🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.01 AU - 1.05 AU

Year: 396 Days

Day: 14.4 Hours

Environment

Temp: 12 °C

Axial Tilt: 10.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.09 AU - 1.25 AU

Year: 479 Days

Day: 41.1 Hours

Environment

Temp: -6 °C

Axial Tilt: 18 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.1

Radius: 12.5

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 4.34 AU - 5.3 AU

Year: 4008 Days

Day: 5.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,985,090 km

• M1: 155,731 km (0.086 R)
• M2: 560,094 km (0.112 R)
• M3: 1,137,393 km (0.111 R)
• M4: 1,706,912 km (0.092 R)
• M5: 2,197,742 km (0.093 R)
• M6: 2,716,249 km (0.078 R)
• M7: 3,372,834 km (0.027 R)
• M8: 3,791,259 km (0.118 R)
• M9: 4,542,839 km (0.08 R)
• M10: 5,286,340 km (0.06 R)
• M11: 7,804,671 km (0.116 R)
• M12: 8,578,391 km (0.094 R)
• M13: 9,021,649 km (0.119 R)
• M14: 9,597,152 km (0.101 R)
• M15: 10,992,900 km (0.111 R)
• M16: 11,516,493 km (0.081 R)
• M17: 12,102,468 km (0.068 R)
• M18: 14,285,849 km (0.114 R)
• M19: 15,068,694 km (0.113 R)
• M20: 17,531,075 km (0.06 R)
• M21: 18,550,435 km (0.098 R)
• M22: 20,641,813 km (0.057 R)
• M23: 21,038,248 km (0.114 R)
• M24: 22,120,588 km (0.111 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 335

Radius: 4.4

Gravity: 17.3 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 13.69 AU - 17.43 AU

Year: 23247 Days

Day: 17.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,985,090 km

• M1: 54,753 km (0.095 R)
• M2: 278,252 km (0.072 R)
• M3: 553,363 km (0.083 R)
• M4: 1,896,751 km (0.093 R)
• M5: 2,204,175 km (0.115 R)
• M6: 2,412,714 km (0.094 R)
• M7: 2,893,821 km (0.072 R)
• M8: 3,518,692 km (0.084 R)
• M9: 5,542,900 km (0.084 R)
• M10: 8,331,853 km (0.102 R)
• M11: 13,862,786 km (0.085 R)
• M12: 21,059,640 km (0.1 R)
• M13: 21,431,391 km (0.119 R)
• M14: 24,056,086 km (0.107 R)
• M15: 26,996,282 km (0.091 R)
• M16: 58,091,546 km (0.096 R)
• M17: 59,190,043 km (0.065 R)
• M18: 62,568,412 km (0.111 R)
• M19: 64,694,946 km (0.088 R)
• M20: 66,271,558 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 196.2

Radius: 7.8

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 13.66 AU - 21.32 AU

Year: 27703 Days

Day: 17.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,985,090 km

• M1: 98,585 km (0.078 R)
• M2: 1,321,847 km (0.075 R)
• M3: 1,862,493 km (0.03 R)
• M4: 2,952,164 km (0.118 R)
• M5: 10,677,698 km (0.077 R)
• M6: 10,966,721 km (0.097 R)
• M7: 11,380,209 km (0.076 R)
• M8: 13,945,364 km (0.1 R)
• M9: 19,491,107 km (0.048 R)
• M10: 19,923,444 km (0.084 R)
• M11: 21,077,143 km (0.059 R)
• M12: 23,034,183 km (0.113 R)
• M13: 25,109,105 km (0.056 R)
• M14: 26,454,439 km (0.094 R)
• M15: 30,894,204 km (0.088 R)
• M16: 34,658,835 km (0.108 R)
• M17: 44,261,821 km (0.105 R)
• M18: 44,559,521 km (0.094 R)
• M19: 56,714,797 km (0.116 R)
• M20: 58,664,955 km (0.048 R)
• M21: 60,293,477 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 158

Radius: 3

Gravity: 17.56 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 14.53 AU - 24.07 AU

Year: 32113 Days

Day: 16.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 63,985,090 km

• M1: 39,195 km (0.082 R)
• M2: 137,181 km (0.12 R)
• M3: 404,064 km (0.105 R)
• M4: 629,508 km (0.04 R)
• M5: 746,493 km (0.097 R)
• M6: 856,597 km (0.044 R)
• M7: 1,486,704 km (0.071 R)
• M8: 2,152,414 km (0.062 R)
• M9: 3,020,830 km (0.112 R)
• M10: 3,830,603 km (0.087 R)
• M11: 5,192,841 km (0.117 R)
• M12: 10,332,276 km (0.106 R)
• M13: 16,180,057 km (0.057 R)
• M14: 17,117,138 km (0.071 R)
• M15: 17,437,427 km (0.104 R)
• M16: 18,255,428 km (0.042 R)
• M17: 18,843,049 km (0.073 R)
• M18: 23,608,638 km (0.07 R)
• M19: 23,905,740 km (0.103 R)
• M20: 25,222,051 km (0.058 R)
• M21: 25,325,274 km (0.084 R)
• M22: 26,372,908 km (0.04 R)
• M23: 27,558,471 km (0.114 R)
• M24: 29,345,418 km (0.107 R)
• M25: 33,272,212 km (0.032 R)
• M26: 37,400,515 km (0.085 R)
• M27: 44,063,155 km (0.088 R)
• M28: 45,423,149 km (0.065 R)
• M29: 46,499,955 km (0.119 R)
• M30: 46,810,819 km (0.106 R)
• M31: 57,860,866 km (0.09 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 18,181 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit