🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.67 AU - 0.91 AU

Year: 266 Days

Day: 32.1 Hours

Environment

Temp: 102 °C

Axial Tilt: 10.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.12 AU - 1.14 AU

Year: 455 Days

Day: 32.9 Hours

Environment

Temp: -5 °C

Axial Tilt: 1.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.23 AU - 1.43 AU

Year: 581 Days

Day: 12.2 Hours

Environment

Temp: -47 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,086,728 km

• M1: 1,154,596 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.26 AU - 1.52 AU

Year: 621 Days

Day: 46.7 Hours

Environment

Temp: -39 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,086,728 km

• M1: 82,728 km (0.1 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.31 AU - 2.67 AU

Year: 1488 Days

Day: 29.9 Hours

Environment

Temp: -90 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,086,728 km

• M1: 44,431 km (0.048 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.79 AU - 3.67 AU

Year: 2199 Days

Day: 34.3 Hours

Environment

Temp: -109 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,086,728 km

• M1: 2,258,778 km (0.119 R)

Asteroid Belt

Center: 3.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.5

Radius: 10.1

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3.66 AU - 5.46 AU

Year: 3688 Days

Day: 13.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 43,086,728 km

• M1: 126,859 km (0.054 R)
• M2: 447,597 km (0.068 R)
• M3: 873,203 km (0.092 R)
• M4: 1,486,255 km (0.104 R)
• M5: 2,190,262 km (0.053 R)
• M6: 3,052,844 km (0.111 R)
• M7: 3,636,724 km (0.093 R)
• M8: 4,865,072 km (0.072 R)
• M9: 5,363,233 km (0.063 R)
• M10: 7,064,311 km (0.096 R)
• M11: 8,216,813 km (0.117 R)
• M12: 11,620,164 km (0.069 R)
• M13: 12,468,085 km (0.034 R)
• M14: 12,863,023 km (0.038 R)
• M15: 15,459,893 km (0.062 R)
• M16: 16,276,697 km (0.107 R)
• M17: 17,229,636 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425

Radius: 8.9

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 6.05 AU - 7.33 AU

Year: 6554 Days

Day: 9.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 43,086,728 km

• M1: 110,702 km (0.065 R)
• M2: 474,973 km (0.077 R)
• M3: 907,760 km (0.05 R)
• M4: 1,276,519 km (0.078 R)
• M5: 1,667,418 km (0.068 R)
• M6: 2,355,418 km (0.09 R)
• M7: 2,764,718 km (0.104 R)
• M8: 3,952,525 km (0.099 R)
• M9: 4,609,110 km (0.086 R)
• M10: 5,280,206 km (0.058 R)
• M11: 6,107,483 km (0.025 R)
• M12: 7,052,642 km (0.113 R)
• M13: 8,319,586 km (0.118 R)
• M14: 8,826,873 km (0.115 R)
• M15: 9,903,229 km (0.111 R)
• M16: 14,472,696 km (0.057 R)
• M17: 15,729,169 km (0.098 R)
• M18: 16,203,693 km (0.041 R)
• M19: 18,588,732 km (0.078 R)
• M20: 19,728,070 km (0.064 R)
• M21: 20,279,936 km (0.113 R)
• M22: 21,342,530 km (0.054 R)
• M23: 21,997,619 km (0.045 R)
• M24: 23,119,154 km (0.089 R)
• M25: 23,424,633 km (0.09 R)
• M26: 24,992,269 km (0.045 R)
• M27: 27,302,808 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 162.7

Radius: 5

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 10.39 AU - 15.35 AU

Year: 17487 Days

Day: 24 Hours

Environment

Temp: -198 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 43,086,728 km

• M1: 78,240 km (0.066 R)
• M2: 386,112 km (0.107 R)
• M3: 694,882 km (0.114 R)
• M4: 899,682 km (0.111 R)
• M5: 1,511,986 km (0.08 R)
• M6: 1,875,359 km (0.05 R)
• M7: 3,181,947 km (0.115 R)
• M8: 3,341,717 km (0.112 R)
• M9: 4,088,211 km (0.116 R)
• M10: 4,360,180 km (0.115 R)
• M11: 5,505,052 km (0.112 R)
• M12: 6,395,309 km (0.113 R)
• M13: 11,500,187 km (0.118 R)
• M14: 14,756,484 km (0.1 R)
• M15: 15,138,108 km (0.081 R)
• M16: 16,662,211 km (0.115 R)
• M17: 18,285,797 km (0.116 R)
• M18: 19,399,852 km (0.111 R)
• M19: 20,012,006 km (0.037 R)
• M20: 20,322,871 km (0.078 R)
• M21: 20,716,014 km (0.098 R)
• M22: 21,034,209 km (0.035 R)
• M23: 23,784,565 km (0.113 R)
• M24: 25,929,051 km (0.082 R)
• M25: 29,083,322 km (0.059 R)
• M26: 29,985,996 km (0.099 R)
• M27: 36,833,988 km (0.1 R)
• M28: 37,418,317 km (0.054 R)
• M29: 39,451,053 km (0.054 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: 504 - 14,868 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit