🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.89 AU - 0.91 AU

Year: 365 Days

Day: 20.8 Hours

Environment

Temp: -38 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.99 AU - 1.17 AU

Year: 480 Days

Day: 13.4 Hours

Environment

Temp: -62 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.12 AU - 2.62 AU

Year: 1560 Days

Day: 17.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.9

Radius: 8.1

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.86 AU - 4.18 AU

Year: 3446 Days

Day: 10.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 101,495,810 km

• M1: 100,679 km (0.035 R)
• M2: 426,504 km (0.036 R)
• M3: 754,871 km (0.115 R)
• M4: 1,185,713 km (0.071 R)
• M5: 1,517,820 km (0.057 R)
• M6: 1,891,515 km (0.038 R)
• M7: 2,290,942 km (0.092 R)
• M8: 2,642,497 km (0.088 R)
• M9: 3,470,072 km (0.114 R)
• M10: 3,738,002 km (0.109 R)
• M11: 5,231,138 km (0.111 R)
• M12: 6,863,102 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.4

Radius: 14.1

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.27 AU - 5.85 AU

Year: 4866 Days

Day: 6.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 101,495,810 km

• M1: 175,478 km (0.116 R)
• M2: 784,940 km (0.044 R)
• M3: 1,560,306 km (0.1 R)
• M4: 2,194,601 km (0.066 R)
• M5: 3,016,791 km (0.071 R)
• M6: 3,521,833 km (0.107 R)
• M7: 4,730,883 km (0.094 R)
• M8: 6,854,126 km (0.108 R)
• M9: 7,338,374 km (0.104 R)
• M10: 9,341,639 km (0.094 R)
• M11: 10,290,538 km (0.094 R)
• M12: 11,493,904 km (0.115 R)
• M13: 12,944,704 km (0.099 R)
• M14: 14,069,231 km (0.114 R)
• M15: 14,854,321 km (0.088 R)
• M16: 16,207,583 km (0.119 R)
• M17: 17,133,594 km (0.103 R)
• M18: 17,899,385 km (0.106 R)
• M19: 18,356,706 km (0.099 R)
• M20: 22,375,952 km (0.099 R)
• M21: 23,291,341 km (0.068 R)
• M22: 25,606,518 km (0.055 R)
• M23: 31,725,669 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.9

Radius: 13.5

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 4.24 AU - 6.92 AU

Year: 5635 Days

Day: 5.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 101,495,810 km

• M1: 171,439 km (0.063 R)
• M2: 1,282,503 km (0.071 R)
• M3: 2,024,508 km (0.069 R)
• M4: 4,368,108 km (0.115 R)
• M5: 7,759,791 km (0.108 R)
• M6: 9,546,738 km (0.115 R)
• M7: 10,672,611 km (0.091 R)
• M8: 13,187,501 km (0.107 R)
• M9: 17,124,468 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.1

Radius: 14.6

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 6.69 AU - 9.55 AU

Year: 9892 Days

Day: 10.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 101,495,810 km

• M1: 183,108 km (0.108 R)
• M2: 729,290 km (0.099 R)
• M3: 1,564,195 km (0.097 R)
• M4: 2,860,012 km (0.113 R)
• M5: 4,562,885 km (0.101 R)
• M6: 6,489,107 km (0.099 R)
• M7: 7,773,405 km (0.111 R)
• M8: 8,569,415 km (0.06 R)
• M9: 9,660,582 km (0.072 R)
• M10: 11,468,472 km (0.056 R)
• M11: 12,165,897 km (0.116 R)
• M12: 12,842,379 km (0.084 R)
• M13: 13,391,253 km (0.087 R)
• M14: 15,187,924 km (0.108 R)
• M15: 19,126,387 km (0.093 R)
• M16: 19,909,233 km (0.108 R)
• M17: 20,375,828 km (0.114 R)
• M18: 21,539,251 km (0.103 R)
• M19: 22,101,889 km (0.062 R)
• M20: 24,603,315 km (0.064 R)
• M21: 25,922,469 km (0.111 R)
• M22: 27,288,297 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 729.8

Radius: 7.7

Gravity: 12.31 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 8.01 AU - 12.41 AU

Year: 13947 Days

Day: 16.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 101,495,810 km

• M1: 95,743 km (0.085 R)
• M2: 364,869 km (0.08 R)
• M3: 669,002 km (0.086 R)
• M4: 1,508,246 km (0.081 R)
• M5: 2,209,710 km (0.118 R)
• M6: 3,014,247 km (0.075 R)
• M7: 3,287,712 km (0.108 R)
• M8: 4,030,017 km (0.082 R)
• M9: 4,300,939 km (0.108 R)
• M10: 5,919,289 km (0.107 R)
• M11: 6,676,254 km (0.107 R)
• M12: 9,026,137 km (0.118 R)
• M13: 12,062,226 km (0.08 R)
• M14: 12,311,007 km (0.063 R)
• M15: 13,143,669 km (0.093 R)
• M16: 14,427,219 km (0.069 R)
• M17: 17,007,034 km (0.075 R)
• M18: 17,958,177 km (0.106 R)
• M19: 21,658,032 km (0.109 R)
• M20: 24,920,761 km (0.096 R)
• M21: 29,836,996 km (0.116 R)
• M22: 42,675,785 km (0.038 R)
• M23: 45,320,974 km (0.111 R)
• M24: 50,290,017 km (0.112 R)
• M25: 54,585,421 km (0.106 R)
• M26: 59,838,251 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 609.3

Radius: 6.2

Gravity: 15.85 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 11.15 AU - 15.27 AU

Year: 20525 Days

Day: 20.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 101,495,810 km

• M1: 103,671 km (0.118 R)
• M2: 436,078 km (0.065 R)
• M3: 645,664 km (0.077 R)
• M4: 1,476,830 km (0.098 R)
• M5: 1,891,067 km (0.048 R)
• M6: 2,085,245 km (0.077 R)
• M7: 2,357,662 km (0.094 R)
• M8: 2,701,588 km (0.114 R)
• M9: 3,753,411 km (0.078 R)
• M10: 5,431,300 km (0.079 R)
• M11: 6,542,962 km (0.119 R)
• M12: 8,047,917 km (0.073 R)
• M13: 8,667,401 km (0.069 R)
• M14: 8,934,733 km (0.108 R)
• M15: 9,712,492 km (0.065 R)
• M16: 14,513,387 km (0.091 R)
• M17: 14,966,818 km (0.109 R)
• M18: 17,974,483 km (0.072 R)
• M19: 21,654,142 km (0.093 R)
• M20: 26,471,942 km (0.061 R)
• M21: 26,696,189 km (0.085 R)
• M22: 28,419,257 km (0.07 R)
• M23: 30,093,108 km (0.11 R)
• M24: 35,100,448 km (0.088 R)
• M25: 35,371,220 km (0.065 R)
• M26: 37,025,473 km (0.112 R)
• M27: 38,874,802 km (0.119 R)
• M28: 41,084,362 km (0.115 R)
• M29: 48,212,851 km (0.12 R)
• M30: 55,387,116 km (0.076 R)
• M31: 56,307,891 km (0.085 R)
• M32: 60,093,315 km (0.107 R)
• M33: 60,480,923 km (0.116 R)
• M34: 61,850,641 km (0.036 R)
• M35: 67,955,880 km (0.037 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 860.7

Radius: 3

Gravity: 95.63 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 15.52 AU - 16.58 AU

Year: 27488 Days

Day: 23.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 101,495,810 km

• M1: 37,699 km (0.059 R)
• M2: 265,387 km (0.105 R)
• M3: 379,679 km (0.097 R)
• M4: 836,850 km (0.112 R)
• M5: 1,239,867 km (0.065 R)
• M6: 1,779,766 km (0.067 R)
• M7: 2,460,885 km (0.107 R)
• M8: 2,915,962 km (0.12 R)
• M9: 6,530,695 km (0.061 R)
• M10: 7,236,647 km (0.089 R)
• M11: 9,977,430 km (0.107 R)
• M12: 10,571,034 km (0.111 R)
• M13: 17,288,428 km (0.117 R)
• M14: 18,531,586 km (0.089 R)
• M15: 22,728,404 km (0.102 R)
• M16: 25,045,975 km (0.114 R)
• M17: 26,015,519 km (0.107 R)
• M18: 26,385,474 km (0.115 R)
• M19: 29,338,985 km (0.061 R)
• M20: 31,939,145 km (0.098 R)
• M21: 35,437,492 km (0.064 R)
• M22: 36,350,487 km (0.092 R)
• M23: 41,150,784 km (0.113 R)
• M24: 41,484,986 km (0.083 R)
• M25: 42,840,043 km (0.108 R)
• M26: 50,060,235 km (0.078 R)
• M27: 51,401,828 km (0.1 R)
• M28: 51,595,408 km (0.068 R)
• M29: 57,423,143 km (0.108 R)
• M30: 59,743,705 km (0.1 R)
• M31: 81,909,771 km (0.076 R)
• M32: 82,438,450 km (0.114 R)
• M33: 90,927,979 km (0.114 R)
• M34: 94,654,911 km (0.098 R)
• M35: 96,998,362 km (0.025 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 551 - 16,862 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit