🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.68 AU - 0.84 AU

Year: 252 Days

Day: 33.3 Hours

Environment

Temp: 124 °C

Axial Tilt: 29.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.87 AU - 0.87 AU

Year: 309 Days

Day: 35.6 Hours

Environment

Temp: 30 °C

Axial Tilt: 1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 42,928,538 km

• M1: 258,505 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.18 AU - 1.18 AU

Year: 488 Days

Day: 28.9 Hours

Environment

Temp: -13 °C

Axial Tilt: 12.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.82 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.7

Radius: 13

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 4.09 AU - 4.81 AU

Year: 3575 Days

Day: 8.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 42,928,538 km

• M1: 208,539 km (0.107 R)
• M2: 713,731 km (0.069 R)
• M3: 1,398,590 km (0.092 R)
• M4: 3,313,443 km (0.082 R)
• M5: 3,826,863 km (0.096 R)
• M6: 4,279,995 km (0.118 R)
• M7: 5,373,705 km (0.107 R)
• M8: 5,860,347 km (0.1 R)
• M9: 6,675,955 km (0.087 R)
• M10: 7,111,584 km (0.044 R)
• M11: 8,935,780 km (0.117 R)
• M12: 10,631,023 km (0.046 R)
• M13: 13,148,456 km (0.053 R)
• M14: 18,530,688 km (0.051 R)
• M15: 23,832,736 km (0.107 R)
• M16: 24,339,873 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.9

Radius: 11.9

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 6.14 AU - 10.04 AU

Year: 8762 Days

Day: 9.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 42,928,538 km

• M1: 148,401 km (0.059 R)
• M2: 573,109 km (0.083 R)
• M3: 999,463 km (0.093 R)
• M4: 1,497,923 km (0.114 R)
• M5: 5,559,954 km (0.119 R)
• M6: 6,517,082 km (0.047 R)
• M7: 11,468,173 km (0.083 R)
• M8: 12,335,691 km (0.038 R)
• M9: 15,916,914 km (0.07 R)
• M10: 20,684,748 km (0.105 R)
• M11: 21,806,134 km (0.04 R)
• M12: 25,233,421 km (0.115 R)
• M13: 26,886,926 km (0.044 R)
• M14: 27,836,125 km (0.071 R)
• M15: 36,595,828 km (0.081 R)
• M16: 42,928,605 km (0.058 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 17,288 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit