🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.98 AU - 1.28 AU

Year: 450 Days

Day: 20.5 Hours

Environment

Temp: -12 °C

Axial Tilt: 36.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.61 AU - 3.73 AU

Year: 2635 Days

Day: 44.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,090,934 km

• M1: 56,997 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.78 AU - 4.4 AU

Year: 3100 Days

Day: 37.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.3

Radius: 13.7

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 5.58 AU - 8.92 AU

Year: 7315 Days

Day: 12 Hours

Environment

Temp: -158 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 66,090,934 km

• M1: 170,392 km (0.09 R)
• M2: 868,416 km (0.083 R)
• M3: 1,475,334 km (0.063 R)
• M4: 2,113,818 km (0.117 R)
• M5: 2,912,671 km (0.097 R)
• M6: 3,416,516 km (0.033 R)
• M7: 4,103,320 km (0.12 R)
• M8: 4,547,626 km (0.058 R)
• M9: 6,245,711 km (0.055 R)
• M10: 6,908,430 km (0.09 R)
• M11: 7,540,929 km (0.082 R)
• M12: 8,010,517 km (0.072 R)
• M13: 8,751,475 km (0.118 R)
• M14: 10,707,318 km (0.083 R)
• M15: 12,448,787 km (0.114 R)
• M16: 13,672,049 km (0.116 R)
• M17: 17,686,807 km (0.106 R)
• M18: 20,561,031 km (0.052 R)
• M19: 23,074,424 km (0.117 R)
• M20: 24,405,097 km (0.044 R)
• M21: 25,089,208 km (0.077 R)
• M22: 27,401,692 km (0.092 R)
• M23: 31,633,517 km (0.083 R)
• M24: 32,652,877 km (0.087 R)
• M25: 34,756,821 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.5

Radius: 13.6

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 8.97 AU - 10.19 AU

Year: 11112 Days

Day: 10.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 66,090,934 km

• M1: 169,195 km (0.097 R)
• M2: 693,685 km (0.094 R)
• M3: 1,247,197 km (0.11 R)
• M4: 1,671,457 km (0.118 R)
• M5: 3,378,967 km (0.113 R)
• M6: 6,717,692 km (0.055 R)
• M7: 7,468,823 km (0.115 R)
• M8: 8,059,436 km (0.094 R)
• M9: 9,774,874 km (0.119 R)
• M10: 16,029,861 km (0.064 R)
• M11: 17,252,524 km (0.09 R)
• M12: 18,411,309 km (0.059 R)
• M13: 19,817,230 km (0.03 R)
• M14: 21,569,769 km (0.119 R)
• M15: 22,626,678 km (0.045 R)
• M16: 25,073,202 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.8

Radius: 13.6

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 10.49 AU - 11.13 AU

Year: 13319 Days

Day: 6.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,090,934 km

• M1: 169,195 km (0.119 R)
• M2: 704,157 km (0.117 R)
• M3: 1,424,172 km (0.066 R)
• M4: 1,876,406 km (0.083 R)
• M5: 2,772,198 km (0.105 R)
• M6: 3,722,294 km (0.027 R)
• M7: 4,479,409 km (0.097 R)
• M8: 5,370,713 km (0.104 R)
• M9: 5,967,758 km (0.114 R)
• M10: 7,211,964 km (0.05 R)
• M11: 7,764,429 km (0.105 R)
• M12: 12,639,823 km (0.1 R)
• M13: 13,069,169 km (0.068 R)
• M14: 13,763,453 km (0.049 R)
• M15: 16,352,992 km (0.099 R)
• M16: 17,159,624 km (0.1 R)
• M17: 17,610,661 km (0.07 R)
• M18: 19,091,531 km (0.091 R)
• M19: 20,653,931 km (0.094 R)
• M20: 23,109,580 km (0.102 R)
• M21: 24,219,446 km (0.11 R)
• M22: 30,308,080 km (0.114 R)
• M23: 34,057,152 km (0.082 R)
• M24: 36,350,487 km (0.073 R)
• M25: 42,462,907 km (0.051 R)
• M26: 51,841,497 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.7

Radius: 9.2

Gravity: 8.99 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 11.07 AU - 12.71 AU

Year: 15364 Days

Day: 6.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 93.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 66,090,934 km

• M1: 114,891 km (0.068 R)
• M2: 416,181 km (0.101 R)
• M3: 752,028 km (0.099 R)
• M4: 1,221,317 km (0.052 R)
• M5: 1,641,687 km (0.117 R)
• M6: 3,375,676 km (0.048 R)
• M7: 3,998,003 km (0.032 R)
• M8: 4,661,619 km (0.119 R)
• M9: 6,964,230 km (0.098 R)
• M10: 7,320,123 km (0.094 R)
• M11: 8,361,474 km (0.11 R)
• M12: 8,814,905 km (0.084 R)
• M13: 9,716,083 km (0.089 R)
• M14: 10,388,375 km (0.081 R)
• M15: 11,639,014 km (0.083 R)
• M16: 16,848,460 km (0.072 R)
• M17: 21,320,539 km (0.053 R)
• M18: 21,977,274 km (0.077 R)
• M19: 22,550,981 km (0.085 R)
• M20: 23,828,098 km (0.092 R)
• M21: 24,230,517 km (0.108 R)
• M22: 25,360,729 km (0.082 R)
• M23: 30,117,642 km (0.071 R)
• M24: 34,403,621 km (0.062 R)
• M25: 36,892,480 km (0.108 R)
• M26: 44,011,095 km (0.106 R)
• M27: 46,782,845 km (0.101 R)
• M28: 49,832,397 km (0.08 R)
• M29: 52,501,223 km (0.069 R)
• M30: 58,851,802 km (0.074 R)
• M31: 60,143,430 km (0.119 R)
• M32: 62,401,311 km (0.058 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 14,893 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit