🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.66 AU - 0.72 AU

Year: 211 Days

Day: 17.4 Hours

Environment

Temp: 188 °C

Axial Tilt: 26.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.97 AU - 1.27 AU

Year: 437 Days

Day: 43.7 Hours

Environment

Temp: 11 °C

Axial Tilt: 29.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.88 AU - 1.42 AU

Year: 455 Days

Day: 27.8 Hours

Environment

Temp: 10 °C

Axial Tilt: 120.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 50,916,055 km

• M1: 76,594 km (0.115 R)
• M2: 464,801 km (0.078 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.48 AU - 2.3 AU

Year: 959 Days

Day: 42.3 Hours

Environment

Temp: -73 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.27 AU - 3.37 AU

Year: 2232 Days

Day: 27 Hours

Environment

Temp: -116 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887

Radius: 10

Gravity: 8.87 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.87 AU - 6.35 AU

Year: 4262 Days

Day: 11.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 50,916,055 km

• M1: 178,470 km (0.091 R)
• M2: 240,853 km (0.12 R)
• M3: 317,297 km (0.116 R)
• M4: 396,285 km (0.108 R)
• M5: 766,240 km (0.088 R)
• M6: 867,368 km (0.071 R)
• M7: 1,141,133 km (0.086 R)
• M8: 1,426,416 km (0.11 R)
• M9: 1,553,424 km (0.115 R)
• M10: 1,887,626 km (0.105 R)
• M11: 2,393,267 km (0.098 R)
• M12: 2,506,961 km (0.096 R)
• M13: 3,020,680 km (0.087 R)
• M14: 3,416,815 km (0.112 R)
• M15: 3,502,385 km (0.039 R)
• M16: 3,567,012 km (0.091 R)
• M17: 3,719,302 km (0.101 R)
• M18: 3,829,406 km (0.1 R)
• M19: 3,918,417 km (0.088 R)
• M20: 4,965,752 km (0.11 R)
• M21: 5,185,212 km (0.1 R)
• M22: 5,358,147 km (0.12 R)
• M23: 5,507,894 km (0.111 R)
• M24: 5,709,852 km (0.071 R)
• M25: 5,837,309 km (0.097 R)
• M26: 6,409,072 km (0.097 R)
• M27: 6,648,279 km (0.058 R)
• M28: 6,809,396 km (0.035 R)
• M29: 8,345,467 km (0.032 R)
• M30: 8,461,256 km (0.1 R)
• M31: 8,811,763 km (0.077 R)
• M32: 8,929,796 km (0.097 R)
• M33: 10,168,616 km (0.092 R)
• M34: 10,261,367 km (0.066 R)
• M35: 10,823,855 km (0.11 R)
• M36: 11,396,366 km (0.069 R)
• M37: 11,525,020 km (0.087 R)
• M38: 11,621,810 km (0.115 R)
• M39: 11,686,436 km (0.063 R)
• M40: 12,175,172 km (0.086 R)
• M41: 12,537,798 km (0.114 R)
• M42: 13,273,819 km (0.118 R)
• M43: 13,409,056 km (0.112 R)
• M44: 13,783,649 km (0.092 R)
• M45: 13,886,422 km (0.108 R)
• M46: 14,092,718 km (0.078 R)
• M47: 14,647,576 km (0.102 R)
• M48: 15,103,850 km (0.115 R)
• M49: 15,245,220 km (0.112 R)
• M50: 15,814,888 km (0.078 R)
• M51: 15,886,546 km (0.044 R)
• M52: 16,210,575 km (0.115 R)
• M53: 16,282,831 km (0.07 R)
• M54: 16,573,051 km (0.048 R)
• M55: 16,755,410 km (0.109 R)
• M56: 16,975,020 km (0.067 R)
• M57: 17,714,033 km (0.061 R)
• M58: 18,012,481 km (0.103 R)
• M59: 18,199,927 km (0.115 R)
• M60: 18,312,724 km (0.069 R)
• M61: 18,425,820 km (0.081 R)
• M62: 18,539,066 km (0.057 R)
• M63: 19,032,440 km (0.097 R)
• M64: 19,299,920 km (0.11 R)
• M65: 19,607,045 km (0.098 R)
• M66: 19,954,710 km (0.081 R)
• M67: 20,109,843 km (0.032 R)
• M68: 20,304,321 km (0.096 R)
• M69: 20,382,261 km (0.039 R)
• M70: 20,734,265 km (0.1 R)
• M71: 20,812,804 km (0.106 R)
• M72: 21,285,982 km (0.109 R)
• M73: 21,563,635 km (0.079 R)
• M74: 22,767,150 km (0.063 R)
• M75: 23,295,530 km (0.077 R)
• M76: 23,540,721 km (0.086 R)
• M77: 24,988,080 km (0.101 R)
• M78: 25,322,880 km (0.059 R)
• M79: 25,617,139 km (0.105 R)
• M80: 26,890,816 km (0.119 R)
• M81: 26,976,535 km (0.057 R)
• M82: 28,490,166 km (0.05 R)
• M83: 28,577,382 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.2

Radius: 8.8

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 9.88 AU - 13.86 AU

Year: 15089 Days

Day: 8.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 50,916,055 km

• M1: 135,087 km (0.092 R)
• M2: 348,862 km (0.098 R)
• M3: 421,567 km (0.089 R)
• M4: 514,168 km (0.109 R)
• M5: 599,738 km (0.09 R)
• M6: 675,135 km (0.051 R)
• M7: 753,973 km (0.096 R)
• M8: 853,007 km (0.118 R)
• M9: 1,101,788 km (0.078 R)
• M10: 1,293,573 km (0.08 R)
• M11: 1,454,989 km (0.087 R)
• M12: 1,731,296 km (0.067 R)
• M13: 1,887,177 km (0.053 R)
• M14: 2,236,638 km (0.09 R)
• M15: 2,406,880 km (0.071 R)
• M16: 2,942,740 km (0.056 R)
• M17: 3,458,703 km (0.111 R)
• M18: 3,684,446 km (0.1 R)
• M19: 4,002,790 km (0.111 R)
• M20: 4,451,135 km (0.119 R)
• M21: 4,790,273 km (0.063 R)
• M22: 5,010,332 km (0.038 R)
• M23: 5,073,911 km (0.097 R)
• M24: 5,233,831 km (0.04 R)
• M25: 5,790,186 km (0.09 R)
• M26: 5,856,906 km (0.096 R)
• M27: 6,058,564 km (0.083 R)
• M28: 6,160,141 km (0.052 R)
• M29: 7,752,610 km (0.108 R)
• M30: 8,348,010 km (0.082 R)
• M31: 8,423,557 km (0.098 R)
• M32: 8,919,623 km (0.085 R)
• M33: 9,425,264 km (0.117 R)
• M34: 9,503,803 km (0.089 R)
• M35: 9,661,778 km (0.093 R)
• M36: 9,820,502 km (0.101 R)
• M37: 10,382,990 km (0.096 R)
• M38: 10,464,221 km (0.072 R)
• M39: 10,832,232 km (0.048 R)
• M40: 10,914,661 km (0.078 R)
• M41: 11,581,119 km (0.095 R)
• M42: 11,749,866 km (0.1 R)
• M43: 11,919,360 km (0.106 R)
• M44: 12,303,826 km (0.081 R)
• M45: 12,389,696 km (0.037 R)
• M46: 13,128,560 km (0.106 R)
• M47: 13,525,592 km (0.118 R)
• M48: 13,881,785 km (0.056 R)
• M49: 14,512,489 km (0.051 R)
• M50: 15,989,020 km (0.079 R)
• M51: 16,697,516 km (0.115 R)
• M52: 16,935,975 km (0.094 R)
• M53: 17,561,144 km (0.11 R)
• M54: 17,949,800 km (0.065 R)
• M55: 18,636,454 km (0.083 R)
• M56: 19,481,981 km (0.092 R)
• M57: 20,339,925 km (0.065 R)
• M58: 20,952,827 km (0.096 R)
• M59: 21,055,601 km (0.115 R)
• M60: 21,675,684 km (0.075 R)
• M61: 21,779,655 km (0.117 R)
• M62: 22,459,278 km (0.11 R)
• M63: 23,039,867 km (0.091 R)
• M64: 23,732,206 km (0.107 R)
• M65: 24,161,702 km (0.095 R)
• M66: 24,539,586 km (0.068 R)
• M67: 24,810,807 km (0.111 R)
• M68: 24,919,565 km (0.111 R)
• M69: 26,292,125 km (0.086 R)
• M70: 28,652,779 km (0.047 R)
• M71: 29,052,654 km (0.116 R)
• M72: 29,282,138 km (0.092 R)
• M73: 29,800,494 km (0.112 R)
• M74: 29,916,133 km (0.068 R)
• M75: 31,021,811 km (0.096 R)
• M76: 31,550,191 km (0.102 R)
• M77: 31,845,048 km (0.118 R)
• M78: 32,318,675 km (0.119 R)
• M79: 33,813,906 km (0.119 R)
• M80: 36,006,263 km (0.053 R)
• M81: 36,809,154 km (0.116 R)
• M82: 37,742,944 km (0.094 R)
• M83: 39,063,445 km (0.053 R)
• M84: 39,570,432 km (0.107 R)
• M85: 39,761,020 km (0.08 R)
• M86: 40,143,392 km (0.085 R)
• M87: 40,207,270 km (0.096 R)
• M88: 40,911,577 km (0.113 R)
• M89: 43,376,202 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 250.1

Radius: 7.8

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 11.05 AU - 15.77 AU

Year: 18118 Days

Day: 16.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 50,916,055 km

• M1: 109,805 km (0.114 R)
• M2: 209,587 km (0.118 R)
• M3: 458,667 km (0.101 R)
• M4: 534,364 km (0.096 R)
• M5: 939,175 km (0.092 R)
• M6: 1,204,113 km (0.086 R)
• M7: 1,378,694 km (0.032 R)
• M8: 2,424,233 km (0.095 R)
• M9: 3,380,014 km (0.11 R)
• M10: 4,010,270 km (0.11 R)
• M11: 4,272,665 km (0.07 R)
• M12: 4,339,086 km (0.089 R)
• M13: 4,472,976 km (0.108 R)
• M14: 4,779,502 km (0.079 R)
• M15: 5,923,328 km (0.082 R)
• M16: 6,335,320 km (0.091 R)
• M17: 6,717,992 km (0.064 R)
• M18: 7,869,746 km (0.11 R)
• M19: 8,280,990 km (0.111 R)
• M20: 8,531,118 km (0.032 R)
• M21: 9,081,488 km (0.097 R)
• M22: 9,253,077 km (0.109 R)
• M23: 9,382,629 km (0.048 R)
• M24: 9,469,246 km (0.093 R)
• M25: 9,643,378 km (0.075 R)
• M26: 9,906,521 km (0.108 R)
• M27: 10,574,625 km (0.096 R)
• M28: 10,755,339 km (0.047 R)
• M29: 11,349,542 km (0.036 R)
• M30: 11,813,744 km (0.1 R)
• M31: 11,954,216 km (0.113 R)
• M32: 12,048,313 km (0.106 R)
• M33: 14,326,539 km (0.111 R)
• M34: 14,376,505 km (0.112 R)
• M35: 14,626,782 km (0.097 R)
• M36: 15,335,577 km (0.095 R)
• M37: 18,334,416 km (0.063 R)
• M38: 18,769,446 km (0.094 R)
• M39: 18,824,199 km (0.112 R)
• M40: 19,043,211 km (0.082 R)
• M41: 19,207,918 km (0.085 R)
• M42: 20,769,121 km (0.057 R)
• M43: 21,052,160 km (0.08 R)
• M44: 23,010,546 km (0.113 R)
• M45: 23,186,174 km (0.085 R)
• M46: 23,362,101 km (0.118 R)
• M47: 25,086,516 km (0.031 R)
• M48: 25,751,329 km (0.06 R)
• M49: 26,177,383 km (0.093 R)
• M50: 26,421,826 km (0.025 R)
• M51: 26,605,682 km (0.08 R)
• M52: 27,407,377 km (0.111 R)
• M53: 27,780,175 km (0.111 R)
• M54: 28,782,182 km (0.107 R)
• M55: 30,051,370 km (0.096 R)
• M56: 31,598,212 km (0.091 R)
• M57: 31,923,886 km (0.104 R)
• M58: 32,185,084 km (0.071 R)
• M59: 32,250,459 km (0.114 R)
• M60: 32,315,982 km (0.087 R)
• M61: 33,634,538 km (0.061 R)
• M62: 34,300,398 km (0.114 R)
• M63: 34,501,009 km (0.065 R)
• M64: 35,037,766 km (0.077 R)
• M65: 35,509,747 km (0.07 R)
• M66: 36,460,143 km (0.037 R)
• M67: 37,694,325 km (0.115 R)
• M68: 37,901,369 km (0.112 R)
• M69: 39,221,271 km (0.067 R)
• M70: 39,851,676 km (0.065 R)
• M71: 39,992,298 km (0.102 R)
• M72: 40,414,912 km (0.117 R)
• M73: 41,193,569 km (0.105 R)
• M74: 41,905,804 km (0.099 R)
• M75: 42,191,835 km (0.063 R)
• M76: 42,263,493 km (0.104 R)
• M77: 43,414,798 km (0.098 R)
• M78: 44,649,280 km (0.112 R)
• M79: 46,411,692 km (0.074 R)
• M80: 47,450,201 km (0.076 R)
• M81: 48,271,493 km (0.093 R)
• M82: 48,721,483 km (0.085 R)
• M83: 49,399,162 km (0.11 R)
• M84: 49,474,559 km (0.118 R)
• M85: 49,701,349 km (0.064 R)
• M86: 49,928,289 km (0.052 R)
• M87: 50,611,503 km (0.052 R)
• M88: 50,839,789 km (0.066 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 14,145 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit