🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.03 AU - 1.63 AU

Year: 581 Days

Day: 36.9 Hours

Environment

Temp: -33 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.51 AU - 1.89 AU

Year: 840 Days

Day: 39.3 Hours

Environment

Temp: -57 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.68 AU - 1.86 AU

Year: 892 Days

Day: 21.6 Hours

Environment

Temp: -71 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.9 AU - 2.92 AU

Year: 1417 Days

Day: 17.1 Hours

Environment

Temp: -89 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,010,078 km

• M1: 1,076,207 km (0.066 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.19 AU - 3.33 AU

Year: 1737 Days

Day: 45.1 Hours

Environment

Temp: -104 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,010,078 km

• M1: 42,336 km (0.047 R)

Asteroid Belt

Center: 5.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.8

Radius: 9.9

Gravity: 8.88 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 7.11 AU - 10.61 AU

Year: 9988 Days

Day: 9.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 92,010,078 km

• M1: 123,119 km (0.099 R)
• M2: 674,238 km (0.11 R)
• M3: 1,164,769 km (0.1 R)
• M4: 1,966,464 km (0.047 R)
• M5: 4,998,962 km (0.103 R)
• M6: 6,477,588 km (0.088 R)
• M7: 10,971,657 km (0.07 R)
• M8: 12,459,408 km (0.083 R)
• M9: 13,127,812 km (0.049 R)
• M10: 19,766,965 km (0.047 R)
• M11: 25,354,146 km (0.089 R)
• M12: 26,824,544 km (0.11 R)
• M13: 30,583,938 km (0.049 R)
• M14: 37,983,498 km (0.062 R)
• M15: 40,036,429 km (0.115 R)
• M16: 40,561,069 km (0.102 R)
• M17: 49,590,497 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.5

Radius: 14.3

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 8.25 AU - 10.41 AU

Year: 10794 Days

Day: 13.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 92,010,078 km

• M1: 177,872 km (0.095 R)
• M2: 706,700 km (0.086 R)
• M3: 1,571,226 km (0.079 R)
• M4: 2,692,612 km (0.096 R)
• M5: 3,184,340 km (0.065 R)
• M6: 4,759,307 km (0.118 R)
• M7: 5,788,241 km (0.037 R)
• M8: 8,242,543 km (0.105 R)
• M9: 8,824,778 km (0.06 R)
• M10: 9,291,225 km (0.082 R)
• M11: 10,324,796 km (0.097 R)
• M12: 11,324,708 km (0.097 R)
• M13: 15,106,393 km (0.081 R)
• M14: 15,775,843 km (0.07 R)
• M15: 17,318,198 km (0.094 R)
• M16: 18,653,209 km (0.093 R)
• M17: 21,111,700 km (0.105 R)
• M18: 22,895,505 km (0.103 R)
• M19: 24,962,200 km (0.061 R)
• M20: 28,040,924 km (0.072 R)
• M21: 29,258,052 km (0.073 R)
• M22: 31,472,400 km (0.115 R)
• M23: 36,590,143 km (0.112 R)
• M24: 38,908,461 km (0.118 R)
• M25: 42,237,463 km (0.115 R)
• M26: 44,377,909 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.2

Radius: 11.4

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 9.45 AU - 13.35 AU

Year: 14578 Days

Day: 6.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 92,010,078 km

• M1: 176,376 km (0.037 R)
• M2: 810,671 km (0.055 R)
• M3: 1,561,652 km (0.099 R)
• M4: 1,959,433 km (0.082 R)
• M5: 2,788,953 km (0.039 R)
• M6: 3,210,370 km (0.092 R)
• M7: 6,259,474 km (0.103 R)
• M8: 10,809,643 km (0.112 R)
• M9: 20,194,366 km (0.116 R)
• M10: 26,239,317 km (0.063 R)
• M11: 30,198,425 km (0.091 R)
• M12: 30,878,496 km (0.092 R)
• M13: 31,768,005 km (0.089 R)
• M14: 35,497,331 km (0.111 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.9

Radius: 11.1

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 9.15 AU - 13.65 AU

Year: 14578 Days

Day: 14.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 92,010,078 km

• M1: 164,408 km (0.087 R)
• M2: 541,843 km (0.086 R)
• M3: 1,660,836 km (0.063 R)
• M4: 2,094,969 km (0.059 R)
• M5: 3,029,955 km (0.034 R)
• M6: 3,779,141 km (0.116 R)
• M7: 4,249,178 km (0.101 R)
• M8: 4,898,582 km (0.072 R)
• M9: 5,802,303 km (0.111 R)
• M10: 10,650,022 km (0.111 R)
• M11: 12,056,541 km (0.096 R)
• M12: 16,819,588 km (0.109 R)
• M13: 20,537,693 km (0.082 R)
• M14: 23,354,920 km (0.116 R)
• M15: 28,888,546 km (0.11 R)
• M16: 29,457,167 km (0.082 R)
• M17: 30,911,558 km (0.029 R)
• M18: 33,233,765 km (0.075 R)
• M19: 36,324,607 km (0.07 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 720

Radius: 6.5

Gravity: 17.04 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 16.35 AU - 17.13 AU

Year: 25941 Days

Day: 20.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 92,010,078 km

• M1: 85,121 km (0.112 R)
• M2: 582,085 km (0.115 R)
• M3: 932,144 km (0.071 R)
• M4: 1,383,631 km (0.081 R)
• M5: 1,641,238 km (0.05 R)
• M6: 2,981,635 km (0.113 R)
• M7: 3,662,305 km (0.076 R)
• M8: 3,988,578 km (0.113 R)
• M9: 6,843,205 km (0.097 R)
• M10: 7,543,921 km (0.113 R)
• M11: 9,087,323 km (0.118 R)
• M12: 9,870,916 km (0.067 R)
• M13: 10,311,183 km (0.09 R)
• M14: 10,896,260 km (0.046 R)
• M15: 11,366,446 km (0.092 R)
• M16: 15,126,589 km (0.114 R)
• M17: 15,375,520 km (0.104 R)
• M18: 15,796,488 km (0.059 R)
• M19: 16,661,463 km (0.068 R)
• M20: 17,105,469 km (0.036 R)
• M21: 17,375,643 km (0.065 R)
• M22: 17,832,365 km (0.111 R)
• M23: 20,337,382 km (0.113 R)
• M24: 21,152,989 km (0.027 R)
• M25: 21,464,302 km (0.081 R)
• M26: 21,990,139 km (0.099 R)
• M27: 23,508,109 km (0.097 R)
• M28: 28,353,434 km (0.114 R)
• M29: 28,858,925 km (0.072 R)
• M30: 29,499,503 km (0.04 R)
• M31: 37,332,747 km (0.104 R)
• M32: 43,538,515 km (0.086 R)
• M33: 47,148,611 km (0.061 R)
• M34: 49,298,632 km (0.09 R)
• M35: 61,666,187 km (0.081 R)
• M36: 71,199,162 km (0.107 R)
• M37: 73,074,820 km (0.112 R)
• M38: 74,742,687 km (0.112 R)
• M39: 82,691,420 km (0.117 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 18,367 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit