🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.72 AU - 0.88 AU

Year: 253 Days

Day: 46.7 Hours

Environment

Temp: 107 °C

Axial Tilt: 22.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.48 AU - 2.86 AU

Year: 1541 Days

Day: 24.1 Hours

Environment

Temp: -81 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.2

Radius: 11.2

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 6.11 AU - 8.71 AU

Year: 7122 Days

Day: 12.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 44,088,841 km

• M1: 140,772 km (0.107 R)
• M2: 259,104 km (0.11 R)
• M3: 347,815 km (0.032 R)
• M4: 505,192 km (0.057 R)
• M5: 761,752 km (0.119 R)
• M6: 950,395 km (0.083 R)
• M7: 1,135,597 km (0.063 R)
• M8: 1,457,382 km (0.107 R)
• M9: 1,564,046 km (0.119 R)
• M10: 1,728,903 km (0.077 R)
• M11: 1,865,186 km (0.099 R)
• M12: 1,946,268 km (0.098 R)
• M13: 2,040,515 km (0.118 R)
• M14: 2,548,101 km (0.039 R)
• M15: 2,998,241 km (0.103 R)
• M16: 3,232,660 km (0.105 R)
• M17: 3,331,096 km (0.099 R)
• M18: 3,661,408 km (0.085 R)
• M19: 3,823,123 km (0.104 R)
• M20: 4,017,301 km (0.079 R)
• M21: 4,939,572 km (0.068 R)
• M22: 5,118,790 km (0.119 R)
• M23: 5,217,375 km (0.046 R)
• M24: 5,399,735 km (0.066 R)
• M25: 5,685,916 km (0.119 R)
• M26: 5,977,033 km (0.066 R)
• M27: 6,168,070 km (0.087 R)
• M28: 6,255,585 km (0.071 R)
• M29: 7,061,618 km (0.092 R)
• M30: 7,171,572 km (0.109 R)
• M31: 7,542,425 km (0.093 R)
• M32: 7,749,020 km (0.113 R)
• M33: 7,957,410 km (0.11 R)
• M34: 8,613,546 km (0.118 R)
• M35: 8,888,806 km (0.057 R)
• M36: 8,967,944 km (0.107 R)
• M37: 9,287,036 km (0.11 R)
• M38: 9,407,761 km (0.105 R)
• M39: 9,834,115 km (0.091 R)
• M40: 9,998,074 km (0.048 R)
• M41: 10,163,081 km (0.048 R)
• M42: 10,412,311 km (0.118 R)
• M43: 10,537,674 km (0.12 R)
• M44: 10,747,709 km (0.088 R)
• M45: 11,300,474 km (0.077 R)
• M46: 11,753,606 km (0.105 R)
• M47: 11,927,887 km (0.105 R)
• M48: 12,146,749 km (0.105 R)
• M49: 12,544,380 km (0.119 R)
• M50: 13,193,784 km (0.077 R)
• M51: 13,352,208 km (0.055 R)
• M52: 13,602,486 km (0.048 R)
• M53: 13,877,297 km (0.051 R)
• M54: 14,153,754 km (0.068 R)
• M55: 14,246,355 km (0.106 R)
• M56: 14,642,340 km (0.102 R)
• M57: 15,349,639 km (0.113 R)
• M58: 15,540,227 km (0.107 R)
• M59: 15,611,884 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.9

Radius: 13

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 7.12 AU - 10.4 AU

Year: 9155 Days

Day: 6.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 44,088,841 km

• M1: 169,794 km (0.117 R)
• M2: 430,243 km (0.063 R)
• M3: 534,214 km (0.107 R)
• M4: 636,988 km (0.046 R)
• M5: 1,153,998 km (0.071 R)
• M6: 1,456,036 km (0.1 R)
• M7: 1,677,740 km (0.099 R)
• M8: 1,837,810 km (0.085 R)
• M9: 2,448,768 km (0.065 R)
• M10: 2,673,015 km (0.041 R)
• M11: 2,798,228 km (0.119 R)
• M12: 2,925,386 km (0.078 R)
• M13: 3,098,172 km (0.11 R)
• M14: 3,499,244 km (0.118 R)
• M15: 3,776,000 km (0.096 R)
• M16: 3,964,493 km (0.073 R)
• M17: 4,674,335 km (0.103 R)
• M18: 5,663,476 km (0.06 R)
• M19: 5,852,717 km (0.118 R)
• M20: 5,989,151 km (0.082 R)
• M21: 6,659,050 km (0.114 R)
• M22: 6,830,340 km (0.096 R)
• M23: 7,118,914 km (0.096 R)
• M24: 7,382,206 km (0.101 R)
• M25: 7,738,249 km (0.041 R)
• M26: 8,221,749 km (0.107 R)
• M27: 8,559,990 km (0.119 R)
• M28: 9,345,529 km (0.091 R)
• M29: 9,505,449 km (0.06 R)
• M30: 9,925,370 km (0.117 R)
• M31: 10,088,581 km (0.098 R)
• M32: 10,252,690 km (0.107 R)
• M33: 10,417,697 km (0.104 R)
• M34: 10,683,382 km (0.07 R)
• M35: 11,052,590 km (0.101 R)
• M36: 11,391,878 km (0.1 R)
• M37: 12,818,593 km (0.107 R)
• M38: 13,139,331 km (0.079 R)
• M39: 13,788,735 km (0.059 R)
• M40: 14,227,505 km (0.089 R)
• M41: 14,448,611 km (0.085 R)
• M42: 14,559,613 km (0.102 R)
• M43: 15,269,155 km (0.099 R)
• M44: 15,495,647 km (0.075 R)
• M45: 15,951,771 km (0.094 R)
• M46: 16,258,446 km (0.092 R)
• M47: 16,528,321 km (0.101 R)
• M48: 17,229,037 km (0.054 R)
• M49: 17,346,771 km (0.097 R)
• M50: 17,820,547 km (0.093 R)
• M51: 18,218,477 km (0.114 R)
• M52: 18,498,824 km (0.044 R)
• M53: 19,307,849 km (0.056 R)
• M54: 20,293,699 km (0.033 R)
• M55: 20,501,191 km (0.094 R)
• M56: 21,043,932 km (0.098 R)
• M57: 21,718,469 km (0.102 R)
• M58: 22,829,682 km (0.093 R)
• M59: 22,959,084 km (0.087 R)
• M60: 24,003,128 km (0.082 R)
• M61: 24,885,007 km (0.095 R)
• M62: 25,196,171 km (0.053 R)
• M63: 25,374,492 km (0.115 R)
• M64: 25,508,681 km (0.119 R)
• M65: 25,732,629 km (0.114 R)
• M66: 25,912,296 km (0.045 R)
• M67: 27,410,369 km (0.063 R)
• M68: 28,054,388 km (0.07 R)
• M69: 28,610,294 km (0.118 R)
• M70: 29,357,236 km (0.099 R)
• M71: 30,158,033 km (0.118 R)
• M72: 31,348,533 km (0.037 R)
• M73: 31,540,467 km (0.1 R)
• M74: 31,829,041 km (0.062 R)
• M75: 31,925,532 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.4

Radius: 13

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 8.97 AU - 12.05 AU

Year: 12031 Days

Day: 5.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 44,088,841 km

• M1: 182,210 km (0.094 R)
• M2: 332,556 km (0.08 R)
• M3: 456,722 km (0.114 R)
• M4: 1,017,565 km (0.106 R)
• M5: 1,298,510 km (0.091 R)
• M6: 1,681,929 km (0.11 R)
• M7: 1,907,373 km (0.108 R)
• M8: 2,286,304 km (0.077 R)
• M9: 3,994,114 km (0.083 R)
• M10: 4,136,082 km (0.107 R)
• M11: 4,370,352 km (0.083 R)
• M12: 5,292,623 km (0.11 R)
• M13: 6,377,058 km (0.077 R)
• M14: 6,460,085 km (0.092 R)
• M15: 7,116,221 km (0.12 R)
• M16: 7,638,617 km (0.087 R)
• M17: 7,971,622 km (0.041 R)
• M18: 8,083,671 km (0.051 R)
• M19: 10,335,268 km (0.062 R)
• M20: 10,877,112 km (0.094 R)
• M21: 12,272,112 km (0.05 R)
• M22: 12,740,802 km (0.116 R)
• M23: 12,898,328 km (0.1 R)
• M24: 13,188,997 km (0.077 R)
• M25: 13,295,062 km (0.101 R)
• M26: 14,977,440 km (0.092 R)
• M27: 17,100,832 km (0.04 R)
• M28: 17,741,559 km (0.053 R)
• M29: 18,035,370 km (0.03 R)
• M30: 18,123,782 km (0.079 R)
• M31: 18,390,066 km (0.059 R)
• M32: 19,106,341 km (0.061 R)
• M33: 19,317,124 km (0.113 R)
• M34: 19,437,850 km (0.075 R)
• M35: 20,075,735 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 75.3

Radius: 3.2

Gravity: 7.35 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 17.06 AU - 18.62 AU

Year: 26607 Days

Day: 18.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 44,088,841 km

• M1: 46,974 km (0.111 R)
• M2: 203,603 km (0.053 R)
• M3: 353,350 km (0.098 R)
• M4: 379,081 km (0.118 R)
• M5: 655,089 km (0.09 R)
• M6: 1,036,564 km (0.1 R)
• M7: 1,248,993 km (0.084 R)
• M8: 1,370,466 km (0.102 R)
• M9: 1,581,549 km (0.114 R)
• M10: 1,624,932 km (0.074 R)
• M11: 1,802,654 km (0.03 R)
• M12: 2,347,191 km (0.076 R)
• M13: 2,547,801 km (0.069 R)
• M14: 3,659,164 km (0.116 R)
• M15: 3,950,132 km (0.074 R)
• M16: 4,709,640 km (0.073 R)
• M17: 5,283,797 km (0.103 R)
• M18: 7,061,767 km (0.114 R)
• M19: 7,976,110 km (0.084 R)
• M20: 8,314,350 km (0.061 R)
• M21: 9,278,210 km (0.048 R)
• M22: 9,554,367 km (0.079 R)
• M23: 9,833,218 km (0.029 R)
• M24: 10,236,234 km (0.077 R)
• M25: 10,439,687 km (0.104 R)
• M26: 10,809,493 km (0.066 R)
• M27: 11,058,275 km (0.111 R)
• M28: 11,944,044 km (0.095 R)
• M29: 12,201,202 km (0.099 R)
• M30: 14,187,862 km (0.063 R)
• M31: 14,551,385 km (0.104 R)
• M32: 14,917,900 km (0.108 R)
• M33: 14,963,976 km (0.058 R)
• M34: 16,939,864 km (0.074 R)
• M35: 16,987,885 km (0.082 R)
• M36: 17,567,727 km (0.057 R)
• M37: 18,301,804 km (0.104 R)
• M38: 20,358,625 km (0.105 R)
• M39: 21,129,203 km (0.086 R)
• M40: 22,066,434 km (0.092 R)
• M41: 23,230,156 km (0.057 R)
• M42: 23,658,305 km (0.086 R)
• M43: 25,122,270 km (0.059 R)
• M44: 25,341,730 km (0.08 R)
• M45: 25,672,042 km (0.1 R)
• M46: 26,895,154 km (0.031 R)
• M47: 27,344,546 km (0.102 R)
• M48: 31,558,718 km (0.084 R)
• M49: 31,736,141 km (0.12 R)
• M50: 32,748,021 km (0.065 R)
• M51: 32,927,688 km (0.089 R)
• M52: 33,288,069 km (0.082 R)
• M53: 33,830,960 km (0.103 R)
• M54: 33,951,985 km (0.09 R)
• M55: 34,073,159 km (0.097 R)
• M56: 35,231,645 km (0.08 R)
• M57: 35,354,315 km (0.117 R)
• M58: 35,415,650 km (0.056 R)
• M59: 35,477,135 km (0.118 R)
• M60: 37,086,808 km (0.118 R)
• M61: 37,274,105 km (0.075 R)
• M62: 37,963,452 km (0.09 R)
• M63: 39,163,975 km (0.112 R)
• M64: 39,481,870 km (0.112 R)
• M65: 41,602,121 km (0.1 R)
• M66: 41,796,598 km (0.101 R)

Kuiper Belt

Range: 31.1 - 48.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 17,392 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit