🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.5 AU - 0.58 AU

Year: 260 Days

Day: 33.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.6

Radius: 14.2

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.73 AU - 1.19 AU

Year: 617 Days

Day: 6.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 32,854,202 km

• M1: 176,974 km (0.104 R)
• M2: 717,920 km (0.077 R)
• M3: 1,287,589 km (0.117 R)
• M4: 2,654,465 km (0.107 R)
• M5: 3,104,754 km (0.056 R)
• M6: 3,919,315 km (0.055 R)
• M7: 4,476,866 km (0.107 R)
• M8: 5,918,840 km (0.079 R)
• M9: 6,495,839 km (0.088 R)
• M10: 7,410,181 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.4

Radius: 14.2

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.84 AU - 1.3 AU

Year: 726 Days

Day: 6.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 32,854,202 km

• M1: 176,675 km (0.067 R)
• M2: 780,153 km (0.061 R)
• M3: 1,237,922 km (0.09 R)
• M4: 2,205,521 km (0.094 R)
• M5: 2,747,664 km (0.078 R)
• M6: 3,498,496 km (0.094 R)
• M7: 4,204,747 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.6

Radius: 10.4

Gravity: 7.61 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.88 AU - 1.4 AU

Year: 798 Days

Day: 13.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 32,854,202 km

• M1: 129,402 km (0.107 R)
• M2: 532,269 km (0.073 R)
• M3: 885,769 km (0.091 R)
• M4: 1,239,119 km (0.12 R)
• M5: 1,739,524 km (0.117 R)
• M6: 2,360,804 km (0.077 R)
• M7: 2,700,092 km (0.088 R)
• M8: 3,270,957 km (0.079 R)
• M9: 3,784,078 km (0.083 R)
• M10: 4,203,551 km (0.077 R)
• M11: 4,568,270 km (0.07 R)
• M12: 5,192,243 km (0.048 R)
• M13: 6,479,383 km (0.087 R)
• M14: 6,809,545 km (0.038 R)
• M15: 7,648,490 km (0.101 R)
• M16: 8,168,941 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.6

Radius: 12.4

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.62 AU - 2.36 AU

Year: 1842 Days

Day: 13.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 32,854,202 km

• M1: 154,385 km (0.063 R)
• M2: 595,848 km (0.102 R)
• M3: 1,092,812 km (0.028 R)
• M4: 1,515,127 km (0.12 R)
• M5: 2,195,798 km (0.081 R)
• M6: 3,233,259 km (0.108 R)
• M7: 4,470,134 km (0.043 R)
• M8: 6,108,679 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.7

Radius: 9.1

Gravity: 8.17 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.29 AU - 3.21 AU

Year: 2992 Days

Day: 6 Hours

Environment

Temp: -194 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 32,854,202 km

• M1: 113,246 km (0.038 R)
• M2: 406,757 km (0.117 R)
• M3: 752,028 km (0.088 R)
• M4: 1,079,648 km (0.043 R)
• M5: 1,422,227 km (0.114 R)
• M6: 1,709,455 km (0.028 R)
• M7: 2,768,309 km (0.11 R)
• M8: 3,065,410 km (0.107 R)
• M9: 4,816,752 km (0.07 R)
• M10: 5,373,855 km (0.034 R)
• M11: 5,866,032 km (0.058 R)
• M12: 6,416,103 km (0.097 R)
• M13: 7,619,468 km (0.112 R)
• M14: 9,109,912 km (0.105 R)
• M15: 9,474,183 km (0.101 R)
• M16: 11,443,190 km (0.057 R)
• M17: 11,867,449 km (0.097 R)
• M18: 12,214,367 km (0.091 R)
• M19: 12,928,697 km (0.116 R)
• M20: 14,440,533 km (0.108 R)
• M21: 14,786,254 km (0.064 R)
• M22: 18,439,583 km (0.093 R)
• M23: 18,788,296 km (0.051 R)
• M24: 19,800,176 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.1

Radius: 8

Gravity: 14.6 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.72 AU - 3.88 AU

Year: 4859 Days

Day: 12.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 32,854,202 km

• M1: 99,782 km (0.029 R)
• M2: 373,546 km (0.093 R)
• M3: 795,711 km (0.036 R)
• M4: 2,180,090 km (0.12 R)
• M5: 2,457,594 km (0.088 R)
• M6: 3,371,637 km (0.097 R)
• M7: 3,767,323 km (0.102 R)
• M8: 4,812,115 km (0.111 R)
• M9: 5,851,670 km (0.068 R)
• M10: 6,358,957 km (0.113 R)
• M11: 7,681,402 km (0.05 R)
• M12: 8,173,280 km (0.097 R)
• M13: 8,605,767 km (0.091 R)
• M14: 10,906,582 km (0.107 R)
• M15: 11,238,390 km (0.09 R)
• M16: 12,325,069 km (0.07 R)
• M17: 12,685,151 km (0.103 R)
• M18: 12,946,649 km (0.1 R)
• M19: 17,765,794 km (0.104 R)
• M20: 18,963,924 km (0.116 R)
• M21: 20,215,011 km (0.039 R)
• M22: 21,006,084 km (0.081 R)
• M23: 21,372,449 km (0.055 R)
• M24: 21,743,003 km (0.069 R)
• M25: 23,977,696 km (0.097 R)
• M26: 25,939,373 km (0.112 R)
• M27: 28,807,912 km (0.04 R)
• M28: 30,086,376 km (0.081 R)
• M29: 30,458,575 km (0.12 R)
• M30: 31,117,105 km (0.098 R)
• M31: 32,560,276 km (0.075 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 16,422 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit