🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.51 AU - 0.77 AU

Year: 331 Days

Day: 34.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 44 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.66 AU - 0.68 AU

Year: 354 Days

Day: 35.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 26,549,484 km

• M1: 144,063 km (0.05 R)
• M2: 194,178 km (0.086 R)

Asteroid Belt

Center: 1.91 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.8

Radius: 10.8

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.49 AU - 3.79 AU

Year: 3593 Days

Day: 5.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 26,549,484 km

• M1: 134,339 km (0.077 R)
• M2: 869,014 km (0.116 R)
• M3: 1,296,565 km (0.074 R)
• M4: 2,414,958 km (0.036 R)
• M5: 2,905,490 km (0.066 R)
• M6: 4,605,520 km (0.078 R)
• M7: 6,539,671 km (0.112 R)
• M8: 7,311,147 km (0.087 R)
• M9: 8,478,160 km (0.104 R)
• M10: 10,853,026 km (0.034 R)
• M11: 19,194,454 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.1

Radius: 13.7

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.53 AU - 4.23 AU

Year: 4935 Days

Day: 11.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 26,549,484 km

• M1: 170,691 km (0.093 R)
• M2: 1,286,093 km (0.091 R)
• M3: 2,128,030 km (0.107 R)
• M4: 2,652,071 km (0.069 R)
• M5: 3,113,431 km (0.08 R)
• M6: 3,719,901 km (0.082 R)
• M7: 4,788,628 km (0.103 R)
• M8: 5,407,215 km (0.111 R)
• M9: 7,002,826 km (0.061 R)
• M10: 8,144,407 km (0.099 R)
• M11: 11,261,129 km (0.078 R)
• M12: 12,026,173 km (0.077 R)
• M13: 13,481,611 km (0.104 R)
• M14: 14,068,184 km (0.059 R)
• M15: 14,860,753 km (0.111 R)
• M16: 15,584,657 km (0.115 R)
• M17: 16,740,301 km (0.076 R)
• M18: 17,260,303 km (0.104 R)
• M19: 18,114,657 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.1

Radius: 13.5

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 3.46 AU - 4.7 AU

Year: 5321 Days

Day: 9.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 26,549,484 km

• M1: 167,998 km (0.051 R)
• M2: 615,745 km (0.107 R)
• M3: 1,204,861 km (0.061 R)
• M4: 2,280,021 km (0.113 R)
• M5: 2,702,486 km (0.096 R)
• M6: 3,708,830 km (0.112 R)
• M7: 4,825,728 km (0.088 R)
• M8: 5,558,608 km (0.091 R)
• M9: 6,733,101 km (0.119 R)
• M10: 7,446,384 km (0.057 R)
• M11: 9,177,979 km (0.105 R)
• M12: 10,473,048 km (0.078 R)
• M13: 12,071,800 km (0.084 R)
• M14: 16,948,092 km (0.119 R)
• M15: 20,377,773 km (0.113 R)
• M16: 21,732,232 km (0.072 R)
• M17: 23,145,783 km (0.101 R)
• M18: 23,581,711 km (0.037 R)
• M19: 24,171,276 km (0.045 R)
• M20: 24,922,108 km (0.036 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 15,417 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit