🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.43 AU - 0.71 AU

Year: 161 Days

Day: 24.5 Hours

Environment

Temp: 212 °C

Axial Tilt: 21.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.49 AU - 0.75 AU

Year: 183 Days

Day: 31.9 Hours

Environment

Temp: 156 °C

Axial Tilt: 26 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,182,021 km

• M1: 55,202 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.62 AU - 0.84 AU

Year: 234 Days

Day: 16.5 Hours

Environment

Temp: 185 °C

Axial Tilt: 24 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 69,182,021 km

• M1: 45,927 km (0.101 R)
• M2: 315,053 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.75 AU - 0.87 AU

Year: 273 Days

Day: 18 Hours

Environment

Temp: 151 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,182,021 km

• M1: 518,057 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.77 AU - 1.11 AU

Year: 342 Days

Day: 43.1 Hours

Environment

Temp: 28 °C

Axial Tilt: 44 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.84 AU - 1.12 AU

Year: 364 Days

Day: 39.1 Hours

Environment

Temp: 11 °C

Axial Tilt: 8.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 69,182,021 km

• M1: 199,713 km (0.057 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.16 AU - 1.8 AU

Year: 675 Days

Day: 13.3 Hours

Environment

Temp: -40 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,182,021 km

• M1: 1,147,565 km (0.112 R)
• M2: 1,250,339 km (0.109 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.73 AU - 3.71 AU

Year: 2165 Days

Day: 32.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.9

Radius: 15

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 5.84 AU - 7.16 AU

Year: 6210 Days

Day: 13.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 69,182,021 km

• M1: 186,549 km (0.084 R)
• M2: 1,299,856 km (0.051 R)
• M3: 1,935,348 km (0.065 R)
• M4: 2,611,081 km (0.105 R)
• M5: 3,618,922 km (0.115 R)
• M6: 4,601,481 km (0.046 R)
• M7: 5,185,062 km (0.103 R)
• M8: 8,150,391 km (0.08 R)
• M9: 10,762,520 km (0.09 R)
• M10: 12,000,741 km (0.064 R)
• M11: 12,841,780 km (0.101 R)
• M12: 13,721,865 km (0.114 R)
• M13: 14,349,877 km (0.117 R)
• M14: 15,419,202 km (0.089 R)
• M15: 16,350,299 km (0.049 R)
• M16: 17,056,700 km (0.084 R)
• M17: 20,749,673 km (0.055 R)
• M18: 22,116,699 km (0.1 R)
• M19: 22,664,377 km (0.107 R)
• M20: 24,196,408 km (0.038 R)
• M21: 28,834,541 km (0.042 R)
• M22: 29,394,336 km (0.12 R)
• M23: 30,439,726 km (0.075 R)
• M24: 30,922,927 km (0.111 R)
• M25: 31,509,650 km (0.095 R)
• M26: 34,450,744 km (0.103 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 844.5

Radius: 5.2

Gravity: 31.23 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 10.46 AU - 13.58 AU

Year: 15617 Days

Day: 15.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 69,182,021 km

• M1: 64,776 km (0.057 R)
• M2: 234,719 km (0.054 R)
• M3: 1,350,869 km (0.11 R)
• M4: 7,708,479 km (0.086 R)
• M5: 7,949,930 km (0.086 R)
• M6: 9,952,298 km (0.101 R)
• M7: 11,816,736 km (0.059 R)
• M8: 15,370,433 km (0.071 R)
• M9: 16,220,448 km (0.05 R)
• M10: 17,020,199 km (0.111 R)
• M11: 17,762,054 km (0.026 R)
• M12: 19,221,830 km (0.081 R)
• M13: 19,755,596 km (0.078 R)
• M14: 26,403,725 km (0.09 R)
• M15: 32,990,818 km (0.118 R)
• M16: 39,871,423 km (0.09 R)
• M17: 43,874,064 km (0.09 R)
• M18: 56,561,160 km (0.118 R)
• M19: 56,742,622 km (0.113 R)
• M20: 58,023,778 km (0.115 R)
• M21: 61,982,886 km (0.072 R)
• M22: 68,355,905 km (0.05 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 13,701 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit