🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.54 AU - 0.58 AU

Year: 160 Days

Day: 17.1 Hours

Environment

Temp: 174 °C

Axial Tilt: 1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,020,292 km

• M1: 250,726 km (0.035 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.55 AU - 0.73 AU

Year: 196 Days

Day: 19.1 Hours

Environment

Temp: 149 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.65 AU - 0.95 AU

Year: 274 Days

Day: 45.1 Hours

Environment

Temp: 83 °C

Axial Tilt: 0.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.08 AU - 1.72 AU

Year: 634 Days

Day: 16.5 Hours

Environment

Temp: -40 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,020,292 km

• M1: 742,155 km (0.054 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.71 AU - 2.19 AU

Year: 1043 Days

Day: 33 Hours

Environment

Temp: -78 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.18 AU - 2.98 AU

Year: 1587 Days

Day: 46.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.71 AU - 3.13 AU

Year: 1910 Days

Day: 38.3 Hours

Environment

Temp: -104 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,020,292 km

• M1: 2,252,495 km (0.025 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.32 AU - 3.76 AU

Year: 2550 Days

Day: 37.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 27,020,292 km

• M1: 679,623 km (0.116 R)
• M2: 3,572,696 km (0.07 R)

Asteroid Belt

Center: 4.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.6

Radius: 12.9

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 4.92 AU - 6.82 AU

Year: 5445 Days

Day: 11.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 98.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 27,020,292 km

• M1: 160,967 km (0.104 R)
• M2: 1,029,233 km (0.099 R)
• M3: 1,618,350 km (0.058 R)
• M4: 2,060,112 km (0.117 R)
• M5: 2,582,957 km (0.054 R)
• M6: 3,112,683 km (0.081 R)
• M7: 3,971,375 km (0.065 R)
• M8: 4,954,532 km (0.1 R)
• M9: 5,503,855 km (0.079 R)
• M10: 5,965,963 km (0.064 R)
• M11: 7,510,711 km (0.1 R)
• M12: 8,080,828 km (0.055 R)
• M13: 8,679,519 km (0.036 R)
• M14: 12,649,547 km (0.117 R)
• M15: 13,076,350 km (0.109 R)
• M16: 14,243,213 km (0.089 R)
• M17: 14,999,580 km (0.116 R)
• M18: 16,277,744 km (0.095 R)
• M19: 20,112,536 km (0.1 R)
• M20: 22,822,950 km (0.086 R)
• M21: 23,297,325 km (0.11 R)
• M22: 24,429,631 km (0.099 R)
• M23: 24,925,997 km (0.064 R)
• M24: 26,024,644 km (0.084 R)
• M25: 28,500,339 km (0.066 R)
• M26: 31,810,940 km (0.103 R)
• M27: 33,711,431 km (0.104 R)
• M28: 35,054,671 km (0.07 R)

Planet 10 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.1

Radius: 9.9

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 5.23 AU - 6.89 AU

Year: 5712 Days

Day: 5.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 27,020,292 km

• M1: 123,119 km (0.058 R)
• M2: 538,403 km (0.083 R)
• M3: 979,866 km (0.103 R)
• M4: 1,474,586 km (0.114 R)
• M5: 2,158,847 km (0.098 R)
• M6: 2,656,709 km (0.089 R)
• M7: 3,287,563 km (0.083 R)
• M8: 4,037,497 km (0.078 R)
• M9: 4,696,476 km (0.098 R)
• M10: 5,788,839 km (0.103 R)
• M11: 6,752,997 km (0.117 R)
• M12: 7,407,937 km (0.09 R)
• M13: 7,716,258 km (0.107 R)
• M14: 8,212,774 km (0.114 R)
• M15: 9,309,326 km (0.102 R)
• M16: 10,415,453 km (0.05 R)
• M17: 11,652,926 km (0.115 R)
• M18: 13,035,061 km (0.111 R)
• M19: 18,893,762 km (0.111 R)
• M20: 19,927,932 km (0.104 R)
• M21: 24,369,044 km (0.091 R)
• M22: 25,053,006 km (0.107 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 20,410 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit