🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.47 AU - 0.69 AU

Year: 167 Days

Day: 24.1 Hours

Environment

Temp: 147 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.79 AU - 1.09 AU

Year: 345 Days

Day: 13.7 Hours

Environment

Temp: 22 °C

Axial Tilt: 43.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 78,067,696 km

• M1: 453,880 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.05 AU - 1.71 AU

Year: 614 Days

Day: 23.1 Hours

Environment

Temp: -51 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.2

Radius: 10.7

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 5.24 AU - 6.4 AU

Year: 5318 Days

Day: 10.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 78,067,696 km

• M1: 133,142 km (0.07 R)
• M2: 727,195 km (0.12 R)
• M3: 1,658,741 km (0.076 R)
• M4: 2,570,091 km (0.1 R)
• M5: 3,002,429 km (0.108 R)
• M6: 3,399,462 km (0.11 R)
• M7: 4,448,143 km (0.074 R)
• M8: 4,833,208 km (0.108 R)
• M9: 6,031,637 km (0.064 R)
• M10: 6,569,441 km (0.088 R)
• M11: 9,625,875 km (0.089 R)
• M12: 12,742,447 km (0.098 R)
• M13: 15,064,057 km (0.081 R)
• M14: 15,995,902 km (0.107 R)
• M15: 16,536,549 km (0.092 R)
• M16: 17,401,972 km (0.106 R)
• M17: 21,600,586 km (0.053 R)
• M18: 28,478,348 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.6

Radius: 10.9

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 5.56 AU - 7.38 AU

Year: 6233 Days

Day: 8.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 55.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 78,067,696 km

• M1: 139,874 km (0.052 R)
• M2: 610,808 km (0.083 R)
• M3: 960,119 km (0.058 R)
• M4: 1,772,585 km (0.108 R)
• M5: 2,519,677 km (0.098 R)
• M6: 2,937,354 km (0.055 R)
• M7: 3,752,363 km (0.119 R)
• M8: 4,765,141 km (0.102 R)
• M9: 5,206,604 km (0.117 R)
• M10: 6,108,380 km (0.099 R)
• M11: 11,888,244 km (0.065 R)
• M12: 12,444,598 km (0.097 R)
• M13: 14,162,430 km (0.107 R)
• M14: 15,972,116 km (0.084 R)
• M15: 19,484,524 km (0.084 R)
• M16: 20,401,260 km (0.055 R)
• M17: 20,906,751 km (0.073 R)
• M18: 21,717,871 km (0.086 R)
• M19: 22,473,191 km (0.097 R)
• M20: 25,838,694 km (0.111 R)
• M21: 29,069,858 km (0.053 R)
• M22: 32,073,783 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381.2

Radius: 14.3

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 6.72 AU - 8.26 AU

Year: 7764 Days

Day: 6.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 78,067,696 km

• M1: 178,171 km (0.027 R)
• M2: 1,099,395 km (0.115 R)
• M3: 2,329,837 km (0.09 R)
• M4: 3,360,417 km (0.051 R)
• M5: 5,510,886 km (0.104 R)
• M6: 6,216,240 km (0.12 R)
• M7: 8,579,887 km (0.109 R)
• M8: 10,639,849 km (0.111 R)
• M9: 12,490,824 km (0.113 R)
• M10: 13,930,703 km (0.108 R)
• M11: 14,605,091 km (0.114 R)
• M12: 17,330,165 km (0.104 R)
• M13: 21,766,939 km (0.103 R)
• M14: 22,984,366 km (0.114 R)
• M15: 23,767,960 km (0.112 R)
• M16: 26,651,908 km (0.085 R)
• M17: 27,342,452 km (0.074 R)
• M18: 31,547,648 km (0.117 R)
• M19: 32,029,203 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 958.8

Radius: 7.4

Gravity: 17.51 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 10.59 AU - 15.23 AU

Year: 17569 Days

Day: 19.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 78,067,696 km

• M1: 92,152 km (0.084 R)
• M2: 411,394 km (0.108 R)
• M3: 835,055 km (0.108 R)
• M4: 1,431,203 km (0.092 R)
• M5: 1,767,349 km (0.116 R)
• M6: 2,414,958 km (0.107 R)
• M7: 2,695,305 km (0.113 R)
• M8: 3,406,643 km (0.104 R)
• M9: 4,370,651 km (0.077 R)
• M10: 5,310,425 km (0.058 R)
• M11: 7,009,707 km (0.095 R)
• M12: 7,388,788 km (0.11 R)
• M13: 9,549,430 km (0.082 R)
• M14: 9,956,486 km (0.117 R)
• M15: 12,032,456 km (0.059 R)
• M16: 15,463,932 km (0.104 R)
• M17: 17,878,142 km (0.119 R)
• M18: 22,919,740 km (0.117 R)
• M19: 23,230,605 km (0.101 R)
• M20: 24,073,140 km (0.107 R)
• M21: 25,375,090 km (0.082 R)
• M22: 43,558,861 km (0.097 R)
• M23: 45,651,436 km (0.07 R)
• M24: 46,308,470 km (0.109 R)
• M25: 47,809,983 km (0.069 R)
• M26: 49,688,933 km (0.055 R)
• M27: 51,085,878 km (0.086 R)
• M28: 55,433,940 km (0.054 R)
• M29: 58,465,690 km (0.104 R)
• M30: 63,829,372 km (0.047 R)
• M31: 66,946,394 km (0.068 R)
• M32: 68,864,537 km (0.089 R)
• M33: 74,838,280 km (0.048 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 15,098 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit