🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.48 AU - 0.56 AU

Year: 131 Days

Day: 32 Hours

Environment

Temp: 277 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 106,270,669 km

• M1: 118,930 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.54 AU - 0.88 AU

Year: 209 Days

Day: 47.2 Hours

Environment

Temp: 171 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.25 AU - 1.59 AU

Year: 592 Days

Day: 31.9 Hours

Environment

Temp: 8 °C

Axial Tilt: 28.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 106,270,669 km

• M1: 24,983 km (0.079 R)
• M2: 50,564 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.53 AU - 1.67 AU

Year: 708 Days

Day: 13.5 Hours

Environment

Temp: -21 °C

Axial Tilt: 38.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 106,270,669 km

• M1: 134,040 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.1

Radius: 9.9

Gravity: 7.34 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 8.78 AU - 10.02 AU

Year: 10083 Days

Day: 6.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 106,270,669 km

• M1: 123,119 km (0.08 R)
• M2: 905,067 km (0.116 R)
• M3: 1,429,258 km (0.072 R)
• M4: 1,993,092 km (0.052 R)
• M5: 2,309,043 km (0.088 R)
• M6: 2,846,698 km (0.057 R)
• M7: 3,393,029 km (0.113 R)
• M8: 3,927,094 km (0.09 R)
• M9: 5,662,878 km (0.111 R)
• M10: 6,415,654 km (0.106 R)
• M11: 6,874,920 km (0.107 R)
• M12: 7,479,894 km (0.09 R)
• M13: 8,385,858 km (0.05 R)
• M14: 9,411,800 km (0.112 R)
• M15: 10,260,320 km (0.059 R)
• M16: 11,158,954 km (0.032 R)
• M17: 11,994,608 km (0.089 R)
• M18: 14,106,331 km (0.106 R)
• M19: 15,690,423 km (0.086 R)
• M20: 16,882,120 km (0.074 R)
• M21: 17,684,563 km (0.081 R)
• M22: 20,164,147 km (0.113 R)
• M23: 20,489,523 km (0.117 R)
• M24: 21,402,519 km (0.097 R)
• M25: 27,359,655 km (0.047 R)
• M26: 31,855,819 km (0.063 R)
• M27: 39,297,266 km (0.098 R)
• M28: 43,351,219 km (0.108 R)
• M29: 47,964,069 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.9

Radius: 11.1

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 8.82 AU - 13.68 AU

Year: 13201 Days

Day: 11.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 106,270,669 km

• M1: 245,341 km (0.044 R)
• M2: 631,303 km (0.112 R)
• M3: 1,109,717 km (0.119 R)
• M4: 1,594,863 km (0.108 R)
• M5: 2,512,047 km (0.05 R)
• M6: 5,702,072 km (0.039 R)
• M7: 6,060,060 km (0.102 R)
• M8: 6,640,201 km (0.101 R)
• M9: 7,612,437 km (0.055 R)
• M10: 9,301,696 km (0.091 R)
• M11: 10,889,827 km (0.114 R)
• M12: 11,881,063 km (0.043 R)
• M13: 14,392,961 km (0.08 R)
• M14: 16,843,972 km (0.09 R)
• M15: 22,625,930 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 204.7

Radius: 7.2

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 14.36 AU - 22.04 AU

Year: 27163 Days

Day: 21.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 106,270,669 km

• M1: 89,609 km (0.106 R)
• M2: 412,142 km (0.066 R)
• M3: 1,357,152 km (0.104 R)
• M4: 2,900,254 km (0.028 R)
• M5: 3,219,645 km (0.077 R)
• M6: 5,147,064 km (0.082 R)
• M7: 5,579,253 km (0.115 R)
• M8: 6,936,255 km (0.086 R)
• M9: 12,370,846 km (0.116 R)
• M10: 12,754,565 km (0.109 R)
• M11: 15,226,221 km (0.072 R)
• M12: 15,815,786 km (0.045 R)
• M13: 18,000,065 km (0.115 R)
• M14: 19,764,571 km (0.056 R)
• M15: 20,025,769 km (0.081 R)
• M16: 21,826,180 km (0.111 R)
• M17: 28,752,860 km (0.041 R)
• M18: 45,353,586 km (0.096 R)
• M19: 56,947,272 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 923.8

Radius: 3

Gravity: 102.64 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 15.16 AU - 22.36 AU

Year: 28427 Days

Day: 18.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 106,270,669 km

• M1: 37,399 km (0.116 R)
• M2: 182,659 km (0.046 R)
• M3: 677,678 km (0.105 R)
• M4: 952,490 km (0.119 R)
• M5: 1,049,579 km (0.112 R)
• M6: 1,969,905 km (0.049 R)
• M7: 2,105,141 km (0.094 R)
• M8: 2,369,331 km (0.111 R)
• M9: 2,470,758 km (0.079 R)
• M10: 4,067,117 km (0.03 R)
• M11: 4,361,825 km (0.108 R)
• M12: 6,785,311 km (0.049 R)
• M13: 7,964,291 km (0.087 R)
• M14: 10,110,273 km (0.04 R)
• M15: 11,712,616 km (0.088 R)
• M16: 15,060,915 km (0.082 R)
• M17: 16,213,866 km (0.113 R)
• M18: 19,504,570 km (0.101 R)
• M19: 24,989,876 km (0.03 R)
• M20: 30,302,096 km (0.116 R)
• M21: 33,588,013 km (0.117 R)
• M22: 33,736,115 km (0.116 R)
• M23: 34,182,814 km (0.089 R)
• M24: 36,475,402 km (0.092 R)
• M25: 37,579,434 km (0.081 R)
• M26: 42,218,913 km (0.026 R)
• M27: 43,085,683 km (0.113 R)
• M28: 47,597,704 km (0.086 R)
• M29: 48,347,638 km (0.103 R)
• M30: 55,248,738 km (0.082 R)
• M31: 55,455,033 km (0.116 R)
• M32: 57,757,943 km (0.097 R)
• M33: 63,453,134 km (0.057 R)
• M34: 68,080,196 km (0.086 R)
• M35: 68,554,870 km (0.083 R)
• M36: 69,510,950 km (0.115 R)
• M37: 69,751,354 km (0.105 R)
• M38: 74,676,415 km (0.115 R)
• M39: 80,091,708 km (0.081 R)
• M40: 81,685,673 km (0.115 R)
• M41: 95,799,036 km (0.073 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 12,467 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit