🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.5 AU - 0.68 AU

Year: 162 Days

Day: 21.1 Hours

Environment

Temp: 239 °C

Axial Tilt: 2.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.1 AU - 1.18 AU

Year: 434 Days

Day: 14.8 Hours

Environment

Temp: 30 °C

Axial Tilt: 36.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.82 AU - 1.84 AU

Year: 882 Days

Day: 30.7 Hours

Environment

Temp: -39 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.9 AU - 2.74 AU

Year: 1260 Days

Day: 16.7 Hours

Environment

Temp: -72 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,029,531 km

• M1: 914,791 km (0.12 R)
• M2: 1,065,586 km (0.079 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 3.63 AU - 4.03 AU

Year: 2672 Days

Day: 25.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3.62 AU - 4.66 AU

Year: 3003 Days

Day: 21.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,029,531 km

• M1: 193,879 km (0.04 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.77 AU - 5.47 AU

Year: 3540 Days

Day: 38.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.1

Radius: 12.6

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 5.71 AU - 5.77 AU

Year: 4902 Days

Day: 12.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,029,531 km

• M1: 280,047 km (0.041 R)
• M2: 919,578 km (0.105 R)
• M3: 1,315,264 km (0.085 R)
• M4: 1,841,550 km (0.061 R)
• M5: 2,243,968 km (0.076 R)
• M6: 3,695,217 km (0.116 R)
• M7: 4,440,065 km (0.034 R)
• M8: 5,670,956 km (0.096 R)
• M9: 6,259,175 km (0.039 R)
• M10: 7,523,726 km (0.068 R)
• M11: 9,999,870 km (0.096 R)
• M12: 13,635,996 km (0.089 R)
• M13: 22,223,212 km (0.1 R)
• M14: 26,402,977 km (0.04 R)
• M15: 26,807,041 km (0.093 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.6

Radius: 9.5

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 9.18 AU - 10.48 AU

Year: 10986 Days

Day: 12.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 49,029,531 km

• M1: 118,182 km (0.098 R)
• M2: 774,767 km (0.114 R)
• M3: 1,212,192 km (0.108 R)
• M4: 1,751,193 km (0.115 R)
• M5: 2,143,438 km (0.057 R)
• M6: 3,760,442 km (0.112 R)
• M7: 4,173,332 km (0.091 R)
• M8: 4,502,746 km (0.047 R)
• M9: 6,563,607 km (0.106 R)
• M10: 8,259,747 km (0.038 R)
• M11: 10,180,883 km (0.101 R)
• M12: 11,509,611 km (0.095 R)
• M13: 11,886,299 km (0.112 R)
• M14: 20,469,177 km (0.118 R)
• M15: 21,830,817 km (0.055 R)
• M16: 24,116,074 km (0.06 R)
• M17: 26,000,260 km (0.112 R)
• M18: 28,760,939 km (0.097 R)
• M19: 30,364,927 km (0.109 R)
• M20: 31,501,572 km (0.056 R)
• M21: 32,027,558 km (0.079 R)
• M22: 33,640,672 km (0.055 R)
• M23: 36,911,779 km (0.044 R)
• M24: 41,889,498 km (0.092 R)

Planet 10 - Gas Giant

Semi-Major Axis: 10.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471

Radius: 12

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 9.47 AU - 11.93 AU

Year: 12476 Days

Day: 5.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 49,029,531 km

• M1: 149,299 km (0.069 R)
• M2: 582,833 km (0.063 R)
• M3: 1,735,934 km (0.097 R)
• M4: 2,789,252 km (0.088 R)
• M5: 4,090,006 km (0.094 R)
• M6: 4,693,184 km (0.115 R)
• M7: 5,622,786 km (0.108 R)
• M8: 8,415,479 km (0.106 R)
• M9: 9,153,894 km (0.1 R)
• M10: 11,408,633 km (0.1 R)
• M11: 14,654,009 km (0.101 R)
• M12: 26,126,221 km (0.043 R)
• M13: 35,545,950 km (0.069 R)
• M14: 36,500,384 km (0.105 R)
• M15: 39,339,752 km (0.106 R)
• M16: 41,662,259 km (0.105 R)

Kuiper Belt

Range: 30.8 - 45.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 12,475 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit