🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.24 AU - 1.26 AU

Year: 487 Days

Day: 22.7 Hours

Environment

Temp: 13 °C

Axial Tilt: 34.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.19 AU - 1.43 AU

Year: 522 Days

Day: 46.9 Hours

Environment

Temp: 14 °C

Axial Tilt: 76.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 29,889,484 km

• M1: 261,647 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.03 AU - 2.73 AU

Year: 1279 Days

Day: 23.9 Hours

Environment

Temp: -76 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.2

Radius: 11.2

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 5.05 AU - 7.27 AU

Year: 5324 Days

Day: 9 Hours

Environment

Temp: -145 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 29,889,484 km

• M1: 139,276 km (0.045 R)
• M2: 494,571 km (0.116 R)
• M3: 943,065 km (0.11 R)
• M4: 1,291,329 km (0.052 R)
• M5: 1,652,907 km (0.114 R)
• M6: 2,797,630 km (0.091 R)
• M7: 3,734,412 km (0.047 R)
• M8: 4,738,213 km (0.05 R)
• M9: 5,416,041 km (0.099 R)
• M10: 5,883,086 km (0.036 R)
• M11: 6,504,665 km (0.074 R)
• M12: 8,213,521 km (0.117 R)
• M13: 9,858,649 km (0.113 R)
• M14: 10,467,662 km (0.115 R)
• M15: 10,963,729 km (0.082 R)
• M16: 12,051,754 km (0.076 R)
• M17: 15,457,499 km (0.116 R)
• M18: 16,641,417 km (0.072 R)
• M19: 17,131,499 km (0.102 R)
• M20: 19,592,384 km (0.045 R)
• M21: 20,208,129 km (0.111 R)
• M22: 20,836,739 km (0.104 R)
• M23: 25,446,149 km (0.052 R)
• M24: 30,510,935 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.1

Radius: 8.4

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 5.24 AU - 7.8 AU

Year: 5798 Days

Day: 13.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 29,889,484 km

• M1: 104,569 km (0.083 R)
• M2: 434,731 km (0.116 R)
• M3: 924,814 km (0.061 R)
• M4: 1,700,479 km (0.071 R)
• M5: 2,539,274 km (0.113 R)
• M6: 4,513,667 km (0.095 R)
• M7: 5,620,392 km (0.115 R)
• M8: 6,378,554 km (0.069 R)
• M9: 6,732,951 km (0.103 R)
• M10: 9,022,696 km (0.117 R)
• M11: 12,272,261 km (0.119 R)
• M12: 13,179,423 km (0.12 R)
• M13: 14,022,706 km (0.116 R)
• M14: 19,448,770 km (0.03 R)
• M15: 23,831,090 km (0.086 R)
• M16: 26,870,171 km (0.11 R)

Kuiper Belt

Range: 31.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 15,923 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit