🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.88 AU - 1.22 AU

Year: 399 Days

Day: 46 Hours

Environment

Temp: 23 °C

Axial Tilt: 6.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.92 AU - 1.46 AU

Year: 481 Days

Day: 23 Hours

Environment

Temp: -6 °C

Axial Tilt: 23 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.93 AU - 2.41 AU

Year: 1185 Days

Day: 32 Hours

Environment

Temp: -89 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.8 AU - 3.28 AU

Year: 1966 Days

Day: 39.6 Hours

Environment

Temp: -102 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.52 AU - 4.34 AU

Year: 2889 Days

Day: 17.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.2

Radius: 13.3

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.76 AU - 5.82 AU

Year: 3888 Days

Day: 6.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 47,141,493 km

• M1: 166,203 km (0.081 R)
• M2: 695,929 km (0.088 R)
• M3: 1,153,250 km (0.116 R)
• M4: 1,710,502 km (0.118 R)
• M5: 3,657,668 km (0.118 R)
• M6: 4,762,747 km (0.106 R)
• M7: 5,340,943 km (0.045 R)
• M8: 7,895,776 km (0.061 R)
• M9: 10,920,196 km (0.112 R)
• M10: 11,483,133 km (0.117 R)
• M11: 13,240,309 km (0.118 R)
• M12: 18,047,637 km (0.115 R)
• M13: 20,545,323 km (0.107 R)
• M14: 22,287,390 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739

Radius: 12.7

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 4.57 AU - 5.89 AU

Year: 4436 Days

Day: 11.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,141,493 km

• M1: 157,975 km (0.12 R)
• M2: 1,038,209 km (0.119 R)
• M3: 1,755,531 km (0.117 R)
• M4: 2,279,722 km (0.056 R)
• M5: 3,302,672 km (0.038 R)
• M6: 4,319,788 km (0.032 R)
• M7: 5,178,330 km (0.107 R)
• M8: 5,850,623 km (0.066 R)
• M9: 7,335,980 km (0.073 R)
• M10: 8,557,746 km (0.083 R)
• M11: 10,771,196 km (0.119 R)
• M12: 11,587,253 km (0.062 R)
• M13: 13,599,942 km (0.059 R)
• M14: 15,607,695 km (0.115 R)
• M15: 16,066,512 km (0.082 R)
• M16: 18,817,916 km (0.09 R)
• M17: 19,867,644 km (0.118 R)
• M18: 20,680,260 km (0.091 R)
• M19: 22,444,468 km (0.064 R)
• M20: 24,078,226 km (0.104 R)
• M21: 25,393,939 km (0.037 R)
• M22: 25,949,396 km (0.103 R)
• M23: 26,513,081 km (0.12 R)
• M24: 26,920,586 km (0.044 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.7

Radius: 11.2

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 10.6 AU - 12.36 AU

Year: 14425 Days

Day: 5.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 47,141,493 km

• M1: 153,487 km (0.071 R)
• M2: 1,168,210 km (0.032 R)
• M3: 1,810,284 km (0.082 R)
• M4: 3,335,285 km (0.087 R)
• M5: 4,418,672 km (0.032 R)
• M6: 5,210,045 km (0.046 R)
• M7: 5,584,788 km (0.074 R)
• M8: 6,210,406 km (0.086 R)
• M9: 8,120,472 km (0.06 R)
• M10: 10,104,439 km (0.065 R)
• M11: 13,557,307 km (0.043 R)
• M12: 15,824,313 km (0.087 R)
• M13: 18,765,706 km (0.057 R)
• M14: 19,908,335 km (0.115 R)
• M15: 21,029,571 km (0.099 R)
• M16: 22,754,285 km (0.119 R)
• M17: 23,760,331 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 248.5

Radius: 5

Gravity: 9.94 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 9.57 AU - 15.23 AU

Year: 16193 Days

Day: 16.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 47,141,493 km

• M1: 62,233 km (0.109 R)
• M2: 318,793 km (0.042 R)
• M3: 1,397,992 km (0.074 R)
• M4: 2,098,110 km (0.117 R)
• M5: 3,189,726 km (0.065 R)
• M6: 3,805,321 km (0.109 R)
• M7: 5,107,720 km (0.101 R)
• M8: 6,952,860 km (0.1 R)
• M9: 10,231,298 km (0.113 R)
• M10: 10,539,469 km (0.115 R)
• M11: 13,907,216 km (0.089 R)
• M12: 15,394,070 km (0.102 R)
• M13: 15,798,732 km (0.099 R)
• M14: 18,527,846 km (0.114 R)
• M15: 19,217,342 km (0.098 R)
• M16: 23,186,024 km (0.115 R)
• M17: 23,362,400 km (0.062 R)
• M18: 30,850,671 km (0.105 R)
• M19: 32,695,363 km (0.067 R)
• M20: 36,246,218 km (0.054 R)
• M21: 38,544,789 km (0.111 R)
• M22: 43,832,475 km (0.076 R)
• M23: 44,508,658 km (0.117 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: 331 - 18,185 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit