🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.53 AU - 0.53 AU

Year: 140 Days

Day: 25.3 Hours

Environment

Temp: 261 °C

Axial Tilt: 13.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.32 AU - 1.64 AU

Year: 654 Days

Day: 36.8 Hours

Environment

Temp: -37 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.05 AU - 3.67 AU

Year: 2238 Days

Day: 12.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,770,817 km

• M1: 1,080,246 km (0.067 R)

Asteroid Belt

Center: 5.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.2

Radius: 14.2

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 6.36 AU - 7.26 AU

Year: 6459 Days

Day: 5.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 62,770,817 km

• M1: 176,525 km (0.072 R)
• M2: 628,311 km (0.052 R)
• M3: 1,466,658 km (0.113 R)
• M4: 2,006,107 km (0.091 R)
• M5: 2,751,404 km (0.027 R)
• M6: 3,541,430 km (0.096 R)
• M7: 5,914,950 km (0.057 R)
• M8: 6,535,183 km (0.096 R)
• M9: 7,162,447 km (0.109 R)
• M10: 9,160,925 km (0.114 R)
• M11: 10,266,154 km (0.058 R)
• M12: 10,732,450 km (0.079 R)
• M13: 13,171,494 km (0.092 R)
• M14: 14,061,003 km (0.098 R)
• M15: 15,898,065 km (0.089 R)
• M16: 16,460,254 km (0.026 R)
• M17: 17,165,458 km (0.069 R)
• M18: 18,024,599 km (0.118 R)
• M19: 19,051,438 km (0.105 R)
• M20: 22,134,351 km (0.054 R)
• M21: 24,119,814 km (0.052 R)
• M22: 26,481,516 km (0.074 R)
• M23: 27,095,316 km (0.101 R)
• M24: 29,458,514 km (0.105 R)
• M25: 30,979,325 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668

Radius: 11.1

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 7.52 AU - 7.8 AU

Year: 7705 Days

Day: 9.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,770,817 km

• M1: 141,968 km (0.114 R)
• M2: 585,526 km (0.092 R)
• M3: 975,079 km (0.075 R)
• M4: 1,467,256 km (0.082 R)
• M5: 2,042,310 km (0.092 R)
• M6: 4,166,749 km (0.096 R)
• M7: 5,898,943 km (0.12 R)
• M8: 6,303,007 km (0.116 R)
• M9: 7,865,557 km (0.108 R)
• M10: 11,479,991 km (0.079 R)
• M11: 13,102,978 km (0.109 R)
• M12: 14,207,160 km (0.102 R)
• M13: 15,498,339 km (0.105 R)
• M14: 17,961,468 km (0.104 R)
• M15: 29,257,454 km (0.109 R)
• M16: 30,736,079 km (0.118 R)
• M17: 32,575,535 km (0.088 R)
• M18: 33,416,275 km (0.071 R)
• M19: 38,300,645 km (0.111 R)
• M20: 38,884,227 km (0.071 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 735.1

Radius: 6.5

Gravity: 17.4 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 10.71 AU - 16.27 AU

Year: 18007 Days

Day: 19.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 85.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 62,770,817 km

• M1: 80,783 km (0.114 R)
• M2: 335,698 km (0.076 R)
• M3: 602,431 km (0.056 R)
• M4: 832,512 km (0.047 R)
• M5: 1,083,837 km (0.079 R)
• M6: 1,606,232 km (0.064 R)
• M7: 2,020,319 km (0.089 R)
• M8: 2,348,537 km (0.102 R)
• M9: 3,437,759 km (0.084 R)
• M10: 4,125,311 km (0.039 R)
• M11: 4,689,594 km (0.038 R)
• M12: 5,379,839 km (0.068 R)
• M13: 6,177,494 km (0.066 R)
• M14: 6,870,282 km (0.057 R)
• M15: 7,142,999 km (0.114 R)
• M16: 7,375,773 km (0.098 R)
• M17: 9,150,154 km (0.078 R)
• M18: 11,825,861 km (0.115 R)
• M19: 12,618,880 km (0.109 R)
• M20: 14,091,222 km (0.081 R)
• M21: 19,011,645 km (0.028 R)
• M22: 24,437,710 km (0.086 R)
• M23: 27,049,090 km (0.098 R)
• M24: 30,812,524 km (0.093 R)
• M25: 33,984,896 km (0.115 R)
• M26: 37,368,501 km (0.119 R)
• M27: 38,782,500 km (0.107 R)
• M28: 47,039,405 km (0.104 R)
• M29: 47,693,896 km (0.096 R)
• M30: 51,057,604 km (0.106 R)
• M31: 61,116,415 km (0.108 R)
• M32: 61,505,070 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 383.9

Radius: 5.7

Gravity: 11.82 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 13.8 AU - 18.52 AU

Year: 23610 Days

Day: 23.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 62,770,817 km

• M1: 81,381 km (0.091 R)
• M2: 321,635 km (0.079 R)
• M3: 682,765 km (0.093 R)
• M4: 1,315,414 km (0.105 R)
• M5: 1,495,081 km (0.112 R)
• M6: 1,795,773 km (0.099 R)
• M7: 3,046,411 km (0.12 R)
• M8: 3,616,529 km (0.066 R)
• M9: 6,535,033 km (0.115 R)
• M10: 7,109,040 km (0.03 R)
• M11: 7,478,547 km (0.067 R)
• M12: 7,860,770 km (0.039 R)
• M13: 8,768,530 km (0.026 R)
• M14: 9,301,996 km (0.109 R)
• M15: 10,551,437 km (0.107 R)
• M16: 10,790,046 km (0.093 R)
• M17: 11,278,034 km (0.085 R)
• M18: 11,527,563 km (0.101 R)
• M19: 12,232,767 km (0.083 R)
• M20: 13,799,506 km (0.069 R)
• M21: 14,374,411 km (0.027 R)
• M22: 15,803,818 km (0.087 R)
• M23: 16,195,166 km (0.069 R)
• M24: 16,915,779 km (0.038 R)
• M25: 18,420,883 km (0.063 R)
• M26: 20,379,120 km (0.112 R)
• M27: 21,408,353 km (0.102 R)
• M28: 22,668,865 km (0.097 R)
• M29: 23,266,957 km (0.083 R)
• M30: 29,484,095 km (0.102 R)
• M31: 32,152,771 km (0.056 R)
• M32: 32,781,082 km (0.105 R)
• M33: 36,451,167 km (0.096 R)
• M34: 36,723,285 km (0.045 R)
• M35: 45,690,780 km (0.076 R)
• M36: 46,484,696 km (0.056 R)
• M37: 49,585,112 km (0.094 R)
• M38: 52,820,764 km (0.041 R)
• M39: 56,739,780 km (0.109 R)
• M40: 57,288,804 km (0.058 R)
• M41: 57,656,815 km (0.097 R)
• M42: 63,957,877 km (0.1 R)
• M43: 67,376,188 km (0.071 R)
• M44: 69,026,103 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 948

Radius: 3.3

Gravity: 87.05 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 15.5 AU - 21.84 AU

Year: 29319 Days

Day: 15.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 62,770,817 km

• M1: 46,076 km (0.116 R)
• M2: 157,078 km (0.07 R)
• M3: 286,929 km (0.117 R)
• M4: 472,430 km (0.072 R)
• M5: 578,495 km (0.079 R)
• M6: 827,426 km (0.079 R)
• M7: 1,371,812 km (0.036 R)
• M8: 1,478,775 km (0.096 R)
• M9: 1,729,651 km (0.115 R)
• M10: 2,076,568 km (0.059 R)
• M11: 3,830,603 km (0.099 R)
• M12: 4,770,975 km (0.104 R)
• M13: 5,229,792 km (0.114 R)
• M14: 7,253,552 km (0.07 R)
• M15: 8,319,736 km (0.05 R)
• M16: 9,550,478 km (0.109 R)
• M17: 10,209,007 km (0.068 R)
• M18: 10,549,492 km (0.079 R)
• M19: 17,845,081 km (0.082 R)
• M20: 18,942,980 km (0.095 R)
• M21: 24,625,006 km (0.076 R)
• M22: 26,489,744 km (0.079 R)
• M23: 27,521,819 km (0.091 R)
• M24: 30,778,266 km (0.081 R)
• M25: 35,506,905 km (0.118 R)
• M26: 35,662,038 km (0.041 R)
• M27: 37,558,640 km (0.115 R)
• M28: 37,719,607 km (0.093 R)
• M29: 39,687,866 km (0.103 R)
• M30: 40,697,203 km (0.101 R)
• M31: 49,202,740 km (0.056 R)
• M32: 49,782,581 km (0.103 R)
• M33: 50,367,060 km (0.059 R)
• M34: 52,952,410 km (0.101 R)
• M35: 57,740,889 km (0.109 R)
• M36: 58,170,384 km (0.097 R)
• M37: 66,035,941 km (0.106 R)
• M38: 66,505,678 km (0.1 R)
• M39: 82,739,142 km (0.093 R)
• M40: 83,833,300 km (0.114 R)
• M41: 98,639,899 km (0.109 R)
• M42: 98,946,425 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 175

Radius: 3.4

Gravity: 15.14 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 18.81 AU - 18.81 AU

Year: 29649 Days

Day: 19.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 62,770,817 km

• M1: 53,257 km (0.087 R)
• M2: 299,196 km (0.039 R)
• M3: 472,580 km (0.046 R)
• M4: 1,070,223 km (0.109 R)
• M5: 1,263,354 km (0.108 R)
• M6: 2,021,666 km (0.1 R)
• M7: 2,421,840 km (0.113 R)
• M8: 2,551,541 km (0.12 R)
• M9: 2,754,845 km (0.075 R)
• M10: 3,017,987 km (0.101 R)
• M11: 3,193,915 km (0.052 R)
• M12: 4,429,144 km (0.035 R)
• M13: 4,789,974 km (0.112 R)
• M14: 5,796,618 km (0.081 R)
• M15: 5,990,198 km (0.102 R)
• M16: 6,148,024 km (0.062 R)
• M17: 6,638,406 km (0.045 R)
• M18: 6,807,601 km (0.064 R)
• M19: 9,756,025 km (0.054 R)
• M20: 12,155,126 km (0.096 R)
• M21: 17,831,617 km (0.056 R)
• M22: 23,164,183 km (0.076 R)
• M23: 24,746,779 km (0.081 R)
• M24: 25,668,003 km (0.089 R)
• M25: 26,400,135 km (0.062 R)
• M26: 26,611,816 km (0.063 R)
• M27: 28,903,655 km (0.084 R)
• M28: 29,128,501 km (0.063 R)
• M29: 33,626,310 km (0.117 R)
• M30: 39,802,159 km (0.117 R)
• M31: 40,782,025 km (0.073 R)
• M32: 47,001,706 km (0.109 R)
• M33: 49,850,199 km (0.089 R)
• M34: 52,811,489 km (0.096 R)
• M35: 54,849,610 km (0.097 R)
• M36: 58,901,319 km (0.081 R)
• M37: 60,356,009 km (0.08 R)

Kuiper Belt

Range: 30.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 18,507 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit