🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.77 AU - 1.03 AU

Year: 313 Days

Day: 46.3 Hours

Environment

Temp: 138 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 67,935,701 km

• M1: 160,519 km (0.088 R)
• M2: 381,475 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.98 AU - 1.53 AU

Year: 513 Days

Day: 46.8 Hours

Environment

Temp: 8 °C

Axial Tilt: 47.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 67,935,701 km

• M1: 51,162 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.75 AU - 5.03 AU

Year: 3377 Days

Day: 20 Hours

Environment

Temp: -128 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.7

Radius: 9.7

Gravity: 6.81 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 8.7 AU - 11.66 AU

Year: 11923 Days

Day: 9.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 67,935,701 km

• M1: 120,576 km (0.099 R)
• M2: 516,561 km (0.119 R)
• M3: 1,376,899 km (0.108 R)
• M4: 2,133,266 km (0.11 R)
• M5: 2,762,773 km (0.119 R)
• M6: 3,098,322 km (0.113 R)
• M7: 4,723,553 km (0.104 R)
• M8: 5,239,366 km (0.092 R)
• M9: 7,137,614 km (0.113 R)
• M10: 7,472,414 km (0.081 R)
• M11: 12,115,932 km (0.088 R)
• M12: 17,172,040 km (0.113 R)
• M13: 20,243,883 km (0.112 R)
• M14: 21,344,475 km (0.077 R)
• M15: 25,754,470 km (0.108 R)
• M16: 31,849,835 km (0.091 R)
• M17: 32,530,506 km (0.081 R)
• M18: 32,989,771 km (0.069 R)
• M19: 37,069,006 km (0.086 R)
• M20: 39,229,349 km (0.106 R)
• M21: 40,406,534 km (0.1 R)
• M22: 44,924,390 km (0.073 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 384.9

Radius: 3.7

Gravity: 28.12 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 14.9 AU - 16.2 AU

Year: 22510 Days

Day: 20.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 67,935,701 km

• M1: 46,076 km (0.114 R)
• M2: 893,698 km (0.104 R)
• M3: 1,069,026 km (0.078 R)
• M4: 1,397,244 km (0.077 R)
• M5: 1,806,693 km (0.099 R)
• M6: 2,049,042 km (0.067 R)
• M7: 20,373,435 km (0.104 R)
• M8: 38,167,204 km (0.119 R)
• M9: 42,330,213 km (0.066 R)
• M10: 45,682,851 km (0.041 R)
• M11: 47,584,240 km (0.116 R)
• M12: 51,374,602 km (0.116 R)
• M13: 52,566,897 km (0.093 R)
• M14: 59,362,829 km (0.062 R)
• M15: 59,922,923 km (0.111 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 11,621 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit