)
• M47: 13,398,883 km (0.084 R)
• M48: 13,660,380 km (0.11 R)
• M49: 13,952,844 km (0.055 R)
• M50: 14,099,749 km (0.101 R)
• M51: 14,247,252 km (0.054 R)
• M52: 14,633,215 km (0.078 R)
• M53: 15,143,194 km (0.114 R)
• M54: 15,659,008 km (0.104 R)
• M55: 15,811,747 km (0.091 R)
• M56: 15,965,085 km (0.079 R)
• M57: 16,396,974 km (0.084 R)
• M58: 16,707,838 km (0.063 R)
• M59: 17,209,290 km (0.109 R)
• M60: 17,303,836 km (0.069 R)
• M61: 17,970,743 km (0.114 R)
• M62: 18,194,991 km (0.118 R)
• M63: 18,549,089 km (0.093 R)
• M64: 18,970,656 km (0.057 R)
• M65: 19,264,316 km (0.052 R)
• M66: 20,054,791 km (0.088 R)
• M67: 20,254,056 km (0.091 R)
• M68: 20,420,708 km (0.114 R)
• M69: 20,554,299 km (0.036 R)
• M70: 20,889,547 km (0.098 R)
• M71: 21,294,210 km (0.117 R)
• M72: 21,599,539 km (0.062 R)
• M73: 22,386,125 km (0.117 R)
• M74: 22,661,983 km (0.088 R)
• M75: 23,182,135 km (0.118 R)
• M76: 23,461,284 km (0.08 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.1

Radius: 11

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 8.41 AU - 9.15 AU

Year: 9550 Days

Day: 6.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 27,322,594 km

• M1: 137,630 km (0.101 R)
• M2: 307,274 km (0.081 R)
• M3: 661,971 km (0.084 R)
• M4: 751,879 km (0.064 R)
• M5: 1,338,303 km (0.094 R)
• M6: 2,335,223 km (0.108 R)
• M7: 2,441,886 km (0.088 R)
• M8: 2,623,348 km (0.073 R)
• M9: 3,616,977 km (0.047 R)
• M10: 3,803,526 km (0.111 R)
• M11: 3,887,450 km (0.101 R)
• M12: 4,014,608 km (0.118 R)
• M13: 4,207,889 km (0.089 R)
• M14: 4,448,442 km (0.111 R)
• M15: 5,173,693 km (0.108 R)
• M16: 5,267,042 km (0.11 R)
• M17: 6,230,452 km (0.119 R)
• M18: 6,530,097 km (0.114 R)
• M19: 8,288,769 km (0.082 R)
• M20: 8,370,749 km (0.094 R)
• M21: 8,535,606 km (0.104 R)
• M22: 8,980,510 km (0.084 R)
• M23: 9,835,013 km (0.094 R)
• M24: 10,389,722 km (0.11 R)
• M25: 10,775,086 km (0.075 R)
• M26: 11,805,217 km (0.092 R)
• M27: 12,519,696 km (0.094 R)
• M28: 13,634,051 km (0.109 R)
• M29: 14,088,529 km (0.099 R)
• M30: 14,647,277 km (0.076 R)
• M31: 14,979,235 km (0.075 R)
• M32: 15,684,738 km (0.107 R)
• M33: 15,820,274 km (0.119 R)
• M34: 16,126,800 km (0.102 R)
• M35: 16,469,678 km (0.119 R)
• M36: 16,780,244 km (0.065 R)
• M37: 18,541,310 km (0.075 R)
• M38: 20,471,272 km (0.072 R)
• M39: 20,954,323 km (0.105 R)
• M40: 21,103,772 km (0.118 R)
• M41: 21,216,120 km (0.066 R)
• M42: 22,121,486 km (0.109 R)
• M43: 22,924,228 km (0.12 R)
• M44: 23,736,395 km (0.083 R)
• M45: 25,428,646 km (0.067 R)
• M46: 26,068,327 km (0.089 R)
• M47: 26,794,175 km (0.105 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 14,267 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit