🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.31 AU - 1.73 AU

Year: 665 Days

Day: 20.6 Hours

Environment

Temp: -25 °C

Axial Tilt: 14.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 77,779,381 km

• M1: 114,742 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.43 AU - 1.99 AU

Year: 793 Days

Day: 12.7 Hours

Environment

Temp: -41 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.03 AU - 4.51 AU

Year: 2597 Days

Day: 26.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,779,381 km

• M1: 35,155 km (0.115 R)

Asteroid Belt

Center: 5.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.4

Radius: 9.1

Gravity: 9.32 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 6.58 AU - 9.5 AU

Year: 8088 Days

Day: 14 Hours

Environment

Temp: -170 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 77,779,381 km

• M1: 113,246 km (0.093 R)
• M2: 524,490 km (0.108 R)
• M3: 981,960 km (0.07 R)
• M4: 1,278,912 km (0.075 R)
• M5: 1,609,075 km (0.057 R)
• M6: 2,144,485 km (0.081 R)
• M7: 2,654,614 km (0.069 R)
• M8: 2,960,093 km (0.06 R)
• M9: 3,594,089 km (0.097 R)
• M10: 3,995,310 km (0.103 R)
• M11: 4,682,264 km (0.094 R)
• M12: 5,318,204 km (0.104 R)
• M13: 6,911,870 km (0.064 R)
• M14: 7,534,198 km (0.113 R)
• M15: 9,207,899 km (0.05 R)
• M16: 10,058,512 km (0.112 R)
• M17: 13,569,574 km (0.107 R)
• M18: 15,501,032 km (0.093 R)
• M19: 18,991,599 km (0.093 R)
• M20: 20,602,320 km (0.073 R)
• M21: 21,971,439 km (0.071 R)
• M22: 24,979,404 km (0.105 R)
• M23: 35,859,956 km (0.039 R)
• M24: 40,874,477 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.1

Radius: 8.7

Gravity: 10.13 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 8.98 AU - 12.92 AU

Year: 12855 Days

Day: 11 Hours

Environment

Temp: -178 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 77,779,381 km

• M1: 108,758 km (0.098 R)
• M2: 462,257 km (0.09 R)
• M3: 750,832 km (0.082 R)
• M4: 1,383,930 km (0.085 R)
• M5: 2,541,219 km (0.102 R)
• M6: 5,284,395 km (0.099 R)
• M7: 6,245,711 km (0.075 R)
• M8: 6,685,828 km (0.115 R)
• M9: 8,952,535 km (0.075 R)
• M10: 10,702,531 km (0.1 R)
• M11: 11,216,848 km (0.111 R)
• M12: 13,310,171 km (0.109 R)
• M13: 14,448,761 km (0.096 R)
• M14: 21,488,837 km (0.078 R)
• M15: 24,789,714 km (0.038 R)
• M16: 25,287,276 km (0.112 R)
• M17: 26,405,520 km (0.096 R)
• M18: 36,821,721 km (0.075 R)
• M19: 37,600,078 km (0.066 R)
• M20: 38,125,017 km (0.092 R)
• M21: 39,593,919 km (0.028 R)
• M22: 43,071,920 km (0.12 R)
• M23: 43,791,186 km (0.064 R)
• M24: 50,628,856 km (0.071 R)
• M25: 53,717,753 km (0.091 R)
• M26: 55,732,088 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.2

Radius: 11.2

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 8.49 AU - 13.41 AU

Year: 12855 Days

Day: 9.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 77,779,381 km

• M1: 139,276 km (0.037 R)
• M2: 664,963 km (0.057 R)
• M3: 1,230,742 km (0.099 R)
• M4: 1,579,155 km (0.079 R)
• M5: 1,979,928 km (0.089 R)
• M6: 2,537,030 km (0.111 R)
• M7: 3,345,906 km (0.085 R)
• M8: 3,942,801 km (0.073 R)
• M9: 5,027,536 km (0.084 R)
• M10: 5,749,196 km (0.098 R)
• M11: 6,573,031 km (0.069 R)
• M12: 7,625,153 km (0.059 R)
• M13: 9,833,218 km (0.116 R)
• M14: 10,340,055 km (0.119 R)
• M15: 11,010,403 km (0.108 R)
• M16: 17,996,773 km (0.049 R)
• M17: 20,860,376 km (0.115 R)
• M18: 22,243,109 km (0.059 R)
• M19: 23,198,142 km (0.114 R)
• M20: 24,935,123 km (0.097 R)
• M21: 26,491,689 km (0.119 R)
• M22: 29,702,059 km (0.08 R)
• M23: 30,664,871 km (0.114 R)
• M24: 36,118,760 km (0.065 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.3

Radius: 10.3

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 10.23 AU - 15.37 AU

Year: 16246 Days

Day: 6.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 77,779,381 km

• M1: 128,056 km (0.078 R)
• M2: 449,990 km (0.107 R)
• M3: 792,570 km (0.084 R)
• M4: 1,265,897 km (0.059 R)
• M5: 1,785,451 km (0.11 R)
• M6: 2,485,269 km (0.113 R)
• M7: 2,910,875 km (0.078 R)
• M8: 3,437,609 km (0.063 R)
• M9: 3,938,762 km (0.032 R)
• M10: 5,335,408 km (0.087 R)
• M11: 6,285,803 km (0.099 R)
• M12: 8,131,243 km (0.087 R)
• M13: 8,569,415 km (0.101 R)
• M14: 12,471,376 km (0.09 R)
• M15: 12,989,284 km (0.082 R)
• M16: 14,843,550 km (0.085 R)
• M17: 15,946,834 km (0.107 R)
• M18: 17,262,248 km (0.052 R)
• M19: 17,824,437 km (0.092 R)
• M20: 20,019,935 km (0.039 R)
• M21: 23,058,866 km (0.06 R)
• M22: 27,138,699 km (0.086 R)
• M23: 27,571,486 km (0.056 R)
• M24: 28,561,973 km (0.048 R)
• M25: 31,675,853 km (0.112 R)
• M26: 32,518,688 km (0.088 R)
• M27: 39,254,332 km (0.073 R)
• M28: 47,644,229 km (0.091 R)
• M29: 50,850,111 km (0.099 R)
• M30: 58,583,723 km (0.065 R)

Asteroid Belt

Center: 14.43 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 16.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 561.4

Radius: 3.2

Gravity: 54.82 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 15.53 AU - 16.59 AU

Year: 22833 Days

Day: 23.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 77,779,381 km

• M1: 39,793 km (0.113 R)
• M2: 140,472 km (0.083 R)
• M3: 358,287 km (0.111 R)
• M4: 1,298,659 km (0.108 R)
• M5: 1,453,942 km (0.117 R)
• M6: 1,820,456 km (0.054 R)
• M7: 2,782,969 km (0.119 R)
• M8: 3,041,624 km (0.092 R)
• M9: 4,615,842 km (0.068 R)
• M10: 5,052,518 km (0.034 R)
• M11: 5,516,122 km (0.116 R)
• M12: 5,965,514 km (0.038 R)
• M13: 6,177,644 km (0.049 R)
• M14: 6,350,878 km (0.037 R)
• M15: 7,362,609 km (0.074 R)
• M16: 11,548,058 km (0.11 R)
• M17: 11,944,044 km (0.118 R)
• M18: 12,486,186 km (0.051 R)
• M19: 13,257,962 km (0.107 R)
• M20: 14,896,058 km (0.069 R)
• M21: 15,129,431 km (0.025 R)
• M22: 20,228,325 km (0.112 R)
• M23: 21,290,619 km (0.114 R)
• M24: 23,421,043 km (0.03 R)
• M25: 25,136,332 km (0.066 R)
• M26: 25,356,540 km (0.12 R)
• M27: 27,981,384 km (0.097 R)
• M28: 30,907,518 km (0.086 R)
• M29: 31,414,206 km (0.11 R)
• M30: 31,541,813 km (0.11 R)
• M31: 31,797,925 km (0.11 R)
• M32: 35,117,203 km (0.06 R)
• M33: 37,358,627 km (0.09 R)
• M34: 43,375,155 km (0.088 R)
• M35: 44,651,075 km (0.075 R)
• M36: 46,116,386 km (0.04 R)
• M37: 54,475,167 km (0.102 R)
• M38: 55,214,031 km (0.102 R)
• M39: 61,967,028 km (0.076 R)
• M40: 70,552,600 km (0.114 R)
• M41: 72,537,764 km (0.075 R)

Kuiper Belt

Range: 30.9 - 49.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 19,957 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit