🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.64 AU - 0.98 AU

Year: 276 Days

Day: 20.5 Hours

Environment

Temp: 107 °C

Axial Tilt: 42.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.78 AU - 1.16 AU

Year: 362 Days

Day: 27.7 Hours

Environment

Temp: 32 °C

Axial Tilt: 5.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.83 AU - 1.35 AU

Year: 431 Days

Day: 37.4 Hours

Environment

Temp: -7 °C

Axial Tilt: 34.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 85,837,588 km

• M1: 44,580 km (0.039 R)
• M2: 105,018 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.5 AU - 2.22 AU

Year: 961 Days

Day: 19.9 Hours

Environment

Temp: -82 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,837,588 km

• M1: 134,488 km (0.056 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.69 AU - 4.35 AU

Year: 2501 Days

Day: 38.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,837,588 km

• M1: 1,190,649 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.2

Radius: 8.6

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 5.31 AU - 5.59 AU

Year: 4819 Days

Day: 13 Hours

Environment

Temp: -151 °C

Axial Tilt: 132.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 85,837,588 km

• M1: 107,710 km (0.06 R)
• M2: 381,624 km (0.086 R)
• M3: 886,816 km (0.088 R)
• M4: 1,223,711 km (0.109 R)
• M5: 1,795,922 km (0.062 R)
• M6: 2,438,894 km (0.095 R)
• M7: 3,079,921 km (0.103 R)
• M8: 3,536,942 km (0.105 R)
• M9: 4,758,708 km (0.119 R)
• M10: 5,300,103 km (0.109 R)
• M11: 6,059,611 km (0.116 R)
• M12: 7,115,772 km (0.079 R)
• M13: 7,523,427 km (0.107 R)
• M14: 9,243,503 km (0.092 R)
• M15: 9,729,098 km (0.114 R)
• M16: 11,884,055 km (0.059 R)
• M17: 12,794,956 km (0.1 R)
• M18: 14,430,659 km (0.063 R)
• M19: 14,848,636 km (0.094 R)
• M20: 15,806,661 km (0.105 R)
• M21: 16,958,714 km (0.039 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.6

Radius: 14.6

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 4.98 AU - 6.28 AU

Year: 5060 Days

Day: 7.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 85,837,588 km

• M1: 181,612 km (0.108 R)
• M2: 764,595 km (0.107 R)
• M3: 1,340,846 km (0.091 R)
• M4: 1,801,906 km (0.117 R)
• M5: 2,442,036 km (0.044 R)
• M6: 2,929,276 km (0.106 R)
• M7: 3,726,184 km (0.118 R)
• M8: 4,486,291 km (0.084 R)
• M9: 5,497,722 km (0.066 R)
• M10: 6,152,811 km (0.106 R)
• M11: 6,685,230 km (0.07 R)
• M12: 7,494,704 km (0.1 R)
• M13: 12,827,718 km (0.111 R)
• M14: 13,374,199 km (0.096 R)
• M15: 14,079,104 km (0.119 R)
• M16: 15,157,705 km (0.061 R)
• M17: 17,259,256 km (0.087 R)
• M18: 18,380,043 km (0.097 R)
• M19: 19,429,622 km (0.086 R)
• M20: 20,395,874 km (0.043 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.6

Radius: 14

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 8.69 AU - 12.21 AU

Year: 12794 Days

Day: 9.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 85,837,588 km

• M1: 196,272 km (0.056 R)
• M2: 807,679 km (0.118 R)
• M3: 1,529,339 km (0.077 R)
• M4: 2,921,946 km (0.116 R)
• M5: 3,393,777 km (0.064 R)
• M6: 4,363,620 km (0.104 R)
• M7: 4,956,177 km (0.062 R)
• M8: 5,850,623 km (0.054 R)
• M9: 7,027,510 km (0.118 R)
• M10: 9,404,470 km (0.094 R)
• M11: 9,892,608 km (0.111 R)
• M12: 11,162,694 km (0.115 R)
• M13: 15,812,345 km (0.095 R)
• M14: 27,519,426 km (0.103 R)
• M15: 30,984,561 km (0.114 R)
• M16: 32,368,342 km (0.088 R)
• M17: 34,520,756 km (0.058 R)
• M18: 36,223,628 km (0.075 R)

Asteroid Belt

Center: 13.6 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 16.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 584.6

Radius: 6.9

Gravity: 12.28 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 14.9 AU - 18.58 AU

Year: 25941 Days

Day: 16.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 85,837,588 km

• M1: 109,356 km (0.03 R)
• M2: 352,752 km (0.044 R)
• M3: 846,425 km (0.08 R)
• M4: 4,571,861 km (0.043 R)
• M5: 6,126,631 km (0.097 R)
• M6: 8,875,642 km (0.049 R)
• M7: 10,174,450 km (0.052 R)
• M8: 15,552,195 km (0.086 R)
• M9: 19,169,471 km (0.056 R)
• M10: 23,418,649 km (0.114 R)
• M11: 32,763,878 km (0.064 R)
• M12: 38,326,226 km (0.116 R)
• M13: 39,234,286 km (0.082 R)
• M14: 44,155,607 km (0.087 R)
• M15: 54,438,665 km (0.102 R)
• M16: 55,585,632 km (0.092 R)
• M17: 63,857,497 km (0.068 R)
• M18: 69,283,561 km (0.118 R)
• M19: 71,309,864 km (0.068 R)
• M20: 83,290,709 km (0.115 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 16,574 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit