🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.3 AU - 1.44 AU

Year: 569 Days

Day: 20.1 Hours

Environment

Temp: 5 °C

Axial Tilt: 46.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 54,352,083 km

• M1: 49,966 km (0.043 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.47 AU - 1.67 AU

Year: 698 Days

Day: 40.5 Hours

Environment

Temp: -30 °C

Axial Tilt: 67.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.63 AU - 2.47 AU

Year: 1041 Days

Day: 19.7 Hours

Environment

Temp: -60 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,352,083 km

• M1: 29,920 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.7

Radius: 9.6

Gravity: 7.14 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 6.28 AU - 6.34 AU

Year: 5623 Days

Day: 11.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 54,352,083 km

• M1: 119,379 km (0.082 R)
• M2: 456,573 km (0.082 R)
• M3: 894,146 km (0.099 R)
• M4: 1,231,340 km (0.108 R)
• M5: 1,592,021 km (0.091 R)
• M6: 1,994,140 km (0.108 R)
• M7: 3,735,908 km (0.103 R)
• M8: 4,327,118 km (0.09 R)
• M9: 5,229,792 km (0.03 R)
• M10: 5,547,239 km (0.089 R)
• M11: 7,805,867 km (0.071 R)
• M12: 9,431,099 km (0.119 R)
• M13: 10,894,166 km (0.084 R)
• M14: 12,401,215 km (0.093 R)
• M15: 13,444,510 km (0.076 R)
• M16: 15,704,934 km (0.117 R)
• M17: 16,429,736 km (0.062 R)
• M18: 16,738,207 km (0.073 R)
• M19: 17,303,387 km (0.076 R)
• M20: 19,075,075 km (0.103 R)
• M21: 19,900,107 km (0.106 R)
• M22: 20,964,646 km (0.108 R)
• M23: 21,843,234 km (0.108 R)
• M24: 23,361,951 km (0.086 R)
• M25: 25,770,028 km (0.092 R)
• M26: 27,724,973 km (0.077 R)
• M27: 28,250,660 km (0.1 R)
• M28: 30,886,425 km (0.119 R)
• M29: 31,262,365 km (0.105 R)
• M30: 31,927,626 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263

Radius: 11.5

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 8.11 AU - 9.21 AU

Year: 9041 Days

Day: 11.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 71.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 54,352,083 km

• M1: 143,016 km (0.057 R)
• M2: 558,598 km (0.119 R)
• M3: 1,063,192 km (0.043 R)
• M4: 1,474,736 km (0.037 R)
• M5: 2,037,373 km (0.107 R)
• M6: 2,794,039 km (0.115 R)
• M7: 4,028,970 km (0.072 R)
• M8: 5,109,066 km (0.047 R)
• M9: 5,687,113 km (0.091 R)
• M10: 7,360,215 km (0.107 R)
• M11: 8,252,118 km (0.09 R)
• M12: 8,926,505 km (0.091 R)
• M13: 11,799,382 km (0.118 R)
• M14: 12,348,855 km (0.109 R)
• M15: 18,353,265 km (0.036 R)
• M16: 21,278,502 km (0.063 R)
• M17: 22,093,212 km (0.092 R)
• M18: 24,501,289 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.4

Radius: 12.3

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 6.69 AU - 10.69 AU

Year: 9088 Days

Day: 9.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 54,352,083 km

• M1: 153,188 km (0.114 R)
• M2: 646,412 km (0.102 R)
• M3: 1,512,135 km (0.067 R)
• M4: 2,007,005 km (0.051 R)
• M5: 2,407,778 km (0.113 R)
• M6: 2,862,555 km (0.113 R)
• M7: 3,872,490 km (0.039 R)
• M8: 4,640,825 km (0.087 R)
• M9: 6,768,256 km (0.089 R)
• M10: 8,808,771 km (0.073 R)
• M11: 9,252,479 km (0.097 R)
• M12: 10,041,308 km (0.08 R)
• M13: 12,020,488 km (0.08 R)
• M14: 12,846,867 km (0.066 R)
• M15: 14,429,463 km (0.11 R)
• M16: 15,047,451 km (0.085 R)
• M17: 26,840,551 km (0.107 R)
• M18: 27,492,947 km (0.06 R)
• M19: 32,569,850 km (0.117 R)
• M20: 34,610,963 km (0.093 R)
• M21: 35,495,386 km (0.1 R)
• M22: 38,828,277 km (0.113 R)
• M23: 40,509,607 km (0.057 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 171.3

Radius: 3.8

Gravity: 11.86 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 14.15 AU - 19.19 AU

Year: 24146 Days

Day: 25 Hours

Environment

Temp: -198 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 54,352,083 km

• M1: 58,343 km (0.086 R)
• M2: 196,272 km (0.071 R)
• M3: 579,393 km (0.103 R)
• M4: 865,573 km (0.114 R)
• M5: 3,074,386 km (0.086 R)
• M6: 4,157,474 km (0.1 R)
• M7: 4,304,978 km (0.057 R)
• M8: 4,425,404 km (0.113 R)
• M9: 4,704,703 km (0.038 R)
• M10: 4,930,147 km (0.045 R)
• M11: 5,830,577 km (0.061 R)
• M12: 13,690,748 km (0.096 R)
• M13: 29,228,881 km (0.089 R)
• M14: 35,561,059 km (0.025 R)
• M15: 39,240,868 km (0.088 R)
• M16: 44,436,103 km (0.074 R)
• M17: 51,472,139 km (0.081 R)

Kuiper Belt

Range: 30.9 - 58.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 17,843 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit