🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.64 AU - 0.94 AU

Year: 298 Days

Day: 19.9 Hours

Environment

Temp: -20 °C

Axial Tilt: 4.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 76,575,519 km

• M1: 146,905 km (0.025 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.71 AU - 0.97 AU

Year: 327 Days

Day: 46.3 Hours

Environment

Temp: -29 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.92 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.5

Radius: 8.2

Gravity: 12.6 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.34 AU - 3.66 AU

Year: 2206 Days

Day: 6.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 76,575,519 km

• M1: 103,223 km (0.075 R)
• M2: 829,969 km (0.11 R)
• M3: 1,111,213 km (0.102 R)
• M4: 1,380,489 km (0.106 R)
• M5: 1,748,650 km (0.048 R)
• M6: 4,057,992 km (0.072 R)
• M7: 5,305,040 km (0.079 R)
• M8: 5,823,396 km (0.117 R)
• M9: 7,047,556 km (0.105 R)
• M10: 7,922,404 km (0.105 R)
• M11: 9,633,504 km (0.098 R)
• M12: 10,594,671 km (0.091 R)
• M13: 13,724,258 km (0.071 R)
• M14: 17,474,976 km (0.113 R)
• M15: 18,014,426 km (0.104 R)
• M16: 18,343,392 km (0.074 R)
• M17: 18,732,346 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.6

Radius: 12.8

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 4.23 AU - 4.83 AU

Year: 4094 Days

Day: 13.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 76,575,519 km

• M1: 159,771 km (0.025 R)
• M2: 1,075,609 km (0.073 R)
• M3: 2,673,912 km (0.115 R)
• M4: 3,190,773 km (0.11 R)
• M5: 4,970,389 km (0.118 R)
• M6: 5,886,826 km (0.113 R)
• M7: 6,706,622 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 537.5

Radius: 6.4

Gravity: 13.12 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 12.14 AU - 12.96 AU

Year: 18877 Days

Day: 18.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 59 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 76,575,519 km

• M1: 79,586 km (0.031 R)
• M2: 321,187 km (0.117 R)
• M3: 817,552 km (0.041 R)
• M4: 1,083,687 km (0.096 R)
• M5: 1,608,327 km (0.063 R)
• M6: 2,310,539 km (0.105 R)
• M7: 3,413,674 km (0.052 R)
• M8: 4,660,572 km (0.083 R)
• M9: 5,631,462 km (0.096 R)
• M10: 6,559,567 km (0.097 R)
• M11: 8,112,543 km (0.104 R)
• M12: 8,510,772 km (0.119 R)
• M13: 9,618,245 km (0.067 R)
• M14: 11,610,291 km (0.09 R)
• M15: 12,180,408 km (0.074 R)
• M16: 18,094,610 km (0.105 R)
• M17: 19,915,067 km (0.08 R)
• M18: 22,624,883 km (0.073 R)
• M19: 40,919,805 km (0.066 R)
• M20: 46,516,112 km (0.108 R)
• M21: 47,950,456 km (0.075 R)
• M22: 52,944,781 km (0.071 R)
• M23: 55,389,808 km (0.071 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 349.3

Radius: 4.6

Gravity: 16.51 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 14.39 AU - 18.47 AU

Year: 28277 Days

Day: 24.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 74 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 76,575,519 km

• M1: 57,146 km (0.07 R)
• M2: 276,307 km (0.038 R)
• M3: 1,155,195 km (0.084 R)
• M4: 1,828,535 km (0.118 R)
• M5: 3,172,073 km (0.111 R)
• M6: 3,996,208 km (0.045 R)
• M7: 4,189,937 km (0.059 R)
• M8: 4,356,140 km (0.113 R)
• M9: 4,954,382 km (0.06 R)
• M10: 5,330,920 km (0.034 R)
• M11: 10,029,340 km (0.039 R)
• M12: 10,327,339 km (0.048 R)
• M13: 11,193,062 km (0.103 R)
• M14: 11,513,651 km (0.08 R)
• M15: 14,528,347 km (0.118 R)
• M16: 17,170,395 km (0.116 R)
• M17: 20,022,179 km (0.11 R)
• M18: 22,559,658 km (0.049 R)
• M19: 22,865,586 km (0.032 R)
• M20: 24,651,635 km (0.09 R)
• M21: 25,523,491 km (0.064 R)
• M22: 25,967,049 km (0.107 R)
• M23: 26,190,698 km (0.118 R)
• M24: 29,337,489 km (0.12 R)
• M25: 29,946,651 km (0.033 R)
• M26: 30,688,657 km (0.085 R)
• M27: 31,569,788 km (0.097 R)
• M28: 31,824,553 km (0.102 R)
• M29: 32,338,422 km (0.105 R)
• M30: 36,508,912 km (0.064 R)
• M31: 37,927,099 km (0.09 R)
• M32: 42,401,422 km (0.034 R)
• M33: 42,711,688 km (0.084 R)
• M34: 48,051,135 km (0.093 R)
• M35: 54,364,764 km (0.053 R)
• M36: 54,547,572 km (0.058 R)
• M37: 61,406,934 km (0.072 R)
• M38: 64,426,866 km (0.11 R)
• M39: 69,462,331 km (0.107 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: 540 - 16,335 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit