🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.65 AU - 0.73 AU

Year: 208 Days

Day: 37.9 Hours

Environment

Temp: 155 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.72 AU - 0.96 AU

Year: 280 Days

Day: 39.2 Hours

Environment

Temp: 153 °C

Axial Tilt: 12.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.04 AU - 1.36 AU

Year: 478 Days

Day: 45.1 Hours

Environment

Temp: 3 °C

Axial Tilt: 18.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 83,517,774 km

• M1: 80,633 km (0.066 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.92 AU - 1.48 AU

Year: 478 Days

Day: 26.1 Hours

Environment

Temp: 10 °C

Axial Tilt: 4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.79 AU - 2.23 AU

Year: 1036 Days

Day: 20.4 Hours

Environment

Temp: -68 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.88 AU - 4.34 AU

Year: 3028 Days

Day: 19.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.9

Radius: 14.8

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 6.29 AU - 7.73 AU

Year: 6745 Days

Day: 5.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 83,517,774 km

• M1: 184,005 km (0.029 R)
• M2: 1,005,746 km (0.041 R)
• M3: 1,474,437 km (0.086 R)
• M4: 2,094,221 km (0.069 R)
• M5: 2,576,973 km (0.117 R)
• M6: 3,113,580 km (0.111 R)
• M7: 5,283,049 km (0.095 R)
• M8: 5,790,485 km (0.116 R)
• M9: 6,867,290 km (0.061 R)
• M10: 7,551,551 km (0.111 R)
• M11: 10,556,523 km (0.087 R)
• M12: 11,945,839 km (0.046 R)
• M13: 12,937,822 km (0.077 R)
• M14: 13,453,935 km (0.03 R)
• M15: 14,163,627 km (0.091 R)
• M16: 16,711,279 km (0.087 R)
• M17: 21,801,346 km (0.048 R)
• M18: 23,198,291 km (0.068 R)
• M19: 24,047,409 km (0.048 R)
• M20: 27,747,263 km (0.09 R)
• M21: 28,414,919 km (0.081 R)
• M22: 33,285,227 km (0.074 R)
• M23: 34,365,623 km (0.07 R)
• M24: 35,358,055 km (0.082 R)
• M25: 37,980,655 km (0.106 R)
• M26: 40,000,825 km (0.063 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.8

Radius: 14.8

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 9.48 AU - 10.9 AU

Year: 11822 Days

Day: 9.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 83,517,774 km

• M1: 185,950 km (0.038 R)
• M2: 696,677 km (0.119 R)
• M3: 1,319,004 km (0.088 R)
• M4: 2,773,096 km (0.077 R)
• M5: 3,421,453 km (0.042 R)
• M6: 4,462,953 km (0.048 R)
• M7: 5,223,958 km (0.079 R)
• M8: 5,742,464 km (0.06 R)
• M9: 7,638,617 km (0.07 R)
• M10: 9,165,413 km (0.12 R)
• M11: 10,451,506 km (0.114 R)
• M12: 11,507,218 km (0.077 R)
• M13: 13,830,622 km (0.083 R)
• M14: 15,241,181 km (0.088 R)
• M15: 16,017,444 km (0.087 R)
• M16: 21,765,892 km (0.079 R)
• M17: 25,294,457 km (0.064 R)
• M18: 29,837,295 km (0.033 R)
• M19: 32,879,218 km (0.119 R)
• M20: 38,270,576 km (0.118 R)
• M21: 39,705,220 km (0.111 R)
• M22: 40,502,726 km (0.057 R)
• M23: 41,040,381 km (0.084 R)
• M24: 45,658,766 km (0.09 R)
• M25: 47,420,730 km (0.096 R)
• M26: 49,840,176 km (0.114 R)
• M27: 50,924,013 km (0.089 R)
• M28: 52,659,049 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 492.2

Radius: 4

Gravity: 30.76 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 17.27 AU - 18.19 AU

Year: 27133 Days

Day: 22.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 83,517,774 km

• M1: 49,816 km (0.03 R)
• M2: 228,885 km (0.045 R)
• M3: 366,664 km (0.094 R)
• M4: 528,529 km (0.03 R)
• M5: 914,492 km (0.067 R)
• M6: 1,568,085 km (0.088 R)
• M7: 2,810,495 km (0.058 R)
• M8: 3,131,831 km (0.114 R)
• M9: 4,042,134 km (0.05 R)
• M10: 4,593,702 km (0.068 R)
• M11: 4,963,059 km (0.053 R)
• M12: 5,718,678 km (0.1 R)
• M13: 5,972,396 km (0.104 R)
• M14: 6,145,780 km (0.101 R)
• M15: 8,016,202 km (0.103 R)
• M16: 8,387,953 km (0.047 R)
• M17: 9,165,712 km (0.111 R)
• M18: 9,929,858 km (0.091 R)
• M19: 11,318,425 km (0.107 R)
• M20: 11,990,269 km (0.11 R)
• M21: 12,197,014 km (0.037 R)
• M22: 12,546,624 km (0.055 R)
• M23: 15,104,149 km (0.08 R)
• M24: 15,835,084 km (0.042 R)
• M25: 22,343,190 km (0.078 R)
• M26: 27,113,716 km (0.112 R)
• M27: 33,736,115 km (0.106 R)
• M28: 34,010,328 km (0.11 R)
• M29: 38,902,777 km (0.06 R)
• M30: 48,643,393 km (0.119 R)
• M31: 49,521,533 km (0.12 R)
• M32: 57,514,547 km (0.119 R)
• M33: 60,090,174 km (0.025 R)
• M34: 62,948,839 km (0.098 R)
• M35: 65,470,162 km (0.062 R)
• M36: 70,265,821 km (0.055 R)
• M37: 75,524,186 km (0.116 R)
• M38: 81,284,302 km (0.108 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 13,607 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit