🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.69 AU - 0.71 AU

Year: 265 Days

Day: 42 Hours

Environment

Temp: -35 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.25 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.64 AU - 1.94 AU

Year: 1085 Days

Day: 17 Hours

Environment

Temp: -111 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.38 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.2

Radius: 14.4

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 6.96 AU - 6.98 AU

Year: 8336 Days

Day: 9.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 44,023,699 km

• M1: 179,517 km (0.11 R)
• M2: 717,172 km (0.03 R)
• M3: 1,359,246 km (0.096 R)
• M4: 3,417,414 km (0.106 R)
• M5: 4,612,701 km (0.109 R)
• M6: 5,151,702 km (0.098 R)
• M7: 6,102,247 km (0.059 R)
• M8: 6,686,576 km (0.06 R)
• M9: 7,523,726 km (0.117 R)
• M10: 8,747,586 km (0.115 R)
• M11: 9,663,424 km (0.056 R)
• M12: 10,414,256 km (0.082 R)
• M13: 12,284,080 km (0.048 R)
• M14: 13,867,872 km (0.096 R)
• M15: 15,883,554 km (0.118 R)
• M16: 16,867,459 km (0.091 R)
• M17: 19,435,755 km (0.109 R)
• M18: 23,174,655 km (0.046 R)
• M19: 31,563,505 km (0.085 R)
• M20: 32,431,622 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.5

Radius: 13.2

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 6.97 AU - 7.03 AU

Year: 8390 Days

Day: 10.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 44,023,699 km

• M1: 164,258 km (0.105 R)
• M2: 788,979 km (0.041 R)
• M3: 1,881,343 km (0.101 R)
• M4: 2,303,059 km (0.077 R)
• M5: 3,362,511 km (0.092 R)
• M6: 4,127,106 km (0.05 R)
• M7: 5,974,191 km (0.111 R)
• M8: 6,933,861 km (0.077 R)
• M9: 12,834,600 km (0.089 R)
• M10: 13,284,740 km (0.098 R)
• M11: 17,639,833 km (0.107 R)
• M12: 18,701,828 km (0.114 R)
• M13: 20,071,995 km (0.082 R)
• M14: 22,144,225 km (0.109 R)
• M15: 25,909,005 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 78.8

Radius: 6.8

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 14.4 AU - 15.32 AU

Year: 25951 Days

Day: 16.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 44,023,699 km

• M1: 97,837 km (0.049 R)
• M2: 405,410 km (0.06 R)
• M3: 1,018,462 km (0.112 R)
• M4: 1,259,165 km (0.095 R)
• M5: 1,565,243 km (0.084 R)
• M6: 2,592,082 km (0.096 R)
• M7: 6,589,188 km (0.088 R)
• M8: 7,003,424 km (0.082 R)
• M9: 10,057,914 km (0.089 R)
• M10: 16,011,011 km (0.112 R)
• M11: 26,407,465 km (0.039 R)
• M12: 29,621,426 km (0.051 R)
• M13: 33,744,642 km (0.119 R)
• M14: 34,860,343 km (0.03 R)
• M15: 37,283,081 km (0.086 R)
• M16: 43,892,015 km (0.075 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 11,044 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit