🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.59 AU - 0.75 AU

Year: 233 Days

Day: 37.3 Hours

Environment

Temp: 9 °C

Axial Tilt: 17 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.58 AU - 0.9 AU

Year: 270 Days

Day: 37.8 Hours

Environment

Temp: 8 °C

Axial Tilt: 21.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.45 AU - 1.79 AU

Year: 875 Days

Day: 26.1 Hours

Environment

Temp: -99 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423

Radius: 10

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.9 AU - 4.82 AU

Year: 3220 Days

Day: 5.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,342,445 km

• M1: 124,316 km (0.053 R)
• M2: 529,277 km (0.07 R)
• M3: 1,758,373 km (0.075 R)
• M4: 2,944,684 km (0.11 R)
• M5: 3,524,227 km (0.118 R)
• M6: 4,469,984 km (0.118 R)
• M7: 5,551,876 km (0.077 R)
• M8: 7,627,397 km (0.092 R)
• M9: 7,938,710 km (0.071 R)
• M10: 8,291,013 km (0.109 R)
• M11: 8,992,478 km (0.1 R)
• M12: 9,410,903 km (0.085 R)
• M13: 10,174,301 km (0.104 R)
• M14: 11,136,215 km (0.033 R)
• M15: 11,659,957 km (0.085 R)
• M16: 12,800,043 km (0.114 R)
• M17: 13,966,607 km (0.056 R)
• M18: 15,105,047 km (0.076 R)
• M19: 16,874,789 km (0.113 R)
• M20: 17,404,815 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.3

Radius: 13

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 4.93 AU - 7.89 AU

Year: 6891 Days

Day: 5.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 63,342,445 km

• M1: 192,084 km (0.11 R)
• M2: 730,337 km (0.106 R)
• M3: 1,268,590 km (0.098 R)
• M4: 2,531,495 km (0.072 R)
• M5: 3,603,065 km (0.112 R)
• M6: 6,650,074 km (0.095 R)
• M7: 8,118,976 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.9

Radius: 12.7

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 6.91 AU - 8.13 AU

Year: 8756 Days

Day: 9.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 63,342,445 km

• M1: 162,014 km (0.092 R)
• M2: 967,749 km (0.115 R)
• M3: 2,755,294 km (0.044 R)
• M4: 4,139,523 km (0.101 R)
• M5: 4,954,981 km (0.083 R)
• M6: 7,022,423 km (0.118 R)
• M7: 7,423,046 km (0.095 R)
• M8: 8,009,470 km (0.062 R)
• M9: 9,180,971 km (0.119 R)
• M10: 10,775,684 km (0.075 R)
• M11: 11,639,163 km (0.041 R)
• M12: 12,087,807 km (0.12 R)
• M13: 12,548,120 km (0.11 R)
• M14: 13,565,236 km (0.107 R)
• M15: 16,174,522 km (0.084 R)
• M16: 22,024,397 km (0.104 R)
• M17: 23,149,223 km (0.058 R)
• M18: 23,950,170 km (0.094 R)
• M19: 24,585,812 km (0.09 R)
• M20: 28,134,423 km (0.092 R)
• M21: 35,288,043 km (0.082 R)
• M22: 36,947,383 km (0.095 R)
• M23: 38,906,965 km (0.109 R)
• M24: 40,421,345 km (0.045 R)
• M25: 43,032,276 km (0.09 R)
• M26: 46,873,650 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 370.7

Radius: 5.4

Gravity: 12.71 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 11.3 AU - 13.72 AU

Year: 18787 Days

Day: 19.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 63,342,445 km

• M1: 67,169 km (0.109 R)
• M2: 385,514 km (0.072 R)
• M3: 940,821 km (0.09 R)
• M4: 1,399,338 km (0.04 R)
• M5: 2,069,088 km (0.059 R)
• M6: 2,549,297 km (0.081 R)
• M7: 3,352,638 km (0.1 R)
• M8: 4,343,873 km (0.051 R)
• M9: 7,672,426 km (0.104 R)
• M10: 8,371,946 km (0.113 R)
• M11: 10,388,375 km (0.093 R)
• M12: 14,088,529 km (0.065 R)
• M13: 17,379,981 km (0.096 R)
• M14: 18,911,415 km (0.078 R)
• M15: 19,752,604 km (0.118 R)
• M16: 21,329,066 km (0.083 R)
• M17: 22,799,164 km (0.062 R)
• M18: 23,367,337 km (0.059 R)
• M19: 25,229,232 km (0.095 R)
• M20: 26,041,997 km (0.109 R)
• M21: 27,082,151 km (0.05 R)
• M22: 27,826,700 km (0.089 R)
• M23: 34,157,383 km (0.096 R)
• M24: 34,404,070 km (0.114 R)
• M25: 35,909,622 km (0.065 R)
• M26: 36,937,210 km (0.117 R)
• M27: 41,104,857 km (0.062 R)
• M28: 46,325,524 km (0.084 R)
• M29: 48,625,292 km (0.104 R)
• M30: 49,566,113 km (0.104 R)
• M31: 50,839,340 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 689.8

Radius: 4.4

Gravity: 35.63 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 12.87 AU - 13.05 AU

Year: 19810 Days

Day: 15.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 63,342,445 km

• M1: 54,902 km (0.056 R)
• M2: 236,963 km (0.067 R)
• M3: 940,522 km (0.077 R)
• M4: 1,448,107 km (0.093 R)
• M5: 1,998,777 km (0.074 R)
• M6: 2,582,957 km (0.101 R)
• M7: 2,800,921 km (0.11 R)
• M8: 3,859,475 km (0.079 R)
• M9: 4,974,279 km (0.041 R)
• M10: 6,682,986 km (0.077 R)
• M11: 7,047,705 km (0.114 R)
• M12: 9,577,555 km (0.085 R)
• M13: 10,702,531 km (0.109 R)
• M14: 12,930,791 km (0.043 R)
• M15: 13,140,976 km (0.063 R)
• M16: 15,137,809 km (0.08 R)
• M17: 15,371,480 km (0.07 R)
• M18: 17,413,043 km (0.109 R)
• M19: 20,092,789 km (0.063 R)
• M20: 20,947,442 km (0.106 R)
• M21: 24,931,832 km (0.048 R)
• M22: 27,044,004 km (0.117 R)
• M23: 27,619,058 km (0.078 R)
• M24: 28,555,990 km (0.092 R)
• M25: 31,874,519 km (0.086 R)
• M26: 32,387,041 km (0.114 R)
• M27: 36,268,358 km (0.098 R)
• M28: 36,407,484 km (0.083 R)
• M29: 36,686,783 km (0.069 R)
• M30: 40,598,169 km (0.12 R)
• M31: 41,808,267 km (0.117 R)
• M32: 42,576,751 km (0.089 R)
• M33: 47,719,178 km (0.11 R)
• M34: 53,981,793 km (0.106 R)
• M35: 56,371,320 km (0.108 R)
• M36: 63,354,848 km (0.064 R)
• M37: 66,427,139 km (0.077 R)
• M38: 69,812,090 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 377.8

Radius: 3.9

Gravity: 24.84 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 11.03 AU - 15.45 AU

Year: 20455 Days

Day: 18.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 63,342,445 km

• M1: 48,919 km (0.063 R)
• M2: 245,490 km (0.12 R)
• M3: 455,825 km (0.078 R)
• M4: 849,118 km (0.119 R)
• M5: 1,266,795 km (0.059 R)
• M6: 1,690,007 km (0.09 R)
• M7: 3,001,532 km (0.075 R)
• M8: 4,805,084 km (0.1 R)
• M9: 6,661,892 km (0.058 R)
• M10: 7,632,633 km (0.063 R)
• M11: 8,151,588 km (0.107 R)
• M12: 10,868,884 km (0.107 R)
• M13: 11,045,260 km (0.039 R)
• M14: 13,313,911 km (0.074 R)
• M15: 14,274,180 km (0.086 R)
• M16: 15,575,382 km (0.089 R)
• M17: 27,832,983 km (0.033 R)
• M18: 29,283,334 km (0.088 R)
• M19: 33,189,634 km (0.108 R)
• M20: 37,162,505 km (0.096 R)
• M21: 37,429,238 km (0.098 R)
• M22: 42,160,420 km (0.083 R)
• M23: 45,273,103 km (0.093 R)
• M24: 48,060,111 km (0.085 R)
• M25: 52,955,701 km (0.109 R)
• M26: 53,462,838 km (0.082 R)
• M27: 56,749,803 km (0.105 R)
• M28: 61,835,532 km (0.095 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 14,975 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit