🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.45 AU - 0.65 AU

Year: 145 Days

Day: 44.4 Hours

Environment

Temp: 266 °C

Axial Tilt: 16.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.65 AU - 0.83 AU

Year: 227 Days

Day: 27 Hours

Environment

Temp: 187 °C

Axial Tilt: 49.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 22,341,334 km

• M1: 26,180 km (0.053 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.04 AU - 2.4 AU

Year: 1179 Days

Day: 16.1 Hours

Environment

Temp: -78 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.58 AU - 3.3 AU

Year: 1797 Days

Day: 12.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.7

Radius: 10.9

Gravity: 8.31 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 7.39 AU - 8.87 AU

Year: 8263 Days

Day: 14.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 22,341,334 km

• M1: 135,685 km (0.116 R)
• M2: 515,963 km (0.114 R)
• M3: 860,786 km (0.096 R)
• M4: 1,236,277 km (0.088 R)
• M5: 1,650,214 km (0.112 R)
• M6: 2,227,064 km (0.092 R)
• M7: 2,642,946 km (0.055 R)
• M8: 3,178,656 km (0.062 R)
• M9: 6,479,981 km (0.058 R)
• M10: 7,214,357 km (0.082 R)
• M11: 8,176,421 km (0.077 R)
• M12: 9,703,516 km (0.094 R)
• M13: 10,405,878 km (0.098 R)
• M14: 11,467,574 km (0.116 R)
• M15: 11,911,880 km (0.075 R)
• M16: 15,020,225 km (0.101 R)
• M17: 15,485,324 km (0.107 R)
• M18: 16,304,971 km (0.108 R)
• M19: 16,796,400 km (0.092 R)
• M20: 17,369,958 km (0.081 R)
• M21: 21,339,089 km (0.098 R)
• M22: 22,960,730 km (0.102 R)
• M23: 27,322,705 km (0.045 R)
• M24: 28,216,702 km (0.057 R)
• M25: 29,958,470 km (0.091 R)
• M26: 30,484,157 km (0.099 R)
• M27: 31,662,240 km (0.093 R)
• M28: 37,645,407 km (0.097 R)
• M29: 42,202,756 km (0.041 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.7

Radius: 11.9

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 7.22 AU - 10.56 AU

Year: 9448 Days

Day: 10.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 22,341,334 km

• M1: 147,952 km (0.068 R)
• M2: 895,942 km (0.113 R)
• M3: 2,211,057 km (0.061 R)
• M4: 4,478,212 km (0.088 R)
• M5: 6,441,834 km (0.12 R)
• M6: 6,913,067 km (0.073 R)
• M7: 9,661,479 km (0.118 R)
• M8: 13,022,195 km (0.085 R)
• M9: 14,914,010 km (0.1 R)
• M10: 16,380,967 km (0.097 R)
• M11: 17,712,986 km (0.116 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 424 - 18,453 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit