🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.43 AU - 0.65 AU

Year: 256 Days

Day: 13.6 Hours

Environment

Temp: -111 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.8

Radius: 14.5

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.86 AU - 0.98 AU

Year: 570 Days

Day: 12.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 51,886,130 km

• M1: 180,415 km (0.083 R)
• M2: 634,295 km (0.048 R)
• M3: 1,152,652 km (0.103 R)
• M4: 1,622,090 km (0.066 R)
• M5: 2,077,166 km (0.112 R)
• M6: 2,535,983 km (0.093 R)
• M7: 3,063,316 km (0.095 R)
• M8: 4,007,727 km (0.116 R)
• M9: 5,465,558 km (0.115 R)
• M10: 6,200,233 km (0.056 R)
• M11: 6,855,322 km (0.102 R)
• M12: 7,317,580 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.1

Radius: 12

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.81 AU - 1.05 AU

Year: 579 Days

Day: 6.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 51,886,130 km

• M1: 149,448 km (0.12 R)
• M2: 754,123 km (0.11 R)
• M3: 1,669,961 km (0.084 R)
• M4: 2,405,384 km (0.087 R)
• M5: 3,022,027 km (0.082 R)
• M6: 3,827,312 km (0.099 R)
• M7: 4,261,146 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.6

Radius: 11.5

Gravity: 6.88 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.93 AU - 1.49 AU

Year: 859 Days

Day: 8.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 51,886,130 km

• M1: 143,165 km (0.104 R)
• M2: 565,779 km (0.093 R)
• M3: 1,180,028 km (0.115 R)
• M4: 1,891,366 km (0.106 R)
• M5: 2,507,859 km (0.117 R)
• M6: 3,254,502 km (0.096 R)
• M7: 3,825,517 km (0.097 R)
• M8: 5,055,660 km (0.119 R)
• M9: 5,639,989 km (0.098 R)
• M10: 6,096,712 km (0.112 R)
• M11: 7,817,237 km (0.1 R)
• M12: 8,228,332 km (0.108 R)
• M13: 8,789,772 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.9

Radius: 9.7

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.78 AU - 2.1 AU

Year: 1745 Days

Day: 14.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 51,886,130 km

• M1: 121,773 km (0.1 R)
• M2: 682,765 km (0.045 R)
• M3: 992,283 km (0.105 R)
• M4: 1,459,028 km (0.086 R)
• M5: 1,968,558 km (0.113 R)
• M6: 2,633,222 km (0.087 R)
• M7: 3,789,613 km (0.04 R)
• M8: 4,404,909 km (0.093 R)
• M9: 5,212,588 km (0.059 R)
• M10: 6,116,010 km (0.109 R)
• M11: 6,680,742 km (0.108 R)
• M12: 7,093,931 km (0.103 R)
• M13: 7,578,927 km (0.112 R)
• M14: 7,914,475 km (0.103 R)
• M15: 9,875,255 km (0.112 R)
• M16: 10,792,439 km (0.115 R)
• M17: 11,802,374 km (0.071 R)
• M18: 13,637,641 km (0.069 R)
• M19: 14,009,541 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.3

Radius: 13.9

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.1 AU - 2.18 AU

Year: 2021 Days

Day: 7.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 51,886,130 km

• M1: 186,249 km (0.093 R)
• M2: 788,530 km (0.105 R)
• M3: 1,654,253 km (0.087 R)
• M4: 2,127,431 km (0.108 R)
• M5: 3,229,818 km (0.058 R)
• M6: 3,667,392 km (0.081 R)
• M7: 5,034,268 km (0.095 R)
• M8: 5,490,990 km (0.095 R)
• M9: 8,446,296 km (0.119 R)
• M10: 8,968,392 km (0.098 R)
• M11: 11,834,239 km (0.085 R)
• M12: 13,006,039 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.4

Radius: 13.1

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.81 AU - 2.53 AU

Year: 2064 Days

Day: 6.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 51,886,130 km

• M1: 163,810 km (0.116 R)
• M2: 574,755 km (0.079 R)
• M3: 1,012,628 km (0.106 R)
• M4: 1,693,747 km (0.109 R)
• M5: 2,273,588 km (0.06 R)
• M6: 2,944,684 km (0.087 R)
• M7: 3,443,444 km (0.053 R)
• M8: 4,298,246 km (0.094 R)
• M9: 4,981,160 km (0.097 R)
• M10: 6,889,580 km (0.114 R)
• M11: 7,956,363 km (0.09 R)
• M12: 10,354,417 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.8

Radius: 10.9

Gravity: 8.37 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.05 AU - 4.71 AU

Year: 5919 Days

Day: 10.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 51,886,130 km

• M1: 135,685 km (0.115 R)
• M2: 541,544 km (0.104 R)
• M3: 937,231 km (0.046 R)
• M4: 1,396,795 km (0.119 R)
• M5: 2,082,552 km (0.041 R)
• M6: 3,188,230 km (0.03 R)
• M7: 4,378,730 km (0.09 R)
• M8: 5,075,407 km (0.05 R)
• M9: 5,435,190 km (0.116 R)
• M10: 6,040,014 km (0.096 R)
• M11: 7,460,147 km (0.058 R)
• M12: 7,966,535 km (0.083 R)
• M13: 11,758,093 km (0.097 R)
• M14: 13,610,115 km (0.115 R)
• M15: 16,221,346 km (0.12 R)
• M16: 22,734,987 km (0.108 R)
• M17: 23,469,064 km (0.052 R)
• M18: 24,472,566 km (0.1 R)
• M19: 25,243,743 km (0.101 R)
• M20: 29,923,314 km (0.078 R)
• M21: 31,805,106 km (0.118 R)
• M22: 34,293,367 km (0.116 R)
• M23: 34,720,319 km (0.114 R)

Asteroid Belt

Center: 6.14 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 7.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 422.7

Radius: 5

Gravity: 16.91 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 7.09 AU - 8.71 AU

Year: 14337 Days

Day: 23.6 Hours

Environment

Temp: -226 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 51,886,130 km

• M1: 62,233 km (0.114 R)
• M2: 307,872 km (0.116 R)
• M3: 535,261 km (0.111 R)
• M4: 717,771 km (0.07 R)
• M5: 901,477 km (0.086 R)
• M6: 1,070,971 km (0.058 R)
• M7: 1,300,155 km (0.103 R)
• M8: 1,697,487 km (0.113 R)
• M9: 2,773,245 km (0.075 R)
• M10: 3,660,211 km (0.067 R)
• M11: 5,073,761 km (0.069 R)
• M12: 5,546,341 km (0.086 R)
• M13: 7,223,632 km (0.079 R)
• M14: 7,604,209 km (0.092 R)
• M15: 9,310,373 km (0.093 R)
• M16: 9,710,248 km (0.12 R)
• M17: 10,384,336 km (0.086 R)
• M18: 10,759,976 km (0.042 R)
• M19: 11,481,487 km (0.039 R)
• M20: 11,999,694 km (0.095 R)
• M21: 15,718,847 km (0.096 R)
• M22: 16,213,866 km (0.12 R)
• M23: 16,573,948 km (0.081 R)
• M24: 18,067,384 km (0.116 R)
• M25: 20,639,719 km (0.113 R)
• M26: 21,577,398 km (0.07 R)
• M27: 26,298,707 km (0.096 R)
• M28: 27,197,491 km (0.061 R)
• M29: 27,705,675 km (0.096 R)
• M30: 28,323,814 km (0.112 R)
• M31: 29,480,804 km (0.07 R)
• M32: 29,801,691 km (0.078 R)
• M33: 33,140,267 km (0.109 R)
• M34: 36,843,263 km (0.048 R)
• M35: 37,091,296 km (0.048 R)
• M36: 43,519,816 km (0.082 R)
• M37: 45,058,430 km (0.082 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 18,459 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit