🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.23 AU - 2.61 AU

Year: 1396 Days

Day: 46.8 Hours

Environment

Temp: -81 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.72 AU - 2.96 AU

Year: 1775 Days

Day: 15.5 Hours

Environment

Temp: -110 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.78 AU - 3.88 AU

Year: 2254 Days

Day: 33.7 Hours

Environment

Temp: -117 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,618,259 km

• M1: 234,121 km (0.118 R)

Asteroid Belt

Center: 4.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.3

Radius: 11.6

Gravity: 6.76 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 4.98 AU - 5.32 AU

Year: 4334 Days

Day: 10.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 96,618,259 km

• M1: 144,362 km (0.094 R)
• M2: 602,281 km (0.084 R)
• M3: 1,556,865 km (0.078 R)
• M4: 2,065,947 km (0.077 R)
• M5: 3,047,907 km (0.088 R)
• M6: 3,897,473 km (0.113 R)
• M7: 4,846,073 km (0.1 R)
• M8: 5,249,688 km (0.101 R)
• M9: 5,617,550 km (0.079 R)
• M10: 7,060,720 km (0.086 R)
• M11: 8,352,199 km (0.076 R)
• M12: 9,585,484 km (0.119 R)
• M13: 11,073,683 km (0.112 R)
• M14: 12,262,388 km (0.064 R)
• M15: 15,575,382 km (0.036 R)
• M16: 20,190,626 km (0.068 R)
• M17: 21,169,445 km (0.08 R)
• M18: 27,974,353 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.3

Radius: 14.4

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.13 AU - 6.45 AU

Year: 4512 Days

Day: 9.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 96,618,259 km

• M1: 179,069 km (0.098 R)
• M2: 636,838 km (0.075 R)
• M3: 1,212,491 km (0.082 R)
• M4: 1,888,224 km (0.098 R)
• M5: 2,612,577 km (0.12 R)
• M6: 3,085,606 km (0.116 R)
• M7: 4,032,560 km (0.105 R)
• M8: 4,551,216 km (0.118 R)
• M9: 5,242,957 km (0.09 R)
• M10: 6,714,102 km (0.061 R)
• M11: 7,218,247 km (0.088 R)
• M12: 9,377,393 km (0.085 R)
• M13: 9,848,327 km (0.052 R)
• M14: 11,009,057 km (0.079 R)
• M15: 13,063,335 km (0.073 R)
• M16: 15,578,823 km (0.093 R)
• M17: 16,353,142 km (0.105 R)
• M18: 18,585,291 km (0.104 R)
• M19: 19,456,549 km (0.066 R)
• M20: 22,582,397 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.6

Radius: 13.9

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 9.43 AU - 10.11 AU

Year: 11325 Days

Day: 8.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 96,618,259 km

• M1: 172,935 km (0.109 R)
• M2: 1,098,048 km (0.068 R)
• M3: 2,015,233 km (0.11 R)
• M4: 3,174,168 km (0.068 R)
• M5: 3,607,702 km (0.108 R)
• M6: 4,292,711 km (0.057 R)
• M7: 7,857,030 km (0.119 R)
• M8: 8,357,135 km (0.06 R)
• M9: 11,081,612 km (0.114 R)
• M10: 11,551,948 km (0.055 R)
• M11: 12,310,409 km (0.087 R)
• M12: 18,801,311 km (0.115 R)
• M13: 22,563,697 km (0.107 R)
• M14: 23,236,289 km (0.044 R)
• M15: 27,556,077 km (0.112 R)
• M16: 28,034,791 km (0.117 R)
• M17: 28,519,039 km (0.073 R)
• M18: 31,024,654 km (0.09 R)
• M19: 31,542,861 km (0.098 R)
• M20: 33,456,367 km (0.071 R)
• M21: 38,458,172 km (0.102 R)
• M22: 42,267,682 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701

Radius: 14.6

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 11.47 AU - 12.01 AU

Year: 14918 Days

Day: 13.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 96,618,259 km

• M1: 181,612 km (0.043 R)
• M2: 869,612 km (0.073 R)
• M3: 1,365,081 km (0.028 R)
• M4: 2,165,728 km (0.076 R)
• M5: 3,214,260 km (0.114 R)
• M6: 4,708,593 km (0.043 R)
• M7: 5,321,944 km (0.113 R)
• M8: 5,988,403 km (0.103 R)
• M9: 6,504,067 km (0.104 R)
• M10: 8,921,718 km (0.087 R)
• M11: 9,973,690 km (0.118 R)
• M12: 10,815,776 km (0.084 R)
• M13: 12,965,348 km (0.089 R)
• M14: 14,175,745 km (0.098 R)
• M15: 15,386,739 km (0.061 R)
• M16: 18,925,327 km (0.106 R)
• M17: 21,382,472 km (0.116 R)
• M18: 27,459,736 km (0.102 R)
• M19: 30,368,069 km (0.088 R)
• M20: 31,185,023 km (0.114 R)
• M21: 37,319,134 km (0.059 R)
• M22: 43,916,549 km (0.113 R)
• M23: 46,791,072 km (0.049 R)
• M24: 54,265,730 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 89.2

Radius: 6.3

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 14.15 AU - 17.23 AU

Year: 23048 Days

Day: 17 Hours

Environment

Temp: -194 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 96,618,259 km

• M1: 88,861 km (0.104 R)
• M2: 363,972 km (0.093 R)
• M3: 663,317 km (0.112 R)
• M4: 1,099,694 km (0.086 R)
• M5: 1,571,526 km (0.116 R)
• M6: 6,852,929 km (0.092 R)
• M7: 7,750,666 km (0.037 R)
• M8: 12,078,233 km (0.076 R)
• M9: 15,095,323 km (0.041 R)
• M10: 18,873,866 km (0.059 R)
• M11: 25,699,119 km (0.119 R)
• M12: 33,894,539 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 936.7

Radius: 4

Gravity: 58.54 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 14.27 AU - 18.39 AU

Year: 24473 Days

Day: 22.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 96,618,259 km

• M1: 51,013 km (0.089 R)
• M2: 196,572 km (0.08 R)
• M3: 452,683 km (0.114 R)
• M4: 651,349 km (0.051 R)
• M5: 834,008 km (0.085 R)
• M6: 1,271,283 km (0.091 R)
• M7: 2,478,837 km (0.063 R)
• M8: 3,155,169 km (0.072 R)
• M9: 3,712,870 km (0.08 R)
• M10: 4,015,207 km (0.107 R)
• M11: 4,862,380 km (0.112 R)
• M12: 6,323,352 km (0.119 R)
• M13: 8,502,245 km (0.114 R)
• M14: 8,674,732 km (0.037 R)
• M15: 11,976,506 km (0.116 R)
• M16: 15,596,176 km (0.092 R)
• M17: 18,408,317 km (0.075 R)
• M18: 20,700,605 km (0.078 R)
• M19: 21,223,001 km (0.045 R)
• M20: 21,434,383 km (0.05 R)
• M21: 21,861,335 km (0.032 R)
• M22: 22,512,385 km (0.079 R)
• M23: 25,246,137 km (0.075 R)
• M24: 35,052,726 km (0.099 R)
• M25: 56,068,534 km (0.118 R)
• M26: 58,937,223 km (0.073 R)
• M27: 59,564,487 km (0.095 R)
• M28: 66,533,803 km (0.08 R)
• M29: 69,281,317 km (0.048 R)
• M30: 72,342,239 km (0.058 R)
• M31: 79,238,402 km (0.117 R)
• M32: 82,584,009 km (0.086 R)
• M33: 84,159,424 km (0.036 R)
• M34: 88,731,583 km (0.117 R)
• M35: 90,939,199 km (0.101 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: 401 - 19,333 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit