🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.08 AU - 1.52 AU

Year: 547 Days

Day: 35.6 Hours

Environment

Temp: -21 °C

Axial Tilt: 12 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.35 AU - 2.01 AU

Year: 803 Days

Day: 18.1 Hours

Environment

Temp: -55 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.73 AU - 4.17 AU

Year: 2364 Days

Day: 33.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3.74 AU - 4 AU

Year: 2809 Days

Day: 19 Hours

Environment

Temp: -120 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.9

Radius: 9.1

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 4.19 AU - 5.55 AU

Year: 3965 Days

Day: 12.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 19,847,707 km

• M1: 113,395 km (0.056 R)
• M2: 451,337 km (0.097 R)
• M3: 1,170,155 km (0.065 R)
• M4: 1,461,272 km (0.117 R)
• M5: 2,167,374 km (0.103 R)
• M6: 4,918,928 km (0.113 R)
• M7: 6,747,762 km (0.084 R)
• M8: 7,384,600 km (0.038 R)
• M9: 14,339,554 km (0.077 R)
• M10: 18,043,448 km (0.092 R)
• M11: 18,445,717 km (0.099 R)
• M12: 19,688,576 km (0.025 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.3

Radius: 14.6

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.88 AU - 5.86 AU

Year: 3965 Days

Day: 8.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 152.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 19,847,707 km

• M1: 182,809 km (0.102 R)
• M2: 671,246 km (0.115 R)
• M3: 1,670,111 km (0.105 R)
• M4: 2,171,712 km (0.064 R)
• M5: 2,836,675 km (0.108 R)
• M6: 3,400,210 km (0.066 R)
• M7: 4,408,200 km (0.043 R)
• M8: 4,959,917 km (0.072 R)
• M9: 5,507,894 km (0.099 R)
• M10: 6,017,275 km (0.09 R)
• M11: 7,644,900 km (0.105 R)
• M12: 8,611,751 km (0.092 R)
• M13: 9,442,618 km (0.065 R)
• M14: 11,345,353 km (0.092 R)
• M15: 12,559,938 km (0.081 R)
• M16: 13,952,395 km (0.118 R)
• M17: 16,308,262 km (0.079 R)
• M18: 17,799,304 km (0.093 R)
• M19: 18,521,712 km (0.067 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 10,856 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit