🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.39 AU - 0.63 AU

Year: 136 Days

Day: 42.9 Hours

Environment

Temp: 217 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,577,317 km

• M1: 95,743 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.58 AU - 0.7 AU

Year: 192 Days

Day: 47.7 Hours

Environment

Temp: 111 °C

Axial Tilt: 11.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.63 AU - 0.99 AU

Year: 273 Days

Day: 24.1 Hours

Environment

Temp: 135 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,577,317 km

• M1: 115,340 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1 AU - 1.26 AU

Year: 450 Days

Day: 24.4 Hours

Environment

Temp: 12 °C

Axial Tilt: 48.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.24 AU - 1.4 AU

Year: 568 Days

Day: 26.5 Hours

Environment

Temp: -36 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.21 AU - 1.75 AU

Year: 675 Days

Day: 24.2 Hours

Environment

Temp: -53 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.27 AU - 4.29 AU

Year: 2754 Days

Day: 46 Hours

Environment

Temp: -125 °C

Axial Tilt: 72.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.79 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.9

Radius: 10.2

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 6.98 AU - 8.62 AU

Year: 8163 Days

Day: 6.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 77,577,317 km

• M1: 127,009 km (0.104 R)
• M2: 476,320 km (0.117 R)
• M3: 919,129 km (0.043 R)
• M4: 1,238,222 km (0.111 R)
• M5: 3,133,028 km (0.116 R)
• M6: 3,705,240 km (0.05 R)
• M7: 4,764,692 km (0.086 R)
• M8: 5,716,284 km (0.062 R)
• M9: 6,254,687 km (0.102 R)
• M10: 7,239,789 km (0.066 R)
• M11: 7,870,494 km (0.062 R)
• M12: 11,274,743 km (0.114 R)
• M13: 12,231,272 km (0.055 R)
• M14: 13,241,057 km (0.074 R)
• M15: 16,138,917 km (0.084 R)
• M16: 17,215,125 km (0.111 R)
• M17: 17,700,570 km (0.107 R)
• M18: 21,359,434 km (0.11 R)
• M19: 26,858,951 km (0.113 R)
• M20: 28,754,207 km (0.112 R)
• M21: 30,333,362 km (0.027 R)
• M22: 36,885,449 km (0.109 R)
• M23: 38,276,859 km (0.12 R)
• M24: 39,462,722 km (0.092 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.6

Radius: 12.7

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 8.73 AU - 10.51 AU

Year: 11181 Days

Day: 14.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 77,577,317 km

• M1: 158,125 km (0.043 R)
• M2: 584,928 km (0.09 R)
• M3: 1,427,014 km (0.09 R)
• M4: 2,373,669 km (0.105 R)
• M5: 2,975,053 km (0.105 R)
• M6: 5,077,801 km (0.108 R)
• M7: 6,849,039 km (0.047 R)
• M8: 12,268,671 km (0.112 R)
• M9: 12,688,293 km (0.114 R)
• M10: 13,304,487 km (0.066 R)
• M11: 14,070,129 km (0.12 R)
• M12: 15,204,828 km (0.101 R)
• M13: 17,205,401 km (0.107 R)
• M14: 19,295,433 km (0.047 R)
• M15: 22,161,578 km (0.091 R)
• M16: 25,688,348 km (0.038 R)
• M17: 26,178,580 km (0.079 R)
• M18: 28,306,610 km (0.04 R)
• M19: 31,543,160 km (0.12 R)
• M20: 33,950,638 km (0.109 R)
• M21: 37,850,804 km (0.102 R)
• M22: 40,566,754 km (0.097 R)
• M23: 42,040,143 km (0.113 R)
• M24: 49,038,780 km (0.056 R)
• M25: 50,710,237 km (0.056 R)
• M26: 52,262,465 km (0.083 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 643.1

Radius: 7.3

Gravity: 12.07 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 11.14 AU - 18.38 AU

Year: 21250 Days

Day: 18.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 77,577,317 km

• M1: 90,806 km (0.109 R)
• M2: 432,637 km (0.103 R)
• M3: 1,033,572 km (0.058 R)
• M4: 1,615,956 km (0.077 R)
• M5: 2,141,344 km (0.107 R)
• M6: 2,825,156 km (0.107 R)
• M7: 4,079,684 km (0.087 R)
• M8: 6,251,545 km (0.057 R)
• M9: 9,207,001 km (0.066 R)
• M10: 9,718,626 km (0.074 R)
• M11: 10,613,221 km (0.11 R)
• M12: 11,626,747 km (0.109 R)
• M13: 14,140,739 km (0.098 R)
• M14: 16,412,981 km (0.098 R)
• M15: 18,468,755 km (0.107 R)
• M16: 19,190,564 km (0.114 R)
• M17: 20,213,515 km (0.069 R)
• M18: 25,767,784 km (0.091 R)
• M19: 28,652,480 km (0.115 R)
• M20: 31,873,622 km (0.118 R)
• M21: 35,465,915 km (0.055 R)
• M22: 44,396,609 km (0.083 R)
• M23: 46,017,352 km (0.119 R)
• M24: 47,845,289 km (0.046 R)
• M25: 75,732,426 km (0.113 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: 250 - 10,706 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit