🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.16 AU - 1.48 AU

Year: 551 Days

Day: 18 Hours

Environment

Temp: 0 °C

Axial Tilt: 16.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.1 AU - 1.62 AU

Year: 576 Days

Day: 45.6 Hours

Environment

Temp: -21 °C

Axial Tilt: 113.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.64 AU - 1.94 AU

Year: 870 Days

Day: 32.8 Hours

Environment

Temp: -54 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,255,472 km

• M1: 46,076 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.62 AU - 2.46 AU

Year: 1059 Days

Day: 45.2 Hours

Environment

Temp: -66 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,255,472 km

• M1: 41,887 km (0.069 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.35 AU - 3.25 AU

Year: 1703 Days

Day: 44.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.76 AU - 3.8 AU

Year: 2159 Days

Day: 36.6 Hours

Environment

Temp: -99 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.2

Radius: 9.3

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 5.44 AU - 7.54 AU

Year: 6009 Days

Day: 14.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 21,255,472 km

• M1: 115,639 km (0.05 R)
• M2: 484,548 km (0.099 R)
• M3: 1,285,046 km (0.113 R)
• M4: 2,585,949 km (0.072 R)
• M5: 3,605,608 km (0.094 R)
• M6: 6,318,116 km (0.1 R)
• M7: 11,600,866 km (0.032 R)
• M8: 11,894,078 km (0.107 R)
• M9: 12,648,949 km (0.106 R)
• M10: 14,309,635 km (0.043 R)
• M11: 16,110,943 km (0.055 R)
• M12: 16,661,164 km (0.059 R)
• M13: 17,928,407 km (0.112 R)
• M14: 19,601,510 km (0.078 R)
• M15: 22,794,826 km (0.078 R)
• M16: 23,958,249 km (0.047 R)
• M17: 24,434,568 km (0.077 R)
• M18: 28,122,754 km (0.053 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906

Radius: 11.8

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 9.71 AU - 13.65 AU

Year: 14508 Days

Day: 7.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 21,255,472 km

• M1: 156,180 km (0.095 R)
• M2: 539,151 km (0.095 R)
• M3: 1,315,713 km (0.113 R)
• M4: 1,874,013 km (0.109 R)
• M5: 2,330,884 km (0.113 R)
• M6: 2,814,534 km (0.08 R)
• M7: 3,610,395 km (0.087 R)
• M8: 3,986,334 km (0.096 R)
• M9: 4,616,291 km (0.096 R)
• M10: 5,239,067 km (0.063 R)
• M11: 6,526,357 km (0.11 R)
• M12: 6,955,254 km (0.083 R)
• M13: 7,727,927 km (0.096 R)
• M14: 8,456,468 km (0.089 R)
• M15: 9,716,681 km (0.109 R)
• M16: 10,978,389 km (0.101 R)
• M17: 11,648,737 km (0.101 R)
• M18: 15,950,125 km (0.081 R)
• M19: 17,701,617 km (0.119 R)
• M20: 25,469,337 km (0.048 R)
• M21: 26,212,988 km (0.109 R)
• M22: 27,855,273 km (0.077 R)
• M23: 29,217,811 km (0.095 R)
• M24: 31,586,693 km (0.106 R)
• M25: 34,983,911 km (0.06 R)
• M26: 35,638,701 km (0.066 R)
• M27: 37,243,587 km (0.099 R)
• M28: 38,617,494 km (0.069 R)
• M29: 39,176,391 km (0.032 R)
• M30: 47,100,142 km (0.118 R)
• M31: 56,208,258 km (0.06 R)
• M32: 58,563,976 km (0.081 R)
• M33: 61,933,369 km (0.106 R)
• M34: 62,315,591 km (0.096 R)
• M35: 67,226,590 km (0.069 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.6

Radius: 8.4

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 10.82 AU - 13.68 AU

Year: 15582 Days

Day: 12.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 21,255,472 km

• M1: 104,719 km (0.101 R)
• M2: 817,253 km (0.078 R)
• M3: 1,302,100 km (0.113 R)
• M4: 3,361,464 km (0.102 R)
• M5: 6,157,748 km (0.116 R)
• M6: 7,835,637 km (0.065 R)
• M7: 8,991,879 km (0.066 R)
• M8: 9,648,165 km (0.108 R)
• M9: 10,141,688 km (0.051 R)
• M10: 10,812,336 km (0.086 R)
• M11: 13,093,853 km (0.077 R)
• M12: 13,984,559 km (0.09 R)
• M13: 18,010,686 km (0.117 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 20,060 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit