🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.06 AU - 1.26 AU

Year: 478 Days

Day: 38.4 Hours

Environment

Temp: -25 °C

Axial Tilt: 3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 58,516,584 km

• M1: 67,020 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.7 AU - 2.16 AU

Year: 1027 Days

Day: 42.3 Hours

Environment

Temp: -75 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.09 AU - 3.13 AU

Year: 1614 Days

Day: 17.2 Hours

Environment

Temp: -103 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,516,584 km

• M1: 45,927 km (0.113 R)
• M2: 184,604 km (0.085 R)

Asteroid Belt

Center: 3.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.8

Radius: 8.3

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4.71 AU - 4.85 AU

Year: 4001 Days

Day: 9.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 58,516,584 km

• M1: 103,372 km (0.076 R)
• M2: 523,443 km (0.118 R)
• M3: 871,258 km (0.116 R)
• M4: 1,203,066 km (0.07 R)
• M5: 1,516,623 km (0.062 R)
• M6: 1,991,596 km (0.119 R)
• M7: 3,238,794 km (0.05 R)
• M8: 3,665,148 km (0.06 R)
• M9: 5,009,584 km (0.105 R)
• M10: 6,089,082 km (0.116 R)
• M11: 8,146,651 km (0.063 R)
• M12: 9,920,583 km (0.103 R)
• M13: 11,570,797 km (0.099 R)
• M14: 12,482,297 km (0.05 R)
• M15: 16,456,663 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.6

Radius: 11.8

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 7.78 AU - 11.76 AU

Year: 11693 Days

Day: 11.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 58,516,584 km

• M1: 146,905 km (0.116 R)
• M2: 1,069,774 km (0.092 R)
• M3: 1,738,477 km (0.111 R)
• M4: 2,263,565 km (0.12 R)
• M5: 2,870,035 km (0.074 R)
• M6: 4,024,332 km (0.103 R)
• M7: 5,465,708 km (0.037 R)
• M8: 6,323,652 km (0.115 R)
• M9: 7,753,658 km (0.114 R)
• M10: 8,449,138 km (0.083 R)
• M11: 8,935,481 km (0.066 R)
• M12: 11,185,582 km (0.082 R)
• M13: 11,892,582 km (0.059 R)
• M14: 12,504,138 km (0.102 R)
• M15: 13,923,672 km (0.076 R)
• M16: 16,250,667 km (0.094 R)
• M17: 20,599,627 km (0.11 R)
• M18: 21,842,486 km (0.054 R)
• M19: 23,040,765 km (0.116 R)
• M20: 23,418,051 km (0.115 R)
• M21: 24,379,666 km (0.05 R)
• M22: 36,886,048 km (0.086 R)
• M23: 44,423,237 km (0.034 R)
• M24: 46,644,018 km (0.091 R)
• M25: 47,552,825 km (0.05 R)
• M26: 56,611,425 km (0.082 R)
• M27: 57,645,445 km (0.054 R)
• M28: 58,516,554 km (0.078 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: 373 - 20,158 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit