🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.76 AU - 0.82 AU

Year: 259 Days

Day: 12.9 Hours

Environment

Temp: 106 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.4 AU - 2.56 AU

Year: 1441 Days

Day: 17.6 Hours

Environment

Temp: -89 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.52 AU - 2.9 AU

Year: 1646 Days

Day: 17.8 Hours

Environment

Temp: -87 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568

Radius: 13.6

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 7.97 AU - 8.59 AU

Year: 8791 Days

Day: 7.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 99,125,176 km

• M1: 169,195 km (0.095 R)
• M2: 1,204,263 km (0.102 R)
• M3: 1,918,593 km (0.111 R)
• M4: 2,964,282 km (0.087 R)
• M5: 3,869,648 km (0.089 R)
• M6: 5,191,046 km (0.108 R)
• M7: 6,022,810 km (0.083 R)
• M8: 6,794,586 km (0.105 R)
• M9: 8,366,261 km (0.102 R)
• M10: 8,969,888 km (0.093 R)
• M11: 9,835,761 km (0.032 R)
• M12: 10,264,957 km (0.1 R)
• M13: 11,059,023 km (0.079 R)
• M14: 12,602,424 km (0.109 R)
• M15: 14,285,250 km (0.058 R)
• M16: 15,023,665 km (0.113 R)
• M17: 20,460,052 km (0.099 R)
• M18: 22,860,499 km (0.076 R)
• M19: 23,871,332 km (0.118 R)
• M20: 24,999,899 km (0.107 R)
• M21: 29,084,220 km (0.05 R)
• M22: 29,673,635 km (0.102 R)
• M23: 30,170,899 km (0.068 R)
• M24: 30,673,697 km (0.106 R)
• M25: 31,387,129 km (0.099 R)
• M26: 32,007,362 km (0.107 R)
• M27: 33,701,259 km (0.025 R)
• M28: 35,010,390 km (0.115 R)
• M29: 36,239,935 km (0.083 R)
• M30: 40,101,504 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.7

Radius: 9.1

Gravity: 6.82 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 7.41 AU - 11.29 AU

Year: 10549 Days

Day: 9.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 99,125,176 km

• M1: 113,246 km (0.035 R)
• M2: 1,392,906 km (0.07 R)
• M3: 1,875,509 km (0.119 R)
• M4: 2,244,866 km (0.044 R)
• M5: 2,764,569 km (0.096 R)
• M6: 3,506,424 km (0.062 R)
• M7: 4,875,544 km (0.111 R)
• M8: 5,612,763 km (0.073 R)
• M9: 7,108,592 km (0.109 R)
• M10: 10,762,819 km (0.074 R)
• M11: 11,841,419 km (0.088 R)
• M12: 12,990,481 km (0.045 R)
• M13: 14,086,734 km (0.108 R)
• M14: 14,721,777 km (0.107 R)
• M15: 20,187,784 km (0.108 R)
• M16: 27,552,188 km (0.035 R)
• M17: 28,545,069 km (0.049 R)
• M18: 29,458,813 km (0.091 R)
• M19: 30,287,435 km (0.058 R)
• M20: 43,307,985 km (0.04 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.5

Radius: 10.8

Gravity: 8.22 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 9.49 AU - 10.19 AU

Year: 11389 Days

Day: 14 Hours

Environment

Temp: -171 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 99,125,176 km

• M1: 140,323 km (0.12 R)
• M2: 486,043 km (0.106 R)
• M3: 834,906 km (0.033 R)
• M4: 1,269,787 km (0.038 R)
• M5: 1,631,814 km (0.106 R)
• M6: 2,678,400 km (0.064 R)
• M7: 3,065,111 km (0.075 R)
• M8: 3,756,702 km (0.111 R)
• M9: 4,643,967 km (0.048 R)
• M10: 5,849,277 km (0.061 R)
• M11: 7,252,355 km (0.064 R)
• M12: 8,195,271 km (0.106 R)
• M13: 8,575,249 km (0.103 R)
• M14: 9,319,648 km (0.101 R)
• M15: 10,711,357 km (0.075 R)
• M16: 11,693,318 km (0.096 R)
• M17: 12,924,209 km (0.098 R)
• M18: 14,307,540 km (0.116 R)
• M19: 14,859,706 km (0.095 R)
• M20: 15,283,068 km (0.061 R)
• M21: 21,012,367 km (0.091 R)
• M22: 24,351,990 km (0.102 R)
• M23: 26,455,187 km (0.065 R)
• M24: 28,244,527 km (0.115 R)
• M25: 28,676,865 km (0.053 R)
• M26: 29,333,898 km (0.064 R)
• M27: 33,008,471 km (0.072 R)
• M28: 34,094,851 km (0.115 R)
• M29: 37,367,005 km (0.115 R)
• M30: 39,079,153 km (0.077 R)
• M31: 41,257,298 km (0.087 R)
• M32: 42,235,368 km (0.097 R)
• M33: 44,092,476 km (0.115 R)
• M34: 49,989,924 km (0.093 R)
• M35: 56,563,553 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 864.2

Radius: 7.5

Gravity: 15.36 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 12.29 AU - 13.85 AU

Year: 17434 Days

Day: 15.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 99,125,176 km

• M1: 93,349 km (0.089 R)
• M2: 1,168,509 km (0.106 R)
• M3: 4,711,286 km (0.11 R)
• M4: 4,997,616 km (0.067 R)
• M5: 5,333,463 km (0.079 R)
• M6: 7,291,999 km (0.065 R)
• M7: 8,225,639 km (0.093 R)
• M8: 8,641,671 km (0.03 R)
• M9: 9,017,161 km (0.032 R)
• M10: 12,696,371 km (0.098 R)
• M11: 16,440,806 km (0.117 R)
• M12: 19,098,412 km (0.09 R)
• M13: 25,465,597 km (0.106 R)
• M14: 29,003,736 km (0.068 R)
• M15: 31,201,628 km (0.057 R)
• M16: 33,377,230 km (0.071 R)
• M17: 33,639,624 km (0.116 R)
• M18: 34,301,745 km (0.102 R)
• M19: 38,746,447 km (0.086 R)
• M20: 40,806,110 km (0.104 R)
• M21: 44,030,992 km (0.09 R)
• M22: 48,758,135 km (0.075 R)
• M23: 61,933,369 km (0.103 R)
• M24: 63,328,219 km (0.087 R)
• M25: 63,730,488 km (0.108 R)
• M26: 67,428,697 km (0.112 R)
• M27: 71,050,312 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 194.2

Radius: 6.4

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 12.29 AU - 15.23 AU

Year: 18832 Days

Day: 20.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 99,125,176 km

• M1: 319,242 km (0.066 R)
• M2: 1,260,960 km (0.036 R)
• M3: 1,577,958 km (0.1 R)
• M4: 1,802,355 km (0.084 R)
• M5: 2,772,946 km (0.065 R)
• M6: 3,147,838 km (0.111 R)
• M7: 3,432,224 km (0.108 R)
• M8: 4,625,267 km (0.075 R)
• M9: 4,868,663 km (0.099 R)
• M10: 6,180,636 km (0.106 R)
• M11: 11,340,117 km (0.064 R)
• M12: 12,010,016 km (0.12 R)
• M13: 13,184,509 km (0.117 R)
• M14: 17,456,426 km (0.103 R)
• M15: 28,392,778 km (0.062 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 360.3

Radius: 6.6

Gravity: 8.27 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 14.77 AU - 20.83 AU

Year: 27708 Days

Day: 20 Hours

Environment

Temp: -189 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 99,125,176 km

• M1: 82,129 km (0.077 R)
• M2: 430,842 km (0.113 R)
• M3: 1,287,738 km (0.093 R)
• M4: 2,099,905 km (0.057 R)
• M5: 2,872,279 km (0.051 R)
• M6: 3,729,176 km (0.105 R)
• M7: 6,144,284 km (0.075 R)
• M8: 10,436,247 km (0.109 R)
• M9: 16,966,792 km (0.093 R)
• M10: 17,303,986 km (0.065 R)
• M11: 27,257,031 km (0.114 R)
• M12: 27,603,350 km (0.1 R)
• M13: 28,541,479 km (0.104 R)
• M14: 29,622,174 km (0.091 R)
• M15: 32,766,721 km (0.088 R)
• M16: 40,904,396 km (0.115 R)
• M17: 44,313,133 km (0.079 R)
• M18: 50,291,663 km (0.032 R)
• M19: 74,740,143 km (0.066 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 755.5

Radius: 7.2

Gravity: 14.57 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 14.63 AU - 21.49 AU

Year: 28317 Days

Day: 18.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 99,125,176 km

• M1: 89,609 km (0.111 R)
• M2: 317,297 km (0.088 R)
• M3: 593,455 km (0.112 R)
• M4: 1,342,342 km (0.079 R)
• M5: 4,335,645 km (0.111 R)
• M6: 5,353,958 km (0.111 R)
• M7: 6,333,226 km (0.118 R)
• M8: 7,479,445 km (0.075 R)
• M9: 9,295,862 km (0.088 R)
• M10: 10,437,443 km (0.098 R)
• M11: 11,042,118 km (0.084 R)
• M12: 12,394,932 km (0.075 R)
• M13: 12,844,174 km (0.107 R)
• M14: 13,775,122 km (0.108 R)
• M15: 17,481,858 km (0.101 R)
• M16: 17,857,199 km (0.048 R)
• M17: 24,036,787 km (0.095 R)
• M18: 31,782,217 km (0.086 R)
• M19: 32,341,564 km (0.089 R)
• M20: 32,765,225 km (0.078 R)
• M21: 33,336,090 km (0.073 R)
• M22: 33,913,388 km (0.102 R)
• M23: 35,535,478 km (0.064 R)
• M24: 36,747,221 km (0.114 R)
• M25: 37,673,830 km (0.083 R)
• M26: 46,546,929 km (0.11 R)
• M27: 49,850,947 km (0.075 R)
• M28: 50,605,818 km (0.104 R)
• M29: 53,504,726 km (0.088 R)
• M30: 59,842,739 km (0.066 R)
• M31: 61,556,083 km (0.091 R)
• M32: 71,567,023 km (0.098 R)
• M33: 76,956,137 km (0.087 R)
• M34: 80,264,643 km (0.072 R)
• M35: 81,561,956 km (0.063 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 14,830 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit