🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.54 AU - 0.56 AU

Year: 263 Days

Day: 40.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.56 AU - 0.58 AU

Year: 278 Days

Day: 15.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 46.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.47 AU - 0.73 AU

Year: 300 Days

Day: 14.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,708,220 km

• M1: 123,269 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391

Radius: 8.2

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.73 AU - 1.87 AU

Year: 1559 Days

Day: 8.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 58,708,220 km

• M1: 104,569 km (0.047 R)
• M2: 369,058 km (0.049 R)
• M3: 753,524 km (0.093 R)
• M4: 1,108,071 km (0.111 R)
• M5: 1,821,055 km (0.095 R)
• M6: 2,117,707 km (0.059 R)
• M7: 2,506,961 km (0.1 R)
• M8: 3,280,981 km (0.108 R)
• M9: 3,551,154 km (0.057 R)
• M10: 4,102,572 km (0.112 R)
• M11: 4,525,186 km (0.118 R)
• M12: 5,153,347 km (0.083 R)
• M13: 5,816,964 km (0.034 R)
• M14: 6,536,081 km (0.078 R)
• M15: 6,868,786 km (0.119 R)
• M16: 7,935,419 km (0.1 R)
• M17: 8,480,554 km (0.072 R)
• M18: 10,457,639 km (0.088 R)
• M19: 11,348,494 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.4

Radius: 9.8

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.85 AU - 3.57 AU

Year: 3713 Days

Day: 5.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 58,708,220 km

• M1: 122,670 km (0.076 R)
• M2: 773,870 km (0.094 R)
• M3: 1,360,593 km (0.07 R)
• M4: 2,269,250 km (0.086 R)
• M5: 2,883,200 km (0.084 R)
• M6: 3,199,898 km (0.116 R)
• M7: 4,422,412 km (0.048 R)
• M8: 5,662,878 km (0.066 R)
• M9: 5,977,781 km (0.077 R)
• M10: 7,070,145 km (0.059 R)
• M11: 8,521,394 km (0.041 R)
• M12: 9,301,846 km (0.069 R)
• M13: 9,677,636 km (0.061 R)
• M14: 11,929,832 km (0.096 R)
• M15: 13,022,046 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638

Radius: 9.2

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 4.03 AU - 6.07 AU

Year: 7327 Days

Day: 7.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 58,708,220 km

• M1: 114,442 km (0.115 R)
• M2: 569,968 km (0.034 R)
• M3: 894,745 km (0.081 R)
• M4: 1,369,120 km (0.1 R)
• M5: 1,658,592 km (0.11 R)
• M6: 1,974,094 km (0.1 R)
• M7: 3,412,178 km (0.066 R)
• M8: 4,495,566 km (0.086 R)
• M9: 5,028,583 km (0.048 R)
• M10: 5,697,884 km (0.114 R)
• M11: 6,529,199 km (0.108 R)
• M12: 7,065,507 km (0.04 R)
• M13: 8,766,585 km (0.087 R)
• M14: 11,069,345 km (0.064 R)
• M15: 11,522,926 km (0.052 R)
• M16: 12,253,113 km (0.078 R)
• M17: 14,450,107 km (0.107 R)
• M18: 14,870,477 km (0.112 R)
• M19: 17,634,747 km (0.107 R)
• M20: 17,976,877 km (0.075 R)
• M21: 21,336,396 km (0.054 R)
• M22: 21,725,052 km (0.102 R)
• M23: 22,757,726 km (0.088 R)
• M24: 23,822,863 km (0.107 R)
• M25: 25,963,907 km (0.102 R)
• M26: 30,428,656 km (0.075 R)
• M27: 33,779,050 km (0.077 R)
• M28: 37,031,307 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.6

Radius: 14.5

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 4.19 AU - 6.33 AU

Year: 7789 Days

Day: 12 Hours

Environment

Temp: -210 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 58,708,220 km

• M1: 180,415 km (0.063 R)
• M2: 659,427 km (0.106 R)
• M3: 1,141,581 km (0.059 R)
• M4: 2,026,902 km (0.106 R)
• M5: 3,992,618 km (0.07 R)
• M6: 4,779,802 km (0.038 R)
• M7: 5,719,575 km (0.113 R)
• M8: 6,693,458 km (0.091 R)
• M9: 8,095,638 km (0.073 R)
• M10: 9,686,013 km (0.062 R)
• M11: 11,069,345 km (0.06 R)
• M12: 12,019,890 km (0.045 R)
• M13: 13,159,377 km (0.099 R)
• M14: 13,662,624 km (0.078 R)
• M15: 15,500,883 km (0.042 R)
• M16: 19,664,042 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 876.4

Radius: 3.4

Gravity: 75.81 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 5.33 AU - 8.69 AU

Year: 11984 Days

Day: 17.6 Hours

Environment

Temp: -232 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 58,708,220 km

• M1: 42,336 km (0.111 R)
• M2: 183,407 km (0.116 R)
• M3: 346,020 km (0.042 R)
• M4: 497,712 km (0.089 R)
• M5: 666,907 km (0.083 R)
• M6: 1,061,546 km (0.116 R)
• M7: 1,343,987 km (0.102 R)
• M8: 2,644,741 km (0.063 R)
• M9: 3,086,802 km (0.113 R)
• M10: 3,312,546 km (0.1 R)
• M11: 3,713,019 km (0.045 R)
• M12: 4,265,783 km (0.068 R)
• M13: 4,706,648 km (0.057 R)
• M14: 8,482,947 km (0.117 R)
• M15: 11,429,577 km (0.072 R)
• M16: 12,337,785 km (0.102 R)
• M17: 13,098,042 km (0.104 R)
• M18: 16,227,928 km (0.086 R)
• M19: 18,084,737 km (0.114 R)
• M20: 20,424,597 km (0.06 R)
• M21: 21,039,445 km (0.094 R)
• M22: 25,693,733 km (0.069 R)
• M23: 32,984,087 km (0.041 R)
• M24: 33,104,064 km (0.104 R)
• M25: 34,196,577 km (0.115 R)
• M26: 36,453,261 km (0.099 R)
• M27: 37,487,431 km (0.103 R)
• M28: 43,238,871 km (0.11 R)
• M29: 43,815,421 km (0.102 R)
• M30: 47,688,809 km (0.117 R)
• M31: 48,769,205 km (0.088 R)
• M32: 49,080,967 km (0.064 R)
• M33: 52,434,203 km (0.106 R)
• M34: 54,752,671 km (0.12 R)
• M35: 58,356,933 km (0.119 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 553 - 15,821 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit