🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.55 AU - 0.77 AU

Year: 239 Days

Day: 22.7 Hours

Environment

Temp: -21 °C

Axial Tilt: 48.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 49,705,769 km

• M1: 141,520 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.72 AU - 0.74 AU

Year: 278 Days

Day: 45.5 Hours

Environment

Temp: -27 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,705,769 km

• M1: 14,810 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.75 AU - 0.75 AU

Year: 290 Days

Day: 40.4 Hours

Environment

Temp: -38 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.84 AU - 1.18 AU

Year: 453 Days

Day: 30.9 Hours

Environment

Temp: -64 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.2 AU - 1.64 AU

Year: 755 Days

Day: 17.3 Hours

Environment

Temp: -107 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.81 AU - 2.13 AU

Year: 1234 Days

Day: 47.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.4

Radius: 9.4

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.83 AU - 3.21 AU

Year: 2342 Days

Day: 14 Hours

Environment

Temp: -147 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 49,705,769 km

• M1: 117,285 km (0.092 R)
• M2: 579,692 km (0.116 R)
• M3: 1,243,458 km (0.106 R)
• M4: 1,870,123 km (0.104 R)
• M5: 2,234,843 km (0.065 R)
• M6: 2,991,957 km (0.117 R)
• M7: 3,325,561 km (0.107 R)
• M8: 4,020,443 km (0.058 R)
• M9: 4,808,973 km (0.106 R)
• M10: 5,287,686 km (0.114 R)
• M11: 5,597,952 km (0.082 R)
• M12: 6,002,764 km (0.041 R)
• M13: 6,803,262 km (0.044 R)
• M14: 7,100,962 km (0.034 R)
• M15: 8,199,310 km (0.091 R)
• M16: 9,323,089 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849

Radius: 9.6

Gravity: 9.21 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 7.31 AU - 7.33 AU

Year: 8837 Days

Day: 7.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 49,705,769 km

• M1: 123,717 km (0.115 R)
• M2: 643,869 km (0.119 R)
• M3: 1,461,272 km (0.074 R)
• M4: 2,714,603 km (0.12 R)
• M5: 3,191,970 km (0.09 R)
• M6: 5,382,681 km (0.026 R)
• M7: 6,808,049 km (0.116 R)
• M8: 8,380,922 km (0.04 R)
• M9: 12,229,476 km (0.091 R)
• M10: 12,751,722 km (0.116 R)
• M11: 14,028,092 km (0.098 R)
• M12: 16,481,347 km (0.107 R)
• M13: 17,846,128 km (0.074 R)
• M14: 18,217,580 km (0.095 R)
• M15: 18,898,998 km (0.107 R)
• M16: 19,754,848 km (0.104 R)
• M17: 22,477,529 km (0.076 R)
• M18: 23,704,830 km (0.102 R)
• M19: 24,244,280 km (0.117 R)
• M20: 33,686,897 km (0.063 R)
• M21: 39,402,583 km (0.094 R)
• M22: 42,357,291 km (0.082 R)
• M23: 44,226,367 km (0.111 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.7

Radius: 13.9

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 6.44 AU - 10 AU

Year: 10516 Days

Day: 13.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 49,705,769 km

• M1: 173,234 km (0.091 R)
• M2: 807,529 km (0.112 R)
• M3: 1,260,212 km (0.083 R)
• M4: 1,826,590 km (0.092 R)
• M5: 2,333,128 km (0.119 R)
• M6: 2,912,371 km (0.097 R)
• M7: 3,390,785 km (0.088 R)
• M8: 4,596,843 km (0.102 R)
• M9: 5,381,484 km (0.095 R)
• M10: 7,886,201 km (0.086 R)
• M11: 9,012,225 km (0.095 R)
• M12: 11,250,807 km (0.117 R)
• M13: 14,092,119 km (0.077 R)
• M14: 17,603,331 km (0.08 R)
• M15: 18,738,031 km (0.059 R)
• M16: 20,572,101 km (0.103 R)
• M17: 21,490,333 km (0.075 R)
• M18: 22,523,007 km (0.064 R)
• M19: 24,042,323 km (0.103 R)
• M20: 25,249,428 km (0.085 R)
• M21: 25,724,401 km (0.051 R)
• M22: 31,898,904 km (0.115 R)
• M23: 33,928,199 km (0.042 R)
• M24: 34,857,201 km (0.059 R)
• M25: 38,242,601 km (0.114 R)
• M26: 40,272,644 km (0.099 R)
• M27: 43,996,435 km (0.111 R)
• M28: 48,380,400 km (0.089 R)
• M29: 48,819,470 km (0.043 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: 192 - 14,617 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit