🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.99 AU - 1.05 AU

Year: 390 Days

Day: 21.9 Hours

Environment

Temp: 23 °C

Axial Tilt: 15.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.41 AU - 2.35 AU

Year: 976 Days

Day: 32.6 Hours

Environment

Temp: -73 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.86 AU - 2.64 AU

Year: 1278 Days

Day: 17.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.6

Radius: 14.2

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 5.41 AU - 6.23 AU

Year: 5318 Days

Day: 13.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 91,816,370 km

• M1: 176,675 km (0.03 R)
• M2: 673,490 km (0.11 R)
• M3: 1,244,355 km (0.088 R)
• M4: 1,931,309 km (0.054 R)
• M5: 2,732,106 km (0.086 R)
• M6: 3,792,007 km (0.077 R)
• M7: 4,430,042 km (0.097 R)
• M8: 5,372,209 km (0.045 R)
• M9: 7,031,250 km (0.119 R)
• M10: 8,843,029 km (0.114 R)
• M11: 10,662,887 km (0.107 R)
• M12: 11,437,056 km (0.117 R)
• M13: 13,261,103 km (0.095 R)
• M14: 13,816,261 km (0.096 R)
• M15: 15,453,759 km (0.071 R)
• M16: 16,256,501 km (0.059 R)
• M17: 19,181,589 km (0.069 R)
• M18: 20,473,815 km (0.101 R)
• M19: 23,632,724 km (0.111 R)
• M20: 24,120,712 km (0.036 R)
• M21: 25,796,507 km (0.075 R)
• M22: 29,943,659 km (0.115 R)
• M23: 34,307,878 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.9

Radius: 9.1

Gravity: 9.24 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 7.03 AU - 7.11 AU

Year: 7120 Days

Day: 7.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 91,816,370 km

• M1: 116,537 km (0.04 R)
• M2: 917,633 km (0.117 R)
• M3: 1,314,068 km (0.101 R)
• M4: 2,099,756 km (0.105 R)
• M5: 2,494,844 km (0.025 R)
• M6: 3,126,895 km (0.076 R)
• M7: 3,597,380 km (0.106 R)
• M8: 4,270,720 km (0.079 R)
• M9: 5,144,970 km (0.116 R)
• M10: 5,451,047 km (0.088 R)
• M11: 6,304,503 km (0.108 R)
• M12: 7,093,931 km (0.079 R)
• M13: 7,590,596 km (0.118 R)
• M14: 8,028,768 km (0.052 R)
• M15: 10,722,727 km (0.109 R)
• M16: 14,026,446 km (0.108 R)
• M17: 16,005,327 km (0.072 R)
• M18: 17,606,772 km (0.034 R)
• M19: 19,312,337 km (0.042 R)
• M20: 22,314,467 km (0.067 R)
• M21: 22,720,476 km (0.096 R)
• M22: 24,652,532 km (0.049 R)
• M23: 26,239,018 km (0.109 R)
• M24: 27,519,127 km (0.105 R)
• M25: 29,516,707 km (0.115 R)
• M26: 31,609,132 km (0.077 R)
• M27: 33,479,704 km (0.092 R)
• M28: 36,310,246 km (0.074 R)
• M29: 38,013,717 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.3

Radius: 9.4

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 5.82 AU - 9 AU

Year: 7640 Days

Day: 8.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 91,816,370 km

• M1: 138,528 km (0.103 R)
• M2: 1,547,141 km (0.053 R)
• M3: 2,465,672 km (0.058 R)
• M4: 2,762,474 km (0.114 R)
• M5: 3,755,954 km (0.055 R)
• M6: 4,523,092 km (0.028 R)
• M7: 5,248,641 km (0.115 R)
• M8: 10,261,816 km (0.056 R)
• M9: 10,943,982 km (0.093 R)
• M10: 12,550,962 km (0.117 R)
• M11: 14,477,184 km (0.106 R)
• M12: 16,105,856 km (0.074 R)
• M13: 16,592,797 km (0.119 R)
• M14: 18,639,296 km (0.103 R)
• M15: 20,140,511 km (0.105 R)
• M16: 20,492,664 km (0.067 R)
• M17: 20,920,514 km (0.096 R)
• M18: 23,073,527 km (0.059 R)
• M19: 26,447,707 km (0.059 R)
• M20: 28,782,331 km (0.089 R)
• M21: 29,862,877 km (0.029 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.5

Radius: 11.1

Gravity: 8.01 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 10.26 AU - 12.64 AU

Year: 14674 Days

Day: 5.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 91,816,370 km

• M1: 138,079 km (0.076 R)
• M2: 747,840 km (0.075 R)
• M3: 1,102,387 km (0.066 R)
• M4: 1,857,108 km (0.094 R)
• M5: 2,737,342 km (0.12 R)
• M6: 3,996,358 km (0.086 R)
• M7: 4,404,909 km (0.029 R)
• M8: 5,959,830 km (0.113 R)
• M9: 6,622,997 km (0.115 R)
• M10: 7,152,125 km (0.109 R)
• M11: 8,910,648 km (0.119 R)
• M12: 9,890,514 km (0.094 R)
• M13: 11,122,901 km (0.098 R)
• M14: 11,681,350 km (0.088 R)
• M15: 12,389,247 km (0.07 R)
• M16: 13,819,851 km (0.116 R)
• M17: 15,663,047 km (0.088 R)
• M18: 17,748,291 km (0.105 R)
• M19: 18,339,951 km (0.088 R)
• M20: 18,944,775 km (0.031 R)
• M21: 19,831,741 km (0.12 R)
• M22: 20,285,471 km (0.068 R)
• M23: 22,170,105 km (0.115 R)
• M24: 25,637,634 km (0.034 R)
• M25: 27,054,027 km (0.062 R)
• M26: 33,116,331 km (0.094 R)
• M27: 40,897,963 km (0.033 R)
• M28: 43,740,772 km (0.101 R)
• M29: 45,445,440 km (0.114 R)
• M30: 50,319,039 km (0.099 R)
• M31: 61,090,086 km (0.093 R)
• M32: 65,998,093 km (0.068 R)
• M33: 68,858,254 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 735.8

Radius: 5.8

Gravity: 21.87 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 10.73 AU - 16.05 AU

Year: 18558 Days

Day: 17.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 91,816,370 km

• M1: 73,602 km (0.066 R)
• M2: 489,783 km (0.07 R)
• M3: 767,886 km (0.112 R)
• M4: 973,284 km (0.101 R)
• M5: 1,579,006 km (0.103 R)
• M6: 1,916,050 km (0.07 R)
• M7: 2,257,133 km (0.086 R)
• M8: 2,453,704 km (0.093 R)
• M9: 2,957,400 km (0.043 R)
• M10: 3,441,798 km (0.103 R)
• M11: 4,265,634 km (0.077 R)
• M12: 4,601,780 km (0.082 R)
• M13: 4,991,931 km (0.105 R)
• M14: 5,176,386 km (0.112 R)
• M15: 5,919,438 km (0.036 R)
• M16: 6,295,228 km (0.026 R)
• M17: 6,775,886 km (0.092 R)
• M18: 8,892,247 km (0.117 R)
• M19: 13,078,145 km (0.091 R)
• M20: 16,882,269 km (0.108 R)
• M21: 19,214,650 km (0.111 R)
• M22: 21,363,922 km (0.107 R)
• M23: 23,564,806 km (0.115 R)
• M24: 31,315,921 km (0.116 R)
• M25: 33,619,877 km (0.087 R)
• M26: 42,112,997 km (0.049 R)
• M27: 45,875,683 km (0.065 R)
• M28: 52,988,763 km (0.072 R)
• M29: 60,220,623 km (0.064 R)
• M30: 65,595,076 km (0.081 R)
• M31: 69,563,010 km (0.109 R)
• M32: 73,909,576 km (0.087 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 614.7

Radius: 6.6

Gravity: 14.11 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 11.42 AU - 17.82 AU

Year: 21172 Days

Day: 21.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 91,816,370 km

• M1: 82,279 km (0.087 R)
• M2: 376,837 km (0.085 R)
• M3: 588,069 km (0.108 R)
• M4: 1,405,173 km (0.118 R)
• M5: 2,056,971 km (0.074 R)
• M6: 3,022,625 km (0.1 R)
• M7: 3,431,626 km (0.055 R)
• M8: 4,326,969 km (0.046 R)
• M9: 5,723,914 km (0.115 R)
• M10: 6,837,819 km (0.059 R)
• M11: 8,769,577 km (0.081 R)
• M12: 9,374,251 km (0.109 R)
• M13: 13,526,939 km (0.09 R)
• M14: 13,743,856 km (0.086 R)
• M15: 16,695,571 km (0.086 R)
• M16: 17,968,499 km (0.059 R)
• M17: 18,673,405 km (0.1 R)
• M18: 22,780,614 km (0.04 R)
• M19: 24,344,361 km (0.117 R)
• M20: 26,878,997 km (0.083 R)
• M21: 30,195,283 km (0.114 R)
• M22: 30,814,917 km (0.087 R)
• M23: 34,040,696 km (0.102 R)
• M24: 35,254,982 km (0.058 R)
• M25: 35,666,077 km (0.098 R)
• M26: 39,806,497 km (0.103 R)
• M27: 42,997,121 km (0.063 R)
• M28: 44,415,309 km (0.116 R)
• M29: 47,510,937 km (0.081 R)
• M30: 49,026,364 km (0.114 R)
• M31: 49,882,064 km (0.074 R)
• M32: 70,012,851 km (0.116 R)
• M33: 72,193,539 km (0.031 R)
• M34: 74,194,410 km (0.096 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 620.9

Radius: 4.3

Gravity: 33.58 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 15.16 AU - 19.94 AU

Year: 27846 Days

Day: 21.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 91,816,370 km

• M1: 57,146 km (0.064 R)
• M2: 192,981 km (0.117 R)
• M3: 571,015 km (0.083 R)
• M4: 978,220 km (0.066 R)
• M5: 1,487,302 km (0.06 R)
• M6: 1,800,111 km (0.036 R)
• M7: 2,787,158 km (0.12 R)
• M8: 3,381,211 km (0.117 R)
• M9: 3,534,250 km (0.028 R)
• M10: 4,406,555 km (0.114 R)
• M11: 6,149,370 km (0.109 R)
• M12: 6,755,391 km (0.073 R)
• M13: 6,998,787 km (0.12 R)
• M14: 7,400,307 km (0.073 R)
• M15: 8,415,329 km (0.037 R)
• M16: 9,279,706 km (0.119 R)
• M17: 9,580,547 km (0.112 R)
• M18: 14,105,134 km (0.094 R)
• M19: 14,342,845 km (0.105 R)
• M20: 16,869,105 km (0.12 R)
• M21: 17,407,657 km (0.058 R)
• M22: 20,273,354 km (0.035 R)
• M23: 23,771,850 km (0.052 R)
• M24: 26,675,544 km (0.092 R)
• M25: 28,274,895 km (0.101 R)
• M26: 28,906,647 km (0.086 R)
• M27: 36,340,764 km (0.107 R)
• M28: 38,921,028 km (0.049 R)
• M29: 42,437,774 km (0.079 R)
• M30: 43,599,701 km (0.086 R)
• M31: 50,833,955 km (0.06 R)
• M32: 52,332,926 km (0.115 R)
• M33: 58,216,460 km (0.102 R)
• M34: 61,316,876 km (0.079 R)
• M35: 67,395,636 km (0.067 R)
• M36: 68,069,724 km (0.098 R)
• M37: 69,203,377 km (0.105 R)
• M38: 69,431,513 km (0.06 R)
• M39: 77,247,404 km (0.031 R)
• M40: 84,062,335 km (0.09 R)
• M41: 89,902,785 km (0.03 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 16,623 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit