🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.01 AU - 1.07 AU

Year: 402 Days

Day: 37.6 Hours

Environment

Temp: 19 °C

Axial Tilt: 31.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 21,910,591 km

• M1: 69,413 km (0.093 R)
• M2: 598,541 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.72 AU - 1.84 AU

Year: 899 Days

Day: 41.9 Hours

Environment

Temp: -64 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 21,910,591 km

• M1: 501,751 km (0.063 R)
• M2: 707,299 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.54 AU - 2.36 AU

Year: 1031 Days

Day: 40.4 Hours

Environment

Temp: -67 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,910,591 km

• M1: 687,552 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.89 AU - 2.05 AU

Year: 1047 Days

Day: 46.1 Hours

Environment

Temp: -69 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.51 AU - 2.43 AU

Year: 1047 Days

Day: 36.8 Hours

Environment

Temp: -82 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 21,910,591 km

• M1: 186,698 km (0.095 R)
• M2: 1,588,281 km (0.105 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.86 AU - 2.4 AU

Year: 1177 Days

Day: 38.9 Hours

Environment

Temp: -74 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.9

Radius: 8.5

Gravity: 13.19 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 4.26 AU - 4.4 AU

Year: 3413 Days

Day: 9.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 21,910,591 km

• M1: 163,361 km (0.093 R)
• M2: 268,827 km (0.099 R)
• M3: 362,476 km (0.108 R)
• M4: 727,943 km (0.117 R)
• M5: 940,971 km (0.081 R)
• M6: 1,016,518 km (0.101 R)
• M7: 1,107,473 km (0.093 R)
• M8: 1,325,587 km (0.093 R)
• M9: 1,425,369 km (0.09 R)
• M10: 1,897,799 km (0.085 R)
• M11: 2,060,112 km (0.107 R)
• M12: 2,126,384 km (0.095 R)
• M13: 2,193,254 km (0.036 R)
• M14: 2,312,334 km (0.092 R)
• M15: 2,521,173 km (0.089 R)
• M16: 2,664,039 km (0.072 R)
• M17: 2,754,546 km (0.055 R)
• M18: 2,883,200 km (0.069 R)
• M19: 3,070,347 km (0.038 R)
• M20: 3,242,384 km (0.093 R)
• M21: 3,437,161 km (0.114 R)
• M22: 3,496,252 km (0.104 R)
• M23: 3,777,047 km (0.103 R)
• M24: 4,360,628 km (0.12 R)
• M25: 4,597,591 km (0.076 R)
• M26: 4,662,816 km (0.049 R)
• M27: 4,728,489 km (0.116 R)
• M28: 4,816,603 km (0.113 R)
• M29: 5,379,240 km (0.055 R)
• M30: 5,471,243 km (0.077 R)
• M31: 5,797,366 km (0.119 R)
• M32: 6,010,394 km (0.076 R)
• M33: 6,081,901 km (0.092 R)
• M34: 6,937,751 km (0.032 R)
• M35: 7,163,943 km (0.095 R)
• M36: 7,469,422 km (0.099 R)
• M37: 7,572,195 km (0.09 R)
• M38: 8,014,108 km (0.072 R)
• M39: 8,172,083 km (0.059 R)
• M40: 8,544,731 km (0.066 R)
• M41: 9,086,724 km (0.107 R)
• M42: 9,389,660 km (0.11 R)
• M43: 9,807,936 km (0.07 R)
• M44: 10,061,953 km (0.086 R)
• M45: 11,216,699 km (0.038 R)
• M46: 11,364,053 km (0.095 R)
• M47: 11,571,246 km (0.082 R)
• M48: 11,839,624 km (0.066 R)
• M49: 12,200,754 km (0.042 R)
• M50: 12,321,928 km (0.052 R)
• M51: 12,810,514 km (0.115 R)
• M52: 13,088,168 km (0.045 R)
• M53: 13,430,149 km (0.092 R)
• M54: 13,617,894 km (0.117 R)
• M55: 14,059,657 km (0.068 R)
• M56: 14,473,893 km (0.119 R)
• M57: 14,795,379 km (0.085 R)
• M58: 14,956,945 km (0.11 R)
• M59: 15,314,484 km (0.075 R)
• M60: 16,137,721 km (0.119 R)
• M61: 16,638,425 km (0.097 R)
• M62: 16,941,360 km (0.11 R)
• M63: 17,552,767 km (0.093 R)
• M64: 17,723,907 km (0.115 R)
• M65: 18,797,122 km (0.069 R)
• M66: 19,323,856 km (0.094 R)
• M67: 19,500,531 km (0.1 R)
• M68: 19,891,131 km (0.061 R)
• M69: 19,962,489 km (0.096 R)
• M70: 20,463,942 km (0.115 R)
• M71: 20,716,313 km (0.109 R)
• M72: 20,933,380 km (0.085 R)
• M73: 21,662,370 km (0.118 R)
• M74: 22,846,138 km (0.104 R)
• M75: 24,278,986 km (0.099 R)
• M76: 25,430,591 km (0.06 R)
• M77: 25,701,812 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.4

Radius: 12.4

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 6.17 AU - 6.77 AU

Year: 6233 Days

Day: 9.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 21,910,591 km

• M1: 240,254 km (0.061 R)
• M2: 473,926 km (0.095 R)
• M3: 637,287 km (0.118 R)
• M4: 821,741 km (0.092 R)
• M5: 1,081,293 km (0.077 R)
• M6: 1,174,044 km (0.116 R)
• M7: 1,306,139 km (0.116 R)
• M8: 1,559,707 km (0.105 R)
• M9: 2,027,650 km (0.107 R)
• M10: 2,491,702 km (0.107 R)
• M11: 2,585,350 km (0.068 R)
• M12: 2,728,216 km (0.027 R)
• M13: 3,122,108 km (0.045 R)
• M14: 3,274,697 km (0.083 R)
• M15: 3,587,058 km (0.08 R)
• M16: 3,746,978 km (0.079 R)
• M17: 3,945,793 km (0.093 R)
• M18: 4,659,076 km (0.074 R)
• M19: 4,833,956 km (0.114 R)
• M20: 5,050,723 km (0.071 R)
• M21: 5,250,586 km (0.101 R)
• M22: 5,371,760 km (0.057 R)
• M23: 5,740,968 km (0.117 R)
• M24: 5,970,601 km (0.072 R)
• M25: 6,224,767 km (0.033 R)
• M26: 6,439,291 km (0.106 R)
• M27: 6,525,758 km (0.102 R)
• M28: 6,721,732 km (0.072 R)
• M29: 6,897,659 km (0.109 R)
• M30: 7,321,619 km (0.113 R)
• M31: 7,662,403 km (0.084 R)
• M32: 7,869,297 km (0.06 R)
• M33: 8,644,064 km (0.044 R)
• M34: 9,174,089 km (0.116 R)
• M35: 9,541,502 km (0.077 R)
• M36: 10,417,697 km (0.105 R)
• M37: 10,698,492 km (0.077 R)
• M38: 10,904,189 km (0.114 R)
• M39: 10,981,680 km (0.117 R)
• M40: 11,137,262 km (0.047 R)
• M41: 11,687,334 km (0.101 R)
• M42: 12,978,064 km (0.079 R)
• M43: 13,115,096 km (0.117 R)
• M44: 13,501,507 km (0.081 R)
• M45: 14,313,674 km (0.106 R)
• M46: 14,911,766 km (0.096 R)
• M47: 15,112,826 km (0.104 R)
• M48: 15,228,166 km (0.043 R)
• M49: 15,809,503 km (0.108 R)
• M50: 17,354,550 km (0.07 R)
• M51: 17,475,275 km (0.087 R)
• M52: 17,870,064 km (0.114 R)
• M53: 18,053,172 km (0.079 R)
• M54: 18,421,332 km (0.054 R)
• M55: 18,544,750 km (0.037 R)
• M56: 18,761,069 km (0.12 R)
• M57: 18,916,202 km (0.076 R)
• M58: 20,554,448 km (0.11 R)
• M59: 20,874,737 km (0.117 R)
• M60: 21,164,359 km (0.114 R)
• M61: 21,715,029 km (0.099 R)
• M62: 21,910,553 km (0.091 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 18,090 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit