🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.47 AU - 0.53 AU

Year: 159 Days

Day: 39.7 Hours

Environment

Temp: 20 °C

Axial Tilt: 32.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.24 AU - 2.06 AU

Year: 953 Days

Day: 36.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,250,485 km

• M1: 585,526 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.68 AU - 1.86 AU

Year: 1059 Days

Day: 31.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,250,485 km

• M1: 27,227 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.8

Radius: 9

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 4.26 AU - 5.4 AU

Year: 4772 Days

Day: 14.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 77,250,485 km

• M1: 112,198 km (0.11 R)
• M2: 475,721 km (0.06 R)
• M3: 813,663 km (0.102 R)
• M4: 1,170,005 km (0.059 R)
• M5: 1,864,289 km (0.077 R)
• M6: 3,132,579 km (0.099 R)
• M7: 3,851,696 km (0.111 R)
• M8: 4,204,747 km (0.046 R)
• M9: 4,701,113 km (0.099 R)
• M10: 5,131,057 km (0.11 R)
• M11: 5,670,358 km (0.114 R)
• M12: 6,798,774 km (0.036 R)
• M13: 8,177,169 km (0.089 R)
• M14: 8,576,745 km (0.112 R)
• M15: 10,390,619 km (0.069 R)
• M16: 10,730,356 km (0.11 R)
• M17: 13,270,977 km (0.059 R)
• M18: 13,976,630 km (0.096 R)
• M19: 15,850,343 km (0.096 R)
• M20: 16,301,082 km (0.117 R)
• M21: 19,378,011 km (0.103 R)
• M22: 21,563,486 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.6

Radius: 14.4

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 4.89 AU - 5.33 AU

Year: 5193 Days

Day: 9.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 77,250,485 km

• M1: 179,218 km (0.118 R)
• M2: 851,062 km (0.108 R)
• M3: 1,306,887 km (0.098 R)
• M4: 1,817,465 km (0.085 R)
• M5: 2,573,682 km (0.059 R)
• M6: 3,614,135 km (0.101 R)
• M7: 4,220,306 km (0.116 R)
• M8: 5,099,343 km (0.088 R)
• M9: 7,523,576 km (0.098 R)
• M10: 8,741,303 km (0.058 R)
• M11: 9,637,095 km (0.036 R)
• M12: 12,074,643 km (0.051 R)
• M13: 13,336,052 km (0.096 R)
• M14: 17,770,133 km (0.039 R)
• M15: 23,541,170 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.6

Radius: 10

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 4.68 AU - 7.06 AU

Year: 6394 Days

Day: 5.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,250,485 km

• M1: 126,261 km (0.12 R)
• M2: 444,754 km (0.034 R)
• M3: 762,500 km (0.047 R)
• M4: 1,074,262 km (0.065 R)
• M5: 1,557,912 km (0.117 R)
• M6: 1,929,214 km (0.119 R)
• M7: 3,125,249 km (0.097 R)
• M8: 4,867,017 km (0.09 R)
• M9: 5,258,066 km (0.112 R)
• M10: 5,639,989 km (0.071 R)
• M11: 8,774,364 km (0.08 R)
• M12: 11,446,930 km (0.108 R)
• M13: 12,810,215 km (0.102 R)
• M14: 13,127,363 km (0.105 R)
• M15: 13,558,354 km (0.099 R)
• M16: 16,222,692 km (0.085 R)
• M17: 17,677,532 km (0.102 R)
• M18: 18,005,151 km (0.097 R)
• M19: 18,807,594 km (0.076 R)
• M20: 22,716,586 km (0.12 R)
• M21: 26,023,896 km (0.084 R)
• M22: 29,731,081 km (0.036 R)
• M23: 31,806,901 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 947.5

Radius: 6.2

Gravity: 24.65 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 10.97 AU - 11.91 AU

Year: 17396 Days

Day: 22 Hours

Environment

Temp: -216 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 77,250,485 km

• M1: 77,492 km (0.072 R)
• M2: 317,297 km (0.107 R)
• M3: 527,183 km (0.106 R)
• M4: 1,091,466 km (0.115 R)
• M5: 1,882,540 km (0.116 R)
• M6: 3,677,714 km (0.109 R)
• M7: 4,082,077 km (0.083 R)
• M8: 4,311,710 km (0.095 R)
• M9: 5,128,215 km (0.085 R)
• M10: 5,835,663 km (0.096 R)
• M11: 6,085,342 km (0.116 R)
• M12: 7,491,263 km (0.109 R)
• M13: 8,881,326 km (0.097 R)
• M14: 11,894,676 km (0.108 R)
• M15: 12,777,304 km (0.098 R)
• M16: 13,341,587 km (0.097 R)
• M17: 14,748,555 km (0.105 R)
• M18: 16,663,408 km (0.078 R)
• M19: 17,853,758 km (0.103 R)
• M20: 19,008,803 km (0.085 R)
• M21: 20,307,612 km (0.114 R)
• M22: 21,270,872 km (0.103 R)
• M23: 26,096,451 km (0.112 R)
• M24: 30,470,543 km (0.063 R)
• M25: 31,859,410 km (0.059 R)
• M26: 32,765,075 km (0.087 R)
• M27: 35,584,546 km (0.096 R)
• M28: 36,699,948 km (0.083 R)
• M29: 37,124,058 km (0.092 R)
• M30: 38,416,284 km (0.107 R)
• M31: 48,143,437 km (0.082 R)
• M32: 48,481,977 km (0.117 R)
• M33: 52,489,554 km (0.026 R)
• M34: 56,712,403 km (0.084 R)
• M35: 59,390,654 km (0.1 R)
• M36: 63,158,725 km (0.049 R)
• M37: 72,489,892 km (0.064 R)
• M38: 74,054,387 km (0.1 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 15,965 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit