🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.5 AU - 0.58 AU

Year: 145 Days

Day: 24.2 Hours

Environment

Temp: 183 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,029,917 km

• M1: 37,998 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.89 AU - 1.15 AU

Year: 376 Days

Day: 18.5 Hours

Environment

Temp: 42 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.28 AU - 1.28 AU

Year: 529 Days

Day: 24.4 Hours

Environment

Temp: 7 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 99,029,917 km

• M1: 318,643 km (0.109 R)
• M2: 716,873 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.2 AU - 1.84 AU

Year: 684 Days

Day: 20.7 Hours

Environment

Temp: -43 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,029,917 km

• M1: 581,337 km (0.082 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.6 AU - 2.12 AU

Year: 927 Days

Day: 35 Hours

Environment

Temp: -52 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.55 AU - 4.01 AU

Year: 2170 Days

Day: 46.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.25 AU - 3.69 AU

Year: 2361 Days

Day: 37.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.5

Radius: 14.8

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.82 AU - 7.84 AU

Year: 5817 Days

Day: 7.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 119.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 99,029,917 km

• M1: 184,005 km (0.098 R)
• M2: 651,499 km (0.1 R)
• M3: 1,130,960 km (0.094 R)
• M4: 1,691,802 km (0.086 R)
• M5: 2,522,071 km (0.111 R)
• M6: 3,197,654 km (0.094 R)
• M7: 4,038,993 km (0.077 R)
• M8: 6,353,272 km (0.116 R)
• M9: 6,980,835 km (0.095 R)
• M10: 8,399,172 km (0.103 R)
• M11: 8,872,351 km (0.114 R)
• M12: 10,221,873 km (0.087 R)
• M13: 11,273,696 km (0.117 R)
• M14: 12,396,428 km (0.115 R)
• M15: 17,326,425 km (0.114 R)
• M16: 18,095,807 km (0.113 R)
• M17: 18,754,187 km (0.117 R)
• M18: 19,979,693 km (0.111 R)
• M19: 22,439,531 km (0.073 R)
• M20: 24,452,221 km (0.1 R)
• M21: 24,933,178 km (0.114 R)
• M22: 25,502,398 km (0.111 R)
• M23: 27,606,641 km (0.028 R)
• M24: 31,304,402 km (0.083 R)
• M25: 31,776,832 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 585.1

Radius: 5.1

Gravity: 22.5 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 19.23 AU - 20.33 AU

Year: 32131 Days

Day: 16.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 99,029,917 km

• M1: 65,524 km (0.1 R)
• M2: 234,420 km (0.112 R)
• M3: 431,889 km (0.059 R)
• M4: 660,026 km (0.092 R)
• M5: 1,347,727 km (0.087 R)
• M6: 1,947,166 km (0.115 R)
• M7: 2,843,856 km (0.102 R)
• M8: 4,057,094 km (0.081 R)
• M9: 4,604,323 km (0.118 R)
• M10: 4,955,429 km (0.034 R)
• M11: 5,580,150 km (0.1 R)
• M12: 7,136,866 km (0.057 R)
• M13: 7,768,468 km (0.063 R)
• M14: 8,379,276 km (0.085 R)
• M15: 9,822,596 km (0.094 R)
• M16: 10,078,259 km (0.086 R)
• M17: 14,631,121 km (0.11 R)
• M18: 15,388,834 km (0.066 R)
• M19: 21,762,451 km (0.062 R)
• M20: 23,535,934 km (0.12 R)
• M21: 23,764,220 km (0.111 R)
• M22: 26,128,764 km (0.115 R)
• M23: 35,037,467 km (0.109 R)
• M24: 37,933,682 km (0.105 R)
• M25: 38,247,538 km (0.104 R)
• M26: 38,721,464 km (0.067 R)
• M27: 47,937,142 km (0.088 R)
• M28: 51,690,253 km (0.092 R)
• M29: 53,835,786 km (0.074 R)
• M30: 54,232,070 km (0.072 R)
• M31: 56,446,867 km (0.078 R)
• M32: 63,672,743 km (0.082 R)
• M33: 65,233,199 km (0.102 R)
• M34: 68,895,205 km (0.071 R)
• M35: 71,969,740 km (0.061 R)
• M36: 72,933,899 km (0.11 R)
• M37: 74,396,068 km (0.1 R)
• M38: 78,645,097 km (0.11 R)
• M39: 81,218,479 km (0.057 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 314 - 16,801 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit