🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.4 AU - 0.62 AU

Year: 232 Days

Day: 17.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.6 AU - 0.74 AU

Year: 349 Days

Day: 41.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,667,307 km

• M1: 37,848 km (0.076 R)
• M2: 110,403 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.7

Radius: 9

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.65 AU - 0.79 AU

Year: 388 Days

Day: 6.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 78,667,307 km

• M1: 111,899 km (0.111 R)
• M2: 417,976 km (0.114 R)
• M3: 784,491 km (0.032 R)
• M4: 1,076,207 km (0.077 R)
• M5: 1,441,974 km (0.111 R)
• M6: 2,144,336 km (0.106 R)
• M7: 2,628,135 km (0.07 R)
• M8: 3,144,398 km (0.072 R)
• M9: 3,609,198 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.5

Radius: 10.2

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.6 AU - 1.76 AU

Year: 1385 Days

Day: 7.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 78,667,307 km

• M1: 137,480 km (0.085 R)
• M2: 648,208 km (0.12 R)
• M3: 970,292 km (0.078 R)
• M4: 1,410,259 km (0.093 R)
• M5: 2,089,284 km (0.085 R)
• M6: 2,488,561 km (0.061 R)
• M7: 3,080,220 km (0.115 R)
• M8: 4,784,140 km (0.104 R)
• M9: 5,359,194 km (0.115 R)
• M10: 5,829,679 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.4

Radius: 11.8

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.61 AU - 3.69 AU

Year: 4434 Days

Day: 5.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 78,667,307 km

• M1: 148,700 km (0.097 R)
• M2: 908,508 km (0.093 R)
• M3: 1,281,156 km (0.116 R)
• M4: 1,656,647 km (0.062 R)
• M5: 2,733,303 km (0.063 R)
• M6: 3,614,584 km (0.101 R)
• M7: 4,294,057 km (0.118 R)
• M8: 4,722,805 km (0.11 R)
• M9: 5,746,503 km (0.118 R)
• M10: 8,229,977 km (0.11 R)
• M11: 9,670,306 km (0.063 R)
• M12: 10,774,188 km (0.094 R)
• M13: 11,188,126 km (0.026 R)
• M14: 14,144,030 km (0.117 R)
• M15: 16,967,091 km (0.072 R)
• M16: 17,871,111 km (0.102 R)
• M17: 19,590,888 km (0.078 R)

Asteroid Belt

Center: 4.09 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.6

Radius: 12.2

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.11 AU - 4.93 AU

Year: 6110 Days

Day: 13.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 78,667,307 km

• M1: 151,692 km (0.05 R)
• M2: 555,158 km (0.11 R)
• M3: 1,138,290 km (0.039 R)
• M4: 1,553,574 km (0.105 R)
• M5: 2,862,555 km (0.096 R)
• M6: 4,526,233 km (0.043 R)
• M7: 5,481,565 km (0.112 R)
• M8: 6,925,334 km (0.102 R)
• M9: 7,435,762 km (0.038 R)
• M10: 9,775,174 km (0.118 R)
• M11: 10,200,929 km (0.057 R)
• M12: 11,600,268 km (0.117 R)
• M13: 13,226,397 km (0.08 R)
• M14: 14,391,914 km (0.088 R)
• M15: 20,084,412 km (0.044 R)
• M16: 22,127,919 km (0.092 R)
• M17: 29,437,271 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.9

Radius: 12.2

Gravity: 6.66 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.66 AU - 5.44 AU

Year: 6171 Days

Day: 12.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 78,667,307 km

• M1: 151,692 km (0.093 R)
• M2: 634,145 km (0.116 R)
• M3: 1,745,059 km (0.068 R)
• M4: 2,282,564 km (0.03 R)
• M5: 2,771,151 km (0.078 R)
• M6: 3,242,085 km (0.111 R)
• M7: 5,252,680 km (0.077 R)
• M8: 8,028,020 km (0.087 R)
• M9: 8,733,673 km (0.06 R)
• M10: 10,221,125 km (0.1 R)
• M11: 11,404,594 km (0.077 R)
• M12: 12,513,263 km (0.105 R)
• M13: 13,122,127 km (0.077 R)
• M14: 15,566,855 km (0.068 R)
• M15: 17,537,957 km (0.076 R)
• M16: 18,583,646 km (0.076 R)
• M17: 20,342,618 km (0.062 R)
• M18: 21,811,968 km (0.12 R)
• M19: 23,021,018 km (0.111 R)
• M20: 23,516,935 km (0.096 R)
• M21: 25,396,632 km (0.108 R)
• M22: 29,163,806 km (0.044 R)
• M23: 29,647,306 km (0.083 R)
• M24: 30,038,056 km (0.112 R)
• M25: 31,432,457 km (0.068 R)
• M26: 32,558,032 km (0.102 R)
• M27: 34,781,355 km (0.118 R)
• M28: 35,215,937 km (0.07 R)
• M29: 38,708,599 km (0.068 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 815.5

Radius: 6.8

Gravity: 17.64 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 6.28 AU - 7.56 AU

Year: 11574 Days

Day: 17.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 78,667,307 km

• M1: 84,672 km (0.102 R)
• M2: 480,359 km (0.076 R)
• M3: 1,125,126 km (0.105 R)
• M4: 1,609,523 km (0.069 R)
• M5: 2,039,767 km (0.086 R)
• M6: 2,282,415 km (0.096 R)
• M7: 2,650,276 km (0.059 R)
• M8: 2,917,009 km (0.078 R)
• M9: 4,052,307 km (0.114 R)
• M10: 5,421,576 km (0.081 R)
• M11: 6,153,409 km (0.059 R)
• M12: 8,599,334 km (0.105 R)
• M13: 14,470,004 km (0.102 R)
• M14: 16,160,759 km (0.111 R)
• M15: 16,752,418 km (0.107 R)
• M16: 17,589,418 km (0.083 R)
• M17: 21,659,229 km (0.095 R)
• M18: 23,020,569 km (0.118 R)
• M19: 23,486,716 km (0.085 R)
• M20: 29,691,587 km (0.118 R)
• M21: 31,712,205 km (0.08 R)
• M22: 37,545,176 km (0.065 R)
• M23: 39,904,783 km (0.117 R)
• M24: 40,307,501 km (0.052 R)
• M25: 41,394,628 km (0.09 R)
• M26: 41,807,219 km (0.045 R)
• M27: 45,353,287 km (0.057 R)
• M28: 46,085,718 km (0.117 R)
• M29: 46,528,977 km (0.054 R)
• M30: 47,274,124 km (0.088 R)
• M31: 49,711,821 km (0.07 R)
• M32: 50,804,185 km (0.081 R)
• M33: 52,713,951 km (0.098 R)
• M34: 53,198,798 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 857.3

Radius: 4.6

Gravity: 40.52 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 9.56 AU - 9.56 AU

Year: 18794 Days

Day: 17.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 78.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 78,667,307 km

• M1: 57,146 km (0.034 R)
• M2: 397,631 km (0.078 R)
• M3: 871,557 km (0.118 R)
• M4: 1,064,389 km (0.101 R)
• M5: 1,470,996 km (0.072 R)
• M6: 1,820,157 km (0.113 R)
• M7: 3,574,192 km (0.067 R)
• M8: 3,848,405 km (0.113 R)
• M9: 4,071,456 km (0.093 R)
• M10: 4,938,824 km (0.092 R)
• M11: 5,088,272 km (0.07 R)
• M12: 7,031,250 km (0.118 R)
• M13: 9,305,586 km (0.117 R)
• M14: 18,253,483 km (0.101 R)
• M15: 19,341,359 km (0.117 R)
• M16: 21,151,194 km (0.108 R)
• M17: 22,554,721 km (0.09 R)
• M18: 24,019,285 km (0.087 R)
• M19: 24,993,466 km (0.081 R)
• M20: 25,657,381 km (0.089 R)
• M21: 27,719,737 km (0.079 R)
• M22: 27,955,504 km (0.054 R)
• M23: 40,456,650 km (0.063 R)
• M24: 50,407,302 km (0.102 R)
• M25: 53,081,812 km (0.107 R)
• M26: 57,938,956 km (0.119 R)
• M27: 58,324,470 km (0.112 R)
• M28: 61,070,488 km (0.037 R)
• M29: 62,071,897 km (0.079 R)
• M30: 74,498,244 km (0.09 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 12,166 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit