🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.06 AU - 1.44 AU

Year: 532 Days

Day: 36.1 Hours

Environment

Temp: -28 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,250,931 km

• M1: 43,084 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.15 AU - 1.81 AU

Year: 686 Days

Day: 32.6 Hours

Environment

Temp: -53 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,250,931 km

• M1: 110,104 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.48 AU - 2.98 AU

Year: 1718 Days

Day: 20.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.03 AU - 3.61 AU

Year: 2304 Days

Day: 43.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.3

Radius: 8

Gravity: 9.22 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 4.03 AU - 4.61 AU

Year: 3419 Days

Day: 12.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 49,250,931 km

• M1: 99,483 km (0.107 R)
• M2: 723,306 km (0.073 R)
• M3: 1,011,282 km (0.065 R)
• M4: 1,563,597 km (0.085 R)
• M5: 2,016,878 km (0.107 R)
• M6: 2,695,754 km (0.109 R)
• M7: 3,499,543 km (0.119 R)
• M8: 5,920,186 km (0.118 R)
• M9: 6,253,789 km (0.104 R)
• M10: 6,599,809 km (0.094 R)
• M11: 8,879,980 km (0.052 R)
• M12: 10,395,257 km (0.071 R)
• M13: 12,163,803 km (0.067 R)
• M14: 13,307,030 km (0.089 R)
• M15: 13,783,798 km (0.116 R)
• M16: 19,317,723 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.1

Radius: 11.1

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 5.39 AU - 6.01 AU

Year: 5182 Days

Day: 12.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,250,931 km

• M1: 138,079 km (0.089 R)
• M2: 494,271 km (0.099 R)
• M3: 1,167,163 km (0.09 R)
• M4: 1,578,258 km (0.045 R)
• M5: 3,119,415 km (0.074 R)
• M6: 4,272,366 km (0.116 R)
• M7: 5,105,327 km (0.11 R)
• M8: 6,665,483 km (0.119 R)
• M9: 8,148,147 km (0.09 R)
• M10: 9,549,580 km (0.027 R)
• M11: 10,394,359 km (0.094 R)
• M12: 11,473,109 km (0.051 R)
• M13: 13,905,272 km (0.086 R)
• M14: 14,495,136 km (0.088 R)
• M15: 15,610,538 km (0.111 R)
• M16: 19,366,043 km (0.119 R)
• M17: 19,966,977 km (0.047 R)
• M18: 21,630,057 km (0.087 R)
• M19: 22,204,363 km (0.119 R)
• M20: 22,568,484 km (0.107 R)
• M21: 24,604,212 km (0.096 R)
• M22: 25,866,818 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.9

Radius: 11.1

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 7.33 AU - 8.49 AU

Year: 8472 Days

Day: 13.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 49,250,931 km

• M1: 138,079 km (0.105 R)
• M2: 488,587 km (0.119 R)
• M3: 1,380,489 km (0.11 R)
• M4: 2,105,440 km (0.072 R)
• M5: 3,004,823 km (0.076 R)
• M6: 3,402,304 km (0.108 R)
• M7: 4,038,843 km (0.111 R)
• M8: 5,264,349 km (0.068 R)
• M9: 6,048,392 km (0.115 R)
• M10: 6,432,858 km (0.034 R)
• M11: 7,021,526 km (0.089 R)
• M12: 7,889,193 km (0.096 R)
• M13: 8,264,235 km (0.117 R)
• M14: 9,185,908 km (0.089 R)
• M15: 12,197,163 km (0.056 R)
• M16: 12,756,210 km (0.113 R)
• M17: 14,228,852 km (0.093 R)
• M18: 15,811,897 km (0.068 R)
• M19: 17,369,210 km (0.113 R)
• M20: 26,996,581 km (0.104 R)
• M21: 28,527,267 km (0.089 R)
• M22: 29,612,749 km (0.06 R)
• M23: 35,909,473 km (0.12 R)
• M24: 42,152,491 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.7

Radius: 12

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 9.24 AU - 13.72 AU

Year: 14812 Days

Day: 13.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,250,931 km

• M1: 151,393 km (0.11 R)
• M2: 591,061 km (0.092 R)
• M3: 1,488,349 km (0.075 R)
• M4: 2,079,111 km (0.099 R)
• M5: 4,303,482 km (0.095 R)
• M6: 5,545,593 km (0.038 R)
• M7: 6,104,640 km (0.115 R)
• M8: 8,097,733 km (0.041 R)
• M9: 10,285,003 km (0.097 R)
• M10: 12,960,711 km (0.099 R)
• M11: 27,720,635 km (0.089 R)
• M12: 28,941,354 km (0.049 R)
• M13: 29,985,696 km (0.103 R)
• M14: 32,930,830 km (0.099 R)
• M15: 36,303,514 km (0.093 R)
• M16: 39,899,846 km (0.1 R)
• M17: 43,863,292 km (0.087 R)
• M18: 44,686,380 km (0.099 R)
• M19: 48,956,950 km (0.092 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: 180 - 10,321 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit