🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.53 AU - 0.65 AU

Year: 164 Days

Day: 12.7 Hours

Environment

Temp: 204 °C

Axial Tilt: 144.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,286,801 km

• M1: 38,297 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.72 AU - 2.82 AU

Year: 1237 Days

Day: 36.3 Hours

Environment

Temp: -80 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.96 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.5

Radius: 11.7

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 5.26 AU - 6.02 AU

Year: 4844 Days

Day: 7.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 90,286,801 km

• M1: 145,559 km (0.064 R)
• M2: 709,692 km (0.116 R)
• M3: 3,392,581 km (0.093 R)
• M4: 4,396,981 km (0.049 R)
• M5: 6,012,787 km (0.107 R)
• M6: 6,517,979 km (0.042 R)
• M7: 9,325,482 km (0.059 R)
• M8: 11,775,148 km (0.075 R)
• M9: 12,615,588 km (0.084 R)
• M10: 19,336,123 km (0.097 R)
• M11: 21,721,312 km (0.069 R)

Asteroid Belt

Center: 8.54 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.9

Radius: 14

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 8.65 AU - 14.21 AU

Year: 13975 Days

Day: 6.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 90,286,801 km

• M1: 175,030 km (0.1 R)
• M2: 754,721 km (0.071 R)
• M3: 1,286,392 km (0.104 R)
• M4: 1,726,958 km (0.109 R)
• M5: 2,710,265 km (0.093 R)
• M6: 3,279,485 km (0.075 R)
• M7: 4,417,176 km (0.082 R)
• M8: 5,210,943 km (0.064 R)
• M9: 8,081,277 km (0.114 R)
• M10: 9,572,319 km (0.105 R)
• M11: 10,737,088 km (0.105 R)
• M12: 11,468,472 km (0.097 R)
• M13: 14,868,383 km (0.101 R)
• M14: 16,282,681 km (0.106 R)
• M15: 17,400,925 km (0.091 R)
• M16: 18,490,297 km (0.118 R)
• M17: 19,957,104 km (0.105 R)
• M18: 20,548,016 km (0.112 R)
• M19: 21,237,662 km (0.071 R)
• M20: 21,853,706 km (0.081 R)
• M21: 23,492,550 km (0.108 R)
• M22: 26,002,803 km (0.101 R)
• M23: 27,219,632 km (0.12 R)
• M24: 32,585,109 km (0.099 R)
• M25: 38,487,194 km (0.093 R)
• M26: 39,535,576 km (0.03 R)
• M27: 41,279,737 km (0.104 R)
• M28: 41,826,667 km (0.081 R)
• M29: 44,490,407 km (0.053 R)
• M30: 48,165,428 km (0.115 R)
• M31: 54,458,711 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 986.9

Radius: 7.7

Gravity: 16.65 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 14.72 AU - 15.78 AU

Year: 21537 Days

Day: 16.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 90,286,801 km

• M1: 95,743 km (0.114 R)
• M2: 465,249 km (0.117 R)
• M3: 754,272 km (0.07 R)
• M4: 1,556,267 km (0.096 R)
• M5: 2,183,531 km (0.096 R)
• M6: 2,835,029 km (0.069 R)
• M7: 3,456,309 km (0.066 R)
• M8: 4,928,502 km (0.059 R)
• M9: 6,042,856 km (0.088 R)
• M10: 7,166,935 km (0.1 R)
• M11: 10,132,563 km (0.114 R)
• M12: 10,385,084 km (0.032 R)
• M13: 12,414,978 km (0.057 R)
• M14: 12,704,300 km (0.073 R)
• M15: 14,376,655 km (0.056 R)
• M16: 16,190,678 km (0.117 R)
• M17: 16,798,494 km (0.101 R)
• M18: 21,074,899 km (0.099 R)
• M19: 22,115,053 km (0.11 R)
• M20: 23,189,016 km (0.093 R)
• M21: 24,636,525 km (0.083 R)
• M22: 25,673,388 km (0.078 R)
• M23: 27,710,612 km (0.094 R)
• M24: 28,081,016 km (0.119 R)
• M25: 29,339,583 km (0.06 R)
• M26: 31,297,221 km (0.115 R)
• M27: 37,239,248 km (0.116 R)
• M28: 43,060,999 km (0.106 R)
• M29: 44,058,817 km (0.106 R)
• M30: 45,756,005 km (0.092 R)
• M31: 48,204,772 km (0.083 R)
• M32: 52,227,010 km (0.095 R)
• M33: 55,484,354 km (0.116 R)
• M34: 59,897,342 km (0.11 R)
• M35: 63,892,203 km (0.087 R)
• M36: 87,608,103 km (0.057 R)
• M37: 88,139,475 km (0.032 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 15,544 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit