🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.83 AU - 1.89 AU

Year: 775 Days

Day: 27 Hours

Environment

Temp: 33 °C

Axial Tilt: 26.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.95 AU - 4.49 AU

Year: 2191 Days

Day: 16.4 Hours

Environment

Temp: -57 °C

Axial Tilt: 79.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,949,309 km

• M1: 1,192,594 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 5.66 AU - 6.46 AU

Year: 4556 Days

Day: 39.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,949,309 km

• M1: 781,350 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721

Radius: 14.3

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 8.11 AU - 10.65 AU

Year: 8775 Days

Day: 8.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,949,309 km

• M1: 177,872 km (0.095 R)
• M2: 915,838 km (0.059 R)
• M3: 1,866,233 km (0.118 R)
• M4: 2,543,912 km (0.068 R)
• M5: 3,336,182 km (0.064 R)
• M6: 4,260,996 km (0.063 R)
• M7: 5,318,952 km (0.105 R)
• M8: 6,842,158 km (0.113 R)
• M9: 7,422,897 km (0.085 R)
• M10: 8,817,598 km (0.116 R)
• M11: 13,625,075 km (0.118 R)
• M12: 14,547,346 km (0.042 R)
• M13: 16,379,620 km (0.1 R)
• M14: 17,636,093 km (0.104 R)
• M15: 18,731,449 km (0.07 R)
• M16: 20,419,511 km (0.116 R)
• M17: 22,123,580 km (0.089 R)
• M18: 22,796,920 km (0.108 R)
• M19: 25,353,698 km (0.106 R)
• M20: 29,996,767 km (0.112 R)
• M21: 34,276,014 km (0.064 R)
• M22: 42,328,269 km (0.034 R)
• M23: 44,024,559 km (0.026 R)

Planet 5 - Gas Giant

Semi-Major Axis: 13.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.4

Radius: 13.6

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 11.19 AU - 14.95 AU

Year: 14432 Days

Day: 14.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 74,949,309 km

• M1: 188,344 km (0.105 R)
• M2: 718,519 km (0.068 R)
• M3: 1,185,114 km (0.042 R)
• M4: 1,640,041 km (0.111 R)
• M5: 2,897,561 km (0.067 R)
• M6: 3,828,210 km (0.098 R)
• M7: 12,118,624 km (0.059 R)
• M8: 12,863,921 km (0.119 R)
• M9: 16,377,676 km (0.05 R)
• M10: 18,395,153 km (0.074 R)
• M11: 18,883,290 km (0.119 R)
• M12: 19,631,729 km (0.033 R)
• M13: 22,546,643 km (0.119 R)
• M14: 24,545,121 km (0.088 R)
• M15: 25,537,254 km (0.106 R)
• M16: 30,789,187 km (0.104 R)
• M17: 35,202,623 km (0.103 R)
• M18: 38,810,774 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 13.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.7

Radius: 8.6

Gravity: 8.64 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 10.34 AU - 16.62 AU

Year: 15117 Days

Day: 8.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 74,949,309 km

• M1: 106,962 km (0.097 R)
• M2: 409,449 km (0.097 R)
• M3: 979,567 km (0.087 R)
• M4: 1,373,608 km (0.091 R)
• M5: 2,380,551 km (0.09 R)
• M6: 3,052,096 km (0.08 R)
• M7: 3,432,523 km (0.095 R)
• M8: 3,988,728 km (0.091 R)
• M9: 4,800,296 km (0.108 R)
• M10: 5,460,023 km (0.092 R)
• M11: 5,868,724 km (0.11 R)
• M12: 6,458,888 km (0.106 R)
• M13: 7,262,528 km (0.101 R)
• M14: 9,067,725 km (0.079 R)
• M15: 13,607,123 km (0.101 R)
• M16: 14,639,797 km (0.044 R)
• M17: 15,650,032 km (0.064 R)
• M18: 19,212,256 km (0.047 R)
• M19: 25,464,400 km (0.092 R)
• M20: 25,875,644 km (0.119 R)
• M21: 28,216,851 km (0.07 R)
• M22: 30,928,013 km (0.101 R)
• M23: 38,187,699 km (0.092 R)
• M24: 42,786,188 km (0.098 R)
• M25: 45,897,076 km (0.074 R)
• M26: 46,200,909 km (0.111 R)
• M27: 46,812,764 km (0.094 R)
• M28: 49,633,133 km (0.045 R)
• M29: 50,598,039 km (0.118 R)
• M30: 51,411,403 km (0.119 R)
• M31: 55,955,588 km (0.026 R)
• M32: 61,679,352 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 14.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.3

Radius: 10

Gravity: 8.87 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 11.93 AU - 17.43 AU

Year: 17180 Days

Day: 12.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,949,309 km

• M1: 131,197 km (0.075 R)
• M2: 582,983 km (0.076 R)
• M3: 1,058,704 km (0.09 R)
• M4: 1,564,644 km (0.067 R)
• M5: 2,124,439 km (0.093 R)
• M6: 2,553,336 km (0.106 R)
• M7: 4,597,143 km (0.083 R)
• M8: 4,985,349 km (0.094 R)
• M9: 5,667,964 km (0.11 R)
• M10: 6,368,830 km (0.069 R)
• M11: 12,438,016 km (0.025 R)
• M12: 15,648,685 km (0.113 R)
• M13: 17,957,280 km (0.084 R)
• M14: 29,352,299 km (0.107 R)
• M15: 33,361,223 km (0.062 R)
• M16: 35,906,481 km (0.076 R)
• M17: 44,790,949 km (0.091 R)
• M18: 59,344,727 km (0.08 R)
• M19: 61,286,358 km (0.06 R)
• M20: 63,069,565 km (0.075 R)
• M21: 70,764,879 km (0.072 R)

Kuiper Belt

Range: 35.9 - 59.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 15,161 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit