🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.51 AU - 0.81 AU

Year: 188 Days

Day: 15 Hours

Environment

Temp: 215 °C

Axial Tilt: 2.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.71 AU - 0.81 AU

Year: 232 Days

Day: 22.6 Hours

Environment

Temp: 183 °C

Axial Tilt: 9.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.77 AU - 3.77 AU

Year: 2561 Days

Day: 22.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 4.53 AU - 5.21 AU

Year: 3760 Days

Day: 32 Hours

Environment

Temp: -133 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412

Radius: 9.6

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 4.35 AU - 7.01 AU

Year: 4736 Days

Day: 7.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 95,527,469 km

• M1: 119,529 km (0.109 R)
• M2: 479,162 km (0.11 R)
• M3: 1,780,963 km (0.096 R)
• M4: 2,757,837 km (0.06 R)
• M5: 3,159,058 km (0.096 R)
• M6: 4,123,217 km (0.041 R)
• M7: 5,509,989 km (0.109 R)
• M8: 5,809,783 km (0.117 R)
• M9: 7,313,690 km (0.047 R)
• M10: 7,743,934 km (0.091 R)
• M11: 10,647,778 km (0.119 R)
• M12: 12,365,012 km (0.111 R)
• M13: 12,881,125 km (0.087 R)
• M14: 13,856,054 km (0.073 R)
• M15: 14,464,319 km (0.069 R)
• M16: 15,571,343 km (0.075 R)
• M17: 17,599,142 km (0.099 R)
• M18: 18,132,309 km (0.069 R)
• M19: 19,106,939 km (0.082 R)
• M20: 20,180,154 km (0.063 R)
• M21: 21,226,591 km (0.082 R)
• M22: 22,933,503 km (0.102 R)
• M23: 23,285,657 km (0.052 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.1

Radius: 13.1

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 5.46 AU - 6.38 AU

Year: 5039 Days

Day: 5.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 95,527,469 km

• M1: 163,062 km (0.076 R)
• M2: 607,816 km (0.055 R)
• M3: 3,202,292 km (0.108 R)
• M4: 4,011,168 km (0.109 R)
• M5: 6,198,737 km (0.12 R)
• M6: 7,920,310 km (0.097 R)
• M7: 11,372,131 km (0.075 R)
• M8: 12,136,875 km (0.052 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.1

Radius: 13.5

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 10.15 AU - 15.19 AU

Year: 15778 Days

Day: 7.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 95,527,469 km

• M1: 206,894 km (0.066 R)
• M2: 1,426,266 km (0.076 R)
• M3: 2,125,636 km (0.11 R)
• M4: 5,861,544 km (0.06 R)
• M5: 6,402,340 km (0.057 R)
• M6: 7,821,725 km (0.099 R)
• M7: 14,215,089 km (0.088 R)
• M8: 15,069,891 km (0.113 R)
• M9: 15,510,008 km (0.105 R)
• M10: 21,962,314 km (0.065 R)
• M11: 23,860,112 km (0.049 R)
• M12: 24,372,635 km (0.091 R)
• M13: 25,954,483 km (0.088 R)
• M14: 28,645,599 km (0.113 R)
• M15: 34,359,789 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 671

Radius: 5

Gravity: 26.84 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 18.74 AU - 18.78 AU

Year: 28427 Days

Day: 24.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 95,527,469 km

• M1: 63,130 km (0.103 R)
• M2: 281,693 km (0.064 R)
• M3: 706,700 km (0.08 R)
• M4: 884,572 km (0.047 R)
• M5: 2,366,489 km (0.103 R)
• M6: 2,824,408 km (0.119 R)
• M7: 3,715,862 km (0.113 R)
• M8: 4,333,252 km (0.113 R)
• M9: 4,590,859 km (0.088 R)
• M10: 5,425,616 km (0.092 R)
• M11: 5,725,111 km (0.099 R)
• M12: 8,703,604 km (0.036 R)
• M13: 10,752,347 km (0.111 R)
• M14: 14,928,072 km (0.084 R)
• M15: 16,031,955 km (0.049 R)
• M16: 17,189,244 km (0.08 R)
• M17: 21,412,841 km (0.111 R)
• M18: 24,621,566 km (0.038 R)
• M19: 24,970,727 km (0.109 R)
• M20: 38,434,236 km (0.106 R)
• M21: 38,904,123 km (0.079 R)
• M22: 42,300,892 km (0.113 R)
• M23: 44,499,831 km (0.102 R)
• M24: 45,017,889 km (0.085 R)
• M25: 47,130,360 km (0.111 R)
• M26: 53,472,712 km (0.069 R)
• M27: 54,254,361 km (0.115 R)
• M28: 56,442,977 km (0.066 R)
• M29: 58,689,788 km (0.057 R)
• M30: 63,797,508 km (0.109 R)
• M31: 64,235,979 km (0.059 R)
• M32: 75,129,397 km (0.071 R)
• M33: 76,850,371 km (0.089 R)
• M34: 94,955,752 km (0.12 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 15,120 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit