🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.52 AU - 0.68 AU

Year: 296 Days

Day: 38.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 45 °

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: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.55 AU - 0.79 AU

Year: 349 Days

Day: 33 Hours

Environment

Temp: -139 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.47 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.9

Radius: 11.5

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.19 AU - 2.35 AU

Year: 2175 Days

Day: 6.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 45,659,098 km

• M1: 143,016 km (0.099 R)
• M2: 588,219 km (0.114 R)
• M3: 997,369 km (0.087 R)
• M4: 1,739,823 km (0.098 R)
• M5: 2,097,961 km (0.078 R)
• M6: 2,572,186 km (0.086 R)
• M7: 3,568,059 km (0.073 R)
• M8: 4,006,680 km (0.094 R)
• M9: 5,078,549 km (0.114 R)
• M10: 5,658,539 km (0.108 R)
• M11: 7,331,343 km (0.117 R)
• M12: 7,839,826 km (0.118 R)
• M13: 8,615,940 km (0.078 R)
• M14: 10,391,068 km (0.044 R)
• M15: 12,163,204 km (0.031 R)
• M16: 14,085,836 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.1

Radius: 11.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2 AU - 2.94 AU

Year: 2468 Days

Day: 9.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 120.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 45,659,098 km

• M1: 147,653 km (0.119 R)
• M2: 568,771 km (0.11 R)
• M3: 1,153,848 km (0.049 R)
• M4: 1,963,921 km (0.054 R)
• M5: 3,064,961 km (0.074 R)
• M6: 4,094,195 km (0.04 R)
• M7: 4,670,146 km (0.055 R)
• M8: 7,454,163 km (0.068 R)
• M9: 8,399,172 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.2

Radius: 11

Gravity: 6.78 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.75 AU - 2.93 AU

Year: 3043 Days

Day: 10.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 45,659,098 km

• M1: 137,181 km (0.054 R)
• M2: 792,719 km (0.05 R)
• M3: 1,383,032 km (0.106 R)
• M4: 2,483,175 km (0.12 R)
• M5: 3,781,535 km (0.057 R)
• M6: 4,511,273 km (0.104 R)
• M7: 5,487,399 km (0.097 R)
• M8: 6,808,049 km (0.1 R)
• M9: 9,041,695 km (0.102 R)
• M10: 9,832,619 km (0.045 R)
• M11: 13,559,401 km (0.075 R)
• M12: 14,645,931 km (0.119 R)
• M13: 15,896,419 km (0.057 R)
• M14: 16,547,619 km (0.058 R)
• M15: 18,253,932 km (0.076 R)
• M16: 21,353,450 km (0.082 R)
• M17: 22,482,765 km (0.108 R)

Asteroid Belt

Center: 4.08 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.5

Radius: 14.6

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 4.07 AU - 6.57 AU

Year: 7802 Days

Day: 13.9 Hours

Environment

Temp: -213 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 45,659,098 km

• M1: 182,210 km (0.062 R)
• M2: 770,279 km (0.075 R)
• M3: 2,846,997 km (0.094 R)
• M4: 3,527,817 km (0.108 R)
• M5: 6,605,793 km (0.108 R)
• M6: 7,136,566 km (0.065 R)
• M7: 8,313,303 km (0.117 R)
• M8: 11,947,484 km (0.041 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.5

Radius: 9.2

Gravity: 11.11 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 5.11 AU - 5.65 AU

Year: 7934 Days

Day: 12 Hours

Environment

Temp: -213 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 45,659,098 km

• M1: 114,442 km (0.097 R)
• M2: 426,803 km (0.104 R)
• M3: 1,010,833 km (0.059 R)
• M4: 1,920,388 km (0.101 R)
• M5: 2,329,089 km (0.075 R)
• M6: 3,735,608 km (0.107 R)
• M7: 4,605,670 km (0.028 R)
• M8: 5,342,589 km (0.101 R)
• M9: 6,518,428 km (0.113 R)
• M10: 7,206,728 km (0.084 R)
• M11: 8,504,639 km (0.115 R)
• M12: 9,279,406 km (0.084 R)
• M13: 10,001,366 km (0.074 R)
• M14: 10,503,117 km (0.074 R)
• M15: 10,968,965 km (0.1 R)
• M16: 13,997,424 km (0.079 R)
• M17: 15,536,188 km (0.099 R)
• M18: 16,346,559 km (0.118 R)
• M19: 18,495,533 km (0.111 R)
• M20: 21,727,744 km (0.061 R)
• M21: 23,433,310 km (0.044 R)
• M22: 27,887,586 km (0.101 R)
• M23: 31,257,727 km (0.075 R)
• M24: 32,766,122 km (0.12 R)
• M25: 34,435,635 km (0.12 R)
• M26: 37,582,127 km (0.087 R)
• M27: 44,306,401 km (0.108 R)
• M28: 44,709,268 km (0.115 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 16,259 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit