🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.45 AU - 0.57 AU

Year: 137 Days

Day: 41.4 Hours

Environment

Temp: 149 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.33 AU - 1.59 AU

Year: 665 Days

Day: 44.8 Hours

Environment

Temp: -46 °C

Axial Tilt: 103.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.91 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.4

Radius: 8.9

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.77 AU - 4.95 AU

Year: 3430 Days

Day: 8.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 60,667,429 km

• M1: 111,301 km (0.065 R)
• M2: 399,426 km (0.096 R)
• M3: 942,915 km (0.116 R)
• M4: 1,430,604 km (0.064 R)
• M5: 2,522,220 km (0.116 R)
• M6: 3,095,030 km (0.099 R)
• M7: 4,134,736 km (0.118 R)
• M8: 4,632,747 km (0.089 R)
• M9: 6,285,953 km (0.049 R)
• M10: 6,681,789 km (0.058 R)
• M11: 8,366,859 km (0.09 R)
• M12: 8,811,614 km (0.077 R)
• M13: 9,307,980 km (0.102 R)
• M14: 11,482,235 km (0.045 R)
• M15: 12,687,395 km (0.113 R)
• M16: 14,069,979 km (0.064 R)
• M17: 15,652,575 km (0.102 R)
• M18: 17,186,252 km (0.105 R)
• M19: 18,017,717 km (0.099 R)
• M20: 18,300,756 km (0.104 R)
• M21: 18,817,767 km (0.077 R)
• M22: 19,167,826 km (0.07 R)
• M23: 20,427,140 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.2

Radius: 14.9

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 6.05 AU - 7.09 AU

Year: 6344 Days

Day: 14.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 60,667,429 km

• M1: 185,352 km (0.09 R)
• M2: 748,438 km (0.07 R)
• M3: 1,264,401 km (0.098 R)
• M4: 1,939,088 km (0.091 R)
• M5: 2,963,833 km (0.116 R)
• M6: 3,678,163 km (0.109 R)
• M7: 4,557,798 km (0.08 R)
• M8: 6,233,893 km (0.098 R)
• M9: 6,980,685 km (0.072 R)
• M10: 7,560,826 km (0.113 R)
• M11: 10,816,973 km (0.04 R)
• M12: 11,299,426 km (0.081 R)
• M13: 12,101,271 km (0.106 R)
• M14: 12,780,595 km (0.097 R)
• M15: 14,101,544 km (0.114 R)
• M16: 17,934,242 km (0.033 R)
• M17: 21,117,834 km (0.095 R)
• M18: 22,490,843 km (0.116 R)
• M19: 26,967,410 km (0.054 R)
• M20: 27,947,126 km (0.084 R)
• M21: 30,548,184 km (0.091 R)
• M22: 33,205,641 km (0.108 R)
• M23: 34,538,558 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688

Radius: 12.9

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 8.91 AU - 10.39 AU

Year: 11293 Days

Day: 9.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 60,667,429 km

• M1: 160,369 km (0.059 R)
• M2: 705,504 km (0.087 R)
• M3: 1,520,064 km (0.101 R)
• M4: 2,254,590 km (0.097 R)
• M5: 7,974,464 km (0.1 R)
• M6: 9,923,874 km (0.066 R)
• M7: 10,982,279 km (0.1 R)
• M8: 12,290,961 km (0.117 R)
• M9: 13,198,871 km (0.109 R)
• M10: 13,828,678 km (0.114 R)
• M11: 22,495,032 km (0.12 R)
• M12: 23,303,309 km (0.11 R)
• M13: 28,357,772 km (0.096 R)
• M14: 36,377,116 km (0.082 R)
• M15: 41,500,992 km (0.07 R)
• M16: 42,444,656 km (0.089 R)
• M17: 46,651,348 km (0.054 R)
• M18: 47,086,827 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 401.3

Radius: 7.8

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 10.44 AU - 16.48 AU

Year: 18603 Days

Day: 17.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 60,667,429 km

• M1: 96,939 km (0.104 R)
• M2: 438,621 km (0.061 R)
• M3: 3,316,734 km (0.091 R)
• M4: 3,830,005 km (0.054 R)
• M5: 4,090,903 km (0.104 R)
• M6: 4,845,924 km (0.084 R)
• M7: 8,274,408 km (0.097 R)
• M8: 9,320,247 km (0.063 R)
• M9: 10,174,450 km (0.096 R)
• M10: 10,620,551 km (0.032 R)
• M11: 12,348,107 km (0.07 R)
• M12: 12,855,843 km (0.085 R)
• M13: 13,311,518 km (0.06 R)
• M14: 14,324,146 km (0.073 R)
• M15: 17,352,904 km (0.117 R)
• M16: 20,081,569 km (0.071 R)
• M17: 23,083,699 km (0.097 R)
• M18: 32,645,547 km (0.081 R)
• M19: 38,488,989 km (0.075 R)
• M20: 41,656,125 km (0.095 R)
• M21: 42,366,865 km (0.096 R)
• M22: 43,666,721 km (0.062 R)
• M23: 47,416,391 km (0.089 R)
• M24: 49,448,679 km (0.103 R)
• M25: 50,889,007 km (0.115 R)
• M26: 54,696,871 km (0.103 R)
• M27: 59,046,728 km (0.064 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: 482 - 10,689 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit