🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.52 AU - 0.62 AU

Year: 156 Days

Day: 38.6 Hours

Environment

Temp: 241 °C

Axial Tilt: 104.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.91 AU - 4.03 AU

Year: 2875 Days

Day: 30.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.9

Radius: 15

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 8.1 AU - 11.6 AU

Year: 11235 Days

Day: 8.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 95,174,142 km

• M1: 186,549 km (0.099 R)
• M2: 794,215 km (0.099 R)
• M3: 1,921,435 km (0.046 R)
• M4: 3,056,284 km (0.111 R)
• M5: 3,598,726 km (0.081 R)
• M6: 4,670,595 km (0.055 R)
• M7: 5,523,004 km (0.098 R)
• M8: 6,249,750 km (0.074 R)
• M9: 10,438,939 km (0.113 R)
• M10: 11,810,752 km (0.115 R)
• M11: 12,427,843 km (0.119 R)
• M12: 13,631,059 km (0.095 R)
• M13: 14,163,029 km (0.044 R)
• M14: 15,632,229 km (0.064 R)
• M15: 20,273,204 km (0.053 R)
• M16: 22,203,316 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.7

Radius: 8.9

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 8.85 AU - 11.29 AU

Year: 11614 Days

Day: 12.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 95,174,142 km

• M1: 111,750 km (0.09 R)
• M2: 457,171 km (0.097 R)
• M3: 746,793 km (0.055 R)
• M4: 1,142,778 km (0.099 R)
• M5: 1,549,086 km (0.086 R)
• M6: 3,618,623 km (0.103 R)
• M7: 4,138,775 km (0.051 R)
• M8: 4,503,046 km (0.114 R)
• M9: 6,618,808 km (0.051 R)
• M10: 7,157,660 km (0.106 R)
• M11: 8,020,540 km (0.098 R)
• M12: 8,905,262 km (0.103 R)
• M13: 11,078,470 km (0.065 R)
• M14: 12,574,748 km (0.094 R)
• M15: 12,983,599 km (0.029 R)
• M16: 13,461,864 km (0.064 R)
• M17: 14,264,007 km (0.087 R)
• M18: 19,995,102 km (0.115 R)
• M19: 20,392,135 km (0.065 R)
• M20: 22,287,240 km (0.047 R)
• M21: 22,886,529 km (0.095 R)
• M22: 23,761,378 km (0.118 R)
• M23: 25,299,394 km (0.089 R)
• M24: 29,279,894 km (0.113 R)
• M25: 30,519,611 km (0.067 R)
• M26: 34,108,464 km (0.047 R)
• M27: 36,533,296 km (0.067 R)
• M28: 37,486,534 km (0.114 R)
• M29: 40,193,358 km (0.096 R)
• M30: 43,823,200 km (0.075 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 851.6

Radius: 5.8

Gravity: 25.32 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 16.19 AU - 17.47 AU

Year: 25093 Days

Day: 20.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 95,174,142 km

• M1: 72,705 km (0.093 R)
• M2: 271,520 km (0.032 R)
• M3: 454,478 km (0.101 R)
• M4: 664,514 km (0.068 R)
• M5: 1,199,326 km (0.041 R)
• M6: 1,576,014 km (0.115 R)
• M7: 3,217,701 km (0.104 R)
• M8: 4,114,839 km (0.058 R)
• M9: 5,168,008 km (0.085 R)
• M10: 6,436,748 km (0.118 R)
• M11: 6,626,587 km (0.102 R)
• M12: 7,118,016 km (0.1 R)
• M13: 9,268,785 km (0.092 R)
• M14: 10,264,359 km (0.101 R)
• M15: 11,260,830 km (0.092 R)
• M16: 12,687,545 km (0.106 R)
• M17: 18,627,628 km (0.096 R)
• M18: 19,504,870 km (0.087 R)
• M19: 22,301,751 km (0.053 R)
• M20: 23,739,088 km (0.106 R)
• M21: 30,505,998 km (0.1 R)
• M22: 38,298,102 km (0.077 R)
• M23: 43,320,402 km (0.102 R)
• M24: 44,169,519 km (0.096 R)
• M25: 57,045,558 km (0.088 R)
• M26: 57,656,067 km (0.047 R)
• M27: 62,266,224 km (0.074 R)
• M28: 73,885,640 km (0.072 R)
• M29: 77,808,545 km (0.105 R)
• M30: 79,567,667 km (0.104 R)
• M31: 82,126,239 km (0.092 R)
• M32: 84,212,232 km (0.095 R)
• M33: 85,268,393 km (0.109 R)
• M34: 85,533,779 km (0.114 R)
• M35: 92,349,458 km (0.088 R)
• M36: 93,472,490 km (0.027 R)
• M37: 94,037,521 km (0.092 R)
• M38: 94,889,181 km (0.086 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 19,347 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit