🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.84 AU - 1.26 AU

Year: 389 Days

Day: 41.4 Hours

Environment

Temp: 21 °C

Axial Tilt: 41.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.2 AU - 1.7 AU

Year: 631 Days

Day: 24.8 Hours

Environment

Temp: -30 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.67 AU - 2.57 AU

Year: 1116 Days

Day: 47 Hours

Environment

Temp: -62 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.3

Radius: 12.9

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 5.28 AU - 5.7 AU

Year: 4652 Days

Day: 14.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 86,079,775 km

• M1: 313,408 km (0.093 R)
• M2: 2,800,023 km (0.117 R)
• M3: 5,001,655 km (0.101 R)
• M4: 5,595,708 km (0.103 R)
• M5: 6,953,159 km (0.095 R)
• M6: 9,201,615 km (0.09 R)
• M7: 10,785,408 km (0.118 R)
• M8: 12,258,798 km (0.119 R)
• M9: 13,086,223 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.7

Radius: 9.7

Gravity: 8.68 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 9.79 AU - 11.99 AU

Year: 12997 Days

Day: 9.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 86,079,775 km

• M1: 120,576 km (0.112 R)
• M2: 568,622 km (0.044 R)
• M3: 1,146,069 km (0.096 R)
• M4: 1,920,388 km (0.095 R)
• M5: 2,271,943 km (0.053 R)
• M6: 2,777,883 km (0.053 R)
• M7: 3,155,917 km (0.068 R)
• M8: 4,890,205 km (0.097 R)
• M9: 6,077,713 km (0.108 R)
• M10: 7,808,710 km (0.109 R)
• M11: 11,190,818 km (0.091 R)
• M12: 11,968,578 km (0.109 R)
• M13: 14,310,084 km (0.076 R)
• M14: 16,255,604 km (0.059 R)
• M15: 17,646,714 km (0.073 R)
• M16: 19,879,911 km (0.107 R)
• M17: 20,841,377 km (0.094 R)
• M18: 21,833,660 km (0.116 R)
• M19: 32,344,256 km (0.072 R)
• M20: 33,307,368 km (0.116 R)
• M21: 45,195,462 km (0.118 R)
• M22: 48,087,936 km (0.116 R)
• M23: 49,977,058 km (0.119 R)
• M24: 52,407,276 km (0.105 R)
• M25: 54,745,640 km (0.044 R)
• M26: 58,205,689 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.9

Radius: 11.3

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 10.03 AU - 14.59 AU

Year: 15620 Days

Day: 11.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 86,079,775 km

• M1: 140,622 km (0.093 R)
• M2: 508,034 km (0.12 R)
• M3: 1,073,215 km (0.115 R)
• M4: 2,003,564 km (0.087 R)
• M5: 2,376,362 km (0.087 R)
• M6: 2,774,741 km (0.076 R)
• M7: 3,264,824 km (0.049 R)
• M8: 3,759,843 km (0.094 R)
• M9: 4,135,783 km (0.085 R)
• M10: 4,566,625 km (0.101 R)
• M11: 5,351,565 km (0.082 R)
• M12: 7,900,563 km (0.082 R)
• M13: 9,269,682 km (0.072 R)
• M14: 9,660,133 km (0.066 R)
• M15: 10,898,205 km (0.113 R)
• M16: 13,070,516 km (0.062 R)
• M17: 13,624,476 km (0.087 R)
• M18: 14,194,145 km (0.119 R)
• M19: 15,929,630 km (0.083 R)
• M20: 20,221,743 km (0.101 R)
• M21: 21,722,957 km (0.107 R)
• M22: 22,326,435 km (0.077 R)
• M23: 23,297,325 km (0.105 R)
• M24: 29,198,812 km (0.102 R)
• M25: 31,881,101 km (0.089 R)
• M26: 32,660,656 km (0.099 R)
• M27: 34,606,775 km (0.04 R)
• M28: 49,103,855 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 185.3

Radius: 7.3

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 13.45 AU - 14.05 AU

Year: 18439 Days

Day: 22.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 86,079,775 km

• M1: 90,806 km (0.103 R)
• M2: 733,927 km (0.101 R)
• M3: 1,202,168 km (0.101 R)
• M4: 1,450,202 km (0.069 R)
• M5: 2,850,587 km (0.083 R)
• M6: 3,587,207 km (0.054 R)
• M7: 5,767,896 km (0.112 R)
• M8: 6,225,964 km (0.099 R)
• M9: 8,393,189 km (0.12 R)
• M10: 12,116,081 km (0.074 R)
• M11: 13,224,601 km (0.068 R)
• M12: 14,209,255 km (0.093 R)
• M13: 15,374,323 km (0.089 R)
• M14: 16,532,061 km (0.09 R)
• M15: 18,943,429 km (0.099 R)
• M16: 19,328,194 km (0.11 R)
• M17: 24,815,594 km (0.098 R)
• M18: 27,079,159 km (0.079 R)
• M19: 29,579,538 km (0.079 R)
• M20: 31,903,840 km (0.104 R)
• M21: 32,558,331 km (0.077 R)
• M22: 36,318,473 km (0.107 R)
• M23: 42,420,870 km (0.116 R)
• M24: 42,947,305 km (0.116 R)
• M25: 45,233,011 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 471.7

Radius: 4.6

Gravity: 22.29 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 16.08 AU - 16.76 AU

Year: 24063 Days

Day: 16.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 86,079,775 km

• M1: 57,446 km (0.098 R)
• M2: 702,063 km (0.096 R)
• M3: 993,330 km (0.104 R)
• M4: 1,438,832 km (0.118 R)
• M5: 1,724,415 km (0.116 R)
• M6: 2,640,402 km (0.098 R)
• M7: 2,861,807 km (0.107 R)
• M8: 3,203,190 km (0.076 R)
• M9: 3,904,355 km (0.115 R)
• M10: 5,846,584 km (0.083 R)
• M11: 7,942,600 km (0.117 R)
• M12: 12,016,748 km (0.09 R)
• M13: 13,683,268 km (0.089 R)
• M14: 15,975,257 km (0.06 R)
• M15: 18,070,974 km (0.074 R)
• M16: 18,246,153 km (0.105 R)
• M17: 19,138,953 km (0.066 R)
• M18: 24,469,125 km (0.108 R)
• M19: 38,075,500 km (0.109 R)
• M20: 39,530,190 km (0.104 R)
• M21: 42,395,289 km (0.062 R)
• M22: 51,815,466 km (0.117 R)
• M23: 52,346,539 km (0.07 R)
• M24: 66,209,026 km (0.09 R)
• M25: 67,885,419 km (0.094 R)
• M26: 69,375,265 km (0.113 R)
• M27: 69,589,937 km (0.041 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 429.9

Radius: 7.1

Gravity: 8.53 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 15.13 AU - 23.23 AU

Year: 30378 Days

Day: 24.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 86,079,775 km

• M1: 88,412 km (0.118 R)
• M2: 496,067 km (0.091 R)
• M3: 862,133 km (0.09 R)
• M4: 1,415,794 km (0.039 R)
• M5: 1,725,013 km (0.085 R)
• M6: 3,588,853 km (0.106 R)
• M7: 3,968,084 km (0.098 R)
• M8: 4,269,822 km (0.058 R)
• M9: 6,145,929 km (0.057 R)
• M10: 6,783,067 km (0.062 R)
• M11: 8,403,960 km (0.107 R)
• M12: 10,143,334 km (0.065 R)
• M13: 10,644,936 km (0.037 R)
• M14: 13,182,564 km (0.09 R)
• M15: 14,085,238 km (0.097 R)
• M16: 16,350,898 km (0.116 R)
• M17: 18,755,534 km (0.049 R)
• M18: 23,270,398 km (0.119 R)
• M19: 25,605,471 km (0.083 R)
• M20: 26,417,338 km (0.112 R)
• M21: 36,803,021 km (0.056 R)
• M22: 38,135,340 km (0.119 R)
• M23: 38,889,163 km (0.09 R)
• M24: 40,582,611 km (0.06 R)
• M25: 49,257,044 km (0.106 R)
• M26: 60,914,159 km (0.109 R)
• M27: 61,324,655 km (0.059 R)
• M28: 67,267,431 km (0.052 R)
• M29: 71,056,445 km (0.118 R)
• M30: 77,363,043 km (0.096 R)
• M31: 78,813,394 km (0.107 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 13,368 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit