🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.5 AU - 0.54 AU

Year: 141 Days

Day: 34.8 Hours

Environment

Temp: 214 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.25 AU - 1.91 AU

Year: 744 Days

Day: 28.1 Hours

Environment

Temp: -52 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.86 AU - 3.14 AU

Year: 1947 Days

Day: 14.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,129,753 km

• M1: 94,995 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.61 AU - 3.61 AU

Year: 2055 Days

Day: 34.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,129,753 km

• M1: 264,639 km (0.063 R)
• M2: 631,602 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.8

Radius: 14.2

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.94 AU - 6.38 AU

Year: 4392 Days

Day: 6.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 88,129,753 km

• M1: 176,675 km (0.064 R)
• M2: 625,170 km (0.04 R)
• M3: 1,142,479 km (0.116 R)
• M4: 1,836,314 km (0.073 R)
• M5: 2,617,514 km (0.051 R)
• M6: 3,061,371 km (0.114 R)
• M7: 4,002,042 km (0.112 R)
• M8: 4,845,325 km (0.086 R)
• M9: 5,778,218 km (0.099 R)
• M10: 7,154,369 km (0.087 R)
• M11: 10,236,384 km (0.113 R)
• M12: 12,996,764 km (0.03 R)
• M13: 14,354,364 km (0.038 R)
• M14: 14,992,699 km (0.105 R)
• M15: 15,496,544 km (0.088 R)
• M16: 18,358,950 km (0.05 R)
• M17: 19,288,252 km (0.118 R)

Asteroid Belt

Center: 5.95 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326.7

Radius: 10.4

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 5.06 AU - 8.43 AU

Year: 6557 Days

Day: 11.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 88,129,753 km

• M1: 144,811 km (0.036 R)
• M2: 623,823 km (0.064 R)
• M3: 1,398,740 km (0.106 R)
• M4: 1,930,112 km (0.085 R)
• M5: 2,710,414 km (0.079 R)
• M6: 3,202,292 km (0.103 R)
• M7: 5,791,233 km (0.077 R)
• M8: 7,963,843 km (0.092 R)
• M9: 9,094,055 km (0.112 R)
• M10: 10,199,732 km (0.104 R)
• M11: 11,438,852 km (0.117 R)
• M12: 12,676,774 km (0.101 R)
• M13: 13,533,072 km (0.08 R)
• M14: 14,054,570 km (0.112 R)
• M15: 15,026,957 km (0.043 R)
• M16: 16,217,606 km (0.05 R)
• M17: 16,865,664 km (0.113 R)
• M18: 17,777,313 km (0.074 R)
• M19: 19,303,660 km (0.048 R)
• M20: 20,098,923 km (0.088 R)
• M21: 21,542,692 km (0.105 R)
• M22: 22,834,320 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 284.2

Radius: 5.1

Gravity: 10.93 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 11.14 AU - 14.26 AU

Year: 16960 Days

Day: 22.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 88,129,753 km

• M1: 63,429 km (0.091 R)
• M2: 312,959 km (0.106 R)
• M3: 774,169 km (0.092 R)
• M4: 966,253 km (0.061 R)
• M5: 1,665,772 km (0.088 R)
• M6: 2,166,776 km (0.062 R)
• M7: 2,335,223 km (0.061 R)
• M8: 2,512,496 km (0.102 R)
• M9: 3,362,362 km (0.051 R)
• M10: 5,268,538 km (0.102 R)
• M11: 8,744,444 km (0.12 R)
• M12: 9,767,544 km (0.073 R)
• M13: 10,334,221 km (0.097 R)
• M14: 11,252,752 km (0.105 R)
• M15: 12,224,390 km (0.055 R)
• M16: 12,520,444 km (0.089 R)
• M17: 16,100,770 km (0.066 R)
• M18: 18,546,994 km (0.05 R)
• M19: 18,938,043 km (0.108 R)
• M20: 21,230,182 km (0.088 R)
• M21: 21,400,574 km (0.085 R)
• M22: 22,708,358 km (0.113 R)
• M23: 22,976,288 km (0.096 R)
• M24: 25,004,985 km (0.088 R)
• M25: 25,482,053 km (0.102 R)
• M26: 27,654,064 km (0.027 R)
• M27: 29,839,539 km (0.113 R)
• M28: 33,272,062 km (0.105 R)
• M29: 35,861,751 km (0.076 R)
• M30: 36,103,501 km (0.117 R)
• M31: 37,702,403 km (0.063 R)
• M32: 39,219,625 km (0.112 R)
• M33: 44,014,536 km (0.116 R)
• M34: 44,990,213 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 598.3

Radius: 5.4

Gravity: 20.52 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 13.5 AU - 20.3 AU

Year: 26035 Days

Day: 23.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 88,129,753 km

• M1: 74,500 km (0.075 R)
• M2: 289,921 km (0.056 R)
• M3: 1,265,000 km (0.09 R)
• M4: 1,810,733 km (0.116 R)
• M5: 2,224,371 km (0.038 R)
• M6: 2,749,609 km (0.104 R)
• M7: 2,959,943 km (0.076 R)
• M8: 3,152,775 km (0.106 R)
• M9: 3,533,053 km (0.114 R)
• M10: 4,491,676 km (0.097 R)
• M11: 4,897,086 km (0.109 R)
• M12: 7,248,466 km (0.089 R)
• M13: 13,635,098 km (0.064 R)
• M14: 15,861,264 km (0.105 R)
• M15: 37,356,683 km (0.056 R)
• M16: 38,403,419 km (0.091 R)
• M17: 48,191,009 km (0.118 R)
• M18: 53,090,639 km (0.111 R)
• M19: 54,794,858 km (0.088 R)
• M20: 62,811,508 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 607.4

Radius: 6.7

Gravity: 13.53 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 15.89 AU - 18.29 AU

Year: 26475 Days

Day: 22.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 88,129,753 km

• M1: 83,326 km (0.094 R)
• M2: 314,754 km (0.101 R)
• M3: 555,158 km (0.12 R)
• M4: 922,271 km (0.083 R)
• M5: 1,154,596 km (0.077 R)
• M6: 2,164,681 km (0.084 R)
• M7: 2,706,375 km (0.1 R)
• M8: 5,889,070 km (0.034 R)
• M9: 6,513,790 km (0.083 R)
• M10: 7,132,527 km (0.088 R)
• M11: 8,935,930 km (0.086 R)
• M12: 12,751,274 km (0.099 R)
• M13: 14,024,651 km (0.098 R)
• M14: 16,734,616 km (0.082 R)
• M15: 18,723,520 km (0.114 R)
• M16: 20,663,655 km (0.11 R)
• M17: 22,415,147 km (0.052 R)
• M18: 25,627,162 km (0.118 R)
• M19: 26,210,295 km (0.08 R)
• M20: 26,683,174 km (0.063 R)
• M21: 27,524,363 km (0.112 R)
• M22: 30,283,247 km (0.106 R)
• M23: 30,803,997 km (0.103 R)
• M24: 31,997,189 km (0.12 R)
• M25: 33,914,286 km (0.105 R)
• M26: 35,043,451 km (0.065 R)
• M27: 35,617,458 km (0.114 R)
• M28: 38,429,299 km (0.09 R)
• M29: 41,226,480 km (0.097 R)
• M30: 44,156,355 km (0.078 R)
• M31: 50,791,918 km (0.106 R)
• M32: 52,082,648 km (0.095 R)
• M33: 52,455,446 km (0.093 R)
• M34: 55,307,978 km (0.106 R)
• M35: 60,084,489 km (0.088 R)
• M36: 65,778,483 km (0.089 R)
• M37: 66,870,996 km (0.115 R)
• M38: 69,092,076 km (0.1 R)
• M39: 77,981,181 km (0.083 R)
• M40: 85,514,631 km (0.108 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 18,181 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit