🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.67 AU - 0.79 AU

Year: 231 Days

Day: 30.6 Hours

Environment

Temp: 181 °C

Axial Tilt: 33.4 °

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: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.75 AU - 0.93 AU

Year: 286 Days

Day: 38.2 Hours

Environment

Temp: 99 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,395,130 km

• M1: 631,752 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.86 AU - 1.32 AU

Year: 422 Days

Day: 32.2 Hours

Environment

Temp: -3 °C

Axial Tilt: 37.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.88 AU - 1.3 AU

Year: 422 Days

Day: 38.4 Hours

Environment

Temp: 20 °C

Axial Tilt: 3.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 57,395,130 km

• M1: 38,596 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.72 AU - 2.34 AU

Year: 1073 Days

Day: 43.4 Hours

Environment

Temp: -75 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.14 AU - 4.06 AU

Year: 2533 Days

Day: 31.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.1 AU - 4.26 AU

Year: 2618 Days

Day: 20.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.5

Radius: 9.8

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 4.4 AU - 5.42 AU

Year: 4035 Days

Day: 8.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,395,130 km

• M1: 122,371 km (0.118 R)
• M2: 468,391 km (0.063 R)
• M3: 887,115 km (0.08 R)
• M4: 1,417,889 km (0.07 R)
• M5: 1,828,984 km (0.11 R)
• M6: 2,609,735 km (0.095 R)
• M7: 3,020,231 km (0.082 R)
• M8: 3,368,944 km (0.086 R)
• M9: 3,895,080 km (0.077 R)
• M10: 4,412,539 km (0.055 R)
• M11: 5,065,982 km (0.095 R)
• M12: 5,392,405 km (0.101 R)
• M13: 5,732,890 km (0.06 R)
• M14: 6,217,886 km (0.058 R)
• M15: 8,405,156 km (0.076 R)
• M16: 10,716,443 km (0.109 R)
• M17: 11,773,801 km (0.12 R)
• M18: 12,516,555 km (0.099 R)
• M19: 13,028,778 km (0.119 R)
• M20: 13,466,202 km (0.099 R)
• M21: 14,186,516 km (0.114 R)
• M22: 14,837,715 km (0.082 R)
• M23: 16,149,838 km (0.09 R)
• M24: 17,537,508 km (0.068 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.2

Radius: 9

Gravity: 10.27 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 4.76 AU - 5.36 AU

Year: 4221 Days

Day: 11.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,395,130 km

• M1: 111,899 km (0.075 R)
• M2: 404,812 km (0.055 R)
• M3: 878,289 km (0.073 R)
• M4: 1,268,740 km (0.084 R)
• M5: 1,838,857 km (0.063 R)
• M6: 2,471,656 km (0.086 R)
• M7: 2,776,985 km (0.12 R)
• M8: 3,382,557 km (0.076 R)
• M9: 3,959,706 km (0.086 R)
• M10: 4,855,648 km (0.052 R)
• M11: 6,460,384 km (0.086 R)
• M12: 8,205,144 km (0.102 R)
• M13: 11,264,570 km (0.112 R)
• M14: 11,823,617 km (0.112 R)
• M15: 14,193,098 km (0.12 R)
• M16: 20,322,422 km (0.12 R)
• M17: 20,872,344 km (0.111 R)
• M18: 23,023,262 km (0.117 R)
• M19: 23,545,658 km (0.107 R)
• M20: 25,714,677 km (0.09 R)
• M21: 26,520,561 km (0.112 R)
• M22: 27,343,200 km (0.025 R)

Asteroid Belt

Center: 8.99 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 397.4

Radius: 6.6

Gravity: 9.12 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 12.37 AU - 13.45 AU

Year: 17203 Days

Day: 17.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 57,395,130 km

• M1: 85,271 km (0.081 R)
• M2: 475,123 km (0.11 R)
• M3: 1,032,375 km (0.1 R)
• M4: 1,436,888 km (0.113 R)
• M5: 1,873,414 km (0.081 R)
• M6: 2,733,901 km (0.111 R)
• M7: 3,226,976 km (0.066 R)
• M8: 3,534,399 km (0.078 R)
• M9: 4,389,202 km (0.058 R)
• M10: 6,620,603 km (0.046 R)
• M11: 6,866,243 km (0.078 R)
• M12: 7,864,958 km (0.045 R)
• M13: 8,234,166 km (0.093 R)
• M14: 10,093,368 km (0.083 R)
• M15: 11,439,001 km (0.117 R)
• M16: 14,277,022 km (0.077 R)
• M17: 16,634,386 km (0.112 R)
• M18: 16,860,727 km (0.091 R)
• M19: 20,422,204 km (0.059 R)
• M20: 22,469,600 km (0.084 R)
• M21: 30,091,612 km (0.104 R)
• M22: 31,337,164 km (0.119 R)
• M23: 32,498,941 km (0.06 R)
• M24: 36,030,049 km (0.108 R)
• M25: 39,406,174 km (0.075 R)
• M26: 40,349,986 km (0.091 R)
• M27: 42,422,815 km (0.086 R)
• M28: 46,331,059 km (0.105 R)
• M29: 53,039,925 km (0.083 R)
• M30: 54,024,728 km (0.083 R)
• M31: 54,687,895 km (0.116 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 18,682 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit