🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.84 AU - 0.96 AU

Year: 299 Days

Day: 23.6 Hours

Environment

Temp: 174 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,736,649 km

• M1: 126,111 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.65 AU - 2.71 AU

Year: 1126 Days

Day: 13.4 Hours

Environment

Temp: -57 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,736,649 km

• M1: 40,242 km (0.104 R)

Asteroid Belt

Center: 5.02 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.4

Radius: 11.6

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 7.29 AU - 8.43 AU

Year: 7709 Days

Day: 6.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,736,649 km

• M1: 223,499 km (0.081 R)
• M2: 736,321 km (0.077 R)
• M3: 1,936,544 km (0.057 R)
• M4: 2,566,052 km (0.037 R)
• M5: 3,006,468 km (0.113 R)
• M6: 3,628,197 km (0.105 R)
• M7: 5,591,968 km (0.095 R)
• M8: 5,988,253 km (0.114 R)
• M9: 10,405,130 km (0.088 R)
• M10: 11,729,670 km (0.043 R)
• M11: 12,178,314 km (0.095 R)
• M12: 13,270,079 km (0.085 R)
• M13: 14,256,976 km (0.108 R)
• M14: 14,883,642 km (0.092 R)
• M15: 20,291,605 km (0.115 R)
• M16: 20,794,104 km (0.055 R)
• M17: 23,589,191 km (0.074 R)
• M18: 24,953,822 km (0.102 R)
• M19: 26,370,365 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.7

Radius: 11.7

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 8.53 AU - 9.45 AU

Year: 9430 Days

Day: 13.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,736,649 km

• M1: 145,559 km (0.031 R)
• M2: 713,881 km (0.043 R)
• M3: 1,223,711 km (0.106 R)
• M4: 2,790,748 km (0.068 R)
• M5: 3,302,223 km (0.102 R)
• M6: 4,875,245 km (0.105 R)
• M7: 8,011,415 km (0.079 R)
• M8: 11,448,276 km (0.105 R)
• M9: 14,178,886 km (0.086 R)
• M10: 15,763,576 km (0.073 R)
• M11: 16,955,572 km (0.073 R)
• M12: 22,851,524 km (0.119 R)
• M13: 24,011,954 km (0.059 R)
• M14: 28,536,243 km (0.046 R)
• M15: 29,881,277 km (0.106 R)
• M16: 31,922,690 km (0.116 R)
• M17: 34,864,681 km (0.101 R)
• M18: 37,247,327 km (0.074 R)
• M19: 45,879,124 km (0.078 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 12,703 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit