🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.53 AU - 0.63 AU

Year: 285 Days

Day: 16.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.7

Radius: 11.2

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.61 AU - 0.91 AU

Year: 428 Days

Day: 10.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 45,882,090 km

• M1: 187,596 km (0.111 R)
• M2: 548,276 km (0.101 R)
• M3: 917,783 km (0.082 R)
• M4: 1,330,972 km (0.117 R)
• M5: 1,756,728 km (0.114 R)
• M6: 2,143,737 km (0.099 R)
• M7: 2,617,215 km (0.096 R)
• M8: 3,458,703 km (0.114 R)
• M9: 4,731,781 km (0.099 R)
• M10: 5,094,256 km (0.102 R)

Asteroid Belt

Center: 1.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839.9

Radius: 14.9

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.25 AU - 1.31 AU

Year: 935 Days

Day: 5 Hours

Environment

Temp: -169 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 45,882,090 km

• M1: 185,352 km (0.053 R)
• M2: 750,533 km (0.074 R)
• M3: 1,620,145 km (0.086 R)
• M4: 3,493,709 km (0.085 R)
• M5: 4,175,127 km (0.083 R)
• M6: 4,761,551 km (0.114 R)
• M7: 5,521,657 km (0.113 R)
• M8: 6,165,527 km (0.109 R)
• M9: 6,743,872 km (0.099 R)
• M10: 7,456,257 km (0.097 R)
• M11: 8,618,633 km (0.108 R)
• M12: 9,172,593 km (0.067 R)
• M13: 9,662,227 km (0.097 R)
• M14: 10,413,957 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.9

Radius: 9

Gravity: 8.64 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.46 AU - 2.14 AU

Year: 1559 Days

Day: 10 Hours

Environment

Temp: -195 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 45,882,090 km

• M1: 111,899 km (0.061 R)
• M2: 397,332 km (0.098 R)
• M3: 786,586 km (0.104 R)
• M4: 1,154,596 km (0.074 R)
• M5: 1,453,643 km (0.103 R)
• M6: 1,744,162 km (0.116 R)
• M7: 2,189,215 km (0.098 R)
• M8: 2,535,385 km (0.118 R)
• M9: 2,846,997 km (0.094 R)
• M10: 3,184,340 km (0.093 R)
• M11: 3,748,923 km (0.088 R)
• M12: 5,119,688 km (0.105 R)
• M13: 5,848,828 km (0.077 R)
• M14: 6,178,392 km (0.086 R)
• M15: 6,797,727 km (0.064 R)
• M16: 8,364,615 km (0.118 R)
• M17: 9,761,560 km (0.064 R)
• M18: 10,636,259 km (0.11 R)
• M19: 11,969,774 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.2

Radius: 10.9

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.22 AU - 3.58 AU

Year: 3189 Days

Day: 13 Hours

Environment

Temp: -193 °C

Axial Tilt: 135.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 45,882,090 km

• M1: 135,536 km (0.086 R)
• M2: 545,733 km (0.083 R)
• M3: 963,111 km (0.053 R)
• M4: 1,417,739 km (0.071 R)
• M5: 2,088,685 km (0.111 R)
• M6: 2,505,016 km (0.047 R)
• M7: 3,041,774 km (0.06 R)
• M8: 3,728,877 km (0.076 R)
• M9: 4,516,509 km (0.084 R)
• M10: 5,266,743 km (0.074 R)
• M11: 6,503,767 km (0.056 R)
• M12: 6,869,983 km (0.088 R)
• M13: 8,213,372 km (0.107 R)
• M14: 8,981,557 km (0.088 R)
• M15: 9,507,992 km (0.088 R)
• M16: 10,393,013 km (0.117 R)
• M17: 11,291,797 km (0.09 R)
• M18: 12,072,847 km (0.11 R)
• M19: 13,834,213 km (0.074 R)
• M20: 14,632,467 km (0.081 R)
• M21: 15,214,253 km (0.077 R)
• M22: 18,413,104 km (0.036 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.2

Radius: 8.4

Gravity: 13.32 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.27 AU - 3.45 AU

Year: 3977 Days

Day: 5.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 45,882,090 km

• M1: 104,569 km (0.077 R)
• M2: 406,009 km (0.104 R)
• M3: 856,448 km (0.051 R)
• M4: 1,126,622 km (0.106 R)
• M5: 1,454,839 km (0.063 R)
• M6: 2,230,953 km (0.102 R)
• M7: 4,475,071 km (0.113 R)
• M8: 4,853,853 km (0.065 R)
• M9: 5,144,970 km (0.075 R)
• M10: 5,821,302 km (0.037 R)
• M11: 7,044,713 km (0.084 R)
• M12: 7,734,808 km (0.073 R)
• M13: 8,207,089 km (0.115 R)
• M14: 11,924,895 km (0.083 R)
• M15: 17,422,018 km (0.104 R)
• M16: 19,070,138 km (0.106 R)
• M17: 21,520,402 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 119.3

Radius: 5.9

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 9.37 AU - 11.93 AU

Year: 22441 Days

Day: 21.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 45,882,090 km

• M1: 240,703 km (0.115 R)
• M2: 1,464,713 km (0.047 R)
• M3: 4,002,192 km (0.12 R)
• M4: 4,951,839 km (0.053 R)
• M5: 5,765,203 km (0.062 R)
• M6: 6,739,982 km (0.03 R)
• M7: 7,570,699 km (0.117 R)
• M8: 8,118,078 km (0.105 R)
• M9: 9,103,928 km (0.116 R)
• M10: 9,722,814 km (0.075 R)
• M11: 10,728,860 km (0.072 R)
• M12: 12,081,823 km (0.117 R)
• M13: 13,303,140 km (0.108 R)
• M14: 14,413,605 km (0.084 R)
• M15: 14,668,520 km (0.096 R)
• M16: 15,988,721 km (0.05 R)
• M17: 16,747,482 km (0.118 R)
• M18: 17,314,308 km (0.088 R)
• M19: 17,967,003 km (0.047 R)
• M20: 18,411,309 km (0.115 R)
• M21: 19,553,938 km (0.107 R)
• M22: 20,905,255 km (0.032 R)
• M23: 29,108,754 km (0.1 R)
• M24: 35,165,672 km (0.051 R)
• M25: 40,728,768 km (0.068 R)
• M26: 45,334,588 km (0.118 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 14,591 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit