🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.64 AU - 1.04 AU

Year: 269 Days

Day: 41.8 Hours

Environment

Temp: 160 °C

Axial Tilt: 19.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.84 AU - 0.92 AU

Year: 289 Days

Day: 18.9 Hours

Environment

Temp: 187 °C

Axial Tilt: 4.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 58,573,782 km

• M1: 155,881 km (0.105 R)
• M2: 343,028 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.68 AU - 2.18 AU

Year: 938 Days

Day: 47.8 Hours

Environment

Temp: -52 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.26 AU - 2.9 AU

Year: 1450 Days

Day: 32.2 Hours

Environment

Temp: -78 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.46 AU - 4.96 AU

Year: 3022 Days

Day: 29.8 Hours

Environment

Temp: -111 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,573,782 km

• M1: 78,389 km (0.114 R)
• M2: 598,990 km (0.072 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.96 AU - 5.4 AU

Year: 3542 Days

Day: 37.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 5.25 AU - 5.61 AU

Year: 4427 Days

Day: 15 Hours

Environment

Temp: -127 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.8

Radius: 9.8

Gravity: 7.37 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 7.06 AU - 10.86 AU

Year: 9383 Days

Day: 9.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 58,573,782 km

• M1: 150,346 km (0.117 R)
• M2: 642,523 km (0.104 R)
• M3: 1,095,804 km (0.077 R)
• M4: 1,801,757 km (0.09 R)
• M5: 2,265,061 km (0.104 R)
• M6: 2,806,755 km (0.097 R)
• M7: 3,934,873 km (0.102 R)
• M8: 4,900,527 km (0.098 R)
• M9: 5,341,392 km (0.084 R)
• M10: 5,808,586 km (0.086 R)
• M11: 9,300,948 km (0.075 R)
• M12: 13,079,491 km (0.059 R)
• M13: 13,500,011 km (0.099 R)
• M14: 14,242,016 km (0.091 R)
• M15: 14,816,024 km (0.066 R)
• M16: 15,405,439 km (0.098 R)
• M17: 18,142,033 km (0.104 R)
• M18: 20,376,128 km (0.086 R)
• M19: 21,600,885 km (0.107 R)
• M20: 24,286,466 km (0.118 R)
• M21: 25,290,717 km (0.087 R)
• M22: 27,675,606 km (0.094 R)
• M23: 28,169,877 km (0.071 R)
• M24: 28,670,133 km (0.056 R)
• M25: 38,966,057 km (0.101 R)
• M26: 39,837,614 km (0.049 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.4

Radius: 10.5

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 10.48 AU - 12.96 AU

Year: 14037 Days

Day: 10.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 58,573,782 km

• M1: 130,749 km (0.118 R)
• M2: 482,902 km (0.079 R)
• M3: 869,912 km (0.11 R)
• M4: 1,280,857 km (0.074 R)
• M5: 1,888,524 km (0.039 R)
• M6: 2,593,578 km (0.088 R)
• M7: 2,972,510 km (0.05 R)
• M8: 5,350,368 km (0.069 R)
• M9: 5,745,306 km (0.086 R)
• M10: 6,634,366 km (0.06 R)
• M11: 7,657,317 km (0.086 R)
• M12: 8,113,441 km (0.056 R)
• M13: 10,230,101 km (0.084 R)
• M14: 11,010,852 km (0.049 R)
• M15: 13,008,432 km (0.036 R)
• M16: 13,924,869 km (0.108 R)
• M17: 15,307,901 km (0.079 R)
• M18: 17,395,240 km (0.091 R)
• M19: 17,945,312 km (0.063 R)
• M20: 24,102,311 km (0.116 R)
• M21: 30,165,812 km (0.103 R)
• M22: 31,884,991 km (0.102 R)
• M23: 33,306,620 km (0.084 R)
• M24: 36,916,117 km (0.091 R)
• M25: 40,093,875 km (0.098 R)
• M26: 40,640,655 km (0.112 R)
• M27: 43,020,308 km (0.027 R)
• M28: 46,686,354 km (0.108 R)
• M29: 52,649,475 km (0.071 R)
• M30: 53,140,904 km (0.036 R)
• M31: 55,136,838 km (0.116 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 16,275 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit