🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.77 AU - 0.83 AU

Year: 271 Days

Day: 28.4 Hours

Environment

Temp: 85 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.19 AU - 2.95 AU

Year: 1560 Days

Day: 30.9 Hours

Environment

Temp: -100 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.15 AU - 3.93 AU

Year: 2523 Days

Day: 24.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483

Radius: 13

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 4.9 AU - 6.66 AU

Year: 5263 Days

Day: 6 Hours

Environment

Temp: -151 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 68,937,277 km

• M1: 161,865 km (0.101 R)
• M2: 736,620 km (0.114 R)
• M3: 1,419,684 km (0.096 R)
• M4: 2,254,290 km (0.09 R)
• M5: 3,032,349 km (0.117 R)
• M6: 3,494,905 km (0.117 R)
• M7: 4,515,462 km (0.102 R)
• M8: 6,133,812 km (0.117 R)
• M9: 6,944,333 km (0.095 R)
• M10: 8,552,211 km (0.083 R)
• M11: 9,564,241 km (0.095 R)
• M12: 9,974,139 km (0.108 R)
• M13: 15,184,483 km (0.116 R)
• M14: 17,870,962 km (0.043 R)
• M15: 20,520,041 km (0.068 R)
• M16: 23,347,141 km (0.105 R)
• M17: 26,989,550 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.1

Radius: 10.8

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 6.67 AU - 9.81 AU

Year: 8959 Days

Day: 7.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 68,937,277 km

• M1: 147,204 km (0.099 R)
• M2: 653,294 km (0.055 R)
• M3: 1,274,424 km (0.057 R)
• M4: 1,653,206 km (0.073 R)
• M5: 2,058,766 km (0.083 R)
• M6: 3,621,016 km (0.112 R)
• M7: 4,021,041 km (0.095 R)
• M8: 5,091,264 km (0.113 R)
• M9: 6,341,753 km (0.119 R)
• M10: 7,077,026 km (0.077 R)
• M11: 8,116,881 km (0.112 R)
• M12: 11,420,750 km (0.105 R)
• M13: 12,285,725 km (0.113 R)
• M14: 14,085,388 km (0.119 R)
• M15: 15,464,979 km (0.111 R)
• M16: 18,710,654 km (0.098 R)
• M17: 20,065,562 km (0.109 R)
• M18: 20,846,164 km (0.116 R)
• M19: 21,324,129 km (0.038 R)
• M20: 21,890,956 km (0.095 R)
• M21: 23,224,321 km (0.082 R)
• M22: 23,997,742 km (0.071 R)
• M23: 26,887,225 km (0.076 R)
• M24: 27,358,907 km (0.1 R)
• M25: 29,399,871 km (0.074 R)
• M26: 33,673,733 km (0.116 R)
• M27: 42,277,705 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736

Radius: 14

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 7.4 AU - 10.4 AU

Year: 10056 Days

Day: 11.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 68,937,277 km

• M1: 174,132 km (0.025 R)
• M2: 1,229,096 km (0.106 R)
• M3: 2,389,527 km (0.079 R)
• M4: 2,889,782 km (0.074 R)
• M5: 4,530,422 km (0.1 R)
• M6: 5,707,009 km (0.073 R)
• M7: 7,320,273 km (0.07 R)
• M8: 8,843,777 km (0.077 R)
• M9: 11,484,928 km (0.101 R)
• M10: 11,933,572 km (0.113 R)
• M11: 15,208,718 km (0.076 R)
• M12: 16,729,679 km (0.063 R)
• M13: 21,055,900 km (0.107 R)
• M14: 26,854,015 km (0.073 R)
• M15: 30,543,248 km (0.034 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.4

Radius: 9.9

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 7.98 AU - 11.38 AU

Year: 11407 Days

Day: 10.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 68,937,277 km

• M1: 123,717 km (0.114 R)
• M2: 564,732 km (0.051 R)
• M3: 972,985 km (0.089 R)
• M4: 1,315,863 km (0.099 R)
• M5: 2,906,537 km (0.11 R)
• M6: 4,504,990 km (0.033 R)
• M7: 5,279,758 km (0.101 R)
• M8: 5,743,810 km (0.08 R)
• M9: 7,952,623 km (0.1 R)
• M10: 8,446,595 km (0.038 R)
• M11: 8,840,337 km (0.041 R)
• M12: 11,276,837 km (0.112 R)
• M13: 11,949,728 km (0.12 R)
• M14: 12,598,385 km (0.11 R)
• M15: 15,429,674 km (0.059 R)
• M16: 17,368,612 km (0.085 R)
• M17: 20,014,101 km (0.054 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.3

Radius: 13.8

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 8.64 AU - 14 AU

Year: 14425 Days

Day: 12.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 68,937,277 km

• M1: 208,091 km (0.107 R)
• M2: 893,847 km (0.089 R)
• M3: 1,510,191 km (0.097 R)
• M4: 2,922,394 km (0.092 R)
• M5: 3,543,076 km (0.114 R)
• M6: 4,706,050 km (0.112 R)
• M7: 5,450,449 km (0.056 R)
• M8: 6,149,968 km (0.046 R)
• M9: 6,952,711 km (0.065 R)
• M10: 9,186,506 km (0.064 R)
• M11: 9,784,898 km (0.09 R)
• M12: 10,409,319 km (0.067 R)
• M13: 10,939,643 km (0.063 R)
• M14: 14,223,018 km (0.096 R)
• M15: 14,729,855 km (0.104 R)
• M16: 16,011,610 km (0.048 R)
• M17: 17,945,761 km (0.098 R)
• M18: 19,673,167 km (0.103 R)
• M19: 22,371,165 km (0.083 R)
• M20: 29,298,294 km (0.101 R)
• M21: 36,987,924 km (0.094 R)
• M22: 38,225,697 km (0.088 R)
• M23: 39,066,138 km (0.093 R)
• M24: 43,757,976 km (0.079 R)
• M25: 47,675,495 km (0.102 R)
• M26: 53,023,170 km (0.073 R)
• M27: 56,561,309 km (0.078 R)
• M28: 58,943,655 km (0.104 R)
• M29: 66,692,825 km (0.06 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 16,107 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit