🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.69 AU - 0.69 AU

Year: 213 Days

Day: 17.4 Hours

Environment

Temp: 111 °C

Axial Tilt: 43.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.81 AU - 0.87 AU

Year: 286 Days

Day: 42.2 Hours

Environment

Temp: 121 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,209,463 km

• M1: 46,675 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.03 AU - 1.19 AU

Year: 434 Days

Day: 30.9 Hours

Environment

Temp: -5 °C

Axial Tilt: 15.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 43,209,463 km

• M1: 556,504 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.45 AU - 2.31 AU

Year: 956 Days

Day: 40.8 Hours

Environment

Temp: -66 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.88 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100

Radius: 13.5

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 5.34 AU - 6.42 AU

Year: 5288 Days

Day: 6.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 155.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 43,209,463 km

• M1: 168,298 km (0.083 R)
• M2: 640,578 km (0.099 R)
• M3: 1,361,041 km (0.077 R)
• M4: 1,842,298 km (0.099 R)
• M5: 2,826,951 km (0.075 R)
• M6: 3,404,997 km (0.095 R)
• M7: 4,233,171 km (0.103 R)
• M8: 6,139,048 km (0.1 R)
• M9: 7,310,698 km (0.095 R)
• M10: 8,753,420 km (0.105 R)
• M11: 9,576,208 km (0.117 R)
• M12: 10,777,479 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.2

Radius: 11.9

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 4.87 AU - 7.61 AU

Year: 5781 Days

Day: 10.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 43,209,463 km

• M1: 147,952 km (0.076 R)
• M2: 590,463 km (0.066 R)
• M3: 1,213,987 km (0.105 R)
• M4: 1,928,616 km (0.053 R)
• M5: 2,375,165 km (0.117 R)
• M6: 3,863,814 km (0.095 R)
• M7: 4,995,821 km (0.072 R)
• M8: 5,486,053 km (0.106 R)
• M9: 5,954,444 km (0.116 R)
• M10: 7,243,678 km (0.109 R)
• M11: 8,470,531 km (0.114 R)
• M12: 9,026,736 km (0.037 R)
• M13: 9,868,972 km (0.075 R)
• M14: 12,008,670 km (0.038 R)
• M15: 15,541,723 km (0.082 R)
• M16: 16,112,439 km (0.067 R)
• M17: 20,261,087 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.7

Radius: 13.5

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 5.83 AU - 8.79 AU

Year: 7330 Days

Day: 10.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 43,209,463 km

• M1: 168,148 km (0.104 R)
• M2: 745,147 km (0.069 R)
• M3: 1,289,683 km (0.048 R)
• M4: 2,319,216 km (0.107 R)
• M5: 3,228,322 km (0.109 R)
• M6: 3,915,724 km (0.058 R)
• M7: 4,992,679 km (0.11 R)
• M8: 6,542,663 km (0.107 R)
• M9: 8,223,545 km (0.107 R)
• M10: 8,784,387 km (0.117 R)
• M11: 9,370,661 km (0.115 R)
• M12: 12,200,604 km (0.098 R)
• M13: 12,931,390 km (0.062 R)
• M14: 14,981,180 km (0.081 R)
• M15: 16,485,386 km (0.053 R)
• M16: 18,964,522 km (0.033 R)
• M17: 20,176,863 km (0.115 R)
• M18: 22,421,878 km (0.096 R)
• M19: 23,604,749 km (0.086 R)
• M20: 31,801,216 km (0.118 R)
• M21: 33,837,991 km (0.101 R)
• M22: 35,732,947 km (0.073 R)
• M23: 38,051,714 km (0.109 R)
• M24: 39,977,637 km (0.115 R)
• M25: 40,964,535 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.2

Radius: 14.9

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 8.01 AU - 9.75 AU

Year: 9813 Days

Day: 11.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 43,209,463 km

• M1: 186,399 km (0.065 R)
• M2: 676,781 km (0.102 R)
• M3: 1,471,145 km (0.085 R)
• M4: 2,301,114 km (0.07 R)
• M5: 3,172,372 km (0.085 R)
• M6: 3,800,235 km (0.103 R)
• M7: 5,308,032 km (0.029 R)
• M8: 6,755,690 km (0.089 R)
• M9: 9,522,204 km (0.099 R)
• M10: 10,216,039 km (0.078 R)
• M11: 10,732,002 km (0.055 R)
• M12: 12,156,024 km (0.074 R)
• M13: 14,077,459 km (0.088 R)
• M14: 15,444,035 km (0.104 R)
• M15: 18,440,331 km (0.098 R)
• M16: 20,723,045 km (0.111 R)
• M17: 22,489,646 km (0.099 R)
• M18: 24,263,727 km (0.064 R)
• M19: 26,225,255 km (0.049 R)
• M20: 28,089,244 km (0.056 R)
• M21: 29,311,160 km (0.045 R)
• M22: 33,077,735 km (0.104 R)
• M23: 36,914,023 km (0.059 R)
• M24: 40,138,455 km (0.119 R)
• M25: 43,951,555 km (0.085 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.8

Radius: 8.2

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 8.64 AU - 11.78 AU

Year: 12099 Days

Day: 8 Hours

Environment

Temp: -169 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 43,209,463 km

• M1: 102,475 km (0.1 R)
• M2: 484,398 km (0.075 R)
• M3: 941,120 km (0.114 R)
• M4: 1,386,174 km (0.071 R)
• M5: 1,950,158 km (0.041 R)
• M6: 2,738,539 km (0.104 R)
• M7: 3,341,568 km (0.101 R)
• M8: 3,724,239 km (0.101 R)
• M9: 4,548,972 km (0.118 R)
• M10: 4,839,641 km (0.076 R)
• M11: 10,778,527 km (0.099 R)
• M12: 16,057,985 km (0.099 R)
• M13: 17,998,569 km (0.092 R)
• M14: 20,245,678 km (0.035 R)
• M15: 26,296,015 km (0.078 R)
• M16: 33,998,659 km (0.099 R)
• M17: 39,811,135 km (0.068 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: 447 - 12,040 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit