🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.7 AU - 0.8 AU

Year: 236 Days

Day: 39.8 Hours

Environment

Temp: 137 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.77 AU - 1.25 AU

Year: 369 Days

Day: 35.7 Hours

Environment

Temp: 19 °C

Axial Tilt: 14.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.73 AU - 2.07 AU

Year: 952 Days

Day: 43.2 Hours

Environment

Temp: -65 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.99 AU - 3.29 AU

Year: 1559 Days

Day: 27.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.83 AU - 4.39 AU

Year: 2493 Days

Day: 42.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,648,244 km

• M1: 38,746 km (0.085 R)
• M2: 2,586,996 km (0.075 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.37 AU - 4.91 AU

Year: 3061 Days

Day: 12.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 172.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,648,244 km

• M1: 61,485 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.1

Radius: 11.8

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 9.6 AU - 11.3 AU

Year: 12277 Days

Day: 13.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 42,648,244 km

• M1: 146,756 km (0.112 R)
• M2: 749,037 km (0.077 R)
• M3: 1,317,359 km (0.108 R)
• M4: 2,317,121 km (0.072 R)
• M5: 3,054,639 km (0.091 R)
• M6: 6,261,718 km (0.097 R)
• M7: 6,913,815 km (0.066 R)
• M8: 7,334,335 km (0.112 R)
• M9: 7,771,759 km (0.086 R)
• M10: 8,920,072 km (0.116 R)
• M11: 10,374,313 km (0.089 R)
• M12: 11,872,685 km (0.101 R)
• M13: 13,159,975 km (0.115 R)
• M14: 13,688,205 km (0.106 R)
• M15: 15,358,465 km (0.061 R)
• M16: 17,439,222 km (0.047 R)
• M17: 19,474,651 km (0.087 R)
• M18: 22,985,713 km (0.115 R)
• M19: 26,340,146 km (0.102 R)
• M20: 27,654,363 km (0.088 R)
• M21: 31,130,270 km (0.039 R)
• M22: 31,649,674 km (0.112 R)
• M23: 34,003,297 km (0.088 R)
• M24: 35,222,968 km (0.113 R)
• M25: 37,866,961 km (0.077 R)
• M26: 39,660,939 km (0.115 R)
• M27: 40,148,777 km (0.118 R)
• M28: 40,888,090 km (0.092 R)
• M29: 41,636,379 km (0.112 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 14,612 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit