🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.44 AU - 0.7 AU

Year: 160 Days

Day: 41.4 Hours

Environment

Temp: 206 °C

Axial Tilt: 26.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.78 AU - 1.06 AU

Year: 329 Days

Day: 12.8 Hours

Environment

Temp: 35 °C

Axial Tilt: 39.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 55,789,319 km

• M1: 82,877 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.44 AU - 2.22 AU

Year: 923 Days

Day: 15.1 Hours

Environment

Temp: -64 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,789,319 km

• M1: 1,252,733 km (0.077 R)
• M2: 1,868,627 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.07 AU - 3.91 AU

Year: 2430 Days

Day: 44.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 4.06 AU - 4.1 AU

Year: 3072 Days

Day: 22.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.9

Radius: 9.9

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 5.55 AU - 6.27 AU

Year: 5356 Days

Day: 10.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 55,789,319 km

• M1: 145,708 km (0.095 R)
• M2: 626,217 km (0.09 R)
• M3: 3,426,689 km (0.083 R)
• M4: 4,864,624 km (0.093 R)
• M5: 5,551,128 km (0.116 R)
• M6: 6,544,608 km (0.103 R)
• M7: 6,986,520 km (0.103 R)
• M8: 8,323,775 km (0.09 R)
• M9: 10,153,058 km (0.119 R)
• M10: 14,272,834 km (0.117 R)
• M11: 15,565,060 km (0.107 R)
• M12: 16,758,103 km (0.065 R)
• M13: 18,442,575 km (0.093 R)
• M14: 18,880,747 km (0.114 R)
• M15: 19,973,709 km (0.052 R)
• M16: 25,457,668 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.1

Radius: 12.1

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 5.47 AU - 6.87 AU

Year: 5713 Days

Day: 6.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 55,789,319 km

• M1: 150,495 km (0.108 R)
• M2: 671,395 km (0.114 R)
• M3: 2,152,713 km (0.071 R)
• M4: 3,750,568 km (0.111 R)
• M5: 4,132,791 km (0.075 R)
• M6: 4,672,241 km (0.072 R)
• M7: 5,932,004 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769

Radius: 9.2

Gravity: 9.09 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 6.36 AU - 8.04 AU

Year: 7202 Days

Day: 12.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 55,789,319 km

• M1: 115,789 km (0.091 R)
• M2: 539,450 km (0.103 R)
• M3: 1,149,510 km (0.112 R)
• M4: 1,574,966 km (0.056 R)
• M5: 2,445,776 km (0.076 R)
• M6: 2,946,480 km (0.063 R)
• M7: 3,727,231 km (0.11 R)
• M8: 4,696,027 km (0.085 R)
• M9: 5,133,451 km (0.098 R)
• M10: 7,313,092 km (0.092 R)
• M11: 8,437,170 km (0.098 R)
• M12: 10,382,242 km (0.08 R)
• M13: 11,024,765 km (0.108 R)
• M14: 12,443,850 km (0.073 R)
• M15: 14,219,128 km (0.086 R)
• M16: 17,983,010 km (0.1 R)
• M17: 18,621,045 km (0.094 R)
• M18: 20,472,917 km (0.089 R)
• M19: 25,589,464 km (0.058 R)
• M20: 29,993,176 km (0.067 R)
• M21: 35,647,228 km (0.04 R)
• M22: 38,841,142 km (0.087 R)
• M23: 39,312,376 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 331.1

Radius: 6.2

Gravity: 8.61 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 10.69 AU - 15.89 AU

Year: 18061 Days

Day: 22.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 55,789,319 km

• M1: 77,193 km (0.082 R)
• M2: 355,744 km (0.042 R)
• M3: 772,823 km (0.112 R)
• M4: 1,045,091 km (0.096 R)
• M5: 5,429,505 km (0.036 R)
• M6: 5,751,290 km (0.098 R)
• M7: 6,472,352 km (0.053 R)
• M8: 10,286,350 km (0.095 R)
• M9: 12,598,684 km (0.088 R)
• M10: 13,941,474 km (0.09 R)
• M11: 14,545,251 km (0.065 R)
• M12: 15,661,251 km (0.116 R)
• M13: 15,876,672 km (0.113 R)
• M14: 17,749,787 km (0.119 R)
• M15: 18,220,422 km (0.107 R)
• M16: 20,871,596 km (0.096 R)
• M17: 22,561,603 km (0.088 R)
• M18: 23,206,669 km (0.114 R)
• M19: 32,980,197 km (0.099 R)
• M20: 38,956,632 km (0.074 R)
• M21: 39,884,438 km (0.092 R)
• M22: 40,962,739 km (0.105 R)
• M23: 44,457,346 km (0.106 R)
• M24: 49,676,367 km (0.058 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 14,773 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit