🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.54 AU - 0.72 AU

Year: 187 Days

Day: 22.4 Hours

Environment

Temp: 205 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.09 AU - 2.21 AU

Year: 1181 Days

Day: 34 Hours

Environment

Temp: -82 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,844,007 km

• M1: 1,256,921 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.26 AU - 4.3 AU

Year: 2754 Days

Day: 29.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,844,007 km

• M1: 23,786 km (0.116 R)
• M2: 1,678,638 km (0.082 R)

Asteroid Belt

Center: 4.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.7

Radius: 11

Gravity: 7.46 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 5.33 AU - 6.57 AU

Year: 5439 Days

Day: 14.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 55,844,007 km

• M1: 156,779 km (0.084 R)
• M2: 544,835 km (0.079 R)
• M3: 1,413,101 km (0.102 R)
• M4: 1,777,671 km (0.112 R)
• M5: 2,158,398 km (0.084 R)
• M6: 2,720,886 km (0.079 R)
• M7: 4,956,626 km (0.056 R)
• M8: 6,067,241 km (0.111 R)
• M9: 7,446,683 km (0.085 R)
• M10: 9,715,185 km (0.111 R)
• M11: 10,673,958 km (0.078 R)
• M12: 11,795,044 km (0.073 R)
• M13: 15,874,428 km (0.086 R)
• M14: 20,588,557 km (0.096 R)
• M15: 21,255,314 km (0.084 R)
• M16: 21,707,848 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.6

Radius: 8

Gravity: 11.07 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 5.96 AU - 6.3 AU

Year: 5687 Days

Day: 13.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 55,844,007 km

• M1: 103,671 km (0.114 R)
• M2: 420,071 km (0.064 R)
• M3: 723,904 km (0.079 R)
• M4: 1,078,301 km (0.071 R)
• M5: 1,438,384 km (0.025 R)
• M6: 2,522,669 km (0.086 R)
• M7: 3,286,964 km (0.118 R)
• M8: 3,632,835 km (0.111 R)
• M9: 4,397,878 km (0.081 R)
• M10: 5,740,818 km (0.111 R)
• M11: 7,053,091 km (0.111 R)
• M12: 8,356,088 km (0.103 R)
• M13: 9,508,590 km (0.093 R)
• M14: 10,257,926 km (0.103 R)
• M15: 13,327,076 km (0.097 R)
• M16: 13,763,154 km (0.102 R)
• M17: 15,364,599 km (0.099 R)
• M18: 15,965,534 km (0.087 R)
• M19: 18,594,267 km (0.105 R)
• M20: 18,865,189 km (0.081 R)
• M21: 19,276,583 km (0.074 R)
• M22: 25,682,813 km (0.108 R)
• M23: 25,934,736 km (0.069 R)
• M24: 29,729,286 km (0.119 R)
• M25: 30,661,879 km (0.081 R)
• M26: 33,177,965 km (0.028 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.9

Radius: 8.6

Gravity: 11.34 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 5.01 AU - 7.93 AU

Year: 6167 Days

Day: 12.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 55,844,007 km

• M1: 108,608 km (0.06 R)
• M2: 534,663 km (0.104 R)
• M3: 1,722,769 km (0.118 R)
• M4: 2,172,161 km (0.084 R)
• M5: 2,871,531 km (0.055 R)
• M6: 3,177,608 km (0.089 R)
• M7: 4,153,286 km (0.106 R)
• M8: 5,226,650 km (0.08 R)
• M9: 7,911,184 km (0.092 R)
• M10: 9,956,337 km (0.081 R)
• M11: 10,470,505 km (0.064 R)
• M12: 10,904,338 km (0.079 R)
• M13: 11,249,909 km (0.118 R)
• M14: 11,551,948 km (0.083 R)
• M15: 12,490,824 km (0.1 R)
• M16: 12,869,306 km (0.103 R)
• M17: 13,649,310 km (0.054 R)
• M18: 14,698,140 km (0.102 R)
• M19: 15,120,156 km (0.108 R)
• M20: 15,925,292 km (0.117 R)
• M21: 16,563,925 km (0.099 R)
• M22: 17,352,755 km (0.102 R)
• M23: 18,304,347 km (0.056 R)
• M24: 19,147,331 km (0.108 R)
• M25: 20,385,552 km (0.076 R)
• M26: 22,460,624 km (0.119 R)
• M27: 23,508,258 km (0.114 R)
• M28: 24,503,982 km (0.101 R)
• M29: 24,927,044 km (0.066 R)
• M30: 25,874,897 km (0.11 R)
• M31: 29,239,801 km (0.094 R)
• M32: 30,197,078 km (0.083 R)
• M33: 31,871,976 km (0.086 R)
• M34: 32,173,864 km (0.085 R)
• M35: 32,477,548 km (0.093 R)
• M36: 33,297,045 km (0.101 R)
• M37: 35,084,141 km (0.035 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.5

Radius: 11.1

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 8.81 AU - 10.01 AU

Year: 10817 Days

Day: 11.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 55,844,007 km

• M1: 138,079 km (0.068 R)
• M2: 613,202 km (0.11 R)
• M3: 1,253,929 km (0.069 R)
• M4: 1,675,795 km (0.098 R)
• M5: 2,192,806 km (0.099 R)
• M6: 2,987,021 km (0.08 R)
• M7: 3,963,296 km (0.037 R)
• M8: 4,383,367 km (0.119 R)
• M9: 5,284,395 km (0.099 R)
• M10: 6,706,921 km (0.115 R)
• M11: 7,055,036 km (0.03 R)
• M12: 8,094,591 km (0.11 R)
• M13: 8,489,679 km (0.102 R)
• M14: 9,534,321 km (0.077 R)
• M15: 10,662,588 km (0.073 R)
• M16: 11,777,092 km (0.113 R)
• M17: 12,755,163 km (0.1 R)
• M18: 14,697,392 km (0.108 R)
• M19: 16,957,068 km (0.109 R)
• M20: 19,159,897 km (0.099 R)
• M21: 19,863,456 km (0.07 R)
• M22: 20,584,069 km (0.091 R)
• M23: 22,772,985 km (0.118 R)
• M24: 23,165,529 km (0.094 R)
• M25: 30,931,155 km (0.105 R)
• M26: 32,589,148 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.1

Radius: 9.7

Gravity: 7.56 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 11.53 AU - 11.65 AU

Year: 14786 Days

Day: 9.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 55,844,007 km

• M1: 120,576 km (0.086 R)
• M2: 505,940 km (0.03 R)
• M3: 827,276 km (0.11 R)
• M4: 1,385,875 km (0.049 R)
• M5: 2,278,824 km (0.069 R)
• M6: 3,331,096 km (0.095 R)
• M7: 3,708,531 km (0.12 R)
• M8: 4,614,197 km (0.069 R)
• M9: 7,654,025 km (0.114 R)
• M10: 10,410,516 km (0.112 R)
• M11: 11,825,263 km (0.097 R)
• M12: 18,278,017 km (0.063 R)
• M13: 26,538,363 km (0.117 R)
• M14: 27,938,001 km (0.089 R)
• M15: 37,517,800 km (0.079 R)
• M16: 44,442,685 km (0.048 R)
• M17: 52,841,857 km (0.093 R)
• M18: 56,618,456 km (0.097 R)
• M19: 58,035,297 km (0.094 R)
• M20: 58,393,135 km (0.077 R)
• M21: 60,755,286 km (0.048 R)
• M22: 62,427,491 km (0.057 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 369.3

Radius: 7.2

Gravity: 7.12 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 15.66 AU - 17.06 AU

Year: 24797 Days

Day: 21.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 55,844,007 km

• M1: 89,609 km (0.066 R)
• M2: 472,131 km (0.116 R)
• M3: 891,903 km (0.11 R)
• M4: 1,358,648 km (0.117 R)
• M5: 1,777,073 km (0.075 R)
• M6: 2,114,865 km (0.097 R)
• M7: 2,539,873 km (0.102 R)
• M8: 3,532,155 km (0.099 R)
• M9: 3,764,182 km (0.115 R)
• M10: 4,937,627 km (0.081 R)
• M11: 5,340,345 km (0.099 R)
• M12: 6,379,751 km (0.103 R)
• M13: 7,359,617 km (0.067 R)
• M14: 7,595,682 km (0.109 R)
• M15: 8,905,561 km (0.094 R)
• M16: 10,011,090 km (0.099 R)
• M17: 11,644,698 km (0.082 R)
• M18: 12,425,001 km (0.069 R)
• M19: 12,760,100 km (0.086 R)
• M20: 15,201,687 km (0.112 R)
• M21: 15,585,256 km (0.086 R)
• M22: 16,212,370 km (0.069 R)
• M23: 18,023,402 km (0.12 R)
• M24: 18,366,729 km (0.057 R)
• M25: 20,611,595 km (0.082 R)
• M26: 22,832,674 km (0.057 R)
• M27: 30,445,261 km (0.086 R)
• M28: 31,921,792 km (0.087 R)
• M29: 35,551,485 km (0.083 R)
• M30: 38,306,480 km (0.056 R)
• M31: 42,397,832 km (0.041 R)
• M32: 45,334,139 km (0.062 R)
• M33: 49,233,407 km (0.112 R)
• M34: 58,437,117 km (0.07 R)
• M35: 59,947,607 km (0.065 R)
• M36: 61,677,856 km (0.085 R)
• M37: 67,479,411 km (0.059 R)
• M38: 68,932,305 km (0.08 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 135.4

Radius: 5.7

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 15.79 AU - 19.93 AU

Year: 28285 Days

Day: 20.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 55,844,007 km

• M1: 77,492 km (0.094 R)
• M2: 278,551 km (0.093 R)
• M3: 490,831 km (0.094 R)
• M4: 984,803 km (0.102 R)
• M5: 1,403,228 km (0.085 R)
• M6: 1,985,463 km (0.076 R)
• M7: 2,941,992 km (0.096 R)
• M8: 3,253,604 km (0.04 R)
• M9: 3,831,052 km (0.118 R)
• M10: 4,505,289 km (0.068 R)
• M11: 5,221,265 km (0.109 R)
• M12: 6,672,813 km (0.094 R)
• M13: 8,853,202 km (0.044 R)
• M14: 14,217,034 km (0.102 R)
• M15: 15,387,637 km (0.103 R)
• M16: 16,920,566 km (0.05 R)
• M17: 17,453,434 km (0.085 R)
• M18: 18,793,980 km (0.115 R)
• M19: 20,715,116 km (0.06 R)
• M20: 23,225,668 km (0.075 R)
• M21: 25,138,426 km (0.058 R)
• M22: 25,632,548 km (0.1 R)
• M23: 27,464,972 km (0.098 R)
• M24: 27,883,697 km (0.044 R)
• M25: 28,519,787 km (0.063 R)
• M26: 36,419,003 km (0.072 R)
• M27: 36,797,635 km (0.082 R)
• M28: 37,691,333 km (0.093 R)
• M29: 41,137,470 km (0.072 R)
• M30: 45,806,270 km (0.111 R)
• M31: 50,659,225 km (0.076 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 18,523 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit