🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.52 AU - 0.74 AU

Year: 179 Days

Day: 12.1 Hours

Environment

Temp: 184 °C

Axial Tilt: 17.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.63 AU - 0.85 AU

Year: 228 Days

Day: 45.7 Hours

Environment

Temp: 205 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,618,374 km

• M1: 31,266 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.13 AU - 1.23 AU

Year: 459 Days

Day: 44.9 Hours

Environment

Temp: 16 °C

Axial Tilt: 20.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.35 AU - 2.83 AU

Year: 1493 Days

Day: 28.1 Hours

Environment

Temp: -77 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.35 AU - 3.37 AU

Year: 1732 Days

Day: 40.1 Hours

Environment

Temp: -87 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.2

Radius: 14.5

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 7.1 AU - 7.66 AU

Year: 7181 Days

Day: 7.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 51,618,374 km

• M1: 190,887 km (0.108 R)
• M2: 1,104,032 km (0.107 R)
• M3: 1,754,035 km (0.095 R)
• M4: 3,096,826 km (0.101 R)
• M5: 3,822,974 km (0.055 R)
• M6: 6,083,547 km (0.06 R)
• M7: 6,896,013 km (0.088 R)
• M8: 7,534,796 km (0.074 R)
• M9: 8,969,888 km (0.091 R)
• M10: 9,981,619 km (0.118 R)
• M11: 11,757,046 km (0.09 R)
• M12: 13,891,658 km (0.119 R)
• M13: 14,693,802 km (0.109 R)
• M14: 15,811,149 km (0.09 R)
• M15: 16,864,467 km (0.09 R)
• M16: 17,531,075 km (0.044 R)
• M17: 18,531,735 km (0.071 R)
• M18: 19,176,353 km (0.068 R)
• M19: 20,306,565 km (0.117 R)
• M20: 21,061,286 km (0.082 R)
• M21: 23,662,494 km (0.081 R)
• M22: 26,552,276 km (0.095 R)
• M23: 27,538,126 km (0.054 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.2

Radius: 10.5

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 8.31 AU - 9.81 AU

Year: 9767 Days

Day: 13.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,618,374 km

• M1: 130,599 km (0.047 R)
• M2: 467,793 km (0.119 R)
• M3: 882,179 km (0.091 R)
• M4: 1,569,730 km (0.103 R)
• M5: 2,017,028 km (0.071 R)
• M6: 3,088,298 km (0.098 R)
• M7: 3,542,029 km (0.105 R)
• M8: 4,720,561 km (0.099 R)
• M9: 5,354,856 km (0.073 R)
• M10: 9,323,837 km (0.078 R)
• M11: 12,319,085 km (0.118 R)
• M12: 13,185,407 km (0.11 R)
• M13: 13,747,296 km (0.116 R)
• M14: 20,498,947 km (0.034 R)
• M15: 24,963,397 km (0.077 R)
• M16: 27,785,411 km (0.071 R)
• M17: 30,326,630 km (0.035 R)
• M18: 31,703,379 km (0.043 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.7

Radius: 8.1

Gravity: 13.23 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 8.75 AU - 9.57 AU

Year: 9929 Days

Day: 10.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 51,618,374 km

• M1: 100,679 km (0.058 R)
• M2: 454,030 km (0.113 R)
• M3: 735,722 km (0.092 R)
• M4: 1,562,400 km (0.057 R)
• M5: 1,935,348 km (0.031 R)
• M6: 2,216,292 km (0.047 R)
• M7: 2,484,372 km (0.104 R)
• M8: 2,752,750 km (0.111 R)
• M9: 3,756,253 km (0.094 R)
• M10: 5,115,200 km (0.102 R)
• M11: 5,518,067 km (0.115 R)
• M12: 6,311,385 km (0.082 R)
• M13: 9,641,433 km (0.118 R)
• M14: 10,048,788 km (0.118 R)
• M15: 10,520,769 km (0.109 R)
• M16: 12,438,315 km (0.094 R)
• M17: 16,804,927 km (0.087 R)
• M18: 17,470,039 km (0.119 R)
• M19: 17,999,466 km (0.105 R)
• M20: 20,724,092 km (0.101 R)
• M21: 23,437,498 km (0.066 R)
• M22: 24,642,659 km (0.095 R)
• M23: 36,419,003 km (0.084 R)
• M24: 36,787,612 km (0.027 R)
• M25: 39,051,028 km (0.092 R)
• M26: 39,695,945 km (0.07 R)
• M27: 41,539,290 km (0.114 R)
• M28: 41,941,558 km (0.114 R)
• M29: 42,617,890 km (0.099 R)
• M30: 44,690,419 km (0.055 R)
• M31: 47,119,440 km (0.065 R)
• M32: 47,410,856 km (0.076 R)
• M33: 50,391,744 km (0.039 R)

Kuiper Belt

Range: 30.6 - 54.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 17,494 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit