🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.52 AU - 0.54 AU

Year: 138 Days

Day: 38 Hours

Environment

Temp: 221 °C

Axial Tilt: 17.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.52 AU - 0.66 AU

Year: 162 Days

Day: 35.8 Hours

Environment

Temp: 223 °C

Axial Tilt: 28.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.54 AU - 0.72 AU

Year: 178 Days

Day: 36.9 Hours

Environment

Temp: 147 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.65 AU - 0.85 AU

Year: 232 Days

Day: 33.1 Hours

Environment

Temp: 176 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,945,902 km

• M1: 366,964 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.79 AU - 1.29 AU

Year: 378 Days

Day: 14.4 Hours

Environment

Temp: 37 °C

Axial Tilt: 25.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.16 AU - 1.38 AU

Year: 510 Days

Day: 43.7 Hours

Environment

Temp: -4 °C

Axial Tilt: 143.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 68,945,902 km

• M1: 832,512 km (0.048 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.26 AU - 1.74 AU

Year: 655 Days

Day: 16 Hours

Environment

Temp: -26 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 8 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.37 AU - 2.69 AU

Year: 1434 Days

Day: 39.1 Hours

Environment

Temp: -75 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924.5

Radius: 12.6

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 7.67 AU - 8.89 AU

Year: 8493 Days

Day: 11.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 68,945,902 km

• M1: 156,779 km (0.119 R)
• M2: 755,619 km (0.08 R)
• M3: 1,184,965 km (0.086 R)
• M4: 1,936,694 km (0.088 R)
• M5: 2,987,021 km (0.117 R)
• M6: 6,969,017 km (0.117 R)
• M7: 7,366,498 km (0.036 R)
• M8: 8,338,735 km (0.114 R)
• M9: 9,111,109 km (0.106 R)
• M10: 9,733,286 km (0.119 R)
• M11: 10,332,725 km (0.069 R)
• M12: 11,550,452 km (0.111 R)
• M13: 12,802,735 km (0.111 R)
• M14: 13,219,665 km (0.093 R)
• M15: 14,978,786 km (0.089 R)
• M16: 17,463,457 km (0.084 R)
• M17: 18,349,525 km (0.041 R)
• M18: 22,026,042 km (0.088 R)
• M19: 23,148,176 km (0.063 R)
• M20: 25,693,733 km (0.108 R)
• M21: 30,800,706 km (0.08 R)
• M22: 33,648,002 km (0.115 R)
• M23: 36,309,049 km (0.114 R)
• M24: 40,495,545 km (0.056 R)
• M25: 44,856,473 km (0.112 R)
• M26: 46,376,985 km (0.047 R)
• M27: 47,362,387 km (0.107 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 243.4

Radius: 3.2

Gravity: 23.77 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 18.13 AU - 19.37 AU

Year: 28940 Days

Day: 21.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 68,945,902 km

• M1: 67,768 km (0.102 R)
• M2: 177,573 km (0.118 R)
• M3: 281,842 km (0.114 R)
• M4: 448,345 km (0.084 R)
• M5: 803,939 km (0.06 R)
• M6: 1,195,885 km (0.065 R)
• M7: 1,488,499 km (0.086 R)
• M8: 2,383,393 km (0.101 R)
• M9: 2,630,379 km (0.104 R)
• M10: 2,748,113 km (0.043 R)
• M11: 3,148,736 km (0.105 R)
• M12: 4,064,724 km (0.101 R)
• M13: 4,583,380 km (0.055 R)
• M14: 4,788,927 km (0.118 R)
• M15: 6,790,696 km (0.082 R)
• M16: 7,998,549 km (0.062 R)
• M17: 8,296,399 km (0.068 R)
• M18: 11,504,076 km (0.117 R)
• M19: 12,140,765 km (0.104 R)
• M20: 13,071,264 km (0.092 R)
• M21: 19,492,004 km (0.119 R)
• M22: 20,671,583 km (0.067 R)
• M23: 22,873,514 km (0.111 R)
• M24: 28,417,462 km (0.032 R)
• M25: 28,532,054 km (0.111 R)
• M26: 33,372,143 km (0.103 R)
• M27: 37,616,983 km (0.116 R)
• M28: 37,755,062 km (0.08 R)
• M29: 38,872,558 km (0.108 R)
• M30: 39,581,951 km (0.101 R)
• M31: 50,105,114 km (0.068 R)
• M32: 56,544,554 km (0.115 R)
• M33: 57,089,689 km (0.108 R)

Kuiper Belt

Range: 30.8 - 60.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 16,969 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit