🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.5 AU - 0.58 AU

Year: 138 Days

Day: 42.7 Hours

Environment

Temp: 217 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.22 AU - 1.38 AU

Year: 516 Days

Day: 22.6 Hours

Environment

Temp: 8 °C

Axial Tilt: 15.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.57 AU - 1.59 AU

Year: 692 Days

Day: 34.6 Hours

Environment

Temp: -18 °C

Axial Tilt: 34.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.8 AU - 1.82 AU

Year: 848 Days

Day: 21 Hours

Environment

Temp: -32 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.43 AU - 2.69 AU

Year: 1426 Days

Day: 30.8 Hours

Environment

Temp: -65 °C

Axial Tilt: 47.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 4.22 AU - 4.38 AU

Year: 3105 Days

Day: 33 Hours

Environment

Temp: -110 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.97 AU - 5.27 AU

Year: 3458 Days

Day: 20.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,261,007 km

• M1: 609,013 km (0.055 R)

Asteroid Belt

Center: 6.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.3

Radius: 11.3

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 6.41 AU - 9.31 AU

Year: 7674 Days

Day: 7.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 73,261,007 km

• M1: 143,315 km (0.095 R)
• M2: 447,746 km (0.118 R)
• M3: 531,372 km (0.025 R)
• M4: 925,861 km (0.11 R)
• M5: 1,023,698 km (0.119 R)
• M6: 1,323,492 km (0.074 R)
• M7: 1,583,344 km (0.086 R)
• M8: 2,227,662 km (0.052 R)
• M9: 2,381,299 km (0.102 R)
• M10: 2,538,526 km (0.118 R)
• M11: 2,988,816 km (0.112 R)
• M12: 3,245,077 km (0.106 R)
• M13: 3,464,088 km (0.032 R)
• M14: 3,802,030 km (0.099 R)
• M15: 4,221,502 km (0.083 R)
• M16: 4,412,838 km (0.054 R)
• M17: 4,607,016 km (0.1 R)
• M18: 5,232,036 km (0.072 R)
• M19: 5,567,584 km (0.072 R)
• M20: 5,751,290 km (0.091 R)
• M21: 6,478,485 km (0.032 R)
• M22: 6,699,591 km (0.086 R)
• M23: 6,866,991 km (0.035 R)
• M24: 7,064,161 km (0.091 R)
• M25: 7,464,036 km (0.072 R)
• M26: 7,637,719 km (0.111 R)
• M27: 8,137,227 km (0.069 R)
• M28: 8,465,893 km (0.077 R)
• M29: 8,707,793 km (0.027 R)
• M30: 8,799,197 km (0.088 R)
• M31: 9,136,690 km (0.058 R)
• M32: 9,322,640 km (0.114 R)
• M33: 9,666,715 km (0.115 R)
• M34: 10,432,058 km (0.076 R)
• M35: 10,821,910 km (0.056 R)
• M36: 11,117,515 km (0.072 R)
• M37: 11,784,123 km (0.082 R)
• M38: 11,885,252 km (0.104 R)
• M39: 12,190,282 km (0.119 R)
• M40: 12,326,715 km (0.09 R)
• M41: 12,704,450 km (0.098 R)
• M42: 12,912,091 km (0.1 R)
• M43: 13,330,816 km (0.07 R)
• M44: 13,967,205 km (0.112 R)
• M45: 14,361,096 km (0.098 R)
• M46: 14,613,618 km (0.086 R)
• M47: 14,722,375 km (0.098 R)
• M48: 14,867,635 km (0.116 R)
• M49: 15,159,799 km (0.083 R)
• M50: 15,233,102 km (0.115 R)
• M51: 15,527,511 km (0.037 R)
• M52: 15,935,614 km (0.095 R)
• M53: 16,047,513 km (0.116 R)
• M54: 16,122,163 km (0.086 R)
• M55: 16,384,707 km (0.068 R)
• M56: 16,459,955 km (0.119 R)
• M57: 16,951,982 km (0.1 R)
• M58: 17,028,127 km (0.066 R)
• M59: 17,372,053 km (0.11 R)
• M60: 18,653,059 km (0.116 R)
• M61: 18,810,287 km (0.113 R)
• M62: 19,404,190 km (0.055 R)
• M63: 19,523,719 km (0.102 R)
• M64: 19,723,582 km (0.106 R)
• M65: 20,044,619 km (0.093 R)
• M66: 20,448,234 km (0.083 R)
• M67: 20,732,470 km (0.109 R)
• M68: 21,882,429 km (0.106 R)
• M69: 22,089,921 km (0.081 R)
• M70: 22,674,549 km (0.114 R)
• M71: 23,901,551 km (0.071 R)
• M72: 24,072,392 km (0.119 R)
• M73: 27,173,705 km (0.115 R)
• M74: 28,069,796 km (0.076 R)
• M75: 28,430,926 km (0.101 R)
• M76: 28,612,089 km (0.083 R)
• M77: 29,066,717 km (0.084 R)
• M78: 29,798,998 km (0.03 R)
• M79: 29,983,004 km (0.104 R)
• M80: 30,075,156 km (0.103 R)
• M81: 30,259,760 km (0.026 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 266.6

Radius: 7.9

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 18.88 AU - 20.38 AU

Year: 30288 Days

Day: 24.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 73,261,007 km

• M1: 110,254 km (0.04 R)
• M2: 305,180 km (0.101 R)
• M3: 387,458 km (0.102 R)
• M4: 940,821 km (0.076 R)
• M5: 1,692,102 km (0.095 R)
• M6: 1,816,268 km (0.094 R)
• M7: 2,623,199 km (0.086 R)
• M8: 2,840,564 km (0.069 R)
• M9: 2,988,816 km (0.107 R)
• M10: 3,527,518 km (0.07 R)
• M11: 3,646,897 km (0.091 R)
• M12: 5,091,264 km (0.058 R)
• M13: 6,205,469 km (0.112 R)
• M14: 6,349,831 km (0.082 R)
• M15: 7,854,636 km (0.108 R)
• M16: 7,906,696 km (0.103 R)
• M17: 9,408,659 km (0.072 R)
• M18: 10,591,679 km (0.117 R)
• M19: 10,822,209 km (0.084 R)
• M20: 12,240,547 km (0.042 R)
• M21: 12,361,422 km (0.063 R)
• M22: 12,787,327 km (0.109 R)
• M23: 12,909,997 km (0.085 R)
• M24: 13,032,966 km (0.11 R)
• M25: 16,231,818 km (0.076 R)
• M26: 19,375,767 km (0.082 R)
• M27: 19,587,298 km (0.074 R)
• M28: 19,728,668 km (0.091 R)
• M29: 20,727,982 km (0.084 R)
• M30: 20,799,938 km (0.119 R)
• M31: 21,016,406 km (0.094 R)
• M32: 22,405,123 km (0.034 R)
• M33: 23,898,559 km (0.089 R)
• M34: 26,902,035 km (0.12 R)
• M35: 27,691,015 km (0.064 R)
• M36: 28,407,738 km (0.11 R)
• M37: 30,840,349 km (0.084 R)
• M38: 31,004,907 km (0.044 R)
• M39: 31,252,342 km (0.108 R)
• M40: 32,834,189 km (0.088 R)
• M41: 33,846,518 km (0.063 R)
• M42: 35,470,403 km (0.089 R)
• M43: 36,595,978 km (0.055 R)
• M44: 37,382,114 km (0.097 R)
• M45: 39,060,004 km (0.039 R)
• M46: 40,311,989 km (0.074 R)
• M47: 40,672,071 km (0.079 R)
• M48: 41,849,855 km (0.082 R)
• M49: 42,580,192 km (0.079 R)
• M50: 42,855,152 km (0.087 R)
• M51: 44,703,285 km (0.025 R)
• M52: 45,730,723 km (0.078 R)
• M53: 47,523,803 km (0.053 R)
• M54: 49,435,963 km (0.088 R)
• M55: 49,821,476 km (0.117 R)
• M56: 50,789,524 km (0.118 R)
• M57: 51,666,018 km (0.076 R)
• M58: 51,763,706 km (0.063 R)
• M59: 52,449,313 km (0.093 R)
• M60: 53,137,912 km (0.061 R)
• M61: 55,621,536 km (0.107 R)
• M62: 55,721,616 km (0.111 R)
• M63: 61,320,466 km (0.116 R)
• M64: 61,423,988 km (0.116 R)
• M65: 62,774,109 km (0.11 R)
• M66: 63,191,487 km (0.058 R)
• M67: 63,609,763 km (0.062 R)
• M68: 64,238,822 km (0.089 R)
• M69: 64,975,591 km (0.098 R)
• M70: 65,081,058 km (0.087 R)
• M71: 65,714,904 km (0.109 R)
• M72: 68,057,008 km (0.074 R)
• M73: 68,593,167 km (0.114 R)
• M74: 68,807,989 km (0.075 R)
• M75: 70,209,721 km (0.028 R)

Kuiper Belt

Range: 31.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 16,784 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit