🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.76 AU - 0.84 AU

Year: 261 Days

Day: 14.7 Hours

Environment

Temp: 99 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.11 AU - 1.45 AU

Year: 529 Days

Day: 30.7 Hours

Environment

Temp: -7 °C

Axial Tilt: 23.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 42,620,616 km

• M1: 54,753 km (0.103 R)
• M2: 235,617 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.09 AU - 2.19 AU

Year: 1143 Days

Day: 47.1 Hours

Environment

Temp: -77 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.87 AU - 3.89 AU

Year: 2270 Days

Day: 24.9 Hours

Environment

Temp: -107 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.1

Radius: 14.6

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 6.15 AU - 8.25 AU

Year: 7056 Days

Day: 13.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 42,620,616 km

• M1: 182,210 km (0.08 R)
• M2: 652,247 km (0.091 R)
• M3: 1,113,158 km (0.088 R)
• M4: 1,638,396 km (0.118 R)
• M5: 2,492,001 km (0.083 R)
• M6: 2,959,195 km (0.111 R)
• M7: 3,603,065 km (0.096 R)
• M8: 5,174,441 km (0.086 R)
• M9: 5,811,129 km (0.03 R)
• M10: 6,607,738 km (0.055 R)
• M11: 7,835,936 km (0.061 R)
• M12: 8,547,873 km (0.104 R)
• M13: 9,031,223 km (0.097 R)
• M14: 10,101,447 km (0.025 R)
• M15: 10,592,427 km (0.069 R)
• M16: 12,605,865 km (0.093 R)
• M17: 14,675,850 km (0.067 R)
• M18: 21,829,022 km (0.119 R)
• M19: 26,244,403 km (0.115 R)
• M20: 28,127,840 km (0.105 R)
• M21: 28,710,075 km (0.109 R)
• M22: 30,301,946 km (0.109 R)
• M23: 31,430,064 km (0.113 R)
• M24: 32,479,792 km (0.116 R)
• M25: 34,649,111 km (0.093 R)
• M26: 38,318,597 km (0.114 R)
• M27: 39,759,224 km (0.042 R)
• M28: 40,247,213 km (0.054 R)
• M29: 41,735,562 km (0.087 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 17,614 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit