🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.61 AU - 0.97 AU

Year: 262 Days

Day: 28.5 Hours

Environment

Temp: 170 °C

Axial Tilt: 18.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,520,650 km

• M1: 25,880 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.98 AU - 2.46 AU

Year: 1233 Days

Day: 12.2 Hours

Environment

Temp: -85 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.56 AU - 2.92 AU

Year: 1691 Days

Day: 30.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,520,650 km

• M1: 257,608 km (0.109 R)

Asteroid Belt

Center: 5.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.7

Radius: 13

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 6.01 AU - 9.83 AU

Year: 8309 Days

Day: 12 Hours

Environment

Temp: -173 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 45,520,650 km

• M1: 172,337 km (0.1 R)
• M2: 585,975 km (0.08 R)
• M3: 999,164 km (0.11 R)
• M4: 2,336,719 km (0.117 R)
• M5: 3,156,365 km (0.11 R)
• M6: 3,578,680 km (0.081 R)
• M7: 4,590,710 km (0.093 R)
• M8: 5,135,695 km (0.087 R)
• M9: 6,066,194 km (0.097 R)
• M10: 6,758,233 km (0.047 R)
• M11: 8,261,094 km (0.09 R)
• M12: 9,843,540 km (0.09 R)
• M13: 10,291,735 km (0.097 R)
• M14: 13,988,897 km (0.049 R)
• M15: 14,556,322 km (0.075 R)
• M16: 15,257,487 km (0.058 R)
• M17: 20,739,202 km (0.033 R)
• M18: 29,947,998 km (0.079 R)
• M19: 32,937,412 km (0.119 R)
• M20: 34,146,163 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 239.5

Radius: 5.8

Gravity: 7.12 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 9.75 AU - 14.41 AU

Year: 15651 Days

Day: 18.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 45,520,650 km

• M1: 72,405 km (0.089 R)
• M2: 291,566 km (0.067 R)
• M3: 576,101 km (0.069 R)
• M4: 1,227,002 km (0.058 R)
• M5: 2,337,168 km (0.06 R)
• M6: 2,937,354 km (0.053 R)
• M7: 3,660,510 km (0.111 R)
• M8: 5,484,856 km (0.096 R)
• M9: 6,172,109 km (0.029 R)
• M10: 6,352,524 km (0.05 R)
• M11: 6,724,125 km (0.083 R)
• M12: 6,953,907 km (0.062 R)
• M13: 8,802,788 km (0.095 R)
• M14: 10,036,970 km (0.109 R)
• M15: 11,382,304 km (0.081 R)
• M16: 12,381,468 km (0.105 R)
• M17: 13,864,132 km (0.082 R)
• M18: 16,133,382 km (0.046 R)
• M19: 19,322,510 km (0.094 R)
• M20: 24,948,138 km (0.073 R)
• M21: 25,407,104 km (0.069 R)
• M22: 26,341,791 km (0.03 R)
• M23: 31,468,361 km (0.106 R)
• M24: 33,647,852 km (0.105 R)
• M25: 33,983,251 km (0.027 R)
• M26: 34,888,467 km (0.116 R)
• M27: 36,747,071 km (0.046 R)
• M28: 37,102,665 km (0.099 R)
• M29: 38,183,510 km (0.089 R)
• M30: 39,657,049 km (0.044 R)
• M31: 42,067,071 km (0.086 R)
• M32: 42,717,074 km (0.094 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 14,935 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit