🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.45 AU - 0.75 AU

Year: 178 Days

Day: 29.6 Hours

Environment

Temp: 207 °C

Axial Tilt: 25 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,923,283 km

• M1: 23,188 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.99 AU - 1.23 AU

Year: 448 Days

Day: 35.9 Hours

Environment

Temp: -6 °C

Axial Tilt: 13.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.1 AU - 1.38 AU

Year: 529 Days

Day: 19.1 Hours

Environment

Temp: -39 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.84 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.33 AU - 2.53 AU

Year: 1450 Days

Day: 24.6 Hours

Environment

Temp: -98 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,923,283 km

• M1: 232,026 km (0.12 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.33 AU - 2.61 AU

Year: 1486 Days

Day: 21.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 3.63 AU - 4.11 AU

Year: 2915 Days

Day: 24.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.2

Radius: 10.6

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 4.94 AU - 5.58 AU

Year: 4619 Days

Day: 10.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 52,923,283 km

• M1: 131,945 km (0.061 R)
• M2: 469,438 km (0.116 R)
• M3: 904,918 km (0.077 R)
• M4: 1,787,096 km (0.115 R)
• M5: 2,139,698 km (0.103 R)
• M6: 2,477,042 km (0.119 R)
• M7: 2,901,451 km (0.087 R)
• M8: 4,760,653 km (0.069 R)
• M9: 6,405,182 km (0.113 R)
• M10: 11,467,425 km (0.091 R)
• M11: 11,869,095 km (0.067 R)
• M12: 14,376,505 km (0.114 R)
• M13: 17,568,176 km (0.102 R)
• M14: 19,707,126 km (0.113 R)
• M15: 22,289,036 km (0.086 R)
• M16: 22,705,366 km (0.089 R)
• M17: 23,696,901 km (0.079 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.8

Radius: 12.8

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 5.54 AU - 6.68 AU

Year: 5783 Days

Day: 14.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 52,923,283 km

• M1: 159,471 km (0.059 R)
• M2: 625,618 km (0.105 R)
• M3: 1,095,655 km (0.11 R)
• M4: 1,700,180 km (0.075 R)
• M5: 2,627,238 km (0.071 R)
• M6: 3,042,970 km (0.084 R)
• M7: 3,481,142 km (0.105 R)
• M8: 4,306,175 km (0.116 R)
• M9: 4,944,509 km (0.115 R)
• M10: 5,614,707 km (0.071 R)
• M11: 6,116,159 km (0.116 R)
• M12: 6,681,490 km (0.085 R)
• M13: 8,468,436 km (0.067 R)
• M14: 9,736,129 km (0.099 R)
• M15: 10,185,670 km (0.117 R)
• M16: 12,698,316 km (0.109 R)
• M17: 14,587,438 km (0.083 R)
• M18: 15,843,910 km (0.109 R)
• M19: 16,720,853 km (0.111 R)
• M20: 17,895,645 km (0.088 R)
• M21: 19,055,029 km (0.119 R)
• M22: 21,447,548 km (0.067 R)
• M23: 25,360,130 km (0.102 R)
• M24: 26,127,268 km (0.095 R)
• M25: 26,997,629 km (0.05 R)
• M26: 28,796,244 km (0.108 R)
• M27: 29,912,992 km (0.091 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.1

Radius: 14.8

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 7.83 AU - 10.41 AU

Year: 10545 Days

Day: 11.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 52,923,283 km

• M1: 184,005 km (0.079 R)
• M2: 715,527 km (0.053 R)
• M3: 1,497,175 km (0.074 R)
• M4: 3,288,460 km (0.09 R)
• M5: 4,063,527 km (0.084 R)
• M6: 5,317,456 km (0.044 R)
• M7: 6,895,863 km (0.047 R)
• M8: 8,035,650 km (0.085 R)
• M9: 8,768,530 km (0.099 R)
• M10: 9,248,888 km (0.061 R)
• M11: 12,692,631 km (0.115 R)
• M12: 13,815,812 km (0.119 R)
• M13: 21,555,258 km (0.097 R)
• M14: 23,610,583 km (0.097 R)
• M15: 24,638,470 km (0.12 R)
• M16: 26,384,576 km (0.116 R)
• M17: 27,491,451 km (0.115 R)
• M18: 28,211,914 km (0.118 R)
• M19: 32,230,861 km (0.116 R)
• M20: 32,801,727 km (0.047 R)
• M21: 36,246,966 km (0.116 R)
• M22: 40,984,281 km (0.1 R)
• M23: 44,268,553 km (0.06 R)
• M24: 46,408,251 km (0.09 R)
• M25: 47,724,713 km (0.101 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 307 - 19,406 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit