🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.54 AU - 0.62 AU

Year: 285 Days

Day: 45.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.1

Radius: 11

Gravity: 7.79 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.6 AU - 2.64 AU

Year: 2738 Days

Day: 12.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,899,635 km

• M1: 136,882 km (0.114 R)
• M2: 596,596 km (0.109 R)
• M3: 1,103,284 km (0.091 R)
• M4: 1,745,658 km (0.107 R)
• M5: 2,159,744 km (0.115 R)
• M6: 2,880,357 km (0.069 R)
• M7: 4,040,638 km (0.065 R)
• M8: 5,234,429 km (0.091 R)
• M9: 6,331,131 km (0.073 R)
• M10: 8,340,081 km (0.114 R)
• M11: 10,620,402 km (0.054 R)
• M12: 13,430,298 km (0.045 R)
• M13: 15,366,693 km (0.063 R)
• M14: 16,428,988 km (0.055 R)
• M15: 18,522,012 km (0.114 R)
• M16: 18,877,456 km (0.11 R)
• M17: 19,358,563 km (0.117 R)
• M18: 21,821,692 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.5

Radius: 14.2

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.65 AU - 3.93 AU

Year: 3853 Days

Day: 7.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 51,899,635 km

• M1: 176,525 km (0.053 R)
• M2: 660,774 km (0.117 R)
• M3: 1,259,165 km (0.105 R)
• M4: 1,711,998 km (0.083 R)
• M5: 2,217,340 km (0.055 R)
• M6: 3,147,240 km (0.106 R)
• M7: 3,619,670 km (0.086 R)
• M8: 4,635,440 km (0.07 R)
• M9: 5,578,654 km (0.071 R)
• M10: 7,196,106 km (0.032 R)
• M11: 8,131,542 km (0.069 R)
• M12: 9,030,027 km (0.091 R)
• M13: 9,664,920 km (0.05 R)
• M14: 11,069,046 km (0.111 R)
• M15: 12,800,641 km (0.101 R)
• M16: 14,173,949 km (0.037 R)
• M17: 14,652,812 km (0.095 R)
• M18: 16,560,783 km (0.109 R)
• M19: 18,629,273 km (0.085 R)
• M20: 20,056,437 km (0.094 R)
• M21: 21,976,825 km (0.088 R)
• M22: 22,619,348 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.8

Radius: 9.7

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.79 AU - 4.31 AU

Year: 4319 Days

Day: 5.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 51,899,635 km

• M1: 120,576 km (0.074 R)
• M2: 586,872 km (0.084 R)
• M3: 1,022,801 km (0.08 R)
• M4: 1,337,555 km (0.112 R)
• M5: 1,730,548 km (0.095 R)
• M6: 2,652,221 km (0.083 R)
• M7: 3,165,341 km (0.046 R)
• M8: 3,980,650 km (0.117 R)
• M9: 5,163,071 km (0.057 R)
• M10: 5,764,305 km (0.119 R)
• M11: 8,277,998 km (0.085 R)
• M12: 9,063,237 km (0.105 R)
• M13: 9,573,665 km (0.092 R)
• M14: 11,995,206 km (0.075 R)
• M15: 12,902,218 km (0.108 R)
• M16: 13,700,771 km (0.116 R)
• M17: 15,617,868 km (0.076 R)
• M18: 16,409,540 km (0.102 R)
• M19: 19,585,652 km (0.09 R)
• M20: 21,386,512 km (0.105 R)
• M21: 23,440,790 km (0.081 R)
• M22: 24,478,251 km (0.118 R)
• M23: 25,468,589 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.6

Radius: 13

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.39 AU - 5.07 AU

Year: 6642 Days

Day: 9.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 51,899,635 km

• M1: 161,715 km (0.105 R)
• M2: 644,318 km (0.104 R)
• M3: 1,048,980 km (0.104 R)
• M4: 1,658,741 km (0.103 R)
• M5: 2,585,949 km (0.102 R)
• M6: 3,538,289 km (0.067 R)
• M7: 4,244,540 km (0.066 R)
• M8: 9,884,380 km (0.106 R)
• M9: 11,238,091 km (0.08 R)
• M10: 11,934,320 km (0.038 R)
• M11: 12,818,144 km (0.057 R)
• M12: 16,604,765 km (0.111 R)
• M13: 17,377,438 km (0.054 R)
• M14: 17,972,539 km (0.116 R)
• M15: 18,787,249 km (0.108 R)
• M16: 19,273,591 km (0.098 R)
• M17: 21,304,233 km (0.034 R)
• M18: 22,526,597 km (0.108 R)
• M19: 24,860,623 km (0.098 R)
• M20: 25,616,691 km (0.058 R)
• M21: 32,425,937 km (0.037 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.8

Radius: 9.8

Gravity: 8.1 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 4.9 AU - 6.66 AU

Year: 8972 Days

Day: 12.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 51,899,635 km

• M1: 121,922 km (0.086 R)
• M2: 504,294 km (0.112 R)
• M3: 985,252 km (0.083 R)
• M4: 1,729,351 km (0.063 R)
• M5: 2,268,652 km (0.079 R)
• M6: 3,366,700 km (0.063 R)
• M7: 3,810,707 km (0.072 R)
• M8: 4,293,758 km (0.113 R)
• M9: 6,385,735 km (0.092 R)
• M10: 7,226,624 km (0.106 R)
• M11: 7,632,633 km (0.113 R)
• M12: 8,053,601 km (0.099 R)
• M13: 8,624,168 km (0.094 R)
• M14: 9,034,814 km (0.078 R)
• M15: 10,345,441 km (0.109 R)
• M16: 10,861,703 km (0.102 R)
• M17: 11,778,738 km (0.116 R)
• M18: 12,981,654 km (0.09 R)
• M19: 14,014,029 km (0.098 R)
• M20: 14,582,352 km (0.064 R)
• M21: 18,097,154 km (0.074 R)
• M22: 19,695,607 km (0.086 R)
• M23: 21,139,077 km (0.074 R)
• M24: 21,469,239 km (0.107 R)
• M25: 22,824,147 km (0.117 R)
• M26: 23,522,620 km (0.077 R)
• M27: 25,146,355 km (0.093 R)
• M28: 28,817,187 km (0.107 R)
• M29: 29,942,911 km (0.085 R)
• M30: 34,398,385 km (0.072 R)
• M31: 37,925,304 km (0.115 R)
• M32: 39,028,738 km (0.081 R)
• M33: 42,467,245 km (0.107 R)
• M34: 44,192,707 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 634.9

Radius: 4.7

Gravity: 28.74 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 6.11 AU - 7.69 AU

Year: 11703 Days

Day: 16.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 51,899,635 km

• M1: 58,493 km (0.117 R)
• M2: 219,759 km (0.049 R)
• M3: 397,482 km (0.085 R)
• M4: 580,889 km (0.057 R)
• M5: 784,042 km (0.088 R)
• M6: 1,208,751 km (0.11 R)
• M7: 1,709,904 km (0.069 R)
• M8: 2,168,720 km (0.102 R)
• M9: 2,684,384 km (0.1 R)
• M10: 3,844,665 km (0.102 R)
• M11: 4,596,095 km (0.077 R)
• M12: 5,791,682 km (0.077 R)
• M13: 6,616,714 km (0.062 R)
• M14: 7,517,293 km (0.066 R)
• M15: 8,404,259 km (0.118 R)
• M16: 10,705,523 km (0.092 R)
• M17: 10,868,734 km (0.117 R)
• M18: 11,710,073 km (0.12 R)
• M19: 13,904,673 km (0.111 R)
• M20: 16,867,609 km (0.117 R)
• M21: 18,770,194 km (0.098 R)
• M22: 19,167,227 km (0.101 R)
• M23: 20,391,835 km (0.055 R)
• M24: 26,303,644 km (0.092 R)
• M25: 28,225,827 km (0.063 R)
• M26: 28,642,008 km (0.103 R)
• M27: 31,226,012 km (0.049 R)
• M28: 37,599,330 km (0.117 R)
• M29: 39,512,089 km (0.077 R)
• M30: 46,789,576 km (0.115 R)
• M31: 47,226,253 km (0.043 R)
• M32: 51,899,690 km (0.038 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 19,558 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit