🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.53 AU - 0.59 AU

Year: 271 Days

Day: 35.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73

Radius: 10.3

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.99 AU - 1.01 AU

Year: 646 Days

Day: 8.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 53,482,691 km

• M1: 128,205 km (0.117 R)
• M2: 492,177 km (0.04 R)
• M3: 1,165,966 km (0.027 R)
• M4: 1,641,089 km (0.074 R)
• M5: 2,280,320 km (0.119 R)
• M6: 2,752,900 km (0.068 R)
• M7: 3,125,548 km (0.118 R)
• M8: 3,646,897 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.8

Radius: 12.1

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.96 AU - 1.54 AU

Year: 902 Days

Day: 11.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 53,482,691 km

• M1: 151,991 km (0.081 R)
• M2: 558,150 km (0.061 R)
• M3: 1,534,276 km (0.101 R)
• M4: 2,001,320 km (0.087 R)
• M5: 2,551,242 km (0.118 R)
• M6: 2,972,510 km (0.094 R)
• M7: 3,602,167 km (0.098 R)
• M8: 4,508,431 km (0.068 R)
• M9: 5,662,130 km (0.076 R)
• M10: 6,564,803 km (0.102 R)
• M11: 7,170,076 km (0.07 R)
• M12: 7,761,586 km (0.101 R)
• M13: 8,305,674 km (0.119 R)
• M14: 9,297,657 km (0.1 R)
• M15: 10,031,884 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.4

Radius: 14.4

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.56 AU - 2.38 AU

Year: 1785 Days

Day: 8.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 165.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 53,482,691 km

• M1: 185,950 km (0.08 R)
• M2: 671,844 km (0.088 R)
• M3: 1,141,432 km (0.082 R)
• M4: 1,642,585 km (0.03 R)
• M5: 2,392,369 km (0.105 R)
• M6: 2,963,683 km (0.112 R)
• M7: 3,591,994 km (0.054 R)
• M8: 4,195,173 km (0.119 R)
• M9: 5,033,220 km (0.078 R)
• M10: 6,371,523 km (0.084 R)
• M11: 7,397,166 km (0.05 R)
• M12: 8,081,576 km (0.076 R)
• M13: 9,478,521 km (0.076 R)
• M14: 10,356,212 km (0.079 R)
• M15: 13,316,604 km (0.075 R)
• M16: 13,859,944 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.6

Radius: 15

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.08 AU - 2.22 AU

Year: 2036 Days

Day: 14.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 53,482,691 km

• M1: 186,698 km (0.038 R)
• M2: 705,653 km (0.107 R)
• M3: 1,548,039 km (0.109 R)
• M4: 2,215,395 km (0.106 R)
• M5: 2,914,466 km (0.102 R)
• M6: 3,813,699 km (0.043 R)
• M7: 4,380,226 km (0.088 R)
• M8: 5,231,288 km (0.028 R)
• M9: 5,758,471 km (0.07 R)
• M10: 6,242,420 km (0.094 R)
• M11: 6,808,947 km (0.053 R)
• M12: 7,829,803 km (0.115 R)
• M13: 8,457,665 km (0.115 R)
• M14: 9,119,037 km (0.051 R)
• M15: 10,139,295 km (0.118 R)
• M16: 12,958,616 km (0.102 R)
• M17: 16,517,998 km (0.056 R)
• M18: 17,606,473 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.6

Radius: 12.2

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.87 AU - 5.11 AU

Year: 6143 Days

Day: 6.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 53,482,691 km

• M1: 155,582 km (0.059 R)
• M2: 584,180 km (0.106 R)
• M3: 1,292,077 km (0.112 R)
• M4: 1,770,341 km (0.097 R)
• M5: 2,250,102 km (0.104 R)
• M6: 2,703,383 km (0.034 R)
• M7: 3,323,765 km (0.103 R)
• M8: 3,915,724 km (0.069 R)
• M9: 4,576,947 km (0.108 R)
• M10: 5,770,289 km (0.105 R)
• M11: 6,490,902 km (0.062 R)
• M12: 7,233,805 km (0.071 R)
• M13: 7,645,199 km (0.051 R)
• M14: 9,318,451 km (0.084 R)
• M15: 11,624,054 km (0.069 R)
• M16: 12,085,713 km (0.062 R)
• M17: 13,883,879 km (0.057 R)
• M18: 14,403,881 km (0.065 R)
• M19: 16,231,519 km (0.078 R)
• M20: 20,490,570 km (0.098 R)
• M21: 22,243,857 km (0.073 R)
• M22: 24,095,131 km (0.048 R)
• M23: 24,678,413 km (0.119 R)
• M24: 32,432,220 km (0.067 R)
• M25: 33,865,218 km (0.101 R)
• M26: 34,914,348 km (0.116 R)
• M27: 35,984,870 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 573.1

Radius: 6.2

Gravity: 14.91 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 6.56 AU - 6.62 AU

Year: 10923 Days

Day: 17.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 64.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,482,691 km

• M1: 77,043 km (0.083 R)
• M2: 333,454 km (0.037 R)
• M3: 552,465 km (0.113 R)
• M4: 1,060,948 km (0.068 R)
• M5: 1,571,974 km (0.111 R)
• M6: 1,843,195 km (0.09 R)
• M7: 2,234,992 km (0.074 R)
• M8: 3,722,743 km (0.102 R)
• M9: 4,854,900 km (0.093 R)
• M10: 5,138,388 km (0.068 R)
• M11: 5,635,352 km (0.071 R)
• M12: 7,037,533 km (0.065 R)
• M13: 7,319,076 km (0.086 R)
• M14: 9,949,904 km (0.104 R)
• M15: 10,151,712 km (0.039 R)
• M16: 12,732,724 km (0.082 R)
• M17: 13,272,323 km (0.107 R)
• M18: 14,015,675 km (0.098 R)
• M19: 14,591,028 km (0.118 R)
• M20: 16,411,634 km (0.09 R)
• M21: 19,457,896 km (0.116 R)
• M22: 35,292,980 km (0.09 R)
• M23: 37,685,200 km (0.08 R)
• M24: 41,864,964 km (0.115 R)
• M25: 47,761,065 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 679.9

Radius: 4.8

Gravity: 29.51 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 5.88 AU - 8.02 AU

Year: 11830 Days

Day: 23.8 Hours

Environment

Temp: -230 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 53,482,691 km

• M1: 61,634 km (0.032 R)
• M2: 431,889 km (0.076 R)
• M3: 1,031,477 km (0.101 R)
• M4: 1,270,535 km (0.109 R)
• M5: 1,502,112 km (0.096 R)
• M6: 1,910,514 km (0.119 R)
• M7: 2,614,971 km (0.118 R)
• M8: 2,832,037 km (0.059 R)
• M9: 3,084,708 km (0.104 R)
• M10: 3,556,241 km (0.075 R)
• M11: 3,878,026 km (0.066 R)
• M12: 5,677,389 km (0.067 R)
• M13: 6,899,155 km (0.113 R)
• M14: 7,146,290 km (0.109 R)
• M15: 7,314,289 km (0.099 R)
• M16: 7,484,980 km (0.115 R)
• M17: 8,660,221 km (0.108 R)
• M18: 8,851,407 km (0.104 R)
• M19: 10,057,764 km (0.061 R)
• M20: 11,199,944 km (0.11 R)
• M21: 12,547,073 km (0.098 R)
• M22: 13,609,666 km (0.119 R)
• M23: 15,279,328 km (0.068 R)
• M24: 15,488,466 km (0.119 R)
• M25: 15,841,218 km (0.09 R)
• M26: 16,055,591 km (0.109 R)
• M27: 18,149,214 km (0.095 R)
• M28: 18,462,472 km (0.086 R)
• M29: 22,328,081 km (0.077 R)
• M30: 27,004,061 km (0.1 R)
• M31: 30,386,020 km (0.079 R)
• M32: 32,637,019 km (0.072 R)
• M33: 39,789,144 km (0.075 R)
• M34: 40,985,029 km (0.084 R)
• M35: 42,754,174 km (0.085 R)
• M36: 44,290,544 km (0.117 R)
• M37: 46,736,619 km (0.065 R)
• M38: 49,271,255 km (0.094 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 379 - 12,199 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit