🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.44 AU - 0.68 AU

Year: 190 Days

Day: 21.5 Hours

Environment

Temp: -2 °C

Axial Tilt: 0.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.66 AU - 0.92 AU

Year: 318 Days

Day: 41.9 Hours

Environment

Temp: -46 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,361,489 km

• M1: 29,321 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.86 AU - 1 AU

Year: 406 Days

Day: 35.5 Hours

Environment

Temp: -57 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.88 AU - 1.14 AU

Year: 460 Days

Day: 34.3 Hours

Environment

Temp: -83 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.6

Radius: 14.8

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.62 AU - 5.36 AU

Year: 4310 Days

Day: 8.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 43,361,489 km

• M1: 184,155 km (0.106 R)
• M2: 804,687 km (0.096 R)
• M3: 1,393,654 km (0.079 R)
• M4: 1,899,893 km (0.103 R)
• M5: 2,406,132 km (0.101 R)
• M6: 3,149,035 km (0.08 R)
• M7: 3,740,545 km (0.106 R)
• M8: 6,209,957 km (0.078 R)
• M9: 7,016,439 km (0.046 R)
• M10: 9,380,086 km (0.111 R)
• M11: 11,404,594 km (0.101 R)
• M12: 12,140,166 km (0.106 R)
• M13: 13,503,452 km (0.05 R)
• M14: 16,131,737 km (0.043 R)
• M15: 17,000,302 km (0.085 R)
• M16: 18,145,175 km (0.12 R)
• M17: 19,340,761 km (0.114 R)
• M18: 20,122,559 km (0.1 R)
• M19: 21,197,719 km (0.101 R)
• M20: 22,028,885 km (0.074 R)
• M21: 23,098,360 km (0.113 R)
• M22: 24,805,122 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.4

Radius: 10

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 5.79 AU - 5.89 AU

Year: 6394 Days

Day: 7.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 43,361,489 km

• M1: 125,363 km (0.033 R)
• M2: 456,423 km (0.114 R)
• M3: 1,200,972 km (0.107 R)
• M4: 2,384,889 km (0.075 R)
• M5: 3,938,164 km (0.078 R)
• M6: 5,858,402 km (0.118 R)
• M7: 6,557,772 km (0.053 R)
• M8: 7,509,065 km (0.104 R)
• M9: 10,625,488 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.2

Radius: 12.5

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 6.51 AU - 7.87 AU

Year: 8734 Days

Day: 14.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 43,361,489 km

• M1: 155,432 km (0.092 R)
• M2: 544,237 km (0.073 R)
• M3: 1,996,384 km (0.064 R)
• M4: 2,826,053 km (0.046 R)
• M5: 3,898,371 km (0.112 R)
• M6: 4,897,236 km (0.1 R)
• M7: 6,906,934 km (0.095 R)
• M8: 8,199,160 km (0.091 R)
• M9: 9,190,844 km (0.046 R)
• M10: 9,785,945 km (0.101 R)
• M11: 10,701,783 km (0.062 R)
• M12: 11,464,582 km (0.03 R)
• M13: 11,992,962 km (0.054 R)
• M14: 12,537,498 km (0.116 R)
• M15: 13,443,164 km (0.081 R)
• M16: 14,090,773 km (0.111 R)
• M17: 15,195,254 km (0.083 R)
• M18: 15,640,009 km (0.111 R)
• M19: 21,282,092 km (0.092 R)
• M20: 26,563,196 km (0.116 R)
• M21: 28,533,699 km (0.066 R)
• M22: 32,135,268 km (0.11 R)
• M23: 34,045,184 km (0.11 R)
• M24: 37,050,157 km (0.097 R)
• M25: 40,835,432 km (0.105 R)

Asteroid Belt

Center: 9.17 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 11.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 175

Radius: 7.9

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 10.72 AU - 11.56 AU

Year: 16845 Days

Day: 17.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 43,361,489 km

• M1: 155,432 km (0.087 R)
• M2: 441,912 km (0.081 R)
• M3: 827,426 km (0.069 R)
• M4: 1,353,412 km (0.107 R)
• M5: 2,170,216 km (0.045 R)
• M6: 5,598,102 km (0.084 R)
• M7: 8,138,124 km (0.05 R)
• M8: 12,337,187 km (0.105 R)
• M9: 12,903,714 km (0.089 R)
• M10: 26,574,267 km (0.086 R)
• M11: 27,138,251 km (0.102 R)
• M12: 32,258,686 km (0.061 R)
• M13: 33,769,326 km (0.12 R)
• M14: 34,099,039 km (0.097 R)
• M15: 41,530,164 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 339.1

Radius: 5.6

Gravity: 10.81 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 11.53 AU - 16.39 AU

Year: 23630 Days

Day: 15 Hours

Environment

Temp: -209 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 43,361,489 km

• M1: 72,555 km (0.118 R)
• M2: 394,041 km (0.111 R)
• M3: 599,289 km (0.112 R)
• M4: 785,239 km (0.059 R)
• M5: 987,047 km (0.114 R)
• M6: 1,170,903 km (0.12 R)
• M7: 1,760,019 km (0.082 R)
• M8: 2,664,488 km (0.09 R)
• M9: 2,877,365 km (0.095 R)
• M10: 3,127,194 km (0.117 R)
• M11: 4,533,713 km (0.083 R)
• M12: 9,961,423 km (0.1 R)
• M13: 10,417,846 km (0.061 R)
• M14: 10,769,252 km (0.086 R)
• M15: 11,068,148 km (0.084 R)
• M16: 18,867,283 km (0.058 R)
• M17: 20,010,660 km (0.068 R)
• M18: 20,828,811 km (0.109 R)
• M19: 21,013,714 km (0.111 R)
• M20: 21,954,086 km (0.088 R)
• M21: 22,145,571 km (0.096 R)
• M22: 24,427,537 km (0.075 R)
• M23: 27,080,506 km (0.091 R)
• M24: 28,306,460 km (0.071 R)
• M25: 31,714,898 km (0.12 R)
• M26: 35,650,519 km (0.039 R)
• M27: 59,710,045 km (0.06 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 63

Radius: 5

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 14.67 AU - 16.87 AU

Year: 28371 Days

Day: 21.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 43,361,489 km

• M1: 66,721 km (0.087 R)
• M2: 249,679 km (0.097 R)
• M3: 440,715 km (0.1 R)
• M4: 631,303 km (0.088 R)
• M5: 832,063 km (0.081 R)
• M6: 1,096,552 km (0.083 R)
• M7: 9,555,863 km (0.113 R)
• M8: 9,938,684 km (0.071 R)
• M9: 15,822,817 km (0.087 R)
• M10: 16,223,590 km (0.072 R)
• M11: 18,402,184 km (0.091 R)
• M12: 19,295,582 km (0.091 R)
• M13: 20,373,734 km (0.045 R)
• M14: 23,073,228 km (0.082 R)
• M15: 25,817,601 km (0.12 R)
• M16: 27,315,823 km (0.052 R)
• M17: 28,969,927 km (0.099 R)
• M18: 36,952,020 km (0.075 R)
• M19: 42,586,774 km (0.081 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 13,427 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit