🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.43 AU - 0.65 AU

Year: 177 Days

Day: 36.1 Hours

Environment

Temp: 23 °C

Axial Tilt: 23.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 48,495,447 km

• M1: 394,340 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.56 AU - 0.66 AU

Year: 213 Days

Day: 46.9 Hours

Environment

Temp: -8 °C

Axial Tilt: 32.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.15 AU - 1.81 AU

Year: 803 Days

Day: 43.9 Hours

Environment

Temp: -98 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.44 AU - 1.82 AU

Year: 929 Days

Day: 26 Hours

Environment

Temp: -111 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.58 AU - 2.08 AU

Year: 1105 Days

Day: 33 Hours

Environment

Temp: -119 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.1

Radius: 11.4

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3.67 AU - 5.47 AU

Year: 4359 Days

Day: 14.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 155.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 48,495,447 km

• M1: 141,968 km (0.065 R)
• M2: 529,726 km (0.1 R)
• M3: 1,391,410 km (0.109 R)
• M4: 2,063,553 km (0.103 R)
• M5: 2,658,354 km (0.094 R)
• M6: 3,304,916 km (0.089 R)
• M7: 3,917,519 km (0.089 R)
• M8: 4,680,169 km (0.108 R)
• M9: 5,510,737 km (0.098 R)
• M10: 7,464,036 km (0.062 R)
• M11: 8,406,952 km (0.111 R)
• M12: 8,907,356 km (0.053 R)
• M13: 9,757,671 km (0.114 R)
• M14: 10,572,830 km (0.116 R)
• M15: 11,619,865 km (0.104 R)
• M16: 12,684,553 km (0.113 R)
• M17: 13,189,595 km (0.11 R)
• M18: 14,132,511 km (0.118 R)
• M19: 16,269,965 km (0.109 R)
• M20: 18,614,613 km (0.103 R)
• M21: 19,599,415 km (0.09 R)
• M22: 20,549,512 km (0.117 R)
• M23: 25,846,323 km (0.041 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.9

Radius: 9.7

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 5.92 AU - 8.38 AU

Year: 8531 Days

Day: 8.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 100.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 48,495,447 km

• M1: 120,725 km (0.032 R)
• M2: 542,741 km (0.116 R)
• M3: 861,534 km (0.104 R)
• M4: 1,243,757 km (0.09 R)
• M5: 1,896,602 km (0.088 R)
• M6: 2,242,622 km (0.099 R)
• M7: 2,782,820 km (0.077 R)
• M8: 3,254,053 km (0.093 R)
• M9: 3,898,820 km (0.118 R)
• M10: 4,490,330 km (0.106 R)
• M11: 5,411,553 km (0.065 R)
• M12: 6,805,656 km (0.102 R)
• M13: 8,139,171 km (0.079 R)
• M14: 8,634,191 km (0.06 R)
• M15: 12,355,887 km (0.095 R)
• M16: 14,447,564 km (0.056 R)
• M17: 14,807,796 km (0.087 R)
• M18: 15,173,862 km (0.119 R)
• M19: 17,566,979 km (0.085 R)
• M20: 18,046,590 km (0.099 R)
• M21: 19,247,561 km (0.049 R)
• M22: 20,126,748 km (0.029 R)
• M23: 21,109,307 km (0.117 R)
• M24: 22,682,777 km (0.108 R)
• M25: 23,006,657 km (0.113 R)
• M26: 24,417,514 km (0.092 R)
• M27: 26,417,189 km (0.117 R)
• M28: 30,838,554 km (0.097 R)
• M29: 31,536,578 km (0.075 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.3

Radius: 14.7

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 5.83 AU - 9.13 AU

Year: 9129 Days

Day: 6.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 48,495,447 km

• M1: 187,147 km (0.076 R)
• M2: 676,482 km (0.081 R)
• M3: 1,155,045 km (0.097 R)
• M4: 1,736,382 km (0.118 R)
• M5: 2,218,836 km (0.071 R)
• M6: 2,875,869 km (0.106 R)
• M7: 3,440,003 km (0.082 R)
• M8: 4,159,569 km (0.057 R)
• M9: 7,254,001 km (0.1 R)
• M10: 10,987,814 km (0.116 R)
• M11: 12,611,699 km (0.102 R)
• M12: 13,635,248 km (0.096 R)
• M13: 16,541,934 km (0.091 R)
• M14: 18,593,669 km (0.041 R)
• M15: 20,079,475 km (0.119 R)
• M16: 21,812,267 km (0.075 R)
• M17: 22,846,138 km (0.085 R)
• M18: 25,385,562 km (0.091 R)
• M19: 26,144,472 km (0.119 R)
• M20: 27,212,601 km (0.093 R)
• M21: 28,107,944 km (0.107 R)
• M22: 28,920,260 km (0.057 R)
• M23: 30,168,056 km (0.039 R)
• M24: 35,285,500 km (0.101 R)
• M25: 37,436,418 km (0.11 R)
• M26: 40,438,698 km (0.119 R)
• M27: 44,276,482 km (0.105 R)
• M28: 44,824,160 km (0.081 R)
• M29: 47,345,183 km (0.056 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 14,861 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit