🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.48 AU - 0.56 AU

Year: 141 Days

Day: 33.1 Hours

Environment

Temp: 215 °C

Axial Tilt: 16.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.77 AU - 0.91 AU

Year: 289 Days

Day: 34.5 Hours

Environment

Temp: 139 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.54 AU - 1.82 AU

Year: 816 Days

Day: 26.5 Hours

Environment

Temp: -49 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,330,943 km

• M1: 343,477 km (0.036 R)
• M2: 485,445 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.5

Radius: 13.8

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 7.64 AU - 12.68 AU

Year: 12136 Days

Day: 5.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 69,330,943 km

• M1: 172,486 km (0.113 R)
• M2: 678,576 km (0.032 R)
• M3: 1,411,606 km (0.118 R)
• M4: 2,108,582 km (0.04 R)
• M5: 3,164,893 km (0.089 R)
• M6: 3,630,292 km (0.1 R)
• M7: 4,342,078 km (0.087 R)
• M8: 6,304,952 km (0.048 R)
• M9: 7,211,814 km (0.057 R)
• M10: 8,803,685 km (0.086 R)
• M11: 10,565,499 km (0.06 R)
• M12: 13,986,503 km (0.033 R)
• M13: 17,328,221 km (0.042 R)
• M14: 18,240,319 km (0.112 R)
• M15: 19,024,660 km (0.115 R)
• M16: 19,586,999 km (0.09 R)
• M17: 21,686,605 km (0.1 R)
• M18: 22,211,993 km (0.081 R)
• M19: 32,270,953 km (0.05 R)
• M20: 35,795,330 km (0.059 R)
• M21: 39,309,384 km (0.085 R)
• M22: 41,417,367 km (0.064 R)
• M23: 42,091,306 km (0.077 R)
• M24: 45,428,385 km (0.105 R)
• M25: 48,489,906 km (0.117 R)
• M26: 51,998,125 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.1

Radius: 11.4

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 10.41 AU - 11.29 AU

Year: 13393 Days

Day: 10 Hours

Environment

Temp: -189 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 69,330,943 km

• M1: 141,819 km (0.083 R)
• M2: 598,840 km (0.054 R)
• M3: 1,233,135 km (0.067 R)
• M4: 1,737,729 km (0.067 R)
• M5: 2,282,864 km (0.056 R)
• M6: 4,449,041 km (0.116 R)
• M7: 5,172,646 km (0.049 R)
• M8: 6,734,148 km (0.106 R)
• M9: 7,516,246 km (0.108 R)
• M10: 10,228,455 km (0.097 R)
• M11: 11,949,429 km (0.11 R)
• M12: 12,848,064 km (0.11 R)
• M13: 14,115,756 km (0.071 R)
• M14: 16,314,695 km (0.113 R)
• M15: 18,184,818 km (0.088 R)
• M16: 20,110,741 km (0.081 R)
• M17: 22,435,791 km (0.101 R)
• M18: 24,934,823 km (0.106 R)
• M19: 26,901,587 km (0.074 R)
• M20: 28,863,862 km (0.115 R)
• M21: 29,288,870 km (0.064 R)
• M22: 29,826,075 km (0.097 R)
• M23: 30,809,382 km (0.076 R)
• M24: 31,253,239 km (0.055 R)
• M25: 33,303,927 km (0.058 R)
• M26: 34,362,182 km (0.101 R)
• M27: 36,298,727 km (0.1 R)
• M28: 36,918,660 km (0.059 R)
• M29: 41,591,649 km (0.026 R)
• M30: 45,775,452 km (0.091 R)
• M31: 52,249,600 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 471.6

Radius: 3

Gravity: 52.4 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 15 AU - 16.88 AU

Year: 23848 Days

Day: 16.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 69,330,943 km

• M1: 38,447 km (0.053 R)
• M2: 146,307 km (0.084 R)
• M3: 335,099 km (0.097 R)
• M4: 697,425 km (0.072 R)
• M5: 808,876 km (0.112 R)
• M6: 992,432 km (0.076 R)
• M7: 1,245,701 km (0.098 R)
• M8: 3,619,520 km (0.082 R)
• M9: 3,893,285 km (0.084 R)
• M10: 5,053,566 km (0.098 R)
• M11: 5,957,735 km (0.054 R)
• M12: 7,244,576 km (0.06 R)
• M13: 7,435,463 km (0.115 R)
• M14: 9,196,080 km (0.055 R)
• M15: 11,471,464 km (0.108 R)
• M16: 14,923,734 km (0.103 R)
• M17: 15,310,744 km (0.042 R)
• M18: 20,394,528 km (0.101 R)
• M19: 21,452,185 km (0.049 R)
• M20: 22,044,293 km (0.075 R)
• M21: 22,344,387 km (0.061 R)
• M22: 26,049,328 km (0.088 R)
• M23: 36,287,208 km (0.054 R)
• M24: 36,705,334 km (0.09 R)
• M25: 43,684,373 km (0.094 R)
• M26: 45,598,029 km (0.097 R)
• M27: 45,760,044 km (0.108 R)
• M28: 50,451,732 km (0.057 R)
• M29: 52,557,023 km (0.098 R)
• M30: 65,395,363 km (0.069 R)
• M31: 66,221,891 km (0.092 R)
• M32: 68,106,675 km (0.113 R)
• M33: 69,169,119 km (0.051 R)
• M34: 70,458,652 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 261.3

Radius: 7.3

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 17.12 AU - 20.62 AU

Year: 30718 Days

Day: 15.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 69,330,943 km

• M1: 90,806 km (0.072 R)
• M2: 470,635 km (0.085 R)
• M3: 1,006,943 km (0.044 R)
• M4: 1,278,912 km (0.113 R)
• M5: 1,667,119 km (0.081 R)
• M6: 1,993,541 km (0.064 R)
• M7: 2,362,150 km (0.038 R)
• M8: 4,084,919 km (0.087 R)
• M9: 5,259,113 km (0.078 R)
• M10: 5,924,076 km (0.029 R)
• M11: 6,171,660 km (0.115 R)
• M12: 6,956,301 km (0.085 R)
• M13: 7,325,658 km (0.058 R)
• M14: 9,152,099 km (0.113 R)
• M15: 13,535,466 km (0.115 R)
• M16: 19,054,430 km (0.115 R)
• M17: 21,959,920 km (0.109 R)
• M18: 23,775,889 km (0.12 R)
• M19: 31,791,492 km (0.092 R)
• M20: 32,808,608 km (0.092 R)
• M21: 33,847,117 km (0.1 R)
• M22: 40,839,920 km (0.082 R)
• M23: 44,357,115 km (0.098 R)
• M24: 46,108,457 km (0.112 R)
• M25: 46,756,665 km (0.076 R)
• M26: 50,773,517 km (0.109 R)
• M27: 52,513,041 km (0.09 R)
• M28: 56,110,721 km (0.094 R)
• M29: 64,798,916 km (0.089 R)
• M30: 66,431,926 km (0.064 R)
• M31: 67,051,262 km (0.095 R)
• M32: 67,883,026 km (0.068 R)
• M33: 68,301,601 km (0.092 R)
• M34: 69,355,218 km (0.067 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 207.9

Radius: 7.7

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 15.53 AU - 22.91 AU

Year: 31576 Days

Day: 23 Hours

Environment

Temp: -210 °C

Axial Tilt: 122.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,330,943 km

• M1: 109,206 km (0.085 R)
• M2: 938,128 km (0.107 R)
• M3: 1,519,914 km (0.119 R)
• M4: 4,867,466 km (0.041 R)
• M5: 5,116,098 km (0.111 R)
• M6: 5,638,942 km (0.06 R)
• M7: 7,102,009 km (0.064 R)
• M8: 7,848,652 km (0.096 R)
• M9: 11,365,249 km (0.106 R)
• M10: 16,596,388 km (0.082 R)
• M11: 18,245,405 km (0.099 R)
• M12: 23,843,357 km (0.098 R)
• M13: 46,956,677 km (0.075 R)
• M14: 49,234,155 km (0.115 R)
• M15: 53,832,794 km (0.1 R)
• M16: 63,089,611 km (0.099 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: 506 - 11,243 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit