🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.06 AU - 1.3 AU

Year: 473 Days

Day: 41.2 Hours

Environment

Temp: 16 °C

Axial Tilt: 0.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 23,622,985 km

• M1: 546,631 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.62 AU - 1.88 AU

Year: 854 Days

Day: 41.9 Hours

Environment

Temp: -63 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,622,985 km

• M1: 159,471 km (0.052 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.56 AU - 2.22 AU

Year: 959 Days

Day: 26.3 Hours

Environment

Temp: -64 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.02 AU - 2.24 AU

Year: 1147 Days

Day: 12.4 Hours

Environment

Temp: -68 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,622,985 km

• M1: 538,104 km (0.071 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 3.63 AU - 5.59 AU

Year: 3652 Days

Day: 16.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381.5

Radius: 14

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.44 AU - 6.36 AU

Year: 4630 Days

Day: 14 Hours

Environment

Temp: -140 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 23,622,985 km

• M1: 175,030 km (0.05 R)
• M2: 620,083 km (0.119 R)
• M3: 1,078,750 km (0.06 R)
• M4: 1,885,083 km (0.108 R)
• M5: 2,913,568 km (0.1 R)
• M6: 3,392,730 km (0.119 R)
• M7: 4,961,264 km (0.113 R)
• M8: 7,283,621 km (0.111 R)
• M9: 7,971,173 km (0.064 R)
• M10: 8,523,787 km (0.103 R)
• M11: 9,250,534 km (0.09 R)
• M12: 11,420,601 km (0.119 R)
• M13: 11,901,259 km (0.112 R)
• M14: 14,209,105 km (0.071 R)
• M15: 14,868,532 km (0.065 R)
• M16: 15,442,390 km (0.101 R)
• M17: 17,367,116 km (0.07 R)
• M18: 18,957,641 km (0.072 R)
• M19: 19,882,305 km (0.077 R)
• M20: 21,358,238 km (0.037 R)
• M21: 23,182,733 km (0.11 R)

Asteroid Belt

Center: 5.8 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.8

Radius: 9.5

Gravity: 8.74 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 4.74 AU - 7.64 AU

Year: 5682 Days

Day: 14.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 23,622,985 km

• M1: 118,182 km (0.094 R)
• M2: 474,076 km (0.063 R)
• M3: 786,735 km (0.086 R)
• M4: 1,083,089 km (0.072 R)
• M5: 1,409,511 km (0.056 R)
• M6: 2,093,622 km (0.079 R)
• M7: 2,830,093 km (0.103 R)
• M8: 3,753,111 km (0.095 R)
• M9: 4,674,485 km (0.094 R)
• M10: 5,231,886 km (0.041 R)
• M11: 7,953,072 km (0.109 R)
• M12: 9,594,759 km (0.107 R)
• M13: 10,635,062 km (0.069 R)
• M14: 11,110,185 km (0.104 R)
• M15: 11,599,370 km (0.081 R)
• M16: 12,411,836 km (0.106 R)
• M17: 13,756,871 km (0.109 R)
• M18: 14,842,054 km (0.113 R)
• M19: 15,315,680 km (0.098 R)
• M20: 20,043,572 km (0.07 R)
• M21: 20,916,176 km (0.115 R)
• M22: 27,391,819 km (0.099 R)
• M23: 30,129,310 km (0.119 R)
• M24: 32,446,881 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.8

Radius: 9.2

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 6.78 AU - 6.94 AU

Year: 6629 Days

Day: 9 Hours

Environment

Temp: -157 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 23,622,985 km

• M1: 114,442 km (0.072 R)
• M2: 467,194 km (0.116 R)
• M3: 843,283 km (0.064 R)
• M4: 1,289,234 km (0.099 R)
• M5: 3,091,739 km (0.039 R)
• M6: 3,589,302 km (0.043 R)
• M7: 6,068,886 km (0.118 R)
• M8: 9,220,166 km (0.059 R)
• M9: 10,749,355 km (0.066 R)
• M10: 12,440,858 km (0.115 R)
• M11: 12,747,833 km (0.043 R)
• M12: 15,388,086 km (0.075 R)
• M13: 15,801,425 km (0.069 R)
• M14: 16,465,789 km (0.112 R)
• M15: 18,045,094 km (0.084 R)
• M16: 20,140,661 km (0.119 R)
• M17: 22,848,083 km (0.101 R)
• M18: 24,090,643 km (0.068 R)
• M19: 24,809,161 km (0.044 R)
• M20: 28,263,975 km (0.076 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.3

Radius: 13.2

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 7.44 AU - 10.44 AU

Year: 9862 Days

Day: 13.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 23,622,985 km

• M1: 453,282 km (0.05 R)
• M2: 1,007,242 km (0.081 R)
• M3: 1,555,668 km (0.093 R)
• M4: 6,517,680 km (0.11 R)
• M5: 7,410,929 km (0.092 R)
• M6: 8,005,431 km (0.037 R)
• M7: 8,703,006 km (0.077 R)
• M8: 9,252,628 km (0.094 R)
• M9: 11,730,268 km (0.104 R)
• M10: 13,674,741 km (0.082 R)
• M11: 17,437,277 km (0.106 R)
• M12: 18,431,206 km (0.032 R)
• M13: 20,854,242 km (0.104 R)
• M14: 23,552,689 km (0.106 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 550 - 15,470 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit