🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1 AU - 1.46 AU

Year: 501 Days

Day: 18.8 Hours

Environment

Temp: -11 °C

Axial Tilt: 7.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.96 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.3

Radius: 12.1

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 6.22 AU - 7.16 AU

Year: 6352 Days

Day: 13.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 55,422,383 km

• M1: 150,645 km (0.077 R)
• M2: 534,214 km (0.112 R)
• M3: 1,120,937 km (0.049 R)
• M4: 1,698,235 km (0.064 R)
• M5: 2,539,125 km (0.1 R)
• M6: 5,665,571 km (0.094 R)
• M7: 6,081,453 km (0.105 R)
• M8: 6,761,225 km (0.106 R)
• M9: 7,528,962 km (0.087 R)
• M10: 8,032,807 km (0.062 R)
• M11: 9,635,748 km (0.087 R)
• M12: 12,109,648 km (0.114 R)
• M13: 13,186,454 km (0.056 R)
• M14: 13,977,527 km (0.109 R)
• M15: 16,220,598 km (0.071 R)
• M16: 18,624,037 km (0.076 R)
• M17: 21,027,626 km (0.099 R)
• M18: 27,699,991 km (0.078 R)
• M19: 30,237,170 km (0.107 R)
• M20: 30,723,513 km (0.083 R)
• M21: 31,214,942 km (0.093 R)
• M22: 32,213,807 km (0.03 R)
• M23: 33,336,988 km (0.083 R)
• M24: 36,973,712 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.6

Radius: 13.9

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 7.26 AU - 10.12 AU

Year: 9404 Days

Day: 9.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 55,422,383 km

• M1: 180,415 km (0.066 R)
• M2: 751,580 km (0.111 R)
• M3: 1,554,920 km (0.086 R)
• M4: 3,242,983 km (0.102 R)
• M5: 5,696,089 km (0.087 R)
• M6: 6,698,095 km (0.105 R)
• M7: 13,452,888 km (0.026 R)
• M8: 14,469,106 km (0.074 R)
• M9: 21,932,095 km (0.11 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 104.2

Radius: 5.7

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 15.06 AU - 24.16 AU

Year: 31878 Days

Day: 20.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 55,422,383 km

• M1: 79,586 km (0.112 R)
• M2: 383,120 km (0.094 R)
• M3: 613,351 km (0.094 R)
• M4: 3,913,779 km (0.12 R)
• M5: 5,047,881 km (0.082 R)
• M6: 5,564,742 km (0.069 R)
• M7: 6,866,093 km (0.109 R)
• M8: 7,675,568 km (0.106 R)
• M9: 8,738,460 km (0.078 R)
• M10: 10,759,228 km (0.102 R)
• M11: 12,634,587 km (0.118 R)
• M12: 14,176,642 km (0.091 R)
• M13: 14,649,072 km (0.07 R)
• M14: 17,861,986 km (0.064 R)
• M15: 18,412,955 km (0.039 R)
• M16: 20,990,077 km (0.029 R)
• M17: 21,603,578 km (0.108 R)
• M18: 22,682,927 km (0.114 R)
• M19: 22,866,334 km (0.075 R)
• M20: 23,515,888 km (0.095 R)
• M21: 23,987,271 km (0.12 R)
• M22: 36,144,192 km (0.102 R)
• M23: 40,691,668 km (0.034 R)
• M24: 45,170,179 km (0.118 R)
• M25: 50,745,094 km (0.087 R)
• M26: 52,326,942 km (0.104 R)
• M27: 54,104,613 km (0.092 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 183 - 15,881 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit