🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.43 AU - 0.69 AU

Year: 154 Days

Day: 41.2 Hours

Environment

Temp: 221 °C

Axial Tilt: 97.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.17 AU - 3.53 AU

Year: 2251 Days

Day: 36.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.5

Radius: 13.8

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.51 AU - 6.05 AU

Year: 4454 Days

Day: 10.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 99,726,774 km

• M1: 173,683 km (0.049 R)
• M2: 875,596 km (0.078 R)
• M3: 1,692,550 km (0.051 R)
• M4: 5,010,033 km (0.064 R)
• M5: 5,915,100 km (0.082 R)
• M6: 6,347,886 km (0.058 R)
• M7: 7,277,488 km (0.093 R)
• M8: 8,402,912 km (0.056 R)
• M9: 9,177,530 km (0.095 R)
• M10: 10,120,745 km (0.078 R)
• M11: 11,127,538 km (0.104 R)
• M12: 13,886,123 km (0.067 R)
• M13: 17,895,346 km (0.075 R)
• M14: 22,270,785 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.2

Radius: 9.2

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 5.81 AU - 9.23 AU

Year: 7570 Days

Day: 12.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 99,726,774 km

• M1: 116,088 km (0.11 R)
• M2: 866,172 km (0.061 R)
• M3: 1,238,820 km (0.073 R)
• M4: 1,821,354 km (0.038 R)
• M5: 2,254,889 km (0.078 R)
• M6: 2,742,129 km (0.096 R)
• M7: 4,757,212 km (0.094 R)
• M8: 5,224,706 km (0.063 R)
• M9: 6,351,327 km (0.114 R)
• M10: 7,324,761 km (0.112 R)
• M11: 9,899,639 km (0.086 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 111.4

Radius: 3.9

Gravity: 7.32 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 13.1 AU - 18.58 AU

Year: 23142 Days

Day: 22.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 99,726,774 km

• M1: 48,470 km (0.055 R)
• M2: 797,805 km (0.056 R)
• M3: 1,258,567 km (0.098 R)
• M4: 1,424,022 km (0.11 R)
• M5: 1,721,871 km (0.109 R)
• M6: 2,290,343 km (0.108 R)
• M7: 2,577,571 km (0.069 R)
• M8: 2,698,895 km (0.059 R)
• M9: 8,078,883 km (0.07 R)
• M10: 8,472,326 km (0.087 R)
• M11: 9,876,302 km (0.091 R)
• M12: 13,495,972 km (0.088 R)
• M13: 15,665,889 km (0.116 R)
• M14: 16,484,040 km (0.057 R)
• M15: 17,258,658 km (0.097 R)
• M16: 22,168,460 km (0.069 R)
• M17: 24,439,954 km (0.117 R)
• M18: 24,620,818 km (0.118 R)
• M19: 28,729,673 km (0.108 R)
• M20: 29,032,309 km (0.107 R)
• M21: 29,541,241 km (0.1 R)
• M22: 31,210,305 km (0.099 R)
• M23: 32,067,949 km (0.062 R)
• M24: 33,606,414 km (0.09 R)
• M25: 38,271,773 km (0.081 R)
• M26: 40,378,709 km (0.04 R)
• M27: 45,093,286 km (0.103 R)
• M28: 45,501,988 km (0.072 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 564.8

Radius: 6

Gravity: 15.69 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 15.55 AU - 22.81 AU

Year: 30835 Days

Day: 17.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 99,726,774 km

• M1: 82,728 km (0.059 R)
• M2: 308,770 km (0.096 R)
• M3: 502,050 km (0.057 R)
• M4: 824,434 km (0.099 R)
• M5: 1,746,854 km (0.093 R)
• M6: 2,253,991 km (0.104 R)
• M7: 2,800,771 km (0.084 R)
• M8: 2,992,257 km (0.101 R)
• M9: 3,493,858 km (0.101 R)
• M10: 4,625,716 km (0.107 R)
• M11: 5,504,304 km (0.038 R)
• M12: 6,209,808 km (0.078 R)
• M13: 7,745,430 km (0.078 R)
• M14: 8,014,856 km (0.079 R)
• M15: 10,729,159 km (0.113 R)
• M16: 12,328,211 km (0.096 R)
• M17: 13,146,511 km (0.094 R)
• M18: 16,605,364 km (0.104 R)
• M19: 16,873,443 km (0.092 R)
• M20: 20,421,306 km (0.052 R)
• M21: 20,626,255 km (0.099 R)
• M22: 21,564,982 km (0.072 R)
• M23: 22,423,075 km (0.101 R)
• M24: 25,724,700 km (0.076 R)
• M25: 27,304,603 km (0.105 R)
• M26: 29,728,388 km (0.119 R)
• M27: 34,562,045 km (0.112 R)
• M28: 36,483,031 km (0.114 R)
• M29: 39,100,994 km (0.104 R)
• M30: 42,838,547 km (0.114 R)
• M31: 46,985,400 km (0.103 R)
• M32: 51,961,474 km (0.11 R)
• M33: 54,085,614 km (0.065 R)
• M34: 55,666,415 km (0.098 R)
• M35: 56,669,768 km (0.105 R)
• M36: 57,277,584 km (0.086 R)
• M37: 66,698,510 km (0.116 R)
• M38: 71,067,216 km (0.112 R)
• M39: 82,685,286 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 587.1

Radius: 3.9

Gravity: 38.6 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 18.86 AU - 20.8 AU

Year: 32416 Days

Day: 22.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 99,726,774 km

• M1: 48,919 km (0.111 R)
• M2: 204,051 km (0.115 R)
• M3: 327,919 km (0.099 R)
• M4: 601,234 km (0.107 R)
• M5: 834,008 km (0.097 R)
• M6: 2,307,697 km (0.1 R)
• M7: 2,766,813 km (0.038 R)
• M8: 3,314,790 km (0.053 R)
• M9: 3,696,115 km (0.091 R)
• M10: 3,897,473 km (0.09 R)
• M11: 4,285,680 km (0.102 R)
• M12: 6,918,453 km (0.088 R)
• M13: 7,592,840 km (0.041 R)
• M14: 8,140,667 km (0.098 R)
• M15: 9,192,340 km (0.1 R)
• M16: 9,314,562 km (0.115 R)
• M17: 9,814,219 km (0.071 R)
• M18: 10,397,351 km (0.038 R)
• M19: 10,663,935 km (0.116 R)
• M20: 11,847,553 km (0.098 R)
• M21: 18,899,597 km (0.107 R)
• M22: 19,296,480 km (0.08 R)
• M23: 19,597,770 km (0.114 R)
• M24: 21,364,371 km (0.063 R)
• M25: 22,231,440 km (0.119 R)
• M26: 26,547,788 km (0.109 R)
• M27: 30,162,521 km (0.087 R)
• M28: 33,366,459 km (0.113 R)
• M29: 34,827,581 km (0.077 R)
• M30: 39,305,045 km (0.069 R)
• M31: 42,606,970 km (0.09 R)
• M32: 45,201,296 km (0.049 R)
• M33: 45,554,945 km (0.106 R)
• M34: 50,132,790 km (0.102 R)
• M35: 54,207,536 km (0.109 R)
• M36: 58,917,476 km (0.115 R)
• M37: 59,976,180 km (0.054 R)
• M38: 63,008,230 km (0.076 R)
• M39: 64,561,803 km (0.088 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 15,320 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit