🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.57 AU - 0.77 AU

Year: 192 Days

Day: 18.3 Hours

Environment

Temp: 192 °C

Axial Tilt: 49.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.96 AU - 1.34 AU

Year: 431 Days

Day: 43.1 Hours

Environment

Temp: 16 °C

Axial Tilt: 38.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.62 AU - 1.88 AU

Year: 810 Days

Day: 16.5 Hours

Environment

Temp: -28 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 118,578,375 km

• M1: 38,746 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3 AU - 3.06 AU

Year: 1845 Days

Day: 47.1 Hours

Environment

Temp: -92 °C

Axial Tilt: 64.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 3.91 AU - 4.61 AU

Year: 3076 Days

Day: 13 Hours

Environment

Temp: -120 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 118,578,375 km

• M1: 1,514,529 km (0.107 R)
• M2: 2,110,078 km (0.055 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.04 AU - 6.38 AU

Year: 4160 Days

Day: 18.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.1

Radius: 10.8

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 5.66 AU - 6.36 AU

Year: 5155 Days

Day: 6.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 118,578,375 km

• M1: 134,638 km (0.114 R)
• M2: 527,183 km (0.115 R)
• M3: 1,110,315 km (0.071 R)
• M4: 2,290,044 km (0.03 R)
• M5: 2,903,545 km (0.07 R)
• M6: 5,133,900 km (0.104 R)
• M7: 5,549,632 km (0.045 R)
• M8: 6,302,259 km (0.029 R)
• M9: 7,442,644 km (0.068 R)
• M10: 7,840,574 km (0.105 R)
• M11: 8,183,004 km (0.112 R)
• M12: 8,715,422 km (0.1 R)
• M13: 9,346,725 km (0.115 R)
• M14: 10,370,872 km (0.057 R)
• M15: 10,910,322 km (0.088 R)
• M16: 13,548,182 km (0.105 R)
• M17: 15,651,677 km (0.09 R)
• M18: 20,755,508 km (0.085 R)
• M19: 21,280,297 km (0.076 R)
• M20: 22,288,138 km (0.097 R)
• M21: 23,539,225 km (0.079 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.2

Radius: 9.7

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 6.26 AU - 10.18 AU

Year: 8245 Days

Day: 14.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 118,578,375 km

• M1: 121,473 km (0.061 R)
• M2: 474,973 km (0.104 R)
• M3: 1,242,261 km (0.109 R)
• M4: 1,598,603 km (0.082 R)
• M5: 2,023,610 km (0.053 R)
• M6: 3,017,987 km (0.036 R)
• M7: 3,459,600 km (0.098 R)
• M8: 4,020,443 km (0.113 R)
• M9: 4,754,968 km (0.111 R)
• M10: 5,576,410 km (0.119 R)
• M11: 7,538,685 km (0.055 R)
• M12: 8,228,631 km (0.111 R)
• M13: 9,410,155 km (0.055 R)
• M14: 12,380,121 km (0.063 R)
• M15: 13,690,599 km (0.026 R)
• M16: 18,533,830 km (0.101 R)
• M17: 21,178,571 km (0.063 R)
• M18: 26,098,695 km (0.037 R)
• M19: 27,485,168 km (0.109 R)
• M20: 32,989,771 km (0.059 R)
• M21: 36,622,456 km (0.095 R)
• M22: 40,391,575 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 458

Radius: 5.3

Gravity: 16.3 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 13 AU - 20.54 AU

Year: 24026 Days

Day: 22.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 118,578,375 km

• M1: 68,815 km (0.09 R)
• M2: 246,687 km (0.101 R)
• M3: 454,927 km (0.051 R)
• M4: 732,282 km (0.071 R)
• M5: 898,934 km (0.111 R)
• M6: 1,697,337 km (0.082 R)
• M7: 2,765,466 km (0.025 R)
• M8: 3,286,665 km (0.078 R)
• M9: 3,809,659 km (0.09 R)
• M10: 4,027,324 km (0.088 R)
• M11: 4,625,716 km (0.107 R)
• M12: 4,909,802 km (0.107 R)
• M13: 5,168,008 km (0.102 R)
• M14: 5,396,294 km (0.097 R)
• M15: 5,711,348 km (0.107 R)
• M16: 6,552,686 km (0.077 R)
• M17: 7,235,750 km (0.079 R)
• M18: 8,689,093 km (0.093 R)
• M19: 9,232,433 km (0.112 R)
• M20: 10,207,661 km (0.116 R)
• M21: 11,504,824 km (0.059 R)
• M22: 13,400,229 km (0.078 R)
• M23: 14,198,633 km (0.026 R)
• M24: 16,866,562 km (0.092 R)
• M25: 18,671,460 km (0.105 R)
• M26: 22,357,402 km (0.102 R)
• M27: 25,393,191 km (0.115 R)
• M28: 26,276,716 km (0.111 R)
• M29: 27,066,294 km (0.049 R)
• M30: 28,574,689 km (0.115 R)
• M31: 30,383,477 km (0.035 R)
• M32: 31,504,713 km (0.087 R)
• M33: 41,333,892 km (0.049 R)
• M34: 42,864,128 km (0.059 R)
• M35: 44,273,191 km (0.034 R)
• M36: 46,036,950 km (0.102 R)
• M37: 48,516,983 km (0.094 R)
• M38: 49,875,332 km (0.113 R)
• M39: 55,195,032 km (0.077 R)
• M40: 66,320,775 km (0.109 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 982.1

Radius: 3.6

Gravity: 75.78 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 19.46 AU - 21.56 AU

Year: 32496 Days

Day: 21 Hours

Environment

Temp: -187 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 118,578,375 km

• M1: 45,328 km (0.101 R)
• M2: 287,527 km (0.062 R)
• M3: 429,047 km (0.058 R)
• M4: 637,437 km (0.102 R)
• M5: 845,078 km (0.103 R)
• M6: 1,051,075 km (0.102 R)
• M7: 1,412,952 km (0.083 R)
• M8: 3,309,554 km (0.108 R)
• M9: 4,703,656 km (0.09 R)
• M10: 6,097,609 km (0.06 R)
• M11: 6,245,711 km (0.068 R)
• M12: 9,273,123 km (0.102 R)
• M13: 9,403,423 km (0.106 R)
• M14: 10,004,806 km (0.115 R)
• M15: 10,141,988 km (0.089 R)
• M16: 11,432,568 km (0.082 R)
• M17: 11,582,316 km (0.11 R)
• M18: 12,429,937 km (0.097 R)
• M19: 13,400,977 km (0.06 R)
• M20: 15,401,250 km (0.08 R)
• M21: 16,615,536 km (0.119 R)
• M22: 17,001,648 km (0.075 R)
• M23: 18,606,086 km (0.082 R)
• M24: 21,766,041 km (0.115 R)
• M25: 24,019,584 km (0.087 R)
• M26: 27,886,539 km (0.114 R)
• M27: 28,431,524 km (0.086 R)
• M28: 29,122,816 km (0.106 R)
• M29: 35,377,054 km (0.094 R)
• M30: 38,646,516 km (0.05 R)
• M31: 44,103,098 km (0.085 R)
• M32: 70,049,502 km (0.12 R)
• M33: 75,176,072 km (0.115 R)
• M34: 75,438,765 km (0.116 R)
• M35: 112,292,051 km (0.074 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 14,000 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit