🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.62 AU - 0.84 AU

Year: 219 Days

Day: 22.2 Hours

Environment

Temp: 218 °C

Axial Tilt: 27.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.18 AU - 1.44 AU

Year: 527 Days

Day: 24.2 Hours

Environment

Temp: 18 °C

Axial Tilt: 4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.22 AU - 1.6 AU

Year: 588 Days

Day: 38.9 Hours

Environment

Temp: -3 °C

Axial Tilt: 15.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.25 AU - 2.25 AU

Year: 1186 Days

Day: 28.2 Hours

Environment

Temp: -73 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.25 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.2

Radius: 12.4

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 6.08 AU - 6.4 AU

Year: 5478 Days

Day: 10.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,181,771 km

• M1: 154,235 km (0.09 R)
• M2: 541,993 km (0.036 R)
• M3: 1,125,425 km (0.113 R)
• M4: 1,534,425 km (0.104 R)
• M5: 2,017,028 km (0.083 R)
• M6: 2,551,990 km (0.09 R)
• M7: 2,942,441 km (0.094 R)
• M8: 3,532,604 km (0.113 R)
• M9: 4,433,782 km (0.067 R)
• M10: 5,292,324 km (0.11 R)
• M11: 8,319,437 km (0.077 R)
• M12: 8,765,388 km (0.112 R)
• M13: 9,188,301 km (0.069 R)
• M14: 10,116,556 km (0.101 R)
• M15: 11,017,734 km (0.074 R)
• M16: 11,602,063 km (0.093 R)
• M17: 12,541,238 km (0.113 R)
• M18: 13,278,307 km (0.113 R)
• M19: 15,945,637 km (0.079 R)
• M20: 16,752,418 km (0.114 R)
• M21: 19,079,413 km (0.113 R)
• M22: 20,121,063 km (0.045 R)
• M23: 20,790,962 km (0.045 R)
• M24: 23,694,508 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975

Radius: 15

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 5.81 AU - 9.05 AU

Year: 7118 Days

Day: 6.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 91,181,771 km

• M1: 186,549 km (0.1 R)
• M2: 734,974 km (0.093 R)
• M3: 1,296,415 km (0.119 R)
• M4: 2,117,558 km (0.051 R)
• M5: 2,591,035 km (0.104 R)
• M6: 3,157,861 km (0.086 R)
• M7: 4,009,073 km (0.097 R)
• M8: 5,099,343 km (0.096 R)
• M9: 6,703,481 km (0.119 R)
• M10: 8,196,168 km (0.057 R)
• M11: 8,667,252 km (0.104 R)
• M12: 9,948,707 km (0.097 R)
• M13: 13,232,231 km (0.069 R)
• M14: 14,929,269 km (0.056 R)
• M15: 15,961,943 km (0.106 R)
• M16: 17,249,682 km (0.108 R)
• M17: 19,122,497 km (0.069 R)
• M18: 20,810,560 km (0.11 R)
• M19: 24,043,968 km (0.084 R)
• M20: 24,746,480 km (0.119 R)
• M21: 25,553,111 km (0.114 R)
• M22: 26,192,493 km (0.102 R)
• M23: 29,352,149 km (0.085 R)
• M24: 29,952,785 km (0.079 R)
• M25: 31,490,352 km (0.039 R)
• M26: 36,764,724 km (0.111 R)
• M27: 37,580,182 km (0.109 R)
• M28: 38,407,608 km (0.044 R)
• M29: 42,473,079 km (0.048 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.6

Radius: 8.8

Gravity: 11.24 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 8.24 AU - 9.88 AU

Year: 9585 Days

Day: 10.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 91,181,771 km

• M1: 109,506 km (0.095 R)
• M2: 398,230 km (0.106 R)
• M3: 841,039 km (0.079 R)
• M4: 1,350,570 km (0.09 R)
• M5: 2,268,801 km (0.098 R)
• M6: 3,504,929 km (0.072 R)
• M7: 3,867,404 km (0.03 R)
• M8: 4,283,585 km (0.108 R)
• M9: 5,140,632 km (0.085 R)
• M10: 6,790,247 km (0.116 R)
• M11: 8,397,527 km (0.079 R)
• M12: 8,859,635 km (0.088 R)
• M13: 9,289,878 km (0.046 R)
• M14: 11,097,020 km (0.113 R)
• M15: 11,373,178 km (0.103 R)
• M16: 14,522,961 km (0.108 R)
• M17: 18,518,571 km (0.119 R)
• M18: 19,381,302 km (0.12 R)
• M19: 21,102,425 km (0.057 R)
• M20: 22,043,695 km (0.111 R)
• M21: 27,473,799 km (0.032 R)
• M22: 27,878,162 km (0.112 R)
• M23: 29,959,966 km (0.103 R)
• M24: 32,931,877 km (0.104 R)
• M25: 36,824,264 km (0.079 R)
• M26: 40,488,963 km (0.079 R)
• M27: 42,073,952 km (0.084 R)
• M28: 48,828,895 km (0.094 R)
• M29: 50,020,741 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 914.5

Radius: 4.7

Gravity: 41.4 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 12.51 AU - 14.39 AU

Year: 17337 Days

Day: 17.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 91,181,771 km

• M1: 58,493 km (0.107 R)
• M2: 210,634 km (0.102 R)
• M3: 425,756 km (0.074 R)
• M4: 723,754 km (0.118 R)
• M5: 891,155 km (0.115 R)
• M6: 1,396,197 km (0.085 R)
• M7: 1,934,001 km (0.103 R)
• M8: 3,129,737 km (0.114 R)
• M9: 3,293,696 km (0.111 R)
• M10: 4,573,207 km (0.091 R)
• M11: 5,002,852 km (0.083 R)
• M12: 5,342,439 km (0.107 R)
• M13: 5,859,898 km (0.065 R)
• M14: 6,453,802 km (0.03 R)
• M15: 6,630,626 km (0.113 R)
• M16: 8,581,233 km (0.1 R)
• M17: 9,515,173 km (0.117 R)
• M18: 10,698,492 km (0.083 R)
• M19: 11,389,335 km (0.078 R)
• M20: 11,910,234 km (0.081 R)
• M21: 18,818,814 km (0.033 R)
• M22: 20,576,589 km (0.087 R)
• M23: 20,863,667 km (0.083 R)
• M24: 21,642,623 km (0.062 R)
• M25: 23,779,180 km (0.051 R)
• M26: 28,230,165 km (0.119 R)
• M27: 33,733,123 km (0.086 R)
• M28: 34,132,400 km (0.075 R)
• M29: 36,594,781 km (0.099 R)
• M30: 38,012,520 km (0.052 R)
• M31: 39,172,801 km (0.084 R)
• M32: 44,687,278 km (0.037 R)
• M33: 46,799,151 km (0.077 R)
• M34: 69,306,898 km (0.068 R)
• M35: 71,692,087 km (0.063 R)
• M36: 73,015,878 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 326

Radius: 7.9

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 15.19 AU - 17.33 AU

Year: 23044 Days

Day: 17.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 91,181,771 km

• M1: 102,774 km (0.102 R)
• M2: 472,131 km (0.095 R)
• M3: 1,045,240 km (0.109 R)
• M4: 2,549,148 km (0.111 R)
• M5: 3,039,530 km (0.063 R)
• M6: 4,657,431 km (0.106 R)
• M7: 5,281,403 km (0.074 R)
• M8: 6,953,459 km (0.116 R)
• M9: 8,005,281 km (0.108 R)
• M10: 8,746,090 km (0.042 R)
• M11: 9,858,948 km (0.12 R)
• M12: 10,363,692 km (0.12 R)
• M13: 11,981,742 km (0.116 R)
• M14: 12,298,890 km (0.101 R)
• M15: 13,555,512 km (0.106 R)
• M16: 15,786,166 km (0.085 R)
• M17: 18,334,117 km (0.07 R)
• M18: 19,183,533 km (0.105 R)
• M19: 19,793,593 km (0.103 R)
• M20: 20,058,830 km (0.042 R)
• M21: 24,128,192 km (0.1 R)
• M22: 26,838,157 km (0.12 R)
• M23: 27,163,383 km (0.106 R)
• M24: 29,744,694 km (0.115 R)
• M25: 31,035,275 km (0.06 R)
• M26: 34,487,994 km (0.084 R)
• M27: 38,737,770 km (0.043 R)
• M28: 39,431,904 km (0.058 R)
• M29: 40,417,605 km (0.101 R)
• M30: 41,999,453 km (0.102 R)
• M31: 43,472,992 km (0.104 R)
• M32: 44,524,814 km (0.094 R)
• M33: 50,862,528 km (0.072 R)
• M34: 53,045,011 km (0.095 R)
• M35: 57,776,044 km (0.073 R)
• M36: 58,499,948 km (0.094 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 678

Radius: 6.9

Gravity: 14.24 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 16.12 AU - 19.46 AU

Year: 26372 Days

Day: 25 Hours

Environment

Temp: -196 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 91,181,771 km

• M1: 85,869 km (0.108 R)
• M2: 330,462 km (0.118 R)
• M3: 1,492,239 km (0.114 R)
• M4: 4,515,612 km (0.069 R)
• M5: 5,203,762 km (0.098 R)
• M6: 5,959,830 km (0.048 R)
• M7: 6,456,495 km (0.098 R)
• M8: 6,834,977 km (0.078 R)
• M9: 7,584,163 km (0.075 R)
• M10: 9,068,922 km (0.066 R)
• M11: 9,483,458 km (0.112 R)
• M12: 11,201,739 km (0.082 R)
• M13: 19,178,148 km (0.084 R)
• M14: 19,861,062 km (0.105 R)
• M15: 25,218,611 km (0.083 R)
• M16: 26,038,108 km (0.107 R)
• M17: 30,799,210 km (0.115 R)
• M18: 35,815,825 km (0.058 R)
• M19: 37,000,041 km (0.115 R)
• M20: 40,391,275 km (0.077 R)
• M21: 40,709,470 km (0.069 R)
• M22: 44,152,316 km (0.119 R)
• M23: 47,077,552 km (0.07 R)
• M24: 49,400,059 km (0.027 R)
• M25: 51,237,570 km (0.117 R)
• M26: 59,660,080 km (0.073 R)
• M27: 61,322,411 km (0.107 R)
• M28: 67,831,863 km (0.081 R)
• M29: 68,733,041 km (0.055 R)
• M30: 75,026,474 km (0.087 R)
• M31: 75,507,431 km (0.106 R)
• M32: 91,181,697 km (0.072 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 10,368 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit