🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.44 AU - 0.66 AU

Year: 157 Days

Day: 29.4 Hours

Environment

Temp: 152 °C

Axial Tilt: 20.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,351,042 km

• M1: 334,950 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.7 AU - 1.1 AU

Year: 329 Days

Day: 37.7 Hours

Environment

Temp: 24 °C

Axial Tilt: 46.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 42,351,042 km

• M1: 83,775 km (0.097 R)
• M2: 353,500 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.82 AU - 1.36 AU

Year: 438 Days

Day: 21.7 Hours

Environment

Temp: -9 °C

Axial Tilt: 24.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.19 AU - 1.77 AU

Year: 693 Days

Day: 13.8 Hours

Environment

Temp: -60 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.69 AU - 3.89 AU

Year: 2298 Days

Day: 45.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.5

Radius: 10.1

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 4.48 AU - 4.76 AU

Year: 3823 Days

Day: 13.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 42,351,042 km

• M1: 203,304 km (0.084 R)
• M2: 278,102 km (0.057 R)
• M3: 428,448 km (0.118 R)
• M4: 604,675 km (0.089 R)
• M5: 679,324 km (0.116 R)
• M6: 941,120 km (0.097 R)
• M7: 1,108,670 km (0.06 R)
• M8: 1,965,866 km (0.09 R)
• M9: 2,759,183 km (0.049 R)
• M10: 3,073,638 km (0.099 R)
• M11: 3,163,097 km (0.118 R)
• M12: 4,263,091 km (0.1 R)
• M13: 4,802,092 km (0.075 R)
• M14: 5,053,416 km (0.061 R)
• M15: 5,244,752 km (0.08 R)
• M16: 5,438,331 km (0.1 R)
• M17: 5,503,406 km (0.117 R)
• M18: 5,568,781 km (0.075 R)
• M19: 6,453,503 km (0.101 R)
• M20: 6,929,972 km (0.074 R)
• M21: 7,000,582 km (0.104 R)
• M22: 7,130,732 km (0.099 R)
• M23: 7,417,661 km (0.06 R)
• M24: 8,413,683 km (0.103 R)
• M25: 8,539,645 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.2

Radius: 8.5

Gravity: 6.91 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 6.89 AU - 8.03 AU

Year: 7845 Days

Day: 13.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 42,351,042 km

• M1: 118,631 km (0.088 R)
• M2: 194,028 km (0.085 R)
• M3: 325,076 km (0.117 R)
• M4: 698,024 km (0.066 R)
• M5: 842,086 km (0.114 R)
• M6: 1,160,131 km (0.05 R)
• M7: 1,332,767 km (0.116 R)
• M8: 1,440,478 km (0.114 R)
• M9: 1,741,918 km (0.107 R)
• M10: 1,800,710 km (0.112 R)
• M11: 1,920,388 km (0.071 R)
• M12: 2,104,842 km (0.104 R)
• M13: 2,359,906 km (0.066 R)
• M14: 2,738,239 km (0.083 R)
• M15: 2,946,180 km (0.089 R)
• M16: 3,016,791 km (0.078 R)
• M17: 3,183,592 km (0.106 R)
• M18: 4,434,081 km (0.09 R)
• M19: 5,124,625 km (0.086 R)
• M20: 5,410,357 km (0.118 R)
• M21: 6,573,480 km (0.044 R)
• M22: 6,852,779 km (0.118 R)
• M23: 7,040,973 km (0.109 R)
• M24: 7,262,827 km (0.039 R)
• M25: 7,326,705 km (0.114 R)
• M26: 7,843,865 km (0.095 R)
• M27: 7,942,151 km (0.111 R)
• M28: 8,339,483 km (0.088 R)
• M29: 8,439,713 km (0.116 R)
• M30: 8,540,542 km (0.074 R)
• M31: 8,947,449 km (0.102 R)
• M32: 10,674,257 km (0.092 R)
• M33: 10,965,823 km (0.112 R)
• M34: 11,296,883 km (0.096 R)
• M35: 11,969,026 km (0.038 R)
• M36: 12,195,966 km (0.079 R)
• M37: 13,273,669 km (0.106 R)
• M38: 13,469,343 km (0.115 R)
• M39: 14,865,540 km (0.065 R)
• M40: 15,272,895 km (0.111 R)
• M41: 15,642,701 km (0.079 R)
• M42: 16,098,526 km (0.064 R)
• M43: 16,474,914 km (0.101 R)
• M44: 16,558,839 km (0.109 R)
• M45: 16,811,809 km (0.085 R)
• M46: 17,879,339 km (0.113 R)
• M47: 18,182,125 km (0.101 R)
• M48: 18,399,491 km (0.082 R)
• M49: 19,012,693 km (0.025 R)
• M50: 19,277,481 km (0.038 R)
• M51: 20,124,205 km (0.111 R)
• M52: 21,531,622 km (0.039 R)
• M53: 22,642,984 km (0.054 R)
• M54: 22,829,981 km (0.092 R)
• M55: 23,394,115 km (0.073 R)
• M56: 24,824,570 km (0.058 R)
• M57: 24,969,231 km (0.114 R)
• M58: 25,793,964 km (0.102 R)
• M59: 26,283,149 km (0.106 R)
• M60: 26,578,306 km (0.043 R)
• M61: 26,874,360 km (0.103 R)
• M62: 27,122,094 km (0.044 R)
• M63: 27,320,610 km (0.064 R)
• M64: 29,028,719 km (0.086 R)
• M65: 29,639,677 km (0.064 R)
• M66: 30,512,580 km (0.118 R)
• M67: 30,770,936 km (0.118 R)
• M68: 31,654,760 km (0.105 R)
• M69: 31,916,257 km (0.079 R)
• M70: 32,125,993 km (0.09 R)
• M71: 32,810,852 km (0.04 R)
• M72: 34,248,488 km (0.103 R)
• M73: 34,355,749 km (0.119 R)
• M74: 34,786,142 km (0.113 R)
• M75: 35,815,376 km (0.093 R)
• M76: 35,924,283 km (0.036 R)
• M77: 36,251,753 km (0.036 R)
• M78: 36,415,862 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.1

Radius: 10

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 6.64 AU - 9.76 AU

Year: 9040 Days

Day: 14.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 42,351,042 km

• M1: 610,659 km (0.112 R)
• M2: 683,961 km (0.059 R)
• M3: 1,097,749 km (0.089 R)
• M4: 1,208,003 km (0.067 R)
• M5: 1,283,550 km (0.079 R)
• M6: 1,540,559 km (0.055 R)
• M7: 1,643,931 km (0.081 R)
• M8: 1,707,061 km (0.117 R)
• M9: 1,990,549 km (0.043 R)
• M10: 2,265,660 km (0.045 R)
• M11: 2,360,056 km (0.092 R)
• M12: 2,480,034 km (0.09 R)
• M13: 2,676,306 km (0.117 R)
• M14: 2,928,827 km (0.106 R)
• M15: 3,084,110 km (0.049 R)
• M16: 3,403,052 km (0.081 R)
• M17: 3,872,939 km (0.114 R)
• M18: 3,986,484 km (0.072 R)
• M19: 4,481,653 km (0.051 R)
• M20: 4,751,827 km (0.057 R)
• M21: 4,934,785 km (0.073 R)
• M22: 5,466,157 km (0.116 R)
• M23: 6,549,096 km (0.054 R)
• M24: 6,650,822 km (0.112 R)
• M25: 6,959,143 km (0.071 R)
• M26: 8,092,946 km (0.091 R)
• M27: 9,743,758 km (0.085 R)
• M28: 11,413,420 km (0.031 R)
• M29: 11,782,627 km (0.117 R)
• M30: 12,281,088 km (0.082 R)
• M31: 12,448,787 km (0.058 R)
• M32: 12,786,429 km (0.08 R)
• M33: 13,384,521 km (0.033 R)
• M34: 13,991,889 km (0.088 R)
• M35: 14,210,900 km (0.109 R)
• M36: 15,503,875 km (0.119 R)
• M37: 16,325,167 km (0.045 R)
• M38: 16,880,624 km (0.102 R)
• M39: 17,348,267 km (0.085 R)
• M40: 18,057,660 km (0.109 R)
• M41: 18,343,990 km (0.115 R)
• M42: 19,066,697 km (0.079 R)
• M43: 20,291,754 km (0.065 R)
• M44: 21,896,640 km (0.101 R)
• M45: 22,049,230 km (0.082 R)
• M46: 22,662,881 km (0.118 R)
• M47: 22,868,727 km (0.084 R)
• M48: 22,971,950 km (0.114 R)
• M49: 23,386,037 km (0.063 R)
• M50: 23,698,247 km (0.096 R)
• M51: 23,959,445 km (0.094 R)
• M52: 24,274,349 km (0.104 R)
• M53: 25,226,839 km (0.072 R)
• M54: 25,976,174 km (0.119 R)
• M55: 26,569,928 km (0.105 R)
• M56: 27,606,342 km (0.055 R)
• M57: 27,771,050 km (0.114 R)
• M58: 28,489,119 km (0.114 R)
• M59: 30,282,648 km (0.04 R)
• M60: 30,509,439 km (0.073 R)
• M61: 30,679,831 km (0.11 R)
• M62: 30,850,671 km (0.092 R)
• M63: 31,078,808 km (0.066 R)
• M64: 31,422,135 km (0.071 R)
• M65: 32,343,658 km (0.109 R)
• M66: 32,807,860 km (0.069 R)
• M67: 33,684,055 km (0.114 R)
• M68: 33,919,073 km (0.069 R)
• M69: 34,095,599 km (0.107 R)
• M70: 34,213,482 km (0.12 R)
• M71: 34,331,515 km (0.114 R)
• M72: 35,399,793 km (0.072 R)
• M73: 36,178,151 km (0.063 R)
• M74: 36,720,293 km (0.113 R)
• M75: 36,841,168 km (0.097 R)
• M76: 37,873,693 km (0.111 R)
• M77: 38,179,172 km (0.055 R)
• M78: 38,731,188 km (0.093 R)
• M79: 39,347,531 km (0.1 R)
• M80: 39,471,099 km (0.113 R)
• M81: 39,594,966 km (0.061 R)
• M82: 40,465,177 km (0.101 R)
• M83: 40,840,069 km (0.103 R)
• M84: 40,902,601 km (0.114 R)
• M85: 41,216,009 km (0.1 R)
• M86: 41,593,294 km (0.119 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: 476 - 11,580 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit