🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.46 AU - 0.58 AU

Year: 157 Days

Day: 37 Hours

Environment

Temp: 159 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.51 AU - 0.57 AU

Year: 166 Days

Day: 29.4 Hours

Environment

Temp: 132 °C

Axial Tilt: 22.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,246,539 km

• M1: 324,927 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.54 AU - 2.26 AU

Year: 1097 Days

Day: 19.2 Hours

Environment

Temp: -102 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,246,539 km

• M1: 1,628,522 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.79 AU - 2.07 AU

Year: 1123 Days

Day: 17 Hours

Environment

Temp: -116 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.4

Radius: 11.6

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.88 AU - 3.56 AU

Year: 2421 Days

Day: 7.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 136.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 43,246,539 km

• M1: 144,362 km (0.112 R)
• M2: 673,340 km (0.071 R)
• M3: 1,128,866 km (0.109 R)
• M4: 1,565,243 km (0.048 R)
• M5: 2,114,566 km (0.109 R)
• M6: 2,579,067 km (0.08 R)
• M7: 3,012,303 km (0.094 R)
• M8: 3,422,350 km (0.08 R)
• M9: 4,189,339 km (0.079 R)
• M10: 4,882,575 km (0.072 R)
• M11: 5,676,192 km (0.092 R)
• M12: 7,736,155 km (0.069 R)
• M13: 8,214,419 km (0.117 R)
• M14: 9,479,269 km (0.091 R)
• M15: 9,990,445 km (0.092 R)
• M16: 10,948,769 km (0.046 R)
• M17: 11,470,866 km (0.087 R)
• M18: 12,349,304 km (0.06 R)
• M19: 14,429,612 km (0.062 R)
• M20: 14,862,548 km (0.063 R)
• M21: 15,304,012 km (0.088 R)
• M22: 15,855,579 km (0.107 R)
• M23: 16,681,359 km (0.114 R)
• M24: 17,644,470 km (0.106 R)
• M25: 18,250,940 km (0.078 R)
• M26: 18,928,469 km (0.039 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.5

Radius: 13.1

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 5.09 AU - 5.51 AU

Year: 5112 Days

Day: 5.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 43,246,539 km

• M1: 162,912 km (0.045 R)
• M2: 1,099,544 km (0.092 R)
• M3: 1,850,675 km (0.039 R)
• M4: 3,039,081 km (0.078 R)
• M5: 4,205,346 km (0.106 R)
• M6: 4,798,800 km (0.076 R)
• M7: 5,298,457 km (0.12 R)
• M8: 8,819,094 km (0.076 R)
• M9: 9,280,304 km (0.118 R)
• M10: 9,945,266 km (0.097 R)
• M11: 10,445,223 km (0.088 R)
• M12: 12,615,140 km (0.11 R)
• M13: 15,628,490 km (0.071 R)
• M14: 17,219,912 km (0.078 R)
• M15: 17,717,773 km (0.08 R)
• M16: 19,328,344 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.6

Radius: 12.2

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 5.52 AU - 5.66 AU

Year: 5537 Days

Day: 13 Hours

Environment

Temp: -175 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 43,246,539 km

• M1: 152,590 km (0.077 R)
• M2: 594,652 km (0.092 R)
• M3: 1,635,105 km (0.081 R)
• M4: 2,595,972 km (0.078 R)
• M5: 2,978,643 km (0.107 R)
• M6: 8,171,634 km (0.116 R)
• M7: 8,891,499 km (0.09 R)
• M8: 11,883,307 km (0.099 R)
• M9: 14,334,917 km (0.032 R)
• M10: 15,275,439 km (0.095 R)
• M11: 16,424,350 km (0.07 R)
• M12: 17,747,693 km (0.093 R)
• M13: 22,350,670 km (0.079 R)
• M14: 23,259,028 km (0.087 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832

Radius: 9.5

Gravity: 9.22 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.78 AU - 8.24 AU

Year: 7776 Days

Day: 13.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 43,246,539 km

• M1: 118,182 km (0.115 R)
• M2: 433,086 km (0.075 R)
• M3: 1,191,846 km (0.076 R)
• M4: 2,031,389 km (0.062 R)
• M5: 2,560,218 km (0.078 R)
• M6: 2,878,413 km (0.059 R)
• M7: 3,692,674 km (0.062 R)
• M8: 4,127,405 km (0.096 R)
• M9: 5,008,088 km (0.034 R)
• M10: 5,317,456 km (0.098 R)
• M11: 6,287,898 km (0.034 R)
• M12: 7,491,113 km (0.091 R)
• M13: 7,896,823 km (0.119 R)
• M14: 9,527,290 km (0.112 R)
• M15: 10,748,906 km (0.117 R)
• M16: 13,559,850 km (0.051 R)
• M17: 14,286,148 km (0.049 R)
• M18: 15,102,204 km (0.096 R)
• M19: 16,148,791 km (0.104 R)
• M20: 19,502,476 km (0.06 R)
• M21: 19,961,442 km (0.109 R)
• M22: 24,957,114 km (0.073 R)
• M23: 26,047,383 km (0.101 R)
• M24: 26,885,729 km (0.115 R)
• M25: 34,920,781 km (0.07 R)
• M26: 41,965,643 km (0.112 R)
• M27: 42,474,875 km (0.098 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: 421 - 16,044 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit