🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.72 AU - 0.9 AU

Year: 261 Days

Day: 14.6 Hours

Environment

Temp: 126 °C

Axial Tilt: 16.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.2 AU - 2.6 AU

Year: 1332 Days

Day: 42.6 Hours

Environment

Temp: -79 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.54 AU - 2.76 AU

Year: 1545 Days

Day: 31.4 Hours

Environment

Temp: -96 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,387,153 km

• M1: 187,596 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.61 AU - 3.27 AU

Year: 1805 Days

Day: 43.1 Hours

Environment

Temp: -99 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.35 AU - 3.81 AU

Year: 2426 Days

Day: 28.8 Hours

Environment

Temp: -107 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,387,153 km

• M1: 29,770 km (0.053 R)

Asteroid Belt

Center: 4.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.2

Radius: 10.5

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 4.93 AU - 7.57 AU

Year: 5596 Days

Day: 10.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 24,387,153 km

• M1: 130,898 km (0.076 R)
• M2: 683,513 km (0.111 R)
• M3: 1,015,919 km (0.086 R)
• M4: 1,703,770 km (0.071 R)
• M5: 2,405,384 km (0.108 R)
• M6: 4,327,567 km (0.107 R)
• M7: 4,842,034 km (0.115 R)
• M8: 5,780,013 km (0.118 R)
• M9: 6,340,407 km (0.099 R)
• M10: 6,733,849 km (0.116 R)
• M11: 7,789,412 km (0.1 R)
• M12: 8,126,755 km (0.119 R)
• M13: 8,670,842 km (0.084 R)
• M14: 10,450,159 km (0.107 R)
• M15: 10,907,330 km (0.091 R)
• M16: 11,569,899 km (0.104 R)
• M17: 11,911,132 km (0.112 R)
• M18: 15,350,387 km (0.09 R)
• M19: 16,303,924 km (0.108 R)
• M20: 19,265,064 km (0.11 R)
• M21: 19,676,159 km (0.097 R)
• M22: 20,233,112 km (0.078 R)
• M23: 20,800,686 km (0.086 R)
• M24: 22,567,288 km (0.112 R)
• M25: 26,819,158 km (0.078 R)
• M26: 29,357,984 km (0.09 R)
• M27: 30,453,788 km (0.116 R)

Asteroid Belt

Center: 7.54 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.1

Radius: 8.6

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 7.74 AU - 9.9 AU

Year: 9382 Days

Day: 13.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 24,387,153 km

• M1: 107,262 km (0.055 R)
• M2: 396,285 km (0.078 R)
• M3: 683,363 km (0.044 R)
• M4: 1,477,129 km (0.09 R)
• M5: 2,371,575 km (0.114 R)
• M6: 3,231,464 km (0.104 R)
• M7: 3,567,460 km (0.06 R)
• M8: 3,903,607 km (0.118 R)
• M9: 5,913,305 km (0.107 R)
• M10: 9,341,190 km (0.102 R)
• M11: 10,882,198 km (0.077 R)
• M12: 13,421,023 km (0.119 R)
• M13: 20,685,646 km (0.107 R)
• M14: 22,070,024 km (0.117 R)
• M15: 27,102,197 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.8

Radius: 10.8

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 10.8 AU - 13.56 AU

Year: 15225 Days

Day: 7.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 24,387,153 km

• M1: 134,339 km (0.111 R)
• M2: 594,652 km (0.081 R)
• M3: 942,167 km (0.098 R)
• M4: 1,802,804 km (0.088 R)
• M5: 3,174,916 km (0.099 R)
• M6: 3,845,413 km (0.078 R)
• M7: 4,640,526 km (0.099 R)
• M8: 5,146,915 km (0.073 R)
• M9: 5,541,554 km (0.097 R)
• M10: 8,897,333 km (0.101 R)
• M11: 10,912,417 km (0.09 R)
• M12: 12,057,588 km (0.116 R)
• M13: 12,951,585 km (0.088 R)
• M14: 13,481,910 km (0.082 R)
• M15: 14,095,710 km (0.114 R)
• M16: 16,507,227 km (0.049 R)
• M17: 20,045,815 km (0.105 R)
• M18: 20,755,807 km (0.037 R)
• M19: 21,759,309 km (0.095 R)
• M20: 22,226,055 km (0.105 R)
• M21: 23,276,381 km (0.105 R)
• M22: 24,761,440 km (0.104 R)
• M23: 27,159,942 km (0.082 R)
• M24: 27,592,430 km (0.09 R)
• M25: 33,023,281 km (0.097 R)
• M26: 43,983,719 km (0.061 R)
• M27: 52,499,877 km (0.1 R)
• M28: 54,359,827 km (0.084 R)
• M29: 59,110,756 km (0.118 R)
• M30: 60,753,939 km (0.086 R)
• M31: 62,615,236 km (0.051 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 15.1

Radius: 3.4

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 13.91 AU - 19.49 AU

Year: 24443 Days

Day: 24.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 24,387,153 km

• M1: 47,572 km (0.084 R)
• M2: 370,554 km (0.117 R)
• M3: 654,640 km (0.085 R)
• M4: 1,077,105 km (0.119 R)
• M5: 5,568,033 km (0.089 R)
• M6: 7,798,836 km (0.091 R)
• M7: 9,590,869 km (0.102 R)
• M8: 15,744,129 km (0.104 R)

Kuiper Belt

Range: 30.6 - 60.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 18,860 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit