🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.6 AU - 0.76 AU

Year: 235 Days

Day: 38 Hours

Environment

Temp: 11 °C

Axial Tilt: 34.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.18 AU - 1.5 AU

Year: 650 Days

Day: 42.3 Hours

Environment

Temp: -75 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.13 AU - 1.79 AU

Year: 739 Days

Day: 14.5 Hours

Environment

Temp: -81 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,384,156 km

• M1: 236,963 km (0.067 R)

Asteroid Belt

Center: 2.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216

Radius: 14.3

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.55 AU - 4.65 AU

Year: 3478 Days

Day: 8.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 58,384,156 km

• M1: 182,210 km (0.09 R)
• M2: 630,555 km (0.039 R)
• M3: 1,117,197 km (0.114 R)
• M4: 1,671,158 km (0.11 R)
• M5: 2,148,824 km (0.112 R)
• M6: 2,732,704 km (0.117 R)
• M7: 3,488,772 km (0.111 R)
• M8: 4,459,961 km (0.092 R)
• M9: 5,129,412 km (0.073 R)
• M10: 5,722,119 km (0.113 R)
• M11: 6,462,628 km (0.061 R)
• M12: 7,210,767 km (0.12 R)
• M13: 9,335,506 km (0.098 R)
• M14: 10,222,172 km (0.057 R)
• M15: 12,243,090 km (0.1 R)
• M16: 13,432,393 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.3

Radius: 14.7

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.77 AU - 5.11 AU

Year: 3920 Days

Day: 14.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,384,156 km

• M1: 182,809 km (0.104 R)
• M2: 749,336 km (0.115 R)
• M3: 1,476,830 km (0.111 R)
• M4: 2,015,383 km (0.117 R)
• M5: 2,512,646 km (0.097 R)
• M6: 2,969,817 km (0.054 R)
• M7: 3,444,641 km (0.064 R)
• M8: 5,687,412 km (0.075 R)
• M9: 6,221,476 km (0.106 R)
• M10: 8,028,918 km (0.066 R)
• M11: 11,474,905 km (0.054 R)
• M12: 11,965,885 km (0.094 R)
• M13: 13,671,600 km (0.073 R)
• M14: 15,159,500 km (0.101 R)
• M15: 16,191,426 km (0.108 R)
• M16: 24,037,535 km (0.118 R)
• M17: 24,621,715 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.5

Radius: 13.4

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 7.1 AU - 11.14 AU

Year: 11539 Days

Day: 8.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 58,384,156 km

• M1: 166,951 km (0.066 R)
• M2: 601,832 km (0.114 R)
• M3: 1,281,007 km (0.043 R)
• M4: 2,181,287 km (0.097 R)
• M5: 2,902,947 km (0.091 R)
• M6: 4,731,332 km (0.118 R)
• M7: 5,873,362 km (0.101 R)
• M8: 6,509,602 km (0.089 R)
• M9: 9,577,256 km (0.111 R)
• M10: 10,730,506 km (0.078 R)
• M11: 11,974,262 km (0.105 R)
• M12: 28,750,018 km (0.055 R)
• M13: 30,037,756 km (0.073 R)
• M14: 33,776,955 km (0.032 R)
• M15: 41,351,544 km (0.088 R)
• M16: 44,390,775 km (0.068 R)
• M17: 50,293,159 km (0.102 R)
• M18: 50,755,865 km (0.114 R)
• M19: 52,318,714 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 392.2

Radius: 5.4

Gravity: 13.45 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 11.21 AU - 13.11 AU

Year: 17766 Days

Day: 16.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 58,384,156 km

• M1: 67,169 km (0.077 R)
• M2: 252,372 km (0.064 R)
• M3: 424,559 km (0.099 R)
• M4: 599,588 km (0.119 R)
• M5: 1,431,352 km (0.096 R)
• M6: 2,014,186 km (0.055 R)
• M7: 2,399,999 km (0.098 R)
• M8: 2,765,317 km (0.105 R)
• M9: 2,973,407 km (0.058 R)
• M10: 5,669,759 km (0.104 R)
• M11: 6,044,801 km (0.117 R)
• M12: 7,622,311 km (0.064 R)
• M13: 9,047,380 km (0.081 R)
• M14: 9,507,393 km (0.093 R)
• M15: 9,769,639 km (0.058 R)
• M16: 9,982,816 km (0.062 R)
• M17: 12,044,274 km (0.09 R)
• M18: 14,510,694 km (0.115 R)
• M19: 19,058,769 km (0.089 R)
• M20: 21,116,338 km (0.108 R)
• M21: 21,833,809 km (0.047 R)
• M22: 23,890,780 km (0.117 R)
• M23: 25,565,977 km (0.108 R)
• M24: 31,520,571 km (0.076 R)
• M25: 39,001,212 km (0.067 R)
• M26: 39,673,206 km (0.116 R)
• M27: 42,156,530 km (0.037 R)
• M28: 47,582,744 km (0.046 R)
• M29: 52,309,887 km (0.111 R)
• M30: 52,963,032 km (0.1 R)
• M31: 53,456,256 km (0.103 R)
• M32: 54,954,628 km (0.108 R)
• M33: 55,799,108 km (0.118 R)
• M34: 57,513,799 km (0.1 R)
• M35: 57,687,183 km (0.105 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: 276 - 14,744 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit