🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.51 AU - 0.69 AU

Year: 168 Days

Day: 27.2 Hours

Environment

Temp: 158 °C

Axial Tilt: 23.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.93 AU - 1.43 AU

Year: 464 Days

Day: 42.8 Hours

Environment

Temp: 26 °C

Axial Tilt: 48.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.54 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.84 AU - 1.94 AU

Year: 940 Days

Day: 12.3 Hours

Environment

Temp: -53 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,479,074 km

• M1: 864,526 km (0.037 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 3.55 AU - 3.93 AU

Year: 2616 Days

Day: 43.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368

Radius: 12.2

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.71 AU - 6.19 AU

Year: 4601 Days

Day: 12.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 103,479,074 km

• M1: 151,692 km (0.116 R)
• M2: 566,677 km (0.103 R)
• M3: 1,019,210 km (0.054 R)
• M4: 2,050,837 km (0.036 R)
• M5: 2,624,395 km (0.089 R)
• M6: 3,053,143 km (0.089 R)
• M7: 3,704,642 km (0.082 R)
• M8: 4,138,924 km (0.069 R)
• M9: 6,754,942 km (0.079 R)
• M10: 7,665,544 km (0.076 R)
• M11: 8,944,157 km (0.072 R)
• M12: 10,400,493 km (0.114 R)
• M13: 11,016,836 km (0.114 R)
• M14: 14,271,188 km (0.043 R)
• M15: 16,198,906 km (0.08 R)
• M16: 18,059,605 km (0.068 R)
• M17: 18,950,759 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 561.6

Radius: 7

Gravity: 11.46 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 12.99 AU - 14.21 AU

Year: 18138 Days

Day: 15.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 103,479,074 km

• M1: 88,712 km (0.111 R)
• M2: 475,721 km (0.105 R)
• M3: 996,771 km (0.093 R)
• M4: 1,299,258 km (0.092 R)
• M5: 2,229,906 km (0.109 R)
• M6: 2,660,149 km (0.103 R)
• M7: 2,993,304 km (0.086 R)
• M8: 4,481,055 km (0.066 R)
• M9: 5,802,153 km (0.071 R)
• M10: 6,743,872 km (0.095 R)
• M11: 8,120,322 km (0.103 R)
• M12: 10,874,120 km (0.088 R)
• M13: 11,356,124 km (0.11 R)
• M14: 12,233,815 km (0.057 R)
• M15: 14,916,703 km (0.063 R)
• M16: 15,891,632 km (0.049 R)
• M17: 17,068,668 km (0.115 R)
• M18: 17,473,630 km (0.104 R)
• M19: 20,218,601 km (0.061 R)
• M20: 20,855,290 km (0.061 R)
• M21: 21,505,292 km (0.092 R)
• M22: 22,360,543 km (0.047 R)
• M23: 23,936,856 km (0.032 R)
• M24: 25,585,873 km (0.074 R)
• M25: 26,654,152 km (0.097 R)
• M26: 27,199,286 km (0.115 R)
• M27: 29,338,835 km (0.117 R)
• M28: 30,390,359 km (0.109 R)
• M29: 34,077,049 km (0.085 R)
• M30: 43,364,832 km (0.094 R)
• M31: 45,188,879 km (0.112 R)
• M32: 47,222,064 km (0.03 R)
• M33: 50,967,396 km (0.06 R)
• M34: 54,206,788 km (0.1 R)
• M35: 54,905,859 km (0.109 R)
• M36: 57,762,281 km (0.114 R)
• M37: 65,136,858 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 953.5

Radius: 5.4

Gravity: 32.7 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 16.34 AU - 19.02 AU

Year: 26885 Days

Day: 19.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 103,479,074 km

• M1: 67,319 km (0.052 R)
• M2: 237,113 km (0.115 R)
• M3: 548,725 km (0.117 R)
• M4: 776,413 km (0.056 R)
• M5: 1,011,282 km (0.106 R)
• M6: 1,229,395 km (0.117 R)
• M7: 1,514,678 km (0.068 R)
• M8: 1,722,021 km (0.102 R)
• M9: 1,948,363 km (0.061 R)
• M10: 2,668,377 km (0.093 R)
• M11: 3,716,310 km (0.111 R)
• M12: 5,696,837 km (0.049 R)
• M13: 6,440,488 km (0.066 R)
• M14: 7,090,640 km (0.11 R)
• M15: 7,838,779 km (0.089 R)
• M16: 11,503,627 km (0.095 R)
• M17: 12,085,114 km (0.115 R)
• M18: 15,813,991 km (0.073 R)
• M19: 17,366,368 km (0.112 R)
• M20: 22,181,475 km (0.103 R)
• M21: 22,853,917 km (0.097 R)
• M22: 24,713,119 km (0.103 R)
• M23: 33,597,737 km (0.114 R)
• M24: 42,999,814 km (0.112 R)
• M25: 46,546,181 km (0.114 R)
• M26: 50,474,621 km (0.116 R)
• M27: 55,637,393 km (0.12 R)
• M28: 59,625,223 km (0.119 R)
• M29: 69,107,784 km (0.037 R)
• M30: 72,969,353 km (0.12 R)
• M31: 76,464,109 km (0.083 R)
• M32: 78,510,309 km (0.099 R)
• M33: 89,291,079 km (0.119 R)
• M34: 98,594,272 km (0.093 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 11,132 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit