🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.58 AU - 0.74 AU

Year: 193 Days

Day: 22.3 Hours

Environment

Temp: 189 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.27 AU - 5.15 AU

Year: 3109 Days

Day: 46.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.5

Radius: 11.6

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 8.45 AU - 9.99 AU

Year: 10076 Days

Day: 10 Hours

Environment

Temp: -169 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 34,924,413 km

• M1: 144,362 km (0.089 R)
• M2: 1,550,133 km (0.113 R)
• M3: 2,074,324 km (0.113 R)
• M4: 2,714,753 km (0.091 R)
• M5: 3,307,310 km (0.066 R)
• M6: 3,686,391 km (0.095 R)
• M7: 4,207,141 km (0.107 R)
• M8: 9,221,063 km (0.049 R)
• M9: 12,547,372 km (0.088 R)
• M10: 15,639,709 km (0.052 R)
• M11: 16,832,603 km (0.102 R)
• M12: 18,454,244 km (0.072 R)
• M13: 22,145,870 km (0.109 R)
• M14: 23,868,789 km (0.073 R)
• M15: 25,218,461 km (0.062 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 41.2

Radius: 5.6

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 16.74 AU - 17.38 AU

Year: 25359 Days

Day: 17.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 34,924,413 km

• M1: 71,807 km (0.066 R)
• M2: 259,702 km (0.027 R)
• M3: 527,781 km (0.118 R)
• M4: 919,728 km (0.091 R)
• M5: 1,211,743 km (0.114 R)
• M6: 1,878,500 km (0.098 R)
• M7: 2,074,174 km (0.113 R)
• M8: 2,615,270 km (0.088 R)
• M9: 3,203,638 km (0.064 R)
• M10: 3,900,316 km (0.072 R)
• M11: 4,426,451 km (0.111 R)
• M12: 5,497,273 km (0.097 R)
• M13: 5,837,010 km (0.059 R)
• M14: 6,289,543 km (0.089 R)
• M15: 6,592,629 km (0.118 R)
• M16: 11,029,103 km (0.037 R)
• M17: 14,366,033 km (0.061 R)
• M18: 16,231,219 km (0.068 R)
• M19: 16,994,617 km (0.11 R)
• M20: 17,648,958 km (0.069 R)
• M21: 24,475,857 km (0.117 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 15,090 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit