🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.52 AU - 0.74 AU

Year: 328 Days

Day: 25.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 60 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.7

Radius: 14.1

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.58 AU - 0.88 AU

Year: 409 Days

Day: 5.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 69,198,778 km

• M1: 178,321 km (0.113 R)
• M2: 793,168 km (0.063 R)
• M3: 1,236,875 km (0.086 R)
• M4: 1,854,116 km (0.085 R)
• M5: 2,354,072 km (0.101 R)
• M6: 2,925,386 km (0.114 R)
• M7: 3,633,283 km (0.094 R)
• M8: 4,338,039 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.2

Radius: 13.4

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.08 AU - 1.58 AU

Year: 1006 Days

Day: 9.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,198,778 km

• M1: 166,652 km (0.062 R)
• M2: 612,902 km (0.106 R)
• M3: 1,126,322 km (0.112 R)
• M4: 1,561,951 km (0.061 R)
• M5: 2,272,840 km (0.085 R)
• M6: 3,420,107 km (0.093 R)
• M7: 3,927,393 km (0.105 R)
• M8: 5,211,242 km (0.111 R)
• M9: 5,696,537 km (0.103 R)
• M10: 6,458,439 km (0.047 R)
• M11: 7,116,072 km (0.074 R)
• M12: 7,974,464 km (0.119 R)
• M13: 8,510,772 km (0.113 R)
• M14: 9,806,440 km (0.046 R)
• M15: 10,297,569 km (0.07 R)
• M16: 10,902,094 km (0.041 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.2

Radius: 10.7

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.4 AU - 2.7 AU

Year: 2671 Days

Day: 12.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,198,778 km

• M1: 151,543 km (0.087 R)
• M2: 566,378 km (0.086 R)
• M3: 1,027,737 km (0.094 R)
• M4: 1,404,425 km (0.06 R)
• M5: 1,816,118 km (0.119 R)
• M6: 2,505,764 km (0.083 R)
• M7: 3,152,476 km (0.094 R)
• M8: 3,848,256 km (0.03 R)
• M9: 5,645,973 km (0.081 R)
• M10: 6,225,815 km (0.089 R)
• M11: 7,597,777 km (0.111 R)
• M12: 9,020,901 km (0.065 R)
• M13: 9,593,412 km (0.079 R)
• M14: 13,736,226 km (0.089 R)
• M15: 15,280,375 km (0.114 R)
• M16: 15,888,191 km (0.11 R)
• M17: 16,670,588 km (0.055 R)
• M18: 18,368,674 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.8

Radius: 14.7

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.11 AU - 6.73 AU

Year: 8278 Days

Day: 10.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 69,198,778 km

• M1: 182,809 km (0.113 R)
• M2: 857,046 km (0.076 R)
• M3: 1,570,478 km (0.096 R)
• M4: 3,070,795 km (0.106 R)
• M5: 3,883,860 km (0.101 R)
• M6: 5,773,580 km (0.119 R)
• M7: 6,462,927 km (0.092 R)
• M8: 7,480,642 km (0.089 R)
• M9: 8,090,702 km (0.112 R)
• M10: 8,559,093 km (0.088 R)
• M11: 9,318,751 km (0.087 R)
• M12: 10,026,049 km (0.066 R)
• M13: 11,284,467 km (0.114 R)
• M14: 12,143,607 km (0.082 R)
• M15: 12,816,199 km (0.075 R)
• M16: 14,607,035 km (0.113 R)
• M17: 15,111,629 km (0.101 R)
• M18: 15,758,789 km (0.075 R)
• M19: 17,598,843 km (0.035 R)
• M20: 18,388,121 km (0.081 R)
• M21: 22,112,061 km (0.088 R)
• M22: 23,543,563 km (0.111 R)
• M23: 27,060,310 km (0.085 R)
• M24: 30,913,353 km (0.056 R)
• M25: 31,957,247 km (0.114 R)
• M26: 35,005,603 km (0.07 R)
• M27: 35,683,281 km (0.093 R)
• M28: 38,005,339 km (0.093 R)
• M29: 42,564,185 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 416.4

Radius: 3.6

Gravity: 32.13 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 7.37 AU - 10.17 AU

Year: 17038 Days

Day: 17.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,198,778 km

• M1: 44,730 km (0.093 R)
• M2: 166,203 km (0.082 R)
• M3: 460,911 km (0.108 R)
• M4: 805,585 km (0.119 R)
• M5: 1,050,327 km (0.068 R)
• M6: 1,591,871 km (0.06 R)
• M7: 4,743,449 km (0.064 R)
• M8: 5,715,087 km (0.105 R)
• M9: 6,326,344 km (0.06 R)
• M10: 9,057,553 km (0.067 R)
• M11: 10,263,611 km (0.058 R)
• M12: 11,220,887 km (0.12 R)
• M13: 15,004,666 km (0.097 R)
• M14: 15,866,201 km (0.092 R)
• M15: 18,647,674 km (0.084 R)
• M16: 19,896,816 km (0.059 R)
• M17: 29,016,302 km (0.11 R)
• M18: 38,025,984 km (0.052 R)
• M19: 38,685,411 km (0.103 R)
• M20: 43,087,029 km (0.115 R)
• M21: 47,202,317 km (0.086 R)
• M22: 49,354,731 km (0.091 R)
• M23: 49,981,546 km (0.036 R)
• M24: 51,571,772 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 652.6

Radius: 6.7

Gravity: 14.54 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 8.63 AU - 9.41 AU

Year: 17771 Days

Day: 21.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 69,198,778 km

• M1: 83,924 km (0.111 R)
• M2: 325,974 km (0.082 R)
• M3: 572,511 km (0.082 R)
• M4: 1,026,840 km (0.11 R)
• M5: 2,063,703 km (0.079 R)
• M6: 3,936,070 km (0.07 R)
• M7: 5,540,208 km (0.092 R)
• M8: 6,423,583 km (0.062 R)
• M9: 8,670,992 km (0.092 R)
• M10: 9,634,252 km (0.042 R)
• M11: 9,857,752 km (0.088 R)
• M12: 10,372,967 km (0.104 R)
• M13: 14,715,643 km (0.12 R)
• M14: 19,416,756 km (0.099 R)
• M15: 21,057,396 km (0.064 R)
• M16: 27,191,956 km (0.1 R)
• M17: 45,439,306 km (0.068 R)
• M18: 47,666,968 km (0.049 R)
• M19: 50,133,388 km (0.051 R)
• M20: 52,166,722 km (0.059 R)
• M21: 57,489,564 km (0.056 R)
• M22: 66,740,397 km (0.101 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 10,602 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit