🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.77 AU - 0.79 AU

Year: 253 Days

Day: 12.3 Hours

Environment

Temp: 117 °C

Axial Tilt: 6.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,650,527 km

• M1: 126,111 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.59 AU - 2.47 AU

Year: 1062 Days

Day: 41.4 Hours

Environment

Temp: -63 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.11 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337.4

Radius: 9.4

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 5.53 AU - 6.85 AU

Year: 5653 Days

Day: 9.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 77,650,527 km

• M1: 116,836 km (0.107 R)
• M2: 438,621 km (0.084 R)
• M3: 869,762 km (0.102 R)
• M4: 1,165,667 km (0.048 R)
• M5: 1,475,633 km (0.069 R)
• M6: 2,690,667 km (0.101 R)
• M7: 3,909,441 km (0.091 R)
• M8: 4,888,410 km (0.117 R)
• M9: 5,907,620 km (0.117 R)
• M10: 6,467,714 km (0.119 R)
• M11: 6,966,324 km (0.11 R)
• M12: 8,841,085 km (0.111 R)
• M13: 9,574,114 km (0.083 R)
• M14: 10,181,033 km (0.083 R)
• M15: 10,770,448 km (0.117 R)
• M16: 11,971,270 km (0.079 R)
• M17: 13,809,379 km (0.102 R)
• M18: 16,619,276 km (0.088 R)
• M19: 18,341,447 km (0.098 R)
• M20: 20,048,957 km (0.067 R)
• M21: 20,442,399 km (0.092 R)
• M22: 21,653,544 km (0.05 R)
• M23: 22,769,694 km (0.085 R)
• M24: 23,269,799 km (0.078 R)
• M25: 24,589,851 km (0.119 R)
• M26: 25,116,286 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.9

Radius: 15

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 6.79 AU - 7.67 AU

Year: 7136 Days

Day: 11.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 77,650,527 km

• M1: 188,194 km (0.108 R)
• M2: 667,954 km (0.03 R)
• M3: 1,634,955 km (0.057 R)
• M4: 2,321,161 km (0.085 R)
• M5: 3,270,209 km (0.112 R)
• M6: 5,333,762 km (0.05 R)
• M7: 5,935,595 km (0.104 R)
• M8: 9,536,266 km (0.089 R)
• M9: 10,137,201 km (0.108 R)
• M10: 11,107,642 km (0.032 R)
• M11: 11,683,145 km (0.07 R)
• M12: 13,233,876 km (0.108 R)
• M13: 16,741,498 km (0.11 R)
• M14: 17,440,120 km (0.111 R)
• M15: 19,020,621 km (0.117 R)
• M16: 22,186,561 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.9

Radius: 8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 10.47 AU - 11.85 AU

Year: 13686 Days

Day: 14.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 77,650,527 km

• M1: 99,483 km (0.089 R)
• M2: 368,609 km (0.107 R)
• M3: 666,907 km (0.074 R)
• M4: 1,020,706 km (0.117 R)
• M5: 1,532,780 km (0.075 R)
• M6: 1,821,204 km (0.026 R)
• M7: 3,828,210 km (0.078 R)
• M8: 6,789,649 km (0.115 R)
• M9: 12,835,049 km (0.088 R)
• M10: 15,247,165 km (0.12 R)
• M11: 17,320,890 km (0.053 R)
• M12: 21,301,390 km (0.1 R)
• M13: 23,807,753 km (0.056 R)
• M14: 28,872,539 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 63.1

Radius: 7

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 12.14 AU - 16.22 AU

Year: 19601 Days

Day: 17.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 77,650,527 km

• M1: 183,856 km (0.081 R)
• M2: 702,212 km (0.07 R)
• M3: 1,184,815 km (0.104 R)
• M4: 1,856,210 km (0.039 R)
• M5: 2,664,936 km (0.098 R)
• M6: 3,127,792 km (0.105 R)
• M7: 3,531,407 km (0.039 R)
• M8: 4,679,571 km (0.097 R)
• M9: 6,449,463 km (0.096 R)
• M10: 7,391,780 km (0.058 R)
• M11: 7,838,928 km (0.116 R)
• M12: 8,343,522 km (0.093 R)
• M13: 10,212,897 km (0.088 R)
• M14: 10,956,997 km (0.082 R)
• M15: 15,829,100 km (0.115 R)
• M16: 16,508,873 km (0.08 R)
• M17: 16,951,533 km (0.09 R)
• M18: 20,491,468 km (0.08 R)
• M19: 21,974,880 km (0.077 R)
• M20: 22,898,497 km (0.093 R)
• M21: 26,421,078 km (0.033 R)
• M22: 30,571,970 km (0.07 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 357.3

Radius: 3

Gravity: 39.7 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 13.81 AU - 22.63 AU

Year: 28549 Days

Day: 17.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 77,650,527 km

• M1: 37,549 km (0.053 R)
• M2: 149,299 km (0.111 R)
• M3: 269,127 km (0.116 R)
• M4: 595,250 km (0.112 R)
• M5: 933,192 km (0.115 R)
• M6: 1,164,769 km (0.079 R)
• M7: 1,633,908 km (0.076 R)
• M8: 1,796,371 km (0.098 R)
• M9: 2,050,089 km (0.113 R)
• M10: 2,371,874 km (0.083 R)
• M11: 2,604,499 km (0.109 R)
• M12: 3,905,252 km (0.078 R)
• M13: 5,231,438 km (0.082 R)
• M14: 6,208,162 km (0.116 R)
• M15: 6,603,699 km (0.062 R)
• M16: 8,302,831 km (0.11 R)
• M17: 9,057,104 km (0.067 R)
• M18: 12,123,262 km (0.05 R)
• M19: 19,722,834 km (0.084 R)
• M20: 22,758,922 km (0.066 R)
• M21: 28,169,578 km (0.039 R)
• M22: 31,743,771 km (0.091 R)
• M23: 34,107,716 km (0.062 R)
• M24: 36,727,324 km (0.093 R)
• M25: 40,374,371 km (0.065 R)
• M26: 42,362,826 km (0.101 R)
• M27: 43,460,126 km (0.071 R)
• M28: 49,576,136 km (0.047 R)
• M29: 50,969,790 km (0.034 R)
• M30: 55,679,579 km (0.103 R)
• M31: 56,241,020 km (0.092 R)
• M32: 59,104,772 km (0.108 R)
• M33: 63,886,369 km (0.074 R)
• M34: 68,062,842 km (0.106 R)
• M35: 76,032,071 km (0.067 R)
• M36: 77,185,769 km (0.105 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: 278 - 20,005 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit