🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.52 AU - 0.68 AU

Year: 175 Days

Day: 22.8 Hours

Environment

Temp: 120 °C

Axial Tilt: 16.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 25,706,247 km

• M1: 44,730 km (0.084 R)
• M2: 198,068 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.7 AU - 1.06 AU

Year: 311 Days

Day: 40.9 Hours

Environment

Temp: 45 °C

Axial Tilt: 16.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 25,706,247 km

• M1: 71,059 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.88 AU - 1.06 AU

Year: 360 Days

Day: 14 Hours

Environment

Temp: 6 °C

Axial Tilt: 78.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 25,706,247 km

• M1: 125,064 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.49 AU - 1.73 AU

Year: 770 Days

Day: 24.1 Hours

Environment

Temp: -50 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.21 AU - 2.89 AU

Year: 1534 Days

Day: 12.2 Hours

Environment

Temp: -100 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.2

Radius: 14.4

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 6.95 AU - 7.09 AU

Year: 7007 Days

Day: 12.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 25,706,247 km

• M1: 179,069 km (0.103 R)
• M2: 782,546 km (0.118 R)
• M3: 1,812,827 km (0.107 R)
• M4: 2,599,562 km (0.113 R)
• M5: 3,163,995 km (0.118 R)
• M6: 3,830,902 km (0.102 R)
• M7: 4,519,501 km (0.099 R)
• M8: 6,030,440 km (0.036 R)
• M9: 7,060,870 km (0.111 R)
• M10: 7,822,323 km (0.106 R)
• M11: 8,711,682 km (0.075 R)
• M12: 9,947,211 km (0.041 R)
• M13: 11,165,237 km (0.108 R)
• M14: 13,347,272 km (0.072 R)
• M15: 14,934,056 km (0.112 R)
• M16: 16,359,275 km (0.107 R)
• M17: 18,541,310 km (0.075 R)
• M18: 21,112,000 km (0.071 R)
• M19: 21,927,457 km (0.081 R)
• M20: 23,405,036 km (0.092 R)
• M21: 24,873,040 km (0.082 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: 473 - 18,681 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit