🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.62 AU - 0.98 AU

Year: 271 Days

Day: 25.3 Hours

Environment

Temp: 107 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.09 AU - 3.33 AU

Year: 1690 Days

Day: 13.9 Hours

Environment

Temp: -99 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.79 AU - 3.23 AU

Year: 1978 Days

Day: 37.8 Hours

Environment

Temp: -103 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.94 AU - 4.18 AU

Year: 2544 Days

Day: 22.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 23,701,540 km

• M1: 41,289 km (0.118 R)
• M2: 97,239 km (0.072 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.04 AU - 4.76 AU

Year: 2917 Days

Day: 41.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,701,540 km

• M1: 810,222 km (0.027 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112

Radius: 11.6

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.72 AU - 5.64 AU

Year: 3835 Days

Day: 11.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 66 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 23,701,540 km

• M1: 144,212 km (0.1 R)
• M2: 510,278 km (0.111 R)
• M3: 1,094,757 km (0.104 R)
• M4: 1,583,793 km (0.088 R)
• M5: 2,652,969 km (0.105 R)
• M6: 3,632,984 km (0.105 R)
• M7: 4,354,495 km (0.067 R)
• M8: 5,669,311 km (0.108 R)
• M9: 7,127,291 km (0.09 R)
• M10: 9,795,220 km (0.096 R)
• M11: 11,406,389 km (0.082 R)
• M12: 11,956,011 km (0.035 R)
• M13: 12,523,137 km (0.11 R)
• M14: 13,793,223 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.4

Radius: 10.4

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 5.41 AU - 5.91 AU

Year: 5100 Days

Day: 6.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 23,701,540 km

• M1: 129,402 km (0.076 R)
• M2: 476,020 km (0.092 R)
• M3: 1,148,612 km (0.115 R)
• M4: 1,560,156 km (0.107 R)
• M5: 1,888,224 km (0.093 R)
• M6: 2,220,631 km (0.104 R)
• M7: 2,671,668 km (0.097 R)
• M8: 3,129,288 km (0.066 R)
• M9: 5,401,231 km (0.118 R)
• M10: 6,279,670 km (0.07 R)
• M11: 6,937,152 km (0.098 R)
• M12: 8,214,569 km (0.082 R)
• M13: 9,001,154 km (0.094 R)
• M14: 9,876,302 km (0.04 R)
• M15: 18,187,062 km (0.097 R)
• M16: 20,789,616 km (0.088 R)
• M17: 23,209,960 km (0.11 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: 527 - 18,160 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit