🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.46 AU - 0.72 AU

Year: 297 Days

Day: 18 Hours

Environment

Temp: -134 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.8

Radius: 13

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.26 AU - 2.02 AU

Year: 1378 Days

Day: 9.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 78,363,191 km

• M1: 163,810 km (0.107 R)
• M2: 607,367 km (0.102 R)
• M3: 1,135,597 km (0.035 R)
• M4: 1,547,440 km (0.079 R)
• M5: 2,079,859 km (0.08 R)
• M6: 2,515,787 km (0.081 R)
• M7: 3,122,706 km (0.056 R)
• M8: 3,575,838 km (0.074 R)
• M9: 4,208,188 km (0.117 R)
• M10: 4,747,040 km (0.061 R)
• M11: 5,754,282 km (0.087 R)
• M12: 6,278,772 km (0.11 R)
• M13: 7,696,960 km (0.032 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.8

Radius: 14.5

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.52 AU - 2.14 AU

Year: 1624 Days

Day: 12.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 78,363,191 km

• M1: 182,210 km (0.119 R)
• M2: 873,502 km (0.078 R)
• M3: 1,381,387 km (0.091 R)
• M4: 2,046,648 km (0.116 R)
• M5: 2,551,990 km (0.094 R)
• M6: 3,437,310 km (0.042 R)
• M7: 5,258,066 km (0.088 R)
• M8: 6,719,039 km (0.106 R)
• M9: 7,627,696 km (0.109 R)
• M10: 8,111,945 km (0.088 R)
• M11: 11,798,784 km (0.091 R)
• M12: 12,644,012 km (0.11 R)
• M13: 13,819,253 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.8

Radius: 12.6

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.72 AU - 2.54 AU

Year: 2039 Days

Day: 12.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 78,363,191 km

• M1: 156,779 km (0.053 R)
• M2: 637,736 km (0.118 R)
• M3: 1,094,308 km (0.077 R)
• M4: 1,720,824 km (0.071 R)
• M5: 2,277,478 km (0.116 R)
• M6: 3,031,900 km (0.104 R)
• M7: 3,593,042 km (0.091 R)
• M8: 5,060,896 km (0.059 R)
• M9: 6,214,894 km (0.111 R)
• M10: 7,096,175 km (0.055 R)
• M11: 8,312,854 km (0.111 R)
• M12: 9,244,101 km (0.08 R)
• M13: 10,617,709 km (0.036 R)
• M14: 12,797,948 km (0.12 R)
• M15: 15,505,071 km (0.093 R)
• M16: 16,099,124 km (0.041 R)
• M17: 17,280,200 km (0.082 R)
• M18: 17,811,422 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.3

Radius: 11.7

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.83 AU - 2.99 AU

Year: 2454 Days

Day: 9.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 78,363,191 km

• M1: 149,149 km (0.103 R)
• M2: 537,505 km (0.084 R)
• M3: 1,054,665 km (0.118 R)
• M4: 1,556,566 km (0.09 R)
• M5: 2,518,031 km (0.083 R)
• M6: 3,171,924 km (0.119 R)
• M7: 3,559,083 km (0.036 R)
• M8: 5,542,601 km (0.106 R)
• M9: 6,792,342 km (0.062 R)

Asteroid Belt

Center: 2.76 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.1

Radius: 10.7

Gravity: 8.56 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.06 AU - 3.14 AU

Year: 3581 Days

Day: 12.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 78,363,191 km

• M1: 136,284 km (0.074 R)
• M2: 988,244 km (0.089 R)
• M3: 1,841,699 km (0.03 R)
• M4: 2,302,910 km (0.086 R)
• M5: 2,719,839 km (0.051 R)
• M6: 3,167,885 km (0.118 R)
• M7: 3,921,858 km (0.036 R)
• M8: 4,259,949 km (0.098 R)
• M9: 6,877,613 km (0.052 R)
• M10: 9,508,889 km (0.093 R)
• M11: 10,081,101 km (0.116 R)
• M12: 10,546,799 km (0.106 R)
• M13: 12,409,891 km (0.111 R)
• M14: 16,253,958 km (0.063 R)
• M15: 18,918,895 km (0.088 R)
• M16: 19,956,356 km (0.071 R)
• M17: 22,428,760 km (0.112 R)
• M18: 24,487,825 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.7

Radius: 9.5

Gravity: 9.74 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.14 AU - 3.44 AU

Year: 3915 Days

Day: 7.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 142.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 78,363,191 km

• M1: 118,332 km (0.076 R)
• M2: 501,751 km (0.089 R)
• M3: 1,391,559 km (0.12 R)
• M4: 1,975,440 km (0.104 R)
• M5: 2,340,159 km (0.07 R)
• M6: 3,423,398 km (0.075 R)
• M7: 4,111,099 km (0.116 R)
• M8: 4,512,470 km (0.096 R)
• M9: 5,421,726 km (0.114 R)
• M10: 6,324,998 km (0.108 R)
• M11: 7,291,550 km (0.072 R)
• M12: 8,577,792 km (0.085 R)
• M13: 8,960,464 km (0.057 R)
• M14: 9,434,839 km (0.078 R)
• M15: 9,967,557 km (0.112 R)
• M16: 11,137,861 km (0.064 R)
• M17: 11,593,835 km (0.105 R)
• M18: 12,936,925 km (0.093 R)
• M19: 14,976,692 km (0.066 R)
• M20: 15,476,199 km (0.076 R)
• M21: 16,044,222 km (0.091 R)
• M22: 16,744,190 km (0.068 R)
• M23: 17,708,947 km (0.042 R)
• M24: 18,142,482 km (0.12 R)
• M25: 19,095,420 km (0.102 R)
• M26: 19,551,395 km (0.085 R)
• M27: 21,799,551 km (0.045 R)
• M28: 22,369,370 km (0.085 R)
• M29: 23,464,725 km (0.119 R)
• M30: 24,138,813 km (0.084 R)
• M31: 27,870,981 km (0.054 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 535.7

Radius: 5.2

Gravity: 19.81 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 6.5 AU - 9 AU

Year: 14153 Days

Day: 22.8 Hours

Environment

Temp: -231 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 78,363,191 km

• M1: 64,626 km (0.094 R)
• M2: 237,711 km (0.117 R)
• M3: 476,918 km (0.086 R)
• M4: 804,837 km (0.088 R)
• M5: 1,221,018 km (0.114 R)
• M6: 1,463,366 km (0.112 R)
• M7: 1,753,437 km (0.026 R)
• M8: 1,921,136 km (0.107 R)
• M9: 2,637,410 km (0.078 R)
• M10: 2,858,516 km (0.08 R)
• M11: 4,273,263 km (0.08 R)
• M12: 5,512,382 km (0.096 R)
• M13: 6,214,146 km (0.114 R)
• M14: 6,566,599 km (0.114 R)
• M15: 9,468,199 km (0.09 R)
• M16: 9,829,777 km (0.115 R)
• M17: 10,746,363 km (0.058 R)
• M18: 11,484,778 km (0.076 R)
• M19: 19,137,158 km (0.08 R)
• M20: 20,050,453 km (0.116 R)
• M21: 20,905,704 km (0.082 R)
• M22: 22,505,952 km (0.099 R)
• M23: 23,900,354 km (0.104 R)
• M24: 29,397,029 km (0.12 R)
• M25: 30,166,111 km (0.03 R)
• M26: 31,287,796 km (0.095 R)
• M27: 31,974,002 km (0.114 R)
• M28: 33,494,963 km (0.106 R)
• M29: 44,216,343 km (0.042 R)
• M30: 44,790,949 km (0.107 R)
• M31: 45,662,207 km (0.116 R)
• M32: 47,588,579 km (0.077 R)
• M33: 48,040,663 km (0.091 R)
• M34: 50,188,590 km (0.115 R)
• M35: 51,602,589 km (0.12 R)
• M36: 54,510,023 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 678.8

Radius: 4.1

Gravity: 40.38 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 7.42 AU - 9.22 AU

Year: 15743 Days

Day: 24.4 Hours

Environment

Temp: -234 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 78,363,191 km

• M1: 54,603 km (0.1 R)
• M2: 220,806 km (0.099 R)
• M3: 368,460 km (0.119 R)
• M4: 720,463 km (0.092 R)
• M5: 1,281,007 km (0.078 R)
• M6: 1,500,167 km (0.057 R)
• M7: 3,324,214 km (0.073 R)
• M8: 4,976,672 km (0.096 R)
• M9: 6,464,722 km (0.03 R)
• M10: 7,020,329 km (0.067 R)
• M11: 8,032,059 km (0.119 R)
• M12: 10,113,714 km (0.066 R)
• M13: 13,054,658 km (0.079 R)
• M14: 13,800,703 km (0.096 R)
• M15: 15,009,005 km (0.067 R)
• M16: 20,821,331 km (0.102 R)
• M17: 27,531,543 km (0.091 R)
• M18: 33,260,992 km (0.114 R)
• M19: 38,901,580 km (0.12 R)
• M20: 41,010,162 km (0.091 R)
• M21: 48,907,882 km (0.111 R)
• M22: 50,370,201 km (0.064 R)
• M23: 59,761,058 km (0.098 R)
• M24: 64,284,599 km (0.05 R)

Planet 10 - Ice Giant

Semi-Major Axis: 11.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 518.3

Radius: 3.2

Gravity: 50.62 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 9.11 AU - 12.95 AU

Year: 24031 Days

Day: 23 Hours

Environment

Temp: -228 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 78,363,191 km

• M1: 53,556 km (0.106 R)
• M2: 158,873 km (0.08 R)
• M3: 354,697 km (0.113 R)
• M4: 511,924 km (0.066 R)
• M5: 908,358 km (0.088 R)
• M6: 1,416,393 km (0.119 R)
• M7: 1,686,566 km (0.096 R)
• M8: 1,930,261 km (0.112 R)
• M9: 2,154,509 km (0.035 R)
• M10: 3,543,824 km (0.082 R)
• M11: 3,786,173 km (0.095 R)
• M12: 4,203,251 km (0.081 R)
• M13: 5,359,344 km (0.117 R)
• M14: 5,801,256 km (0.085 R)
• M15: 6,531,443 km (0.102 R)
• M16: 9,030,625 km (0.102 R)
• M17: 11,634,526 km (0.07 R)
• M18: 14,697,991 km (0.053 R)
• M19: 16,789,070 km (0.051 R)
• M20: 19,070,138 km (0.078 R)
• M21: 20,959,260 km (0.08 R)
• M22: 28,191,270 km (0.098 R)
• M23: 30,010,829 km (0.115 R)
• M24: 30,634,353 km (0.102 R)
• M25: 34,967,605 km (0.106 R)
• M26: 36,639,361 km (0.115 R)
• M27: 46,961,614 km (0.078 R)
• M28: 60,040,357 km (0.066 R)
• M29: 61,029,349 km (0.076 R)
• M30: 64,886,580 km (0.094 R)
• M31: 68,687,713 km (0.107 R)
• M32: 72,188,752 km (0.085 R)
• M33: 77,894,115 km (0.073 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: 247 - 16,580 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit