🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.51 AU - 0.55 AU

Year: 144 Days

Day: 34.2 Hours

Environment

Temp: 150 °C

Axial Tilt: 13.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,607,777 km

• M1: 103,821 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.59 AU - 0.73 AU

Year: 200 Days

Day: 36.8 Hours

Environment

Temp: 198 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.81 AU - 0.95 AU

Year: 308 Days

Day: 23.3 Hours

Environment

Temp: 77 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.58 AU - 2.52 AU

Year: 1094 Days

Day: 31 Hours

Environment

Temp: -85 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.34 AU - 3.42 AU

Year: 1822 Days

Day: 28.7 Hours

Environment

Temp: -109 °C

Axial Tilt: 138.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,607,777 km

• M1: 639,830 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.8

Radius: 14

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.32 AU - 5.84 AU

Year: 4268 Days

Day: 5.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,607,777 km

• M1: 176,675 km (0.097 R)
• M2: 619,784 km (0.101 R)
• M3: 1,076,955 km (0.098 R)
• M4: 1,837,062 km (0.065 R)
• M5: 2,617,364 km (0.051 R)
• M6: 3,143,201 km (0.108 R)
• M7: 5,698,332 km (0.103 R)
• M8: 6,590,085 km (0.091 R)
• M9: 7,052,941 km (0.085 R)
• M10: 7,897,272 km (0.066 R)
• M11: 8,729,485 km (0.115 R)
• M12: 10,838,665 km (0.044 R)
• M13: 11,532,949 km (0.047 R)
• M14: 12,655,082 km (0.034 R)
• M15: 14,500,671 km (0.103 R)
• M16: 15,459,145 km (0.11 R)
• M17: 17,440,120 km (0.118 R)
• M18: 18,720,079 km (0.063 R)
• M19: 23,773,046 km (0.111 R)
• M20: 26,239,766 km (0.092 R)
• M21: 27,748,011 km (0.101 R)
• M22: 28,610,593 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 356.5

Radius: 7.8

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 13.84 AU - 14.14 AU

Year: 19507 Days

Day: 23.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 40,607,777 km

• M1: 102,175 km (0.034 R)
• M2: 453,282 km (0.075 R)
• M3: 938,128 km (0.119 R)
• M4: 1,608,626 km (0.094 R)
• M5: 1,922,183 km (0.118 R)
• M6: 4,743,000 km (0.091 R)
• M7: 5,870,520 km (0.118 R)
• M8: 6,376,160 km (0.045 R)
• M9: 7,038,131 km (0.066 R)
• M10: 7,474,508 km (0.109 R)
• M11: 8,257,802 km (0.082 R)
• M12: 9,403,124 km (0.08 R)
• M13: 10,538,123 km (0.105 R)
• M14: 11,051,543 km (0.06 R)
• M15: 13,939,829 km (0.116 R)
• M16: 21,065,175 km (0.041 R)
• M17: 22,903,584 km (0.099 R)
• M18: 23,379,305 km (0.116 R)
• M19: 23,764,669 km (0.032 R)
• M20: 25,146,804 km (0.075 R)
• M21: 29,056,544 km (0.062 R)
• M22: 32,629,390 km (0.077 R)
• M23: 35,083,693 km (0.095 R)
• M24: 39,533,930 km (0.118 R)
• M25: 39,806,797 km (0.08 R)
• M26: 45,085,507 km (0.114 R)
• M27: 45,682,702 km (0.037 R)
• M28: 48,279,571 km (0.074 R)
• M29: 57,005,615 km (0.116 R)
• M30: 57,528,759 km (0.054 R)
• M31: 58,584,621 km (0.072 R)
• M32: 58,939,467 km (0.113 R)
• M33: 59,295,809 km (0.06 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 56.6

Radius: 6.9

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 13.8 AU - 21.06 AU

Year: 27127 Days

Day: 22.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 40,607,777 km

• M1: 104,270 km (0.038 R)
• M2: 377,136 km (0.099 R)
• M3: 1,364,482 km (0.099 R)
• M4: 2,838,021 km (0.097 R)
• M5: 3,240,589 km (0.109 R)
• M6: 3,608,749 km (0.117 R)
• M7: 4,511,423 km (0.106 R)
• M8: 5,090,516 km (0.107 R)
• M9: 6,466,518 km (0.082 R)
• M10: 7,164,092 km (0.109 R)
• M11: 9,557,658 km (0.112 R)
• M12: 9,884,231 km (0.105 R)
• M13: 13,224,751 km (0.101 R)
• M14: 21,067,270 km (0.114 R)
• M15: 21,461,759 km (0.086 R)
• M16: 24,621,715 km (0.045 R)
• M17: 28,556,289 km (0.105 R)
• M18: 38,341,635 km (0.059 R)
• M19: 40,365,096 km (0.106 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: 239 - 14,332 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit