🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.65 AU - 0.87 AU

Year: 293 Days

Day: 43.5 Hours

Environment

Temp: -44 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.69 AU - 0.93 AU

Year: 323 Days

Day: 22.9 Hours

Environment

Temp: -36 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,302,165 km

• M1: 56,249 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.98 AU - 1.12 AU

Year: 477 Days

Day: 13 Hours

Environment

Temp: -70 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.5

Radius: 14.7

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.31 AU - 3.47 AU

Year: 2176 Days

Day: 14.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 73,302,165 km

• M1: 182,809 km (0.087 R)
• M2: 684,709 km (0.054 R)
• M3: 1,188,256 km (0.053 R)
• M4: 1,690,905 km (0.066 R)
• M5: 2,566,052 km (0.112 R)
• M6: 3,446,286 km (0.109 R)
• M7: 4,024,183 km (0.074 R)
• M8: 4,859,238 km (0.05 R)
• M9: 6,875,668 km (0.078 R)
• M10: 7,384,450 km (0.1 R)
• M11: 11,724,135 km (0.095 R)
• M12: 12,206,737 km (0.099 R)
• M13: 12,702,505 km (0.058 R)
• M14: 14,180,681 km (0.086 R)
• M15: 15,482,033 km (0.045 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.4

Radius: 11.3

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.58 AU - 3.32 AU

Year: 2244 Days

Day: 9.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 73,302,165 km

• M1: 141,819 km (0.11 R)
• M2: 651,050 km (0.087 R)
• M3: 1,290,581 km (0.108 R)
• M4: 1,930,261 km (0.107 R)
• M5: 2,991,957 km (0.096 R)
• M6: 3,391,085 km (0.043 R)
• M7: 3,859,326 km (0.068 R)
• M8: 4,538,351 km (0.092 R)
• M9: 5,253,428 km (0.091 R)
• M10: 7,136,866 km (0.065 R)
• M11: 7,909,688 km (0.095 R)
• M12: 10,069,732 km (0.115 R)
• M13: 11,285,663 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.4

Radius: 8.6

Gravity: 7.74 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.29 AU - 4.77 AU

Year: 3583 Days

Day: 5.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 73,302,165 km

• M1: 106,962 km (0.115 R)
• M2: 444,455 km (0.091 R)
• M3: 743,801 km (0.107 R)
• M4: 1,129,763 km (0.092 R)
• M5: 1,441,375 km (0.048 R)
• M6: 1,922,033 km (0.087 R)
• M7: 2,313,531 km (0.08 R)
• M8: 3,559,083 km (0.093 R)
• M9: 4,439,317 km (0.116 R)
• M10: 5,884,283 km (0.087 R)
• M11: 7,750,217 km (0.052 R)
• M12: 8,324,074 km (0.071 R)
• M13: 8,781,844 km (0.073 R)
• M14: 9,293,469 km (0.114 R)
• M15: 9,902,332 km (0.096 R)
• M16: 10,741,426 km (0.095 R)
• M17: 12,975,970 km (0.106 R)
• M18: 13,352,657 km (0.09 R)
• M19: 13,688,056 km (0.114 R)
• M20: 14,326,240 km (0.111 R)
• M21: 15,086,796 km (0.084 R)
• M22: 16,910,543 km (0.118 R)
• M23: 17,246,839 km (0.104 R)
• M24: 18,107,625 km (0.119 R)
• M25: 18,518,870 km (0.115 R)
• M26: 19,177,849 km (0.12 R)
• M27: 19,605,250 km (0.086 R)
• M28: 20,163,998 km (0.113 R)
• M29: 21,640,529 km (0.064 R)
• M30: 22,103,833 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 295.9

Radius: 4.7

Gravity: 13.4 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 15.17 AU - 17.15 AU

Year: 28774 Days

Day: 20.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 73,302,165 km

• M1: 59,540 km (0.119 R)
• M2: 281,693 km (0.077 R)
• M3: 478,564 km (0.101 R)
• M4: 698,772 km (0.106 R)
• M5: 915,240 km (0.116 R)
• M6: 1,148,762 km (0.103 R)
• M7: 1,390,811 km (0.092 R)
• M8: 1,548,637 km (0.107 R)
• M9: 2,763,073 km (0.112 R)
• M10: 3,419,059 km (0.11 R)
• M11: 3,983,043 km (0.112 R)
• M12: 4,888,110 km (0.077 R)
• M13: 5,180,724 km (0.08 R)
• M14: 6,957,797 km (0.107 R)
• M15: 9,268,934 km (0.1 R)
• M16: 10,297,869 km (0.118 R)
• M17: 11,720,395 km (0.087 R)
• M18: 12,921,217 km (0.12 R)
• M19: 14,201,924 km (0.069 R)
• M20: 14,872,871 km (0.108 R)
• M21: 15,101,157 km (0.061 R)
• M22: 15,331,837 km (0.101 R)
• M23: 19,712,362 km (0.101 R)
• M24: 19,987,921 km (0.111 R)
• M25: 20,640,766 km (0.085 R)
• M26: 24,966,389 km (0.115 R)
• M27: 27,282,762 km (0.064 R)
• M28: 31,580,260 km (0.1 R)
• M29: 33,496,609 km (0.103 R)
• M30: 39,708,511 km (0.106 R)
• M31: 40,442,737 km (0.111 R)
• M32: 41,185,939 km (0.093 R)
• M33: 43,315,465 km (0.092 R)
• M34: 43,781,163 km (0.11 R)
• M35: 46,808,276 km (0.098 R)
• M36: 48,123,541 km (0.04 R)
• M37: 48,790,298 km (0.113 R)
• M38: 49,632,385 km (0.119 R)
• M39: 55,983,862 km (0.089 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 15,295 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit