🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.13 AU - 1.37 AU

Year: 493 Days

Day: 33.4 Hours

Environment

Temp: 5 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 55,967,724 km

• M1: 42,486 km (0.098 R)
• M2: 995,125 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.33 AU - 2.21 AU

Year: 831 Days

Day: 17.6 Hours

Environment

Temp: -49 °C

Axial Tilt: 140.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.85 AU - 5.95 AU

Year: 3830 Days

Day: 41.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.6

Radius: 11.7

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 5.14 AU - 8.3 AU

Year: 6151 Days

Day: 12.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 55,967,724 km

• M1: 150,795 km (0.063 R)
• M2: 243,695 km (0.084 R)
• M3: 375,191 km (0.073 R)
• M4: 539,151 km (0.059 R)
• M5: 717,621 km (0.105 R)
• M6: 1,135,298 km (0.069 R)
• M7: 1,259,016 km (0.072 R)
• M8: 1,403,677 km (0.114 R)
• M9: 1,835,566 km (0.06 R)
• M10: 1,926,970 km (0.044 R)
• M11: 2,038,570 km (0.112 R)
• M12: 2,446,972 km (0.06 R)
• M13: 2,712,808 km (0.09 R)
• M14: 2,817,526 km (0.095 R)
• M15: 3,384,353 km (0.107 R)
• M16: 3,634,929 km (0.113 R)
• M17: 3,915,275 km (0.071 R)
• M18: 4,447,545 km (0.083 R)
• M19: 4,546,728 km (0.029 R)
• M20: 4,646,809 km (0.057 R)
• M21: 4,747,638 km (0.113 R)
• M22: 5,028,583 km (0.075 R)
• M23: 5,446,858 km (0.106 R)
• M24: 5,526,594 km (0.11 R)
• M25: 6,598,313 km (0.105 R)
• M26: 6,826,001 km (0.101 R)
• M27: 6,912,170 km (0.08 R)
• M28: 7,230,813 km (0.059 R)
• M29: 7,584,163 km (0.076 R)
• M30: 8,185,397 km (0.043 R)
• M31: 8,461,106 km (0.079 R)
• M32: 8,739,807 km (0.107 R)
• M33: 9,755,277 km (0.061 R)
• M34: 9,949,754 km (0.078 R)
• M35: 10,375,809 km (0.075 R)
• M36: 10,740,978 km (0.073 R)
• M37: 11,655,170 km (0.096 R)
• M38: 12,000,143 km (0.105 R)
• M39: 12,313,401 km (0.079 R)
• M40: 13,019,353 km (0.089 R)
• M41: 13,341,288 km (0.116 R)
• M42: 14,176,193 km (0.084 R)
• M43: 14,359,900 km (0.038 R)
• M44: 14,433,651 km (0.095 R)
• M45: 16,125,304 km (0.113 R)
• M46: 16,201,898 km (0.105 R)
• M47: 18,037,763 km (0.096 R)
• M48: 18,436,890 km (0.116 R)
• M49: 18,557,167 km (0.118 R)
• M50: 19,243,821 km (0.063 R)
• M51: 19,651,475 km (0.115 R)
• M52: 19,774,445 km (0.115 R)
• M53: 19,938,703 km (0.054 R)
• M54: 20,103,411 km (0.118 R)
• M55: 20,475,610 km (0.075 R)
• M56: 20,850,203 km (0.093 R)
• M57: 21,143,116 km (0.042 R)
• M58: 21,606,121 km (0.119 R)
• M59: 21,817,653 km (0.095 R)
• M60: 21,902,475 km (0.081 R)
• M61: 23,058,417 km (0.05 R)
• M62: 23,187,969 km (0.112 R)
• M63: 23,752,701 km (0.077 R)
• M64: 23,839,917 km (0.032 R)
• M65: 24,895,479 km (0.099 R)
• M66: 25,339,935 km (0.078 R)
• M67: 25,786,783 km (0.106 R)
• M68: 25,921,421 km (0.09 R)
• M69: 26,870,171 km (0.034 R)
• M70: 27,646,584 km (0.113 R)
• M71: 28,476,553 km (0.11 R)
• M72: 28,662,204 km (0.113 R)
• M73: 28,848,154 km (0.082 R)
• M74: 29,314,900 km (0.076 R)
• M75: 29,643,117 km (0.102 R)
• M76: 30,492,534 km (0.113 R)
• M77: 30,825,090 km (0.034 R)
• M78: 31,015,678 km (0.072 R)
• M79: 32,215,453 km (0.108 R)
• M80: 32,360,563 km (0.079 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 260.7

Radius: 6.8

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 11.86 AU - 18.08 AU

Year: 20452 Days

Day: 24.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 55,967,724 km

• M1: 230,979 km (0.073 R)
• M2: 845,078 km (0.09 R)
• M3: 1,396,795 km (0.082 R)
• M4: 1,469,500 km (0.097 R)
• M5: 1,618,649 km (0.111 R)
• M6: 1,825,244 km (0.11 R)
• M7: 2,123,392 km (0.085 R)
• M8: 2,584,004 km (0.034 R)
• M9: 2,949,472 km (0.115 R)
• M10: 3,331,096 km (0.095 R)
• M11: 3,428,933 km (0.098 R)
• M12: 3,561,028 km (0.105 R)
• M13: 3,932,629 km (0.038 R)
• M14: 4,001,593 km (0.051 R)
• M15: 4,105,714 km (0.049 R)
• M16: 5,462,417 km (0.099 R)
• M17: 6,009,047 km (0.073 R)
• M18: 6,168,519 km (0.064 R)
• M19: 6,329,336 km (0.115 R)
• M20: 6,532,191 km (0.076 R)
• M21: 6,986,370 km (0.068 R)
• M22: 7,535,993 km (0.061 R)
• M23: 8,055,845 km (0.091 R)
• M24: 8,099,678 km (0.065 R)
• M25: 8,587,067 km (0.089 R)
• M26: 9,543,895 km (0.106 R)
• M27: 9,636,796 km (0.119 R)
• M28: 9,683,470 km (0.098 R)
• M29: 9,964,265 km (0.047 R)
• M30: 10,295,475 km (0.052 R)
• M31: 10,343,047 km (0.043 R)
• M32: 11,655,918 km (0.089 R)
• M33: 11,954,665 km (0.101 R)
• M34: 12,458,361 km (0.116 R)
• M35: 12,509,075 km (0.104 R)
• M36: 12,559,938 km (0.095 R)
• M37: 12,968,939 km (0.045 R)
• M38: 13,590,667 km (0.093 R)
• M39: 13,642,877 km (0.111 R)
• M40: 14,010,439 km (0.073 R)
• M41: 14,487,955 km (0.095 R)
• M42: 14,541,362 km (0.119 R)
• M43: 15,024,713 km (0.075 R)
• M44: 16,506,180 km (0.035 R)
• M45: 17,349,164 km (0.088 R)
• M46: 19,605,699 km (0.063 R)
• M47: 19,782,972 km (0.113 R)
• M48: 20,020,384 km (0.096 R)
• M49: 20,318,383 km (0.098 R)
• M50: 20,557,739 km (0.108 R)
• M51: 20,858,431 km (0.105 R)
• M52: 21,100,032 km (0.111 R)
• M53: 21,585,926 km (0.036 R)
• M54: 21,707,848 km (0.108 R)
• M55: 22,260,014 km (0.061 R)
• M56: 23,252,745 km (0.093 R)
• M57: 24,832,798 km (0.084 R)
• M58: 25,345,769 km (0.098 R)
• M59: 25,410,096 km (0.072 R)
• M60: 27,962,236 km (0.119 R)
• M61: 30,184,662 km (0.116 R)
• M62: 30,938,036 km (0.064 R)
• M63: 31,420,639 km (0.044 R)
• M64: 31,766,809 km (0.111 R)
• M65: 33,164,502 km (0.116 R)
• M66: 33,870,753 km (0.112 R)
• M67: 34,439,375 km (0.026 R)
• M68: 35,082,945 km (0.115 R)
• M69: 35,586,192 km (0.075 R)
• M70: 36,599,717 km (0.095 R)
• M71: 36,963,988 km (0.117 R)
• M72: 37,183,149 km (0.097 R)
• M73: 38,359,288 km (0.092 R)
• M74: 38,655,192 km (0.045 R)
• M75: 38,729,393 km (0.074 R)
• M76: 39,175,045 km (0.034 R)
• M77: 40,146,234 km (0.108 R)
• M78: 41,580,130 km (0.108 R)
• M79: 42,800,549 km (0.114 R)
• M80: 48,595,821 km (0.098 R)
• M81: 48,755,891 km (0.103 R)
• M82: 48,835,926 km (0.112 R)
• M83: 49,236,998 km (0.084 R)
• M84: 49,558,633 km (0.09 R)
• M85: 51,014,519 km (0.118 R)
• M86: 52,238,380 km (0.104 R)
• M87: 53,471,964 km (0.063 R)
• M88: 53,719,847 km (0.117 R)
• M89: 55,883,930 km (0.118 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 12,743 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit