🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.48 AU - 0.72 AU

Year: 305 Days

Day: 12.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.51 AU - 0.77 AU

Year: 336 Days

Day: 26.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.5

Radius: 14.1

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.86 AU - 1.4 AU

Year: 788 Days

Day: 8.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 47,509,783 km

• M1: 176,525 km (0.115 R)
• M2: 655,239 km (0.065 R)
• M3: 1,222,514 km (0.076 R)
• M4: 2,246,511 km (0.113 R)
• M5: 3,050,899 km (0.108 R)
• M6: 3,491,764 km (0.117 R)
• M7: 4,133,240 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.4

Radius: 9.9

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.62 AU - 2.18 AU

Year: 1718 Days

Day: 11.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 47,509,783 km

• M1: 137,032 km (0.118 R)
• M2: 525,089 km (0.091 R)
• M3: 1,145,172 km (0.072 R)
• M4: 1,728,005 km (0.076 R)
• M5: 2,179,940 km (0.049 R)
• M6: 2,834,132 km (0.093 R)
• M7: 3,499,094 km (0.075 R)
• M8: 4,301,986 km (0.111 R)
• M9: 5,528,240 km (0.112 R)
• M10: 6,973,654 km (0.112 R)
• M11: 7,589,549 km (0.093 R)
• M12: 8,010,517 km (0.117 R)
• M13: 8,686,251 km (0.11 R)
• M14: 9,304,240 km (0.064 R)
• M15: 10,907,330 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.3

Radius: 14.7

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.59 AU - 2.99 AU

Year: 3057 Days

Day: 6.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 52.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 47,509,783 km

• M1: 182,809 km (0.082 R)
• M2: 760,107 km (0.106 R)
• M3: 1,531,134 km (0.049 R)
• M4: 2,538,825 km (0.055 R)
• M5: 4,134,436 km (0.064 R)
• M6: 6,744,321 km (0.085 R)
• M7: 8,888,507 km (0.064 R)
• M8: 9,817,959 km (0.116 R)
• M9: 11,870,741 km (0.102 R)
• M10: 12,820,238 km (0.089 R)
• M11: 15,067,647 km (0.084 R)
• M12: 15,567,154 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.5

Radius: 13

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.77 AU - 4.21 AU

Year: 5228 Days

Day: 6.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 47,509,783 km

• M1: 168,447 km (0.037 R)
• M2: 704,307 km (0.081 R)
• M3: 1,120,488 km (0.034 R)
• M4: 1,566,439 km (0.106 R)
• M5: 2,176,499 km (0.117 R)
• M6: 3,770,614 km (0.061 R)
• M7: 4,240,800 km (0.098 R)
• M8: 4,674,784 km (0.105 R)
• M9: 5,112,058 km (0.073 R)
• M10: 5,520,760 km (0.118 R)
• M11: 6,718,740 km (0.111 R)
• M12: 7,447,880 km (0.078 R)
• M13: 9,543,297 km (0.101 R)
• M14: 11,817,633 km (0.101 R)
• M15: 13,385,120 km (0.075 R)
• M16: 13,954,789 km (0.083 R)
• M17: 15,534,243 km (0.051 R)
• M18: 16,869,553 km (0.117 R)
• M19: 19,110,978 km (0.058 R)
• M20: 19,833,835 km (0.081 R)
• M21: 21,898,136 km (0.1 R)
• M22: 23,500,479 km (0.103 R)
• M23: 28,181,995 km (0.039 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 669.6

Radius: 5.4

Gravity: 22.96 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 5.24 AU - 7.04 AU

Year: 9981 Days

Day: 24.3 Hours

Environment

Temp: -228 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 47,509,783 km

• M1: 67,169 km (0.109 R)
• M2: 243,845 km (0.116 R)
• M3: 452,384 km (0.081 R)
• M4: 853,755 km (0.037 R)
• M5: 1,043,146 km (0.089 R)
• M6: 1,236,277 km (0.096 R)
• M7: 1,494,184 km (0.112 R)
• M8: 1,741,319 km (0.107 R)
• M9: 2,171,862 km (0.083 R)
• M10: 2,690,966 km (0.114 R)
• M11: 3,126,296 km (0.118 R)
• M12: 3,433,570 km (0.115 R)
• M13: 4,565,577 km (0.096 R)
• M14: 5,614,558 km (0.093 R)
• M15: 6,397,553 km (0.069 R)
• M16: 7,291,400 km (0.105 R)
• M17: 9,960,226 km (0.061 R)
• M18: 11,428,829 km (0.05 R)
• M19: 11,761,385 km (0.112 R)
• M20: 13,277,260 km (0.104 R)
• M21: 15,182,987 km (0.084 R)
• M22: 17,263,594 km (0.097 R)
• M23: 20,082,018 km (0.112 R)
• M24: 21,474,176 km (0.091 R)
• M25: 22,581,200 km (0.085 R)
• M26: 24,908,494 km (0.091 R)
• M27: 31,416,151 km (0.051 R)
• M28: 31,959,042 km (0.071 R)
• M29: 32,729,770 km (0.083 R)
• M30: 33,400,118 km (0.061 R)
• M31: 33,965,748 km (0.116 R)
• M32: 41,388,944 km (0.098 R)
• M33: 42,172,687 km (0.048 R)
• M34: 43,769,794 km (0.04 R)
• M35: 44,993,654 km (0.116 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 17,905 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit