🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.02 AU - 1.52 AU

Year: 528 Days

Day: 41 Hours

Environment

Temp: 3 °C

Axial Tilt: 20.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 4.35 AU - 4.39 AU

Year: 3371 Days

Day: 23.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.78 AU - 5.18 AU

Year: 3499 Days

Day: 43.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 109.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,409,371 km

• M1: 74,649 km (0.118 R)
• M2: 1,937,741 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.2

Radius: 9.6

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 4.03 AU - 5.65 AU

Year: 3929 Days

Day: 13.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 82,409,371 km

• M1: 120,576 km (0.118 R)
• M2: 1,086,978 km (0.093 R)
• M3: 2,177,696 km (0.089 R)
• M4: 2,801,071 km (0.05 R)
• M5: 3,521,683 km (0.037 R)
• M6: 4,969,192 km (0.068 R)
• M7: 5,924,076 km (0.082 R)
• M8: 8,132,888 km (0.074 R)
• M9: 9,455,333 km (0.101 R)
• M10: 10,915,708 km (0.103 R)
• M11: 11,563,317 km (0.073 R)
• M12: 15,238,638 km (0.12 R)
• M13: 15,951,023 km (0.108 R)

Asteroid Belt

Center: 6.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.1

Radius: 11.6

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 7.4 AU - 8.32 AU

Year: 8130 Days

Day: 5.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 82,409,371 km

• M1: 145,260 km (0.104 R)
• M2: 633,697 km (0.101 R)
• M3: 1,049,878 km (0.081 R)
• M4: 1,811,181 km (0.118 R)
• M5: 4,077,440 km (0.073 R)
• M6: 5,465,409 km (0.107 R)
• M7: 6,935,656 km (0.112 R)
• M8: 11,872,237 km (0.075 R)

Asteroid Belt

Center: 9.83 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.7

Radius: 12.8

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 11.2 AU - 12.38 AU

Year: 14936 Days

Day: 5.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 82,409,371 km

• M1: 160,070 km (0.104 R)
• M2: 745,147 km (0.103 R)
• M3: 1,323,492 km (0.105 R)
• M4: 2,433,209 km (0.114 R)
• M5: 3,576,735 km (0.096 R)
• M6: 4,269,972 km (0.119 R)
• M7: 5,367,721 km (0.11 R)
• M8: 6,198,588 km (0.116 R)
• M9: 8,308,367 km (0.108 R)
• M10: 9,056,356 km (0.115 R)
• M11: 10,346,039 km (0.067 R)
• M12: 10,744,418 km (0.094 R)
• M13: 12,001,340 km (0.08 R)
• M14: 13,354,153 km (0.116 R)
• M15: 14,451,304 km (0.057 R)
• M16: 16,669,092 km (0.096 R)
• M17: 17,778,211 km (0.102 R)
• M18: 18,268,443 km (0.108 R)
• M19: 25,489,832 km (0.106 R)
• M20: 30,651,557 km (0.088 R)
• M21: 33,911,593 km (0.117 R)
• M22: 41,970,879 km (0.112 R)
• M23: 44,019,622 km (0.071 R)
• M24: 47,216,529 km (0.081 R)
• M25: 53,728,524 km (0.058 R)
• M26: 54,754,317 km (0.046 R)
• M27: 55,445,309 km (0.12 R)
• M28: 58,627,406 km (0.031 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 910.3

Radius: 6.2

Gravity: 23.68 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 12.77 AU - 15.45 AU

Year: 19555 Days

Day: 22.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 82,409,371 km

• M1: 77,043 km (0.099 R)
• M2: 383,719 km (0.091 R)
• M3: 990,188 km (0.119 R)
• M4: 1,258,417 km (0.111 R)
• M5: 1,491,042 km (0.112 R)
• M6: 2,322,357 km (0.114 R)
• M7: 2,529,850 km (0.101 R)
• M8: 3,313,144 km (0.107 R)
• M9: 4,453,678 km (0.054 R)
• M10: 5,036,512 km (0.078 R)
• M11: 6,133,513 km (0.111 R)
• M12: 10,063,000 km (0.056 R)
• M13: 13,775,122 km (0.027 R)
• M14: 16,644,857 km (0.12 R)
• M15: 16,900,520 km (0.117 R)
• M16: 18,764,959 km (0.087 R)
• M17: 20,566,117 km (0.087 R)
• M18: 22,479,474 km (0.092 R)
• M19: 28,438,256 km (0.1 R)
• M20: 28,926,543 km (0.028 R)
• M21: 30,552,074 km (0.076 R)
• M22: 32,237,593 km (0.066 R)
• M23: 36,361,857 km (0.086 R)
• M24: 40,362,553 km (0.092 R)
• M25: 60,498,426 km (0.086 R)
• M26: 63,979,419 km (0.098 R)
• M27: 64,397,545 km (0.077 R)
• M28: 66,729,776 km (0.067 R)
• M29: 68,898,347 km (0.102 R)
• M30: 70,221,839 km (0.089 R)
• M31: 72,012,675 km (0.117 R)
• M32: 78,999,644 km (0.052 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 12,417 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit