🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.51 AU - 0.55 AU

Year: 142 Days

Day: 13.3 Hours

Environment

Temp: 165 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.48 AU - 1.48 AU

Year: 664 Days

Day: 22.9 Hours

Environment

Temp: -35 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,628,673 km

• M1: 136,134 km (0.086 R)

Asteroid Belt

Center: 3.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.6

Radius: 8.3

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 4.87 AU - 5.75 AU

Year: 4515 Days

Day: 6.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 76,628,673 km

• M1: 103,223 km (0.095 R)
• M2: 519,105 km (0.041 R)
• M3: 961,316 km (0.102 R)
• M4: 1,249,890 km (0.112 R)
• M5: 2,414,210 km (0.109 R)
• M6: 2,924,339 km (0.107 R)
• M7: 3,249,565 km (0.036 R)
• M8: 4,416,728 km (0.088 R)
• M9: 5,059,250 km (0.036 R)
• M10: 5,710,450 km (0.106 R)
• M11: 6,303,905 km (0.072 R)
• M12: 7,363,207 km (0.061 R)
• M13: 7,741,241 km (0.107 R)
• M14: 8,502,395 km (0.091 R)
• M15: 8,918,726 km (0.079 R)
• M16: 9,203,859 km (0.105 R)
• M17: 9,568,878 km (0.097 R)
• M18: 9,830,076 km (0.05 R)
• M19: 10,250,147 km (0.118 R)
• M20: 11,498,691 km (0.103 R)
• M21: 12,532,711 km (0.057 R)
• M22: 13,026,833 km (0.106 R)
• M23: 13,487,295 km (0.047 R)
• M24: 14,489,451 km (0.12 R)
• M25: 17,183,709 km (0.047 R)
• M26: 18,706,615 km (0.038 R)
• M27: 19,352,130 km (0.097 R)
• M28: 20,563,574 km (0.056 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.8

Radius: 8.7

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 10.41 AU - 11.41 AU

Year: 13296 Days

Day: 10.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 76.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 76,628,673 km

• M1: 108,458 km (0.082 R)
• M2: 416,331 km (0.111 R)
• M3: 1,164,619 km (0.04 R)
• M4: 4,482,102 km (0.084 R)
• M5: 7,789,860 km (0.081 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 319.5

Radius: 5

Gravity: 12.78 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 18.58 AU - 18.62 AU

Year: 29597 Days

Day: 21.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 76,628,673 km

• M1: 79,586 km (0.079 R)
• M2: 516,262 km (0.082 R)
• M3: 2,007,903 km (0.095 R)
• M4: 2,277,628 km (0.094 R)
• M5: 2,690,518 km (0.047 R)
• M6: 4,035,552 km (0.058 R)
• M7: 9,690,501 km (0.055 R)
• M8: 12,388,499 km (0.105 R)
• M9: 21,578,296 km (0.103 R)
• M10: 30,963,169 km (0.098 R)
• M11: 32,234,601 km (0.115 R)
• M12: 43,368,872 km (0.103 R)
• M13: 44,958,947 km (0.06 R)
• M14: 47,583,193 km (0.114 R)
• M15: 69,081,454 km (0.1 R)
• M16: 73,011,989 km (0.086 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 19,286 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit