🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.64 AU - 0.8 AU

Year: 229 Days

Day: 33 Hours

Environment

Temp: 120 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,955,672 km

• M1: 36,651 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.11 AU - 1.13 AU

Year: 444 Days

Day: 21 Hours

Environment

Temp: 10 °C

Axial Tilt: 34.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.1 AU - 1.66 AU

Year: 608 Days

Day: 21.7 Hours

Environment

Temp: -29 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.17 AU - 1.63 AU

Year: 621 Days

Day: 37.7 Hours

Environment

Temp: -42 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.25 AU - 1.95 AU

Year: 758 Days

Day: 35.4 Hours

Environment

Temp: -43 °C

Axial Tilt: 113.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.55 AU - 2.19 AU

Year: 958 Days

Day: 21.9 Hours

Environment

Temp: -61 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,955,672 km

• M1: 302,936 km (0.042 R)
• M2: 430,094 km (0.047 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.74 AU - 2.02 AU

Year: 966 Days

Day: 44.2 Hours

Environment

Temp: -66 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.5

Radius: 11.4

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 7.08 AU - 11.26 AU

Year: 10406 Days

Day: 13 Hours

Environment

Temp: -175 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 59,955,672 km

• M1: 141,819 km (0.099 R)
• M2: 851,212 km (0.062 R)
• M3: 1,345,633 km (0.109 R)
• M4: 2,973,706 km (0.06 R)
• M5: 3,331,993 km (0.108 R)
• M6: 4,614,496 km (0.056 R)
• M7: 5,004,498 km (0.109 R)
• M8: 5,816,964 km (0.071 R)
• M9: 7,498,593 km (0.088 R)
• M10: 8,082,474 km (0.084 R)
• M11: 10,116,855 km (0.07 R)
• M12: 11,907,392 km (0.059 R)
• M13: 15,171,468 km (0.105 R)
• M14: 15,835,533 km (0.081 R)
• M15: 17,150,349 km (0.116 R)
• M16: 17,652,698 km (0.087 R)
• M17: 19,372,625 km (0.078 R)
• M18: 20,392,883 km (0.099 R)
• M19: 22,285,146 km (0.058 R)
• M20: 25,477,714 km (0.106 R)
• M21: 26,226,452 km (0.093 R)
• M22: 27,279,920 km (0.088 R)
• M23: 28,661,306 km (0.116 R)
• M24: 34,997,823 km (0.053 R)
• M25: 35,690,312 km (0.058 R)
• M26: 38,064,879 km (0.098 R)
• M27: 41,050,853 km (0.099 R)
• M28: 44,323,904 km (0.025 R)
• M29: 45,543,576 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 385.9

Radius: 7.2

Gravity: 7.44 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 11.09 AU - 15.95 AU

Year: 18629 Days

Day: 16.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 59,955,672 km

• M1: 91,703 km (0.064 R)
• M2: 410,347 km (0.116 R)
• M3: 1,215,931 km (0.08 R)
• M4: 2,699,643 km (0.114 R)
• M5: 3,948,486 km (0.113 R)
• M6: 4,587,120 km (0.072 R)
• M7: 4,881,079 km (0.053 R)
• M8: 6,463,077 km (0.096 R)
• M9: 7,525,670 km (0.087 R)
• M10: 9,461,018 km (0.085 R)
• M11: 10,543,359 km (0.065 R)
• M12: 11,887,645 km (0.048 R)
• M13: 12,443,401 km (0.088 R)
• M14: 19,494,398 km (0.048 R)
• M15: 20,705,093 km (0.107 R)
• M16: 21,509,331 km (0.109 R)
• M17: 27,199,286 km (0.058 R)
• M18: 29,596,293 km (0.055 R)
• M19: 33,939,419 km (0.109 R)
• M20: 46,388,355 km (0.107 R)
• M21: 47,148,911 km (0.117 R)
• M22: 47,917,844 km (0.083 R)
• M23: 51,400,781 km (0.11 R)
• M24: 59,221,159 km (0.098 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 175.1

Radius: 6.6

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 14.01 AU - 21.19 AU

Year: 27669 Days

Day: 23.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 59,955,672 km

• M1: 82,129 km (0.088 R)
• M2: 512,522 km (0.106 R)
• M3: 820,096 km (0.118 R)
• M4: 1,183,768 km (0.106 R)
• M5: 1,424,770 km (0.069 R)
• M6: 1,764,208 km (0.116 R)
• M7: 2,062,506 km (0.076 R)
• M8: 2,477,191 km (0.074 R)
• M9: 2,852,383 km (0.087 R)
• M10: 3,264,824 km (0.112 R)
• M11: 4,743,449 km (0.065 R)
• M12: 5,010,481 km (0.025 R)
• M13: 5,986,308 km (0.044 R)
• M14: 8,118,228 km (0.08 R)
• M15: 9,250,534 km (0.108 R)
• M16: 9,774,276 km (0.112 R)
• M17: 10,881,001 km (0.099 R)
• M18: 12,192,226 km (0.108 R)
• M19: 14,559,762 km (0.102 R)
• M20: 14,982,077 km (0.105 R)
• M21: 15,340,214 km (0.115 R)
• M22: 16,907,252 km (0.075 R)
• M23: 17,689,649 km (0.119 R)
• M24: 18,660,240 km (0.078 R)
• M25: 20,530,812 km (0.112 R)
• M26: 30,393,799 km (0.1 R)
• M27: 32,853,488 km (0.09 R)
• M28: 33,702,007 km (0.1 R)
• M29: 37,242,689 km (0.093 R)
• M30: 37,767,927 km (0.081 R)
• M31: 38,165,110 km (0.086 R)
• M32: 58,353,641 km (0.097 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 17,286 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit