🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.87 AU - 0.89 AU

Year: 314 Days

Day: 28.8 Hours

Environment

Temp: 25 °C

Axial Tilt: 21.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.45 AU - 1.71 AU

Year: 756 Days

Day: 34.1 Hours

Environment

Temp: -58 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.95 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.01 AU - 2.61 AU

Year: 1337 Days

Day: 13.2 Hours

Environment

Temp: -99 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.3

Radius: 10.1

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 4.48 AU - 4.98 AU

Year: 3917 Days

Day: 13.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 48,225,994 km

• M1: 169,494 km (0.057 R)
• M2: 498,311 km (0.066 R)
• M3: 986,000 km (0.11 R)
• M4: 1,339,799 km (0.098 R)
• M5: 1,732,343 km (0.099 R)
• M6: 3,472,466 km (0.071 R)
• M7: 5,153,497 km (0.112 R)
• M8: 5,561,600 km (0.06 R)
• M9: 5,909,116 km (0.05 R)
• M10: 7,319,824 km (0.093 R)
• M11: 10,388,974 km (0.087 R)
• M12: 12,385,357 km (0.105 R)
• M13: 15,655,716 km (0.117 R)
• M14: 17,178,623 km (0.119 R)
• M15: 22,606,632 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.3

Radius: 10.4

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4.22 AU - 6.84 AU

Year: 4952 Days

Day: 6.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 48,225,994 km

• M1: 146,756 km (0.116 R)
• M2: 649,853 km (0.114 R)
• M3: 1,411,606 km (0.118 R)
• M4: 2,757,238 km (0.119 R)
• M5: 5,702,072 km (0.096 R)
• M6: 11,193,361 km (0.045 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.1

Radius: 14.1

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 7.11 AU - 10.35 AU

Year: 9822 Days

Day: 14.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 48,225,994 km

• M1: 185,202 km (0.091 R)
• M2: 806,931 km (0.102 R)
• M3: 1,902,137 km (0.113 R)
• M4: 2,492,749 km (0.081 R)
• M5: 2,938,850 km (0.046 R)
• M6: 3,838,083 km (0.077 R)
• M7: 5,037,858 km (0.083 R)
• M8: 5,897,896 km (0.113 R)
• M9: 8,704,502 km (0.094 R)
• M10: 10,450,907 km (0.057 R)
• M11: 12,420,513 km (0.062 R)
• M12: 15,084,851 km (0.116 R)
• M13: 22,283,500 km (0.087 R)
• M14: 24,410,034 km (0.068 R)
• M15: 32,586,755 km (0.054 R)
• M16: 35,204,269 km (0.094 R)
• M17: 38,452,337 km (0.113 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 437 - 15,803 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit