🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.55 AU - 0.85 AU

Year: 213 Days

Day: 15.4 Hours

Environment

Temp: 144 °C

Axial Tilt: 22.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,947,110 km

• M1: 566,378 km (0.046 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.03 AU - 1.51 AU

Year: 520 Days

Day: 18.2 Hours

Environment

Temp: 4 °C

Axial Tilt: 32.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.12 AU - 1.68 AU

Year: 602 Days

Day: 29.6 Hours

Environment

Temp: 3 °C

Axial Tilt: 39.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 41,947,110 km

• M1: 311,762 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.05 AU - 2.91 AU

Year: 1419 Days

Day: 15 Hours

Environment

Temp: -87 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.54 AU - 5.34 AU

Year: 3400 Days

Day: 44.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.1

Radius: 11.1

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.66 AU - 5.78 AU

Year: 4334 Days

Day: 13.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 41,947,110 km

• M1: 138,827 km (0.119 R)
• M2: 937,231 km (0.088 R)
• M3: 1,495,680 km (0.037 R)
• M4: 2,676,605 km (0.117 R)
• M5: 4,265,035 km (0.115 R)
• M6: 5,381,484 km (0.063 R)
• M7: 7,924,050 km (0.086 R)
• M8: 11,543,271 km (0.089 R)
• M9: 12,489,029 km (0.106 R)
• M10: 13,363,279 km (0.099 R)
• M11: 14,193,098 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.1

Radius: 12.1

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 9.56 AU - 11.42 AU

Year: 12348 Days

Day: 12.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 41,947,110 km

• M1: 150,495 km (0.088 R)
• M2: 577,597 km (0.03 R)
• M3: 1,169,855 km (0.074 R)
• M4: 1,598,603 km (0.069 R)
• M5: 2,354,670 km (0.118 R)
• M6: 4,298,844 km (0.072 R)
• M7: 8,179,563 km (0.07 R)
• M8: 9,406,116 km (0.102 R)
• M9: 12,609,156 km (0.07 R)
• M10: 18,789,493 km (0.044 R)
• M11: 21,310,516 km (0.046 R)
• M12: 24,396,421 km (0.105 R)
• M13: 27,484,270 km (0.108 R)
• M14: 31,855,371 km (0.102 R)
• M15: 32,697,008 km (0.083 R)
• M16: 39,009,440 km (0.063 R)
• M17: 41,447,586 km (0.085 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 20,279 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit