🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.76 AU - 0.84 AU

Year: 263 Days

Day: 29 Hours

Environment

Temp: 154 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.57 AU - 1.65 AU

Year: 750 Days

Day: 41.7 Hours

Environment

Temp: -54 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.78 AU - 4.38 AU

Year: 3025 Days

Day: 30.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,362,607 km

• M1: 202,406 km (0.098 R)
• M2: 296,503 km (0.088 R)

Asteroid Belt

Center: 4.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.6

Radius: 14.4

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 4.75 AU - 5.97 AU

Year: 4555 Days

Day: 10.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 84,362,607 km

• M1: 179,368 km (0.089 R)
• M2: 667,356 km (0.111 R)
• M3: 1,124,228 km (0.047 R)
• M4: 1,637,947 km (0.065 R)
• M5: 2,966,825 km (0.059 R)
• M6: 4,399,225 km (0.039 R)
• M7: 5,908,218 km (0.078 R)
• M8: 6,985,473 km (0.119 R)
• M9: 9,295,862 km (0.106 R)
• M10: 11,138,758 km (0.119 R)
• M11: 11,624,203 km (0.075 R)
• M12: 13,910,208 km (0.102 R)
• M13: 14,682,433 km (0.084 R)
• M14: 15,320,617 km (0.04 R)
• M15: 18,608,629 km (0.062 R)
• M16: 19,293,488 km (0.081 R)
• M17: 22,133,155 km (0.084 R)
• M18: 24,790,761 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.2

Radius: 14.5

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 5.35 AU - 5.69 AU

Year: 4761 Days

Day: 9.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 84,362,607 km

• M1: 180,265 km (0.08 R)
• M2: 695,181 km (0.094 R)
• M3: 1,207,404 km (0.11 R)
• M4: 1,791,883 km (0.111 R)
• M5: 2,598,066 km (0.115 R)
• M6: 3,923,952 km (0.109 R)
• M7: 5,460,472 km (0.079 R)
• M8: 5,931,256 km (0.074 R)
• M9: 6,397,254 km (0.043 R)
• M10: 8,747,885 km (0.107 R)
• M11: 9,271,478 km (0.058 R)
• M12: 9,815,864 km (0.064 R)
• M13: 10,650,172 km (0.114 R)
• M14: 11,389,035 km (0.101 R)
• M15: 12,112,341 km (0.063 R)
• M16: 12,969,238 km (0.111 R)
• M17: 14,412,708 km (0.061 R)
• M18: 18,259,168 km (0.117 R)
• M19: 19,318,620 km (0.115 R)
• M20: 19,794,641 km (0.081 R)
• M21: 23,581,412 km (0.033 R)
• M22: 26,553,472 km (0.093 R)
• M23: 28,522,180 km (0.1 R)
• M24: 29,051,308 km (0.103 R)
• M25: 30,220,415 km (0.098 R)
• M26: 31,233,941 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209

Radius: 12.6

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 7.95 AU - 11.45 AU

Year: 11090 Days

Day: 14.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 83.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 84,362,607 km

• M1: 156,928 km (0.063 R)
• M2: 740,958 km (0.108 R)
• M3: 1,242,710 km (0.089 R)
• M4: 1,670,559 km (0.069 R)
• M5: 2,511,449 km (0.112 R)
• M6: 3,334,836 km (0.077 R)
• M7: 3,891,938 km (0.061 R)
• M8: 4,484,645 km (0.099 R)
• M9: 6,665,483 km (0.092 R)
• M10: 7,406,291 km (0.075 R)
• M11: 9,221,063 km (0.053 R)
• M12: 9,872,412 km (0.087 R)
• M13: 13,272,024 km (0.113 R)
• M14: 13,934,144 km (0.103 R)
• M15: 15,086,496 km (0.056 R)
• M16: 16,489,126 km (0.119 R)
• M17: 19,482,131 km (0.076 R)
• M18: 20,482,641 km (0.117 R)
• M19: 21,667,905 km (0.109 R)
• M20: 22,354,410 km (0.11 R)
• M21: 23,292,239 km (0.053 R)
• M22: 26,177,533 km (0.12 R)
• M23: 30,321,544 km (0.088 R)
• M24: 32,351,288 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 705.3

Radius: 7.5

Gravity: 12.54 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 15.02 AU - 16.54 AU

Year: 23011 Days

Day: 21.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 84,362,607 km

• M1: 93,199 km (0.063 R)
• M2: 438,471 km (0.069 R)
• M3: 680,521 km (0.074 R)
• M4: 1,027,737 km (0.056 R)
• M5: 1,983,069 km (0.116 R)
• M6: 2,234,693 km (0.117 R)
• M7: 2,880,507 km (0.112 R)
• M8: 3,583,916 km (0.096 R)
• M9: 4,753,921 km (0.107 R)
• M10: 5,901,187 km (0.087 R)
• M11: 6,471,305 km (0.091 R)
• M12: 6,793,239 km (0.099 R)
• M13: 7,029,754 km (0.117 R)
• M14: 7,369,939 km (0.062 R)
• M15: 8,295,651 km (0.099 R)
• M16: 8,731,130 km (0.066 R)
• M17: 9,529,833 km (0.11 R)
• M18: 15,051,491 km (0.062 R)
• M19: 25,666,058 km (0.084 R)
• M20: 28,750,616 km (0.101 R)
• M21: 30,000,058 km (0.047 R)
• M22: 56,935,154 km (0.082 R)
• M23: 57,716,504 km (0.112 R)
• M24: 62,142,058 km (0.096 R)
• M25: 63,805,736 km (0.071 R)
• M26: 64,226,255 km (0.101 R)
• M27: 68,094,856 km (0.052 R)
• M28: 70,533,750 km (0.1 R)
• M29: 76,765,998 km (0.038 R)
• M30: 84,110,056 km (0.114 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 16,129 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit