🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.6 AU - 0.86 AU

Year: 260 Days

Day: 43.2 Hours

Environment

Temp: 4 °C

Axial Tilt: 24.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.35 AU - 1.43 AU

Year: 682 Days

Day: 21.6 Hours

Environment

Temp: -85 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.1

Radius: 14.7

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 6.21 AU - 7.29 AU

Year: 7300 Days

Day: 5 Hours

Environment

Temp: -182 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 29,136,911 km

• M1: 186,997 km (0.078 R)
• M2: 650,003 km (0.104 R)
• M3: 1,214,436 km (0.091 R)
• M4: 2,127,282 km (0.058 R)
• M5: 2,610,034 km (0.101 R)
• M6: 3,291,752 km (0.082 R)
• M7: 3,849,602 km (0.093 R)
• M8: 5,512,532 km (0.051 R)
• M9: 6,304,503 km (0.086 R)
• M10: 7,243,828 km (0.113 R)
• M11: 8,195,121 km (0.065 R)
• M12: 8,930,544 km (0.083 R)
• M13: 10,627,882 km (0.107 R)
• M14: 12,798,397 km (0.064 R)
• M15: 13,564,937 km (0.03 R)
• M16: 14,712,951 km (0.046 R)
• M17: 18,894,211 km (0.106 R)
• M18: 19,529,703 km (0.026 R)
• M19: 20,399,016 km (0.041 R)
• M20: 22,764,607 km (0.068 R)
• M21: 26,429,007 km (0.073 R)
• M22: 31,936,453 km (0.115 R)
• M23: 34,905,222 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.7

Radius: 13.3

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 6.29 AU - 8.35 AU

Year: 8243 Days

Day: 10.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 29,136,911 km

• M1: 170,990 km (0.116 R)
• M2: 1,783,356 km (0.101 R)
• M3: 2,635,914 km (0.059 R)
• M4: 4,909,054 km (0.087 R)
• M5: 5,512,382 km (0.107 R)
• M6: 8,335,893 km (0.102 R)
• M7: 9,667,762 km (0.081 R)
• M8: 20,658,718 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.6

Radius: 9.1

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 6.18 AU - 9.94 AU

Year: 9525 Days

Day: 10.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 29,136,911 km

• M1: 113,246 km (0.089 R)
• M2: 417,976 km (0.092 R)
• M3: 792,121 km (0.089 R)
• M4: 1,467,256 km (0.068 R)
• M5: 1,769,444 km (0.032 R)
• M6: 2,294,383 km (0.114 R)
• M7: 2,975,202 km (0.119 R)
• M8: 4,194,126 km (0.061 R)
• M9: 4,483,299 km (0.09 R)
• M10: 5,347,974 km (0.07 R)
• M11: 5,805,445 km (0.089 R)
• M12: 6,165,377 km (0.089 R)
• M13: 6,508,555 km (0.066 R)
• M14: 6,930,421 km (0.101 R)
• M15: 8,881,626 km (0.06 R)
• M16: 9,983,264 km (0.057 R)
• M17: 11,173,465 km (0.092 R)
• M18: 12,114,286 km (0.042 R)
• M19: 13,005,440 km (0.079 R)
• M20: 14,477,484 km (0.081 R)
• M21: 15,652,126 km (0.106 R)
• M22: 15,941,000 km (0.092 R)
• M23: 16,588,908 km (0.117 R)
• M24: 18,573,922 km (0.094 R)
• M25: 19,490,209 km (0.108 R)
• M26: 23,837,224 km (0.086 R)
• M27: 26,848,928 km (0.055 R)
• M28: 28,019,681 km (0.061 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 16,712 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit