🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.63 AU - 0.71 AU

Year: 191 Days

Day: 23.2 Hours

Environment

Temp: 168 °C

Axial Tilt: 13.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.95 AU - 0.95 AU

Year: 322 Days

Day: 38 Hours

Environment

Temp: 166 °C

Axial Tilt: 21.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,727,275 km

• M1: 42,336 km (0.04 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.02 AU - 1.32 AU

Year: 441 Days

Day: 46.7 Hours

Environment

Temp: 45 °C

Axial Tilt: 5.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 84,727,275 km

• M1: 109,506 km (0.088 R)
• M2: 271,819 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.22 AU - 1.62 AU

Year: 589 Days

Day: 13.8 Hours

Environment

Temp: 7 °C

Axial Tilt: 42.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 84,727,275 km

• M1: 90,656 km (0.025 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.56 AU - 4.28 AU

Year: 2703 Days

Day: 30.7 Hours

Environment

Temp: -111 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.1

Radius: 12.6

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 7.85 AU - 8.41 AU

Year: 8073 Days

Day: 8 Hours

Environment

Temp: -151 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 84,727,275 km

• M1: 156,779 km (0.08 R)
• M2: 642,822 km (0.1 R)
• M3: 1,066,782 km (0.094 R)
• M4: 1,475,633 km (0.072 R)
• M5: 4,071,306 km (0.079 R)
• M6: 4,835,901 km (0.085 R)
• M7: 5,533,625 km (0.039 R)
• M8: 7,832,645 km (0.116 R)
• M9: 8,537,700 km (0.09 R)
• M10: 13,455,580 km (0.045 R)
• M11: 18,881,645 km (0.11 R)
• M12: 25,972,734 km (0.113 R)
• M13: 34,550,675 km (0.114 R)
• M14: 35,544,903 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 13.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.4

Radius: 13.4

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 12.02 AU - 14.2 AU

Year: 16531 Days

Day: 9.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 84,727,275 km

• M1: 166,802 km (0.056 R)
• M2: 587,172 km (0.076 R)
• M3: 1,018,612 km (0.027 R)
• M4: 1,606,083 km (0.096 R)
• M5: 2,237,685 km (0.088 R)
• M6: 2,760,978 km (0.108 R)
• M7: 3,725,436 km (0.1 R)
• M8: 5,085,879 km (0.046 R)
• M9: 5,728,102 km (0.041 R)
• M10: 6,460,234 km (0.083 R)
• M11: 7,020,778 km (0.109 R)
• M12: 7,818,583 km (0.093 R)
• M13: 8,720,509 km (0.083 R)
• M14: 9,931,803 km (0.113 R)
• M15: 11,845,309 km (0.051 R)
• M16: 13,035,061 km (0.106 R)
• M17: 14,616,460 km (0.064 R)
• M18: 19,125,489 km (0.066 R)
• M19: 19,815,285 km (0.061 R)
• M20: 21,736,122 km (0.084 R)
• M21: 22,826,989 km (0.05 R)
• M22: 26,981,472 km (0.087 R)
• M23: 29,236,660 km (0.095 R)
• M24: 31,721,181 km (0.068 R)
• M25: 34,343,333 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 360.5

Radius: 3.4

Gravity: 31.19 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 20.04 AU - 21.02 AU

Year: 32395 Days

Day: 15.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 84,727,275 km

• M1: 42,935 km (0.11 R)
• M2: 185,053 km (0.095 R)
• M3: 351,555 km (0.093 R)
• M4: 465,698 km (0.117 R)
• M5: 740,360 km (0.105 R)
• M6: 931,696 km (0.103 R)
• M7: 3,312,396 km (0.106 R)
• M8: 3,960,454 km (0.113 R)
• M9: 4,194,276 km (0.025 R)
• M10: 6,589,188 km (0.105 R)
• M11: 7,354,979 km (0.05 R)
• M12: 8,611,901 km (0.092 R)
• M13: 13,303,140 km (0.051 R)
• M14: 16,057,835 km (0.081 R)
• M15: 17,612,307 km (0.063 R)
• M16: 18,702,576 km (0.092 R)
• M17: 20,618,177 km (0.051 R)
• M18: 22,346,182 km (0.096 R)
• M19: 22,660,786 km (0.082 R)
• M20: 23,839,767 km (0.1 R)
• M21: 24,058,330 km (0.068 R)
• M22: 26,552,724 km (0.092 R)
• M23: 28,964,990 km (0.078 R)
• M24: 30,737,874 km (0.119 R)
• M25: 38,703,812 km (0.034 R)
• M26: 47,940,882 km (0.088 R)
• M27: 53,906,695 km (0.084 R)
• M28: 54,094,740 km (0.043 R)
• M29: 59,340,987 km (0.054 R)
• M30: 64,491,642 km (0.077 R)
• M31: 73,570,138 km (0.048 R)
• M32: 81,467,260 km (0.028 R)
• M33: 83,212,020 km (0.106 R)

Kuiper Belt

Range: 31.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 19,595 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit