🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.72 AU - 1.14 AU

Year: 333 Days

Day: 12.7 Hours

Environment

Temp: 18 °C

Axial Tilt: 3.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 3.38 AU - 3.58 AU

Year: 2408 Days

Day: 20.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.94 AU - 4.88 AU

Year: 2867 Days

Day: 31.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,761,655 km

• M1: 117,883 km (0.046 R)

Asteroid Belt

Center: 4.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985

Radius: 11.2

Gravity: 7.85 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 4.7 AU - 4.98 AU

Year: 3949 Days

Day: 7.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 37,761,655 km

• M1: 139,276 km (0.095 R)
• M2: 525,089 km (0.102 R)
• M3: 929,601 km (0.095 R)
• M4: 1,780,215 km (0.11 R)
• M5: 2,443,532 km (0.045 R)
• M6: 2,815,582 km (0.096 R)
• M7: 3,528,116 km (0.103 R)
• M8: 4,006,381 km (0.07 R)
• M9: 5,563,096 km (0.063 R)
• M10: 6,305,700 km (0.088 R)
• M11: 8,509,127 km (0.108 R)
• M12: 9,131,753 km (0.079 R)
• M13: 10,208,110 km (0.064 R)
• M14: 10,866,490 km (0.096 R)
• M15: 12,219,603 km (0.108 R)
• M16: 14,482,420 km (0.095 R)
• M17: 14,977,589 km (0.066 R)
• M18: 17,749,488 km (0.072 R)
• M19: 18,831,230 km (0.086 R)
• M20: 21,478,514 km (0.047 R)
• M21: 22,486,505 km (0.113 R)
• M22: 24,441,749 km (0.098 R)
• M23: 27,583,454 km (0.08 R)
• M24: 28,004,721 km (0.093 R)
• M25: 29,120,422 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.3

Radius: 11.7

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 5.2 AU - 7.64 AU

Year: 6033 Days

Day: 8.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 37,761,655 km

• M1: 145,559 km (0.092 R)
• M2: 603,179 km (0.076 R)
• M3: 1,072,467 km (0.12 R)
• M4: 1,460,823 km (0.09 R)
• M5: 2,145,084 km (0.102 R)
• M6: 4,331,606 km (0.102 R)
• M7: 4,791,321 km (0.075 R)
• M8: 5,873,512 km (0.053 R)
• M9: 8,980,959 km (0.028 R)
• M10: 10,052,678 km (0.03 R)
• M11: 11,459,047 km (0.059 R)
• M12: 13,952,993 km (0.119 R)
• M13: 14,599,107 km (0.119 R)
• M14: 15,020,673 km (0.104 R)
• M15: 15,574,634 km (0.107 R)
• M16: 16,014,751 km (0.046 R)
• M17: 16,528,022 km (0.09 R)
• M18: 17,791,076 km (0.049 R)
• M19: 19,695,308 km (0.104 R)
• M20: 21,190,838 km (0.028 R)
• M21: 22,841,201 km (0.11 R)
• M22: 24,406,893 km (0.048 R)
• M23: 27,294,431 km (0.061 R)
• M24: 29,151,090 km (0.107 R)
• M25: 30,013,522 km (0.11 R)
• M26: 32,498,641 km (0.111 R)
• M27: 33,322,028 km (0.084 R)
• M28: 34,582,989 km (0.108 R)
• M29: 35,010,390 km (0.104 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 11,520 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit