🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.63 AU - 0.69 AU

Year: 346 Days

Day: 19.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,295,505 km

• M1: 82,279 km (0.085 R)
• M2: 515,813 km (0.051 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.7

Radius: 12.3

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.72 AU - 0.78 AU

Year: 419 Days

Day: 11.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 172.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 60,295,505 km

• M1: 153,188 km (0.106 R)
• M2: 576,550 km (0.076 R)
• M3: 971,040 km (0.045 R)
• M4: 1,665,323 km (0.113 R)
• M5: 2,133,864 km (0.104 R)
• M6: 2,690,368 km (0.098 R)
• M7: 4,191,134 km (0.11 R)
• M8: 4,739,859 km (0.037 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.6

Radius: 8.1

Gravity: 8.5 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.83 AU - 0.97 AU

Year: 551 Days

Day: 7 Hours

Environment

Temp: -143 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 60,295,505 km

• M1: 101,876 km (0.116 R)
• M2: 381,475 km (0.1 R)
• M3: 651,798 km (0.084 R)
• M4: 1,270,236 km (0.116 R)
• M5: 2,553,037 km (0.104 R)
• M6: 3,083,063 km (0.092 R)
• M7: 3,645,401 km (0.087 R)
• M8: 4,420,318 km (0.063 R)
• M9: 5,184,613 km (0.113 R)
• M10: 5,943,523 km (0.093 R)
• M11: 6,368,681 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.1

Radius: 10.9

Gravity: 6.94 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.86 AU - 1.26 AU

Year: 705 Days

Day: 7.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 60,295,505 km

• M1: 135,536 km (0.108 R)
• M2: 496,366 km (0.084 R)
• M3: 889,958 km (0.118 R)
• M4: 1,231,639 km (0.087 R)
• M5: 1,639,144 km (0.103 R)
• M6: 2,185,924 km (0.108 R)
• M7: 2,899,506 km (0.026 R)
• M8: 3,493,559 km (0.072 R)
• M9: 3,864,263 km (0.114 R)
• M10: 4,960,516 km (0.04 R)
• M11: 6,130,670 km (0.108 R)
• M12: 7,066,704 km (0.115 R)
• M13: 7,805,419 km (0.118 R)
• M14: 8,671,590 km (0.079 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 811.9

Radius: 4.8

Gravity: 35.24 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 5.44 AU - 8.2 AU

Year: 11500 Days

Day: 21.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 60,295,505 km

• M1: 59,690 km (0.063 R)
• M2: 465,848 km (0.12 R)
• M3: 772,374 km (0.088 R)
• M4: 939,175 km (0.099 R)
• M5: 1,444,517 km (0.091 R)
• M6: 1,865,186 km (0.12 R)
• M7: 2,742,129 km (0.109 R)
• M8: 2,992,855 km (0.059 R)
• M9: 6,643,492 km (0.089 R)
• M10: 7,656,868 km (0.084 R)
• M11: 8,387,205 km (0.101 R)
• M12: 13,315,557 km (0.091 R)
• M13: 18,411,010 km (0.093 R)
• M14: 19,301,416 km (0.06 R)
• M15: 22,507,149 km (0.118 R)
• M16: 29,291,413 km (0.117 R)
• M17: 45,815,993 km (0.028 R)
• M18: 47,147,265 km (0.074 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 674.5

Radius: 6.3

Gravity: 16.99 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 7.52 AU - 7.88 AU

Year: 13796 Days

Day: 22.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 60,295,505 km

• M1: 78,389 km (0.114 R)
• M2: 373,396 km (0.117 R)
• M3: 664,963 km (0.071 R)
• M4: 935,735 km (0.103 R)
• M5: 1,305,690 km (0.118 R)
• M6: 1,532,630 km (0.102 R)
• M7: 3,141,106 km (0.052 R)
• M8: 3,660,660 km (0.066 R)
• M9: 4,028,072 km (0.059 R)
• M10: 4,419,719 km (0.079 R)
• M11: 4,803,588 km (0.107 R)
• M12: 5,140,183 km (0.117 R)
• M13: 6,403,537 km (0.029 R)
• M14: 9,737,774 km (0.083 R)
• M15: 11,773,203 km (0.081 R)
• M16: 12,323,274 km (0.105 R)
• M17: 13,739,667 km (0.073 R)
• M18: 15,768,364 km (0.116 R)
• M19: 17,908,511 km (0.107 R)
• M20: 19,382,349 km (0.098 R)
• M21: 21,291,068 km (0.057 R)
• M22: 27,022,312 km (0.097 R)
• M23: 27,978,093 km (0.098 R)
• M24: 28,193,514 km (0.047 R)
• M25: 28,846,509 km (0.08 R)
• M26: 32,738,447 km (0.049 R)
• M27: 35,434,948 km (0.088 R)
• M28: 35,813,880 km (0.067 R)
• M29: 38,541,647 km (0.078 R)
• M30: 39,210,948 km (0.082 R)
• M31: 39,480,823 km (0.091 R)
• M32: 41,965,793 km (0.056 R)
• M33: 43,390,414 km (0.084 R)
• M34: 48,630,378 km (0.047 R)
• M35: 52,785,309 km (0.111 R)
• M36: 55,286,735 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 655.8

Radius: 6.3

Gravity: 16.52 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 7.34 AU - 8.54 AU

Year: 14446 Days

Day: 18.6 Hours

Environment

Temp: -236 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 60,295,505 km

• M1: 81,232 km (0.103 R)
• M2: 401,521 km (0.101 R)
• M3: 685,906 km (0.083 R)
• M4: 1,187,657 km (0.099 R)
• M5: 1,657,844 km (0.044 R)
• M6: 1,891,964 km (0.12 R)
• M7: 2,129,077 km (0.092 R)
• M8: 2,385,936 km (0.043 R)
• M9: 2,753,050 km (0.052 R)
• M10: 4,325,622 km (0.055 R)
• M11: 5,757,573 km (0.097 R)
• M12: 7,042,170 km (0.118 R)
• M13: 8,361,773 km (0.1 R)
• M14: 8,752,971 km (0.111 R)
• M15: 11,600,417 km (0.115 R)
• M16: 13,036,407 km (0.066 R)
• M17: 17,490,983 km (0.105 R)
• M18: 21,475,672 km (0.084 R)
• M19: 22,209,300 km (0.068 R)
• M20: 26,649,813 km (0.11 R)
• M21: 27,496,537 km (0.077 R)
• M22: 30,716,931 km (0.09 R)
• M23: 31,530,294 km (0.117 R)
• M24: 37,498,651 km (0.084 R)
• M25: 39,780,916 km (0.053 R)
• M26: 41,025,870 km (0.118 R)
• M27: 42,296,554 km (0.117 R)
• M28: 44,031,291 km (0.08 R)
• M29: 44,324,952 km (0.064 R)
• M30: 46,265,834 km (0.055 R)
• M31: 49,361,164 km (0.036 R)
• M32: 51,934,696 km (0.061 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 673.9

Radius: 4.2

Gravity: 38.2 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 7.44 AU - 10.4 AU

Year: 17201 Days

Day: 23 Hours

Environment

Temp: -229 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 60,295,505 km

• M1: 107,262 km (0.082 R)
• M2: 292,464 km (0.04 R)
• M3: 457,769 km (0.087 R)
• M4: 703,858 km (0.105 R)
• M5: 1,057,956 km (0.113 R)
• M6: 1,240,466 km (0.047 R)
• M7: 2,465,523 km (0.107 R)
• M8: 3,488,323 km (0.105 R)
• M9: 3,716,609 km (0.097 R)
• M10: 6,409,521 km (0.106 R)
• M11: 7,335,232 km (0.039 R)
• M12: 8,346,813 km (0.112 R)
• M13: 9,393,400 km (0.098 R)
• M14: 9,891,710 km (0.091 R)
• M15: 10,642,393 km (0.066 R)
• M16: 11,001,278 km (0.106 R)
• M17: 11,934,021 km (0.115 R)
• M18: 13,603,682 km (0.115 R)
• M19: 17,152,443 km (0.051 R)
• M20: 17,315,804 km (0.071 R)
• M21: 20,073,042 km (0.046 R)
• M22: 21,745,846 km (0.062 R)
• M23: 24,015,545 km (0.057 R)
• M24: 26,438,132 km (0.062 R)
• M25: 27,764,617 km (0.103 R)
• M26: 28,788,016 km (0.111 R)
• M27: 37,209,927 km (0.093 R)
• M28: 40,876,122 km (0.106 R)
• M29: 41,167,688 km (0.029 R)
• M30: 42,497,165 km (0.052 R)
• M31: 42,646,613 km (0.081 R)
• M32: 43,550,633 km (0.103 R)
• M33: 44,160,543 km (0.096 R)
• M34: 48,752,749 km (0.034 R)
• M35: 49,080,668 km (0.119 R)
• M36: 49,410,082 km (0.037 R)
• M37: 51,248,191 km (0.044 R)
• M38: 55,773,228 km (0.065 R)
• M39: 56,311,930 km (0.084 R)
• M40: 60,746,609 km (0.104 R)
• M41: 63,633,399 km (0.056 R)
• M42: 64,813,128 km (0.111 R)
• M43: 66,408,888 km (0.069 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 235.3

Radius: 4.2

Gravity: 13.34 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 10.55 AU - 11.77 AU

Year: 24072 Days

Day: 18.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 60,295,505 km

• M1: 65,225 km (0.06 R)
• M2: 303,684 km (0.119 R)
• M3: 578,794 km (0.109 R)
• M4: 1,829,582 km (0.086 R)
• M5: 7,627,846 km (0.106 R)
• M6: 8,769,577 km (0.083 R)
• M7: 9,644,126 km (0.11 R)
• M8: 10,745,615 km (0.07 R)
• M9: 19,756,792 km (0.047 R)
• M10: 26,917,294 km (0.118 R)
• M11: 33,879,729 km (0.105 R)
• M12: 34,873,358 km (0.112 R)
• M13: 37,573,899 km (0.055 R)
• M14: 44,705,678 km (0.12 R)
• M15: 47,886,727 km (0.087 R)
• M16: 48,041,860 km (0.091 R)
• M17: 48,353,173 km (0.041 R)
• M18: 51,053,565 km (0.052 R)
• M19: 56,061,204 km (0.071 R)
• M20: 57,976,356 km (0.115 R)
• M21: 59,217,569 km (0.106 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 10,834 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit