🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.66 AU - 0.68 AU

Year: 199 Days

Day: 27 Hours

Environment

Temp: 134 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.22 AU - 1.76 AU

Year: 661 Days

Day: 25 Hours

Environment

Temp: -29 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.96 AU - 2.82 AU

Year: 1343 Days

Day: 29.2 Hours

Environment

Temp: -72 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,369,810 km

• M1: 170,691 km (0.088 R)
• M2: 217,814 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.9

Radius: 9.8

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 6.44 AU - 7.18 AU

Year: 6459 Days

Day: 14.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,369,810 km

• M1: 122,371 km (0.098 R)
• M2: 511,176 km (0.076 R)
• M3: 854,802 km (0.1 R)
• M4: 1,424,321 km (0.044 R)
• M5: 4,594,599 km (0.12 R)
• M6: 6,428,968 km (0.074 R)
• M7: 7,673,324 km (0.113 R)
• M8: 8,508,828 km (0.091 R)
• M9: 9,530,581 km (0.106 R)
• M10: 13,191,989 km (0.106 R)
• M11: 14,055,767 km (0.118 R)
• M12: 14,557,967 km (0.118 R)
• M13: 14,956,945 km (0.056 R)
• M14: 15,363,103 km (0.111 R)
• M15: 17,250,878 km (0.114 R)
• M16: 18,748,054 km (0.113 R)
• M17: 20,972,724 km (0.09 R)
• M18: 22,600,498 km (0.099 R)
• M19: 26,780,263 km (0.09 R)
• M20: 29,593,451 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 125.8

Radius: 7.3

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 15.06 AU - 18.48 AU

Year: 24959 Days

Day: 19.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,369,810 km

• M1: 90,806 km (0.091 R)
• M2: 782,546 km (0.066 R)
• M3: 1,212,940 km (0.102 R)
• M4: 1,824,496 km (0.105 R)
• M5: 2,057,569 km (0.108 R)
• M6: 2,310,689 km (0.1 R)
• M7: 3,128,241 km (0.092 R)
• M8: 3,514,503 km (0.11 R)
• M9: 4,382,619 km (0.12 R)
• M10: 4,711,884 km (0.09 R)
• M11: 8,014,407 km (0.11 R)
• M12: 8,738,311 km (0.092 R)
• M13: 9,068,473 km (0.052 R)
• M14: 11,393,523 km (0.098 R)
• M15: 12,964,451 km (0.108 R)
• M16: 15,007,060 km (0.086 R)
• M17: 19,637,862 km (0.107 R)
• M18: 21,286,580 km (0.102 R)
• M19: 32,254,199 km (0.098 R)
• M20: 39,824,748 km (0.116 R)
• M21: 44,225,918 km (0.071 R)
• M22: 49,832,547 km (0.04 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 429.9

Radius: 6.9

Gravity: 9.03 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 14.72 AU - 21.66 AU

Year: 28195 Days

Day: 24.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 62,369,810 km

• M1: 85,869 km (0.03 R)
• M2: 310,266 km (0.093 R)
• M3: 571,015 km (0.095 R)
• M4: 832,811 km (0.05 R)
• M5: 1,318,705 km (0.111 R)
• M6: 2,946,629 km (0.083 R)
• M7: 7,442,644 km (0.117 R)
• M8: 12,198,061 km (0.058 R)
• M9: 13,476,973 km (0.032 R)
• M10: 15,559,375 km (0.105 R)
• M11: 16,466,238 km (0.09 R)
• M12: 19,585,652 km (0.095 R)
• M13: 20,253,607 km (0.072 R)
• M14: 31,654,012 km (0.111 R)
• M15: 33,645,908 km (0.103 R)
• M16: 54,523,338 km (0.117 R)
• M17: 56,991,702 km (0.069 R)
• M18: 74,760,190 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 183.7

Radius: 4.3

Gravity: 9.94 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 15.17 AU - 21.61 AU

Year: 28662 Days

Day: 17.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 62,369,810 km

• M1: 53,406 km (0.086 R)
• M2: 187,297 km (0.112 R)
• M3: 522,695 km (0.115 R)
• M4: 744,549 km (0.069 R)
• M5: 1,187,059 km (0.115 R)
• M6: 1,392,307 km (0.06 R)
• M7: 2,679,747 km (0.069 R)
• M8: 3,366,102 km (0.117 R)
• M9: 6,816,726 km (0.076 R)
• M10: 7,703,692 km (0.034 R)
• M11: 8,917,080 km (0.059 R)
• M12: 9,122,478 km (0.116 R)
• M13: 11,174,063 km (0.076 R)
• M14: 12,917,178 km (0.086 R)
• M15: 15,194,506 km (0.104 R)
• M16: 15,561,470 km (0.059 R)
• M17: 16,775,157 km (0.099 R)
• M18: 22,169,208 km (0.119 R)
• M19: 22,451,499 km (0.073 R)
• M20: 24,096,926 km (0.061 R)
• M21: 24,797,193 km (0.119 R)
• M22: 26,448,455 km (0.049 R)
• M23: 26,766,051 km (0.111 R)
• M24: 27,408,873 km (0.034 R)
• M25: 29,060,733 km (0.113 R)
• M26: 29,398,974 km (0.08 R)
• M27: 32,682,647 km (0.047 R)
• M28: 33,170,934 km (0.106 R)
• M29: 34,664,669 km (0.066 R)
• M30: 36,072,983 km (0.048 R)
• M31: 41,800,487 km (0.028 R)
• M32: 47,479,223 km (0.117 R)
• M33: 47,948,212 km (0.076 R)
• M34: 51,812,475 km (0.084 R)
• M35: 59,064,979 km (0.055 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 18,806 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit