🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.54 AU - 0.7 AU

Year: 185 Days

Day: 12.4 Hours

Environment

Temp: 162 °C

Axial Tilt: 19.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,817,485 km

• M1: 49,517 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.45 AU - 2.93 AU

Year: 1671 Days

Day: 38.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.39 AU - 3.55 AU

Year: 2448 Days

Day: 20.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,817,485 km

• M1: 244,593 km (0.089 R)
• M2: 778,657 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.23 AU - 4.51 AU

Year: 2883 Days

Day: 37.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.12 AU - 5.14 AU

Year: 3179 Days

Day: 25.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.2

Radius: 12.2

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4.13 AU - 6.19 AU

Year: 4439 Days

Day: 7.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 66,817,485 km

• M1: 151,692 km (0.101 R)
• M2: 832,512 km (0.089 R)
• M3: 1,216,380 km (0.053 R)
• M4: 2,021,965 km (0.097 R)
• M5: 2,715,650 km (0.069 R)
• M6: 3,096,826 km (0.105 R)
• M7: 4,129,200 km (0.087 R)
• M8: 4,656,383 km (0.111 R)
• M9: 5,185,810 km (0.09 R)
• M10: 5,664,972 km (0.109 R)
• M11: 6,587,393 km (0.107 R)
• M12: 7,124,150 km (0.108 R)
• M13: 7,998,101 km (0.09 R)
• M14: 8,759,853 km (0.095 R)
• M15: 10,225,314 km (0.105 R)
• M16: 11,700,648 km (0.111 R)
• M17: 12,336,588 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.6

Radius: 9.2

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 7.95 AU - 10.51 AU

Year: 10621 Days

Day: 8.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,817,485 km

• M1: 115,789 km (0.089 R)
• M2: 411,843 km (0.067 R)
• M3: 775,665 km (0.072 R)
• M4: 1,076,506 km (0.103 R)
• M5: 1,763,609 km (0.082 R)
• M6: 2,882,003 km (0.113 R)
• M7: 4,078,487 km (0.061 R)
• M8: 4,696,775 km (0.117 R)
• M9: 5,433,395 km (0.12 R)
• M10: 6,696,599 km (0.089 R)
• M11: 7,774,302 km (0.09 R)
• M12: 10,945,777 km (0.092 R)
• M13: 11,555,089 km (0.116 R)
• M14: 13,047,777 km (0.082 R)
• M15: 13,625,972 km (0.079 R)
• M16: 15,232,504 km (0.087 R)
• M17: 16,051,702 km (0.098 R)
• M18: 17,905,519 km (0.102 R)
• M19: 19,352,579 km (0.093 R)
• M20: 23,848,593 km (0.067 R)
• M21: 25,193,179 km (0.059 R)
• M22: 27,774,191 km (0.064 R)
• M23: 29,799,447 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 472.4

Radius: 7.5

Gravity: 8.4 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 11.96 AU - 16.02 AU

Year: 19819 Days

Day: 16.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 66,817,485 km

• M1: 95,443 km (0.084 R)
• M2: 937,231 km (0.102 R)
• M3: 1,526,796 km (0.115 R)
• M4: 1,967,810 km (0.116 R)
• M5: 2,238,882 km (0.091 R)
• M6: 3,053,293 km (0.102 R)
• M7: 3,473,064 km (0.119 R)
• M8: 3,783,480 km (0.092 R)
• M9: 4,558,696 km (0.102 R)
• M10: 5,107,720 km (0.1 R)
• M11: 6,012,787 km (0.103 R)
• M12: 6,419,993 km (0.098 R)
• M13: 7,244,277 km (0.117 R)
• M14: 8,433,730 km (0.107 R)
• M15: 9,260,407 km (0.054 R)
• M16: 9,859,248 km (0.114 R)
• M17: 10,196,591 km (0.03 R)
• M18: 11,377,217 km (0.1 R)
• M19: 13,727,400 km (0.079 R)
• M20: 15,238,338 km (0.115 R)
• M21: 16,936,873 km (0.09 R)
• M22: 18,417,443 km (0.111 R)
• M23: 21,445,902 km (0.107 R)
• M24: 24,176,961 km (0.113 R)
• M25: 25,415,332 km (0.12 R)
• M26: 26,371,412 km (0.099 R)
• M27: 30,200,369 km (0.1 R)
• M28: 30,793,076 km (0.114 R)
• M29: 32,370,286 km (0.055 R)
• M30: 32,617,572 km (0.119 R)
• M31: 36,748,418 km (0.083 R)
• M32: 42,238,211 km (0.1 R)
• M33: 49,714,514 km (0.113 R)
• M34: 52,390,222 km (0.115 R)
• M35: 54,984,398 km (0.084 R)
• M36: 55,690,351 km (0.078 R)
• M37: 56,581,355 km (0.067 R)
• M38: 57,844,560 km (0.114 R)
• M39: 63,859,741 km (0.082 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: 301 - 17,478 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit