🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.34 AU - 1.46 AU

Year: 631 Days

Day: 24.8 Hours

Environment

Temp: -44 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,795,187 km

• M1: 543,190 km (0.088 R)
• M2: 596,148 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.43 AU - 1.43 AU

Year: 651 Days

Day: 37.2 Hours

Environment

Temp: -44 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.57 AU - 1.69 AU

Year: 792 Days

Day: 40.4 Hours

Environment

Temp: -63 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.46 AU - 3.78 AU

Year: 2623 Days

Day: 39.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,795,187 km

• M1: 2,218,387 km (0.12 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.51 AU - 3.79 AU

Year: 2655 Days

Day: 41.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.5

Radius: 12.4

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.87 AU - 4.89 AU

Year: 3491 Days

Day: 14.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 44,795,187 km

• M1: 183,407 km (0.08 R)
• M2: 292,015 km (0.081 R)
• M3: 436,527 km (0.065 R)
• M4: 516,113 km (0.117 R)
• M5: 601,982 km (0.116 R)
• M6: 791,223 km (0.031 R)
• M7: 905,366 km (0.094 R)
• M8: 1,088,175 km (0.109 R)
• M9: 1,365,380 km (0.075 R)
• M10: 1,563,148 km (0.101 R)
• M11: 1,650,813 km (0.062 R)
• M12: 1,740,422 km (0.109 R)
• M13: 1,924,427 km (0.116 R)
• M14: 2,003,115 km (0.073 R)
• M15: 2,131,321 km (0.1 R)
• M16: 2,958,148 km (0.1 R)
• M17: 3,123,604 km (0.119 R)
• M18: 3,311,199 km (0.09 R)
• M19: 3,836,138 km (0.068 R)
• M20: 4,555,554 km (0.054 R)
• M21: 5,700,576 km (0.111 R)
• M22: 5,815,318 km (0.089 R)
• M23: 6,424,032 km (0.088 R)
• M24: 6,615,517 km (0.083 R)
• M25: 6,881,801 km (0.117 R)
• M26: 7,325,359 km (0.086 R)
• M27: 7,500,239 km (0.085 R)
• M28: 7,651,482 km (0.098 R)
• M29: 7,931,081 km (0.057 R)
• M30: 8,136,628 km (0.092 R)
• M31: 8,214,269 km (0.098 R)
• M32: 8,711,084 km (0.107 R)
• M33: 8,949,842 km (0.119 R)
• M34: 9,325,632 km (0.083 R)
• M35: 9,624,529 km (0.109 R)
• M36: 9,706,658 km (0.117 R)
• M37: 9,954,242 km (0.101 R)
• M38: 10,259,721 km (0.096 R)
• M39: 10,371,620 km (0.077 R)
• M40: 10,568,342 km (0.077 R)
• M41: 10,908,527 km (0.057 R)
• M42: 11,022,820 km (0.094 R)
• M43: 11,658,012 km (0.116 R)
• M44: 12,364,563 km (0.111 R)
• M45: 13,237,018 km (0.071 R)
• M46: 13,419,976 km (0.062 R)
• M47: 13,881,037 km (0.089 R)
• M48: 14,566,793 km (0.104 R)
• M49: 16,036,144 km (0.11 R)
• M50: 16,361,818 km (0.113 R)
• M51: 17,820,697 km (0.086 R)
• M52: 18,327,534 km (0.07 R)
• M53: 19,182,785 km (0.079 R)
• M54: 19,389,978 km (0.069 R)
• M55: 19,946,183 km (0.068 R)
• M56: 20,401,858 km (0.079 R)
• M57: 20,790,214 km (0.079 R)
• M58: 21,038,697 km (0.108 R)
• M59: 21,252,322 km (0.102 R)
• M60: 23,134,563 km (0.086 R)
• M61: 23,244,816 km (0.077 R)
• M62: 23,428,971 km (0.108 R)
• M63: 23,650,526 km (0.087 R)
• M64: 24,170,079 km (0.119 R)
• M65: 24,356,628 km (0.112 R)
• M66: 24,506,226 km (0.077 R)
• M67: 24,806,169 km (0.077 R)
• M68: 25,220,705 km (0.048 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.5

Radius: 11.7

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 4.44 AU - 4.48 AU

Year: 3587 Days

Day: 6 Hours

Environment

Temp: -151 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 44,795,187 km

• M1: 365,468 km (0.099 R)
• M2: 447,447 km (0.06 R)
• M3: 522,097 km (0.03 R)
• M4: 687,103 km (0.113 R)
• M5: 1,009,786 km (0.119 R)
• M6: 1,221,766 km (0.101 R)
• M7: 1,344,885 km (0.091 R)
• M8: 1,460,524 km (0.081 R)
• M9: 1,739,674 km (0.112 R)
• M10: 1,840,802 km (0.101 R)
• M11: 2,089,284 km (0.117 R)
• M12: 2,504,119 km (0.059 R)
• M13: 2,854,627 km (0.074 R)
• M14: 2,944,684 km (0.107 R)
• M15: 3,035,790 km (0.064 R)
• M16: 3,314,939 km (0.051 R)
• M17: 3,425,791 km (0.081 R)
• M18: 3,553,997 km (0.118 R)
• M19: 3,700,154 km (0.115 R)
• M20: 3,881,616 km (0.05 R)
• M21: 4,015,356 km (0.119 R)
• M22: 4,116,784 km (0.109 R)
• M23: 4,201,905 km (0.046 R)
• M24: 4,356,739 km (0.088 R)
• M25: 4,461,009 km (0.054 R)
• M26: 4,725,348 km (0.079 R)
• M27: 4,922,518 km (0.116 R)
• M28: 5,031,276 km (0.094 R)
• M29: 5,343,636 km (0.081 R)
• M30: 5,605,582 km (0.086 R)
• M31: 5,776,423 km (0.045 R)
• M32: 5,929,611 km (0.096 R)
• M33: 6,181,384 km (0.106 R)
• M34: 7,141,952 km (0.092 R)
• M35: 7,265,221 km (0.09 R)
• M36: 7,829,055 km (0.091 R)
• M37: 8,407,101 km (0.108 R)
• M38: 8,537,401 km (0.086 R)
• M39: 8,734,122 km (0.067 R)
• M40: 8,844,077 km (0.118 R)
• M41: 8,954,629 km (0.089 R)
• M42: 9,649,511 km (0.079 R)
• M43: 10,315,372 km (0.064 R)
• M44: 10,478,433 km (0.081 R)
• M45: 10,759,677 km (0.109 R)
• M46: 10,948,769 km (0.106 R)
• M47: 11,210,416 km (0.091 R)
• M48: 11,450,071 km (0.059 R)
• M49: 11,910,085 km (0.084 R)
• M50: 12,326,865 km (0.103 R)
• M51: 12,599,133 km (0.11 R)
• M52: 12,823,380 km (0.077 R)
• M53: 13,478,619 km (0.113 R)
• M54: 13,605,926 km (0.1 R)
• M55: 13,861,589 km (0.117 R)
• M56: 14,067,286 km (0.11 R)
• M57: 14,612,271 km (0.08 R)
• M58: 14,795,379 km (0.074 R)
• M59: 14,979,384 km (0.06 R)
• M60: 15,269,903 km (0.09 R)
• M61: 15,509,110 km (0.107 R)
• M62: 15,991,115 km (0.043 R)
• M63: 16,614,340 km (0.094 R)
• M64: 17,522,249 km (0.116 R)
• M65: 18,136,498 km (0.055 R)
• M66: 18,389,767 km (0.101 R)
• M67: 19,242,625 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 86.3

Radius: 3.4

Gravity: 7.47 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 14.48 AU - 18.46 AU

Year: 25453 Days

Day: 17.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 97.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 44,795,187 km

• M1: 116,387 km (0.081 R)
• M2: 240,853 km (0.106 R)
• M3: 322,832 km (0.048 R)
• M4: 542,591 km (0.107 R)
• M5: 961,466 km (0.073 R)
• M6: 998,566 km (0.062 R)
• M7: 1,230,592 km (0.07 R)
• M8: 1,652,757 km (0.106 R)
• M9: 1,697,337 km (0.052 R)
• M10: 1,879,398 km (0.041 R)
• M11: 1,972,897 km (0.095 R)
• M12: 2,020,170 km (0.111 R)
• M13: 2,513,244 km (0.117 R)
• M14: 3,234,605 km (0.093 R)
• M15: 3,346,654 km (0.104 R)
• M16: 3,925,598 km (0.077 R)
• M17: 4,287,625 km (0.113 R)
• M18: 4,318,292 km (0.085 R)
• M19: 4,691,838 km (0.076 R)
• M20: 5,737,378 km (0.079 R)
• M21: 8,143,360 km (0.079 R)
• M22: 8,372,394 km (0.112 R)
• M23: 9,111,109 km (0.077 R)
• M24: 9,348,670 km (0.107 R)
• M25: 9,951,550 km (0.09 R)
• M26: 10,114,462 km (0.082 R)
• M27: 11,236,894 km (0.088 R)
• M28: 11,963,491 km (0.053 R)
• M29: 12,398,073 km (0.043 R)
• M30: 13,237,766 km (0.057 R)
• M31: 13,327,226 km (0.042 R)
• M32: 13,596,801 km (0.104 R)
• M33: 14,095,710 km (0.097 R)
• M34: 14,554,526 km (0.118 R)
• M35: 15,018,130 km (0.117 R)
• M36: 15,533,645 km (0.107 R)
• M37: 15,770,009 km (0.094 R)
• M38: 18,246,751 km (0.106 R)
• M39: 18,396,200 km (0.116 R)
• M40: 18,796,673 km (0.062 R)
• M41: 20,945,647 km (0.06 R)
• M42: 21,363,623 km (0.039 R)
• M43: 23,386,785 km (0.069 R)
• M44: 23,929,227 km (0.061 R)
• M45: 24,092,737 km (0.119 R)
• M46: 24,860,922 km (0.061 R)
• M47: 24,971,176 km (0.114 R)
• M48: 25,748,486 km (0.105 R)
• M49: 27,042,508 km (0.103 R)
• M50: 28,242,432 km (0.068 R)
• M51: 29,052,056 km (0.085 R)
• M52: 30,221,762 km (0.081 R)
• M53: 30,457,528 km (0.107 R)
• M54: 30,752,984 km (0.078 R)
• M55: 31,168,417 km (0.107 R)
• M56: 32,004,819 km (0.082 R)
• M57: 32,124,946 km (0.078 R)
• M58: 32,185,084 km (0.056 R)
• M59: 32,969,725 km (0.117 R)
• M60: 33,455,769 km (0.119 R)
• M61: 34,557,856 km (0.088 R)
• M62: 35,113,463 km (0.071 R)
• M63: 37,175,520 km (0.063 R)
• M64: 37,554,601 km (0.042 R)
• M65: 37,935,028 km (0.055 R)
• M66: 38,189,344 km (0.119 R)
• M67: 39,404,977 km (0.078 R)
• M68: 40,893,625 km (0.101 R)
• M69: 42,598,293 km (0.046 R)
• M70: 43,260,114 km (0.116 R)
• M71: 44,259,278 km (0.082 R)
• M72: 44,795,138 km (0.105 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 19,981 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit