🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.73 AU - 1.13 AU

Year: 340 Days

Day: 40.5 Hours

Environment

Temp: 10 °C

Axial Tilt: 36.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 65,034,509 km

• M1: 44,580 km (0.068 R)
• M2: 400,473 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.64 AU - 3.48 AU

Year: 2027 Days

Day: 18.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.8

Radius: 10.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 4.37 AU - 6.85 AU

Year: 5033 Days

Day: 6 Hours

Environment

Temp: -145 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,034,509 km

• M1: 129,402 km (0.061 R)
• M2: 603,029 km (0.112 R)
• M3: 931,845 km (0.076 R)
• M4: 1,459,028 km (0.11 R)
• M5: 3,264,525 km (0.112 R)
• M6: 3,590,498 km (0.066 R)
• M7: 4,430,042 km (0.115 R)
• M8: 4,918,479 km (0.112 R)
• M9: 5,681,877 km (0.069 R)
• M10: 6,363,744 km (0.069 R)
• M11: 6,765,414 km (0.114 R)
• M12: 8,291,462 km (0.111 R)
• M13: 8,935,630 km (0.06 R)
• M14: 9,543,447 km (0.047 R)
• M15: 10,360,101 km (0.085 R)
• M16: 12,336,588 km (0.107 R)
• M17: 13,219,216 km (0.093 R)
• M18: 13,786,341 km (0.09 R)
• M19: 14,188,460 km (0.11 R)
• M20: 16,970,382 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.8

Radius: 12

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 5.32 AU - 6.42 AU

Year: 5386 Days

Day: 7 Hours

Environment

Temp: -158 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 65,034,509 km

• M1: 149,299 km (0.036 R)
• M2: 570,716 km (0.117 R)
• M3: 1,201,420 km (0.088 R)
• M4: 1,607,130 km (0.041 R)
• M5: 2,134,462 km (0.1 R)
• M6: 3,797,991 km (0.035 R)
• M7: 4,493,471 km (0.091 R)
• M8: 5,217,525 km (0.036 R)
• M9: 6,292,086 km (0.116 R)
• M10: 6,931,468 km (0.073 R)
• M11: 7,335,532 km (0.111 R)
• M12: 9,434,539 km (0.101 R)
• M13: 10,016,475 km (0.091 R)
• M14: 11,160,749 km (0.06 R)
• M15: 12,146,898 km (0.094 R)
• M16: 12,736,015 km (0.08 R)
• M17: 14,949,465 km (0.062 R)
• M18: 16,382,612 km (0.067 R)
• M19: 17,968,350 km (0.051 R)
• M20: 19,190,116 km (0.117 R)
• M21: 20,604,264 km (0.105 R)
• M22: 22,086,630 km (0.073 R)
• M23: 22,743,215 km (0.114 R)
• M24: 24,018,985 km (0.083 R)
• M25: 24,791,359 km (0.085 R)
• M26: 26,142,378 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 978.6

Radius: 7.3

Gravity: 18.36 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 11.56 AU - 12.54 AU

Year: 15843 Days

Day: 23.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 65,034,509 km

• M1: 90,806 km (0.111 R)
• M2: 390,899 km (0.117 R)
• M3: 839,543 km (0.118 R)
• M4: 2,469,412 km (0.045 R)
• M5: 2,996,296 km (0.103 R)
• M6: 3,232,361 km (0.028 R)
• M7: 3,509,416 km (0.109 R)
• M8: 6,947,624 km (0.113 R)
• M9: 7,649,986 km (0.08 R)
• M10: 7,993,463 km (0.11 R)
• M11: 8,870,705 km (0.117 R)
• M12: 10,573,129 km (0.107 R)
• M13: 11,186,031 km (0.093 R)
• M14: 13,876,100 km (0.116 R)
• M15: 14,685,425 km (0.067 R)
• M16: 15,448,075 km (0.094 R)
• M17: 17,218,416 km (0.087 R)
• M18: 18,500,320 km (0.088 R)
• M19: 18,764,061 km (0.118 R)
• M20: 19,661,648 km (0.076 R)
• M21: 20,028,612 km (0.116 R)
• M22: 20,587,659 km (0.119 R)
• M23: 24,795,548 km (0.043 R)
• M24: 25,223,996 km (0.032 R)
• M25: 27,213,049 km (0.101 R)
• M26: 39,176,391 km (0.04 R)
• M27: 46,211,530 km (0.108 R)
• M28: 47,515,126 km (0.077 R)
• M29: 49,516,446 km (0.032 R)
• M30: 52,271,291 km (0.091 R)
• M31: 56,962,980 km (0.06 R)
• M32: 60,177,838 km (0.062 R)
• M33: 68,845,389 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 270.5

Radius: 5.4

Gravity: 9.28 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 10.18 AU - 15.28 AU

Year: 17202 Days

Day: 23.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 65,034,509 km

• M1: 80,932 km (0.115 R)
• M2: 281,543 km (0.073 R)
• M3: 452,683 km (0.082 R)
• M4: 963,560 km (0.11 R)
• M5: 1,246,749 km (0.034 R)
• M6: 1,414,897 km (0.043 R)
• M7: 1,879,099 km (0.079 R)
• M8: 2,458,940 km (0.036 R)
• M9: 4,103,918 km (0.031 R)
• M10: 6,256,931 km (0.056 R)
• M11: 7,115,922 km (0.102 R)
• M12: 7,788,065 km (0.107 R)
• M13: 8,274,258 km (0.117 R)
• M14: 8,640,324 km (0.094 R)
• M15: 11,511,706 km (0.112 R)
• M16: 12,495,461 km (0.094 R)
• M17: 15,436,406 km (0.045 R)
• M18: 17,066,723 km (0.097 R)
• M19: 20,087,404 km (0.067 R)
• M20: 21,338,341 km (0.11 R)
• M21: 22,113,408 km (0.106 R)
• M22: 27,867,540 km (0.103 R)
• M23: 28,173,767 km (0.099 R)
• M24: 33,614,043 km (0.05 R)
• M25: 38,313,810 km (0.115 R)
• M26: 40,232,103 km (0.09 R)
• M27: 41,679,014 km (0.075 R)
• M28: 46,512,970 km (0.08 R)
• M29: 48,842,209 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 449.9

Radius: 3

Gravity: 49.99 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 10.7 AU - 16.98 AU

Year: 19501 Days

Day: 20.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 65,034,509 km

• M1: 37,250 km (0.069 R)
• M2: 248,033 km (0.054 R)
• M3: 403,914 km (0.109 R)
• M4: 701,464 km (0.072 R)
• M5: 828,174 km (0.105 R)
• M6: 1,077,404 km (0.118 R)
• M7: 1,655,600 km (0.095 R)
• M8: 2,309,941 km (0.056 R)
• M9: 4,615,992 km (0.087 R)
• M10: 5,169,055 km (0.114 R)
• M11: 6,572,433 km (0.111 R)
• M12: 6,915,610 km (0.065 R)
• M13: 7,920,609 km (0.089 R)
• M14: 10,675,154 km (0.1 R)
• M15: 11,209,069 km (0.089 R)
• M16: 11,698,254 km (0.11 R)
• M17: 13,183,761 km (0.1 R)
• M18: 14,863,147 km (0.089 R)
• M19: 15,378,512 km (0.104 R)
• M20: 15,527,960 km (0.066 R)
• M21: 15,753,853 km (0.084 R)
• M22: 17,559,648 km (0.052 R)
• M23: 18,052,424 km (0.063 R)
• M24: 19,761,580 km (0.063 R)
• M25: 21,020,296 km (0.068 R)
• M26: 26,589,825 km (0.059 R)
• M27: 27,899,105 km (0.105 R)
• M28: 29,480,056 km (0.076 R)
• M29: 30,645,273 km (0.092 R)
• M30: 33,315,895 km (0.1 R)
• M31: 33,691,684 km (0.109 R)
• M32: 34,324,184 km (0.117 R)
• M33: 40,377,812 km (0.076 R)
• M34: 45,243,333 km (0.055 R)
• M35: 45,396,521 km (0.038 R)
• M36: 50,156,277 km (0.096 R)
• M37: 50,815,106 km (0.112 R)
• M38: 53,166,036 km (0.109 R)
• M39: 54,368,205 km (0.103 R)
• M40: 55,063,386 km (0.055 R)
• M41: 62,532,359 km (0.091 R)
• M42: 63,871,559 km (0.094 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 10,782 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit