🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.63 AU - 0.95 AU

Year: 254 Days

Day: 17.3 Hours

Environment

Temp: 160 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 69,714,894 km

• M1: 50,564 km (0.112 R)
• M2: 208,390 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.6 AU - 2.18 AU

Year: 940 Days

Day: 44.3 Hours

Environment

Temp: -59 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,714,894 km

• M1: 1,557,314 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.05 AU - 2.85 AU

Year: 1387 Days

Day: 22.9 Hours

Environment

Temp: -81 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.44 AU - 3.54 AU

Year: 2358 Days

Day: 32.9 Hours

Environment

Temp: -102 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.9 AU - 5.36 AU

Year: 3603 Days

Day: 12.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.2

Radius: 8

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 7.81 AU - 8.63 AU

Year: 8523 Days

Day: 12.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 69,714,894 km

• M1: 100,530 km (0.093 R)
• M2: 387,458 km (0.108 R)
• M3: 696,827 km (0.07 R)
• M4: 952,789 km (0.102 R)
• M5: 1,533,079 km (0.048 R)
• M6: 2,756,042 km (0.106 R)
• M7: 3,108,644 km (0.076 R)
• M8: 3,529,313 km (0.108 R)
• M9: 4,049,914 km (0.077 R)
• M10: 7,872,588 km (0.082 R)
• M11: 10,176,994 km (0.056 R)
• M12: 13,220,861 km (0.112 R)
• M13: 14,423,329 km (0.102 R)
• M14: 15,907,490 km (0.103 R)
• M15: 19,116,514 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.7

Radius: 8.9

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 8.19 AU - 12.49 AU

Year: 12025 Days

Day: 9.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,714,894 km

• M1: 131,497 km (0.027 R)
• M2: 563,834 km (0.08 R)
• M3: 1,233,584 km (0.092 R)
• M4: 1,696,889 km (0.041 R)
• M5: 2,685,282 km (0.108 R)
• M6: 4,978,168 km (0.113 R)
• M7: 5,288,135 km (0.111 R)
• M8: 9,048,128 km (0.1 R)
• M9: 10,087,534 km (0.058 R)
• M10: 10,737,986 km (0.064 R)
• M11: 11,576,631 km (0.086 R)
• M12: 15,567,753 km (0.083 R)
• M13: 16,233,015 km (0.108 R)
• M14: 17,407,208 km (0.102 R)
• M15: 18,859,953 km (0.102 R)
• M16: 21,027,178 km (0.063 R)
• M17: 22,254,030 km (0.119 R)
• M18: 24,670,783 km (0.112 R)
• M19: 25,210,532 km (0.08 R)
• M20: 25,758,210 km (0.06 R)
• M21: 26,407,016 km (0.11 R)
• M22: 28,813,747 km (0.032 R)
• M23: 38,446,503 km (0.085 R)
• M24: 40,900,507 km (0.108 R)
• M25: 41,656,724 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.4

Radius: 12.6

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 8.28 AU - 13.02 AU

Year: 12569 Days

Day: 14.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 69,714,894 km

• M1: 178,321 km (0.099 R)
• M2: 1,147,565 km (0.041 R)
• M3: 1,711,998 km (0.098 R)
• M4: 3,014,247 km (0.081 R)
• M5: 4,196,819 km (0.105 R)
• M6: 8,445,697 km (0.116 R)
• M7: 9,679,431 km (0.065 R)
• M8: 10,088,731 km (0.062 R)
• M9: 11,118,413 km (0.073 R)
• M10: 14,843,400 km (0.119 R)
• M11: 20,377,025 km (0.103 R)
• M12: 26,271,480 km (0.089 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837

Radius: 13.3

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 12.17 AU - 12.71 AU

Year: 15868 Days

Day: 10.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,714,894 km

• M1: 212,728 km (0.086 R)
• M2: 936,632 km (0.104 R)
• M3: 1,519,166 km (0.097 R)
• M4: 2,257,432 km (0.115 R)
• M5: 3,410,233 km (0.103 R)
• M6: 5,392,106 km (0.119 R)
• M7: 6,294,181 km (0.058 R)
• M8: 7,113,229 km (0.111 R)
• M9: 8,448,390 km (0.108 R)
• M10: 10,287,098 km (0.101 R)
• M11: 10,935,455 km (0.052 R)
• M12: 19,889,187 km (0.042 R)
• M13: 23,513,345 km (0.098 R)
• M14: 24,432,175 km (0.084 R)
• M15: 35,243,314 km (0.062 R)
• M16: 44,557,277 km (0.115 R)
• M17: 47,723,217 km (0.096 R)
• M18: 49,693,121 km (0.067 R)
• M19: 57,932,075 km (0.087 R)
• M20: 59,419,526 km (0.088 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 17,424 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit