🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1 AU - 1.06 AU

Year: 374 Days

Day: 23.7 Hours

Environment

Temp: 49 °C

Axial Tilt: 27.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.83 AU - 1.35 AU

Year: 408 Days

Day: 36.4 Hours

Environment

Temp: 29 °C

Axial Tilt: 34.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 30,724,756 km

• M1: 737,817 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.96 AU - 1.26 AU

Year: 419 Days

Day: 17.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 21.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.62 AU - 1.9 AU

Year: 836 Days

Day: 46 Hours

Environment

Temp: -41 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 30,724,756 km

• M1: 70,909 km (0.119 R)
• M2: 1,302,997 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 4.52 AU - 5.2 AU

Year: 3837 Days

Day: 15.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.2

Radius: 10.3

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 5.68 AU - 6.78 AU

Year: 5569 Days

Day: 6.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 30,724,756 km

• M1: 217,964 km (0.075 R)
• M2: 289,771 km (0.083 R)
• M3: 359,633 km (0.058 R)
• M4: 445,502 km (0.106 R)
• M5: 539,899 km (0.059 R)
• M6: 671,395 km (0.099 R)
• M7: 762,052 km (0.118 R)
• M8: 835,803 km (0.063 R)
• M9: 1,060,799 km (0.109 R)
• M10: 1,144,274 km (0.103 R)
• M11: 1,255,126 km (0.092 R)
• M12: 1,501,215 km (0.063 R)
• M13: 1,863,241 km (0.099 R)
• M14: 1,965,417 km (0.099 R)
• M15: 2,129,825 km (0.091 R)
• M16: 2,267,904 km (0.082 R)
• M17: 2,408,975 km (0.116 R)
• M18: 2,634,269 km (0.03 R)
• M19: 2,832,935 km (0.116 R)
• M20: 3,140,209 km (0.118 R)
• M21: 3,280,382 km (0.113 R)
• M22: 3,440,452 km (0.119 R)
• M23: 3,676,368 km (0.111 R)
• M24: 3,880,120 km (0.084 R)
• M25: 4,337,740 km (0.106 R)
• M26: 4,893,346 km (0.053 R)
• M27: 5,241,610 km (0.084 R)
• M28: 5,534,523 km (0.092 R)
• M29: 6,071,130 km (0.117 R)
• M30: 6,646,633 km (0.101 R)
• M31: 6,782,019 km (0.06 R)
• M32: 6,850,086 km (0.092 R)
• M33: 7,055,484 km (0.032 R)
• M34: 7,262,827 km (0.106 R)
• M35: 8,820,440 km (0.115 R)
• M36: 9,044,089 km (0.112 R)
• M37: 9,370,362 km (0.069 R)
• M38: 10,242,069 km (0.097 R)
• M39: 10,424,728 km (0.108 R)
• M40: 10,740,529 km (0.047 R)
• M41: 10,952,808 km (0.108 R)
• M42: 11,300,623 km (0.101 R)
• M43: 11,624,951 km (0.072 R)
• M44: 11,733,709 km (0.113 R)
• M45: 12,089,752 km (0.115 R)
• M46: 12,338,234 km (0.094 R)
• M47: 12,896,533 km (0.1 R)
• M48: 13,406,213 km (0.038 R)
• M49: 13,577,503 km (0.026 R)
• M50: 13,663,372 km (0.043 R)
• M51: 13,922,326 km (0.114 R)
• M52: 14,124,881 km (0.096 R)
• M53: 14,591,328 km (0.094 R)
• M54: 15,840,021 km (0.065 R)
• M55: 16,051,403 km (0.085 R)
• M56: 16,172,727 km (0.062 R)
• M57: 16,263,832 km (0.087 R)
• M58: 16,416,122 km (0.098 R)
• M59: 17,215,573 km (0.104 R)
• M60: 17,996,175 km (0.053 R)
• M61: 18,122,136 km (0.065 R)
• M62: 18,216,832 km (0.114 R)
• M63: 18,724,567 km (0.096 R)
• M64: 18,884,188 km (0.109 R)
• M65: 19,012,244 km (0.119 R)
• M66: 19,140,599 km (0.109 R)
• M67: 20,373,884 km (0.081 R)
• M68: 20,967,039 km (0.118 R)
• M69: 21,132,943 km (0.09 R)
• M70: 21,332,357 km (0.118 R)
• M71: 21,399,078 km (0.114 R)
• M72: 22,069,276 km (0.068 R)
• M73: 22,238,023 km (0.055 R)
• M74: 22,508,645 km (0.046 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.4

Radius: 13.9

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 6.95 AU - 7.01 AU

Year: 6605 Days

Day: 12.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 30,724,756 km

• M1: 180,265 km (0.079 R)
• M2: 333,005 km (0.045 R)
• M3: 520,750 km (0.057 R)
• M4: 763,398 km (0.101 R)
• M5: 874,400 km (0.1 R)
• M6: 1,031,926 km (0.082 R)
• M7: 1,185,264 km (0.119 R)
• M8: 1,272,479 km (0.08 R)
• M9: 1,361,939 km (0.104 R)
• M10: 1,453,792 km (0.085 R)
• M11: 2,357,513 km (0.096 R)
• M12: 2,526,110 km (0.118 R)
• M13: 2,660,299 km (0.069 R)
• M14: 2,777,135 km (0.054 R)
• M15: 2,955,755 km (0.094 R)
• M16: 3,077,079 km (0.12 R)
• M17: 3,241,487 km (0.109 R)
• M18: 3,817,887 km (0.059 R)
• M19: 4,288,672 km (0.102 R)
• M20: 4,403,563 km (0.047 R)
• M21: 5,285,442 km (0.09 R)
• M22: 5,734,236 km (0.119 R)
• M23: 6,483,123 km (0.03 R)
• M24: 6,775,437 km (0.072 R)
• M25: 6,909,626 km (0.12 R)
• M26: 7,017,786 km (0.109 R)
• M27: 7,126,394 km (0.094 R)
• M28: 7,317,879 km (0.107 R)
• M29: 7,622,311 km (0.106 R)
• M30: 8,329,759 km (0.119 R)
• M31: 8,560,589 km (0.108 R)
• M32: 8,764,341 km (0.073 R)
• M33: 9,117,392 km (0.031 R)
• M34: 9,206,403 km (0.106 R)
• M35: 9,535,219 km (0.105 R)
• M36: 9,989,847 km (0.071 R)
• M37: 10,327,788 km (0.108 R)
• M38: 10,544,855 km (0.045 R)
• M39: 10,794,833 km (0.028 R)
• M40: 10,920,495 km (0.095 R)
• M41: 11,236,894 km (0.056 R)
• M42: 11,717,253 km (0.066 R)
• M43: 11,911,282 km (0.047 R)
• M44: 12,466,739 km (0.116 R)
• M45: 13,198,272 km (0.069 R)
• M46: 13,400,229 km (0.1 R)
• M47: 13,909,610 km (0.066 R)
• M48: 14,012,234 km (0.094 R)
• M49: 14,321,752 km (0.089 R)
• M50: 14,668,221 km (0.086 R)
• M51: 14,912,365 km (0.07 R)
• M52: 15,511,055 km (0.075 R)
• M53: 16,117,675 km (0.08 R)
• M54: 17,023,789 km (0.112 R)
• M55: 19,801,971 km (0.099 R)
• M56: 20,110,591 km (0.119 R)
• M57: 20,576,738 km (0.117 R)
• M58: 21,480,010 km (0.106 R)
• M59: 21,678,078 km (0.085 R)
• M60: 21,956,479 km (0.041 R)
• M61: 22,115,951 km (0.064 R)
• M62: 22,637,299 km (0.083 R)
• M63: 22,838,957 km (0.106 R)
• M64: 23,122,146 km (0.043 R)
• M65: 24,804,524 km (0.057 R)
• M66: 25,765,391 km (0.084 R)
• M67: 26,823,796 km (0.108 R)
• M68: 27,293,982 km (0.068 R)
• M69: 28,285,816 km (0.077 R)
• M70: 28,503,032 km (0.116 R)
• M71: 28,982,942 km (0.088 R)
• M72: 29,289,618 km (0.05 R)
• M73: 29,377,431 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 47.1

Radius: 6.7

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 13.78 AU - 15.02 AU

Year: 19571 Days

Day: 18.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 30,724,756 km

• M1: 163,510 km (0.112 R)
• M2: 319,391 km (0.092 R)
• M3: 385,663 km (0.111 R)
• M4: 436,227 km (0.079 R)
• M5: 626,665 km (0.114 R)
• M6: 750,832 km (0.047 R)
• M7: 966,402 km (0.099 R)
• M8: 1,009,038 km (0.067 R)
• M9: 1,325,288 km (0.073 R)
• M10: 1,453,792 km (0.105 R)
• M11: 1,989,502 km (0.045 R)
• M12: 2,365,142 km (0.119 R)
• M13: 2,541,369 km (0.105 R)
• M14: 2,885,893 km (0.069 R)
• M15: 3,116,722 km (0.108 R)
• M16: 3,419,209 km (0.059 R)
• M17: 3,618,623 km (0.09 R)
• M18: 3,913,480 km (0.108 R)
• M19: 5,017,812 km (0.063 R)
• M20: 5,067,927 km (0.119 R)
• M21: 5,143,474 km (0.051 R)
• M22: 5,552,175 km (0.051 R)
• M23: 5,734,386 km (0.06 R)
• M24: 6,428,071 km (0.112 R)
• M25: 6,729,511 km (0.052 R)
• M26: 7,091,687 km (0.09 R)
• M27: 7,374,577 km (0.106 R)
• M28: 7,431,723 km (0.103 R)
• M29: 7,574,888 km (0.103 R)
• M30: 7,661,356 km (0.103 R)
• M31: 7,719,101 km (0.065 R)
• M32: 8,904,813 km (0.118 R)
• M33: 9,988,051 km (0.089 R)
• M34: 10,337,063 km (0.03 R)
• M35: 10,786,904 km (0.082 R)
• M36: 11,177,803 km (0.116 R)
• M37: 11,506,919 km (0.11 R)
• M38: 13,096,396 km (0.087 R)
• M39: 13,234,924 km (0.088 R)
• M40: 14,789,545 km (0.08 R)
• M41: 14,933,607 km (0.074 R)
• M42: 15,114,621 km (0.105 R)
• M43: 15,698,202 km (0.054 R)
• M44: 16,550,162 km (0.076 R)
• M45: 17,189,543 km (0.106 R)
• M46: 17,531,225 km (0.079 R)
• M47: 18,453,496 km (0.043 R)
• M48: 18,569,883 km (0.1 R)
• M49: 18,764,360 km (0.117 R)
• M50: 19,037,825 km (0.106 R)
• M51: 21,110,354 km (0.074 R)
• M52: 21,354,049 km (0.073 R)
• M53: 21,476,270 km (0.052 R)
• M54: 22,131,958 km (0.098 R)
• M55: 24,308,008 km (0.076 R)
• M56: 24,393,130 km (0.104 R)
• M57: 24,435,615 km (0.064 R)
• M58: 26,376,349 km (0.103 R)
• M59: 26,507,546 km (0.083 R)
• M60: 27,122,393 km (0.032 R)
• M61: 27,166,375 km (0.053 R)
• M62: 28,545,219 km (0.046 R)
• M63: 28,859,823 km (0.046 R)
• M64: 29,582,979 km (0.1 R)
• M65: 29,764,591 km (0.061 R)
• M66: 30,632,857 km (0.112 R)

Kuiper Belt

Range: 30.6 - 50.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 17,466 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit