🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.79 AU - 0.87 AU

Year: 282 Days

Day: 33.5 Hours

Environment

Temp: 130 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.16 AU - 1.72 AU

Year: 644 Days

Day: 34.5 Hours

Environment

Temp: -42 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.2 AU - 2.22 AU

Year: 1225 Days

Day: 19.7 Hours

Environment

Temp: -87 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.07 AU - 3.27 AU

Year: 1626 Days

Day: 38.6 Hours

Environment

Temp: -97 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,346,041 km

• M1: 1,594,115 km (0.078 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.57 AU - 3.27 AU

Year: 1860 Days

Day: 32.9 Hours

Environment

Temp: -101 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,346,041 km

• M1: 232,774 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.6

Radius: 12

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 4.69 AU - 5.39 AU

Year: 4218 Days

Day: 14.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 35,346,041 km

• M1: 149,299 km (0.102 R)
• M2: 583,432 km (0.038 R)
• M3: 1,143,377 km (0.1 R)
• M4: 1,542,803 km (0.109 R)
• M5: 1,958,535 km (0.058 R)
• M6: 2,620,506 km (0.059 R)
• M7: 3,238,644 km (0.086 R)
• M8: 3,723,641 km (0.113 R)
• M9: 4,124,264 km (0.104 R)
• M10: 4,577,396 km (0.105 R)
• M11: 5,530,484 km (0.068 R)
• M12: 6,140,095 km (0.098 R)
• M13: 7,234,254 km (0.026 R)
• M14: 7,794,199 km (0.095 R)
• M15: 8,171,784 km (0.086 R)
• M16: 8,561,636 km (0.111 R)
• M17: 10,997,089 km (0.038 R)
• M18: 11,605,204 km (0.094 R)
• M19: 12,327,613 km (0.112 R)
• M20: 13,565,086 km (0.085 R)
• M21: 14,520,717 km (0.058 R)
• M22: 16,453,522 km (0.067 R)
• M23: 17,191,937 km (0.089 R)
• M24: 18,011,733 km (0.076 R)
• M25: 21,353,002 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.1

Radius: 10.2

Gravity: 6.82 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 5.61 AU - 5.95 AU

Year: 5180 Days

Day: 7 Hours

Environment

Temp: -157 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 35,346,041 km

• M1: 126,859 km (0.089 R)
• M2: 458,517 km (0.109 R)
• M3: 818,001 km (0.077 R)
• M4: 1,246,300 km (0.056 R)
• M5: 1,795,922 km (0.118 R)
• M6: 2,180,838 km (0.074 R)
• M7: 2,569,044 km (0.109 R)
• M8: 2,927,630 km (0.112 R)
• M9: 3,465,135 km (0.03 R)
• M10: 3,859,176 km (0.11 R)
• M11: 4,659,974 km (0.053 R)
• M12: 5,925,721 km (0.092 R)
• M13: 6,299,118 km (0.114 R)
• M14: 7,266,717 km (0.05 R)
• M15: 7,878,422 km (0.087 R)
• M16: 10,051,182 km (0.083 R)
• M17: 10,448,663 km (0.106 R)
• M18: 11,041,370 km (0.118 R)
• M19: 11,417,160 km (0.097 R)
• M20: 12,244,137 km (0.103 R)
• M21: 13,800,404 km (0.054 R)
• M22: 16,375,881 km (0.076 R)
• M23: 17,490,385 km (0.071 R)
• M24: 18,987,111 km (0.082 R)
• M25: 19,801,223 km (0.101 R)
• M26: 21,571,564 km (0.105 R)
• M27: 23,368,085 km (0.036 R)
• M28: 23,988,617 km (0.115 R)
• M29: 24,779,541 km (0.098 R)
• M30: 30,903,180 km (0.068 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897

Radius: 10.4

Gravity: 8.29 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 4.87 AU - 7.21 AU

Year: 5534 Days

Day: 14.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 35,346,041 km

• M1: 129,402 km (0.075 R)
• M2: 525,089 km (0.087 R)
• M3: 979,417 km (0.107 R)
• M4: 1,372,112 km (0.119 R)
• M5: 1,799,962 km (0.081 R)
• M6: 2,349,584 km (0.107 R)
• M7: 3,232,660 km (0.093 R)
• M8: 4,718,915 km (0.114 R)
• M9: 5,767,596 km (0.079 R)
• M10: 8,563,132 km (0.117 R)
• M11: 9,935,243 km (0.111 R)
• M12: 11,105,248 km (0.062 R)
• M13: 11,448,725 km (0.091 R)
• M14: 12,469,431 km (0.057 R)
• M15: 12,894,289 km (0.113 R)
• M16: 18,092,815 km (0.062 R)
• M17: 19,760,532 km (0.09 R)
• M18: 20,705,692 km (0.045 R)
• M19: 22,217,977 km (0.091 R)
• M20: 22,685,769 km (0.107 R)
• M21: 23,560,318 km (0.07 R)
• M22: 29,193,426 km (0.112 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: 185 - 16,521 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit