🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.64 AU - 0.86 AU

Year: 242 Days

Day: 31 Hours

Environment

Temp: 90 °C

Axial Tilt: 42.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.8 AU - 1.82 AU

Year: 908 Days

Day: 40.8 Hours

Environment

Temp: -59 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736

Radius: 11.5

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 6.17 AU - 6.73 AU

Year: 6107 Days

Day: 7.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 38,962,496 km

• M1: 143,016 km (0.09 R)
• M2: 874,998 km (0.099 R)
• M3: 1,600,847 km (0.061 R)
• M4: 1,984,117 km (0.082 R)
• M5: 2,640,253 km (0.049 R)
• M6: 3,181,947 km (0.039 R)
• M7: 3,750,419 km (0.109 R)
• M8: 6,094,767 km (0.096 R)
• M9: 7,407,937 km (0.069 R)
• M10: 7,975,212 km (0.103 R)
• M11: 8,449,737 km (0.12 R)
• M12: 8,901,223 km (0.112 R)
• M13: 9,499,166 km (0.104 R)
• M14: 10,078,259 km (0.115 R)
• M15: 11,504,525 km (0.042 R)
• M16: 15,169,224 km (0.106 R)
• M17: 18,027,291 km (0.094 R)
• M18: 19,547,655 km (0.076 R)
• M19: 20,048,807 km (0.051 R)
• M20: 20,632,090 km (0.108 R)
• M21: 21,377,087 km (0.06 R)
• M22: 22,528,093 km (0.04 R)
• M23: 24,869,898 km (0.084 R)
• M24: 26,402,528 km (0.104 R)
• M25: 32,462,439 km (0.106 R)
• M26: 35,231,196 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.3

Radius: 12.5

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 6.82 AU - 7.22 AU

Year: 6934 Days

Day: 5.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 38,962,496 km

• M1: 155,432 km (0.112 R)
• M2: 678,726 km (0.033 R)
• M3: 1,649,616 km (0.042 R)
• M4: 2,421,840 km (0.112 R)
• M5: 2,853,579 km (0.1 R)
• M6: 3,735,309 km (0.11 R)
• M7: 4,367,061 km (0.073 R)
• M8: 4,845,475 km (0.069 R)
• M9: 5,329,275 km (0.098 R)
• M10: 5,751,739 km (0.088 R)
• M11: 6,907,532 km (0.108 R)
• M12: 7,522,080 km (0.079 R)
• M13: 8,172,831 km (0.116 R)
• M14: 8,860,831 km (0.096 R)
• M15: 9,369,464 km (0.108 R)
• M16: 13,772,728 km (0.037 R)
• M17: 15,282,320 km (0.065 R)
• M18: 17,158,128 km (0.108 R)
• M19: 19,182,935 km (0.078 R)
• M20: 19,606,297 km (0.078 R)
• M21: 20,988,132 km (0.086 R)
• M22: 22,590,026 km (0.088 R)
• M23: 31,447,417 km (0.088 R)
• M24: 33,439,911 km (0.073 R)
• M25: 34,675,141 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.6

Radius: 12

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 7.19 AU - 8.31 AU

Year: 8043 Days

Day: 6.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 38,962,496 km

• M1: 149,897 km (0.106 R)
• M2: 586,274 km (0.084 R)
• M3: 1,015,022 km (0.114 R)
• M4: 1,456,335 km (0.048 R)
• M5: 1,929,813 km (0.094 R)
• M6: 2,824,857 km (0.11 R)
• M7: 4,766,787 km (0.103 R)
• M8: 7,931,829 km (0.104 R)
• M9: 9,949,156 km (0.08 R)
• M10: 10,865,742 km (0.113 R)
• M11: 11,726,977 km (0.056 R)
• M12: 12,402,262 km (0.097 R)
• M13: 13,044,037 km (0.071 R)
• M14: 14,079,104 km (0.044 R)
• M15: 15,432,516 km (0.108 R)
• M16: 16,312,750 km (0.116 R)
• M17: 17,731,985 km (0.087 R)
• M18: 19,463,880 km (0.094 R)
• M19: 23,261,721 km (0.04 R)
• M20: 24,599,874 km (0.097 R)
• M21: 26,177,982 km (0.028 R)
• M22: 29,432,035 km (0.106 R)
• M23: 30,155,490 km (0.115 R)
• M24: 36,258,335 km (0.085 R)
• M25: 36,731,962 km (0.105 R)
• M26: 38,667,609 km (0.07 R)
• M27: 41,053,396 km (0.056 R)
• M28: 41,567,863 km (0.098 R)
• M29: 44,745,770 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.9

Radius: 8.6

Gravity: 7.21 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 7.17 AU - 8.67 AU

Year: 8309 Days

Day: 8.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 38,962,496 km

• M1: 107,112 km (0.107 R)
• M2: 422,464 km (0.042 R)
• M3: 854,802 km (0.1 R)
• M4: 1,220,270 km (0.055 R)
• M5: 1,607,280 km (0.035 R)
• M6: 3,416,815 km (0.116 R)
• M7: 4,064,275 km (0.118 R)
• M8: 5,081,391 km (0.117 R)
• M9: 5,957,436 km (0.097 R)
• M10: 7,416,913 km (0.066 R)
• M11: 13,722,014 km (0.095 R)
• M12: 16,303,176 km (0.093 R)
• M13: 18,759,573 km (0.087 R)
• M14: 20,000,936 km (0.115 R)
• M15: 20,679,961 km (0.112 R)
• M16: 26,405,819 km (0.091 R)
• M17: 26,857,605 km (0.028 R)
• M18: 29,483,945 km (0.081 R)
• M19: 33,315,595 km (0.06 R)
• M20: 34,269,431 km (0.067 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: 504 - 11,670 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit