🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.79 AU - 2.15 AU

Year: 793 Days

Day: 29.4 Hours

Environment

Temp: 90 °C

Axial Tilt: 6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,766,503 km

• M1: 801,994 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.82 AU - 5.8 AU

Year: 3027 Days

Day: 33.8 Hours

Environment

Temp: -66 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,766,503 km

• M1: 1,216,679 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 5.52 AU - 7.02 AU

Year: 4505 Days

Day: 14.4 Hours

Environment

Temp: -84 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 8.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 7.52 AU - 9.7 AU

Year: 7250 Days

Day: 32.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,766,503 km

• M1: 26,329 km (0.054 R)

Asteroid Belt

Center: 10.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.4

Radius: 12.3

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 11.58 AU - 12.12 AU

Year: 11706 Days

Day: 8.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 53,766,503 km

• M1: 172,935 km (0.06 R)
• M2: 601,084 km (0.103 R)
• M3: 1,199,625 km (0.106 R)
• M4: 1,762,712 km (0.099 R)
• M5: 7,767,570 km (0.033 R)
• M6: 9,058,899 km (0.079 R)
• M7: 9,452,790 km (0.102 R)
• M8: 22,578,358 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.8

Radius: 13.3

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 9.74 AU - 16.1 AU

Year: 13327 Days

Day: 14.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 53,766,503 km

• M1: 165,455 km (0.039 R)
• M2: 606,769 km (0.08 R)
• M3: 1,094,757 km (0.12 R)
• M4: 3,429,980 km (0.093 R)
• M5: 10,982,877 km (0.116 R)
• M6: 11,754,204 km (0.115 R)
• M7: 12,320,133 km (0.096 R)
• M8: 13,153,094 km (0.095 R)
• M9: 14,339,255 km (0.069 R)
• M10: 14,768,302 km (0.054 R)
• M11: 23,292,837 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 17.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.9

Radius: 12.6

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 15.51 AU - 19.31 AU

Year: 20846 Days

Day: 6.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 53,766,503 km

• M1: 158,574 km (0.028 R)
• M2: 1,086,679 km (0.089 R)
• M3: 1,638,545 km (0.026 R)
• M4: 3,295,641 km (0.098 R)
• M5: 4,005,333 km (0.101 R)
• M6: 4,412,240 km (0.088 R)
• M7: 4,943,611 km (0.101 R)
• M8: 5,623,234 km (0.116 R)
• M9: 7,510,262 km (0.043 R)
• M10: 8,885,665 km (0.04 R)
• M11: 11,774,998 km (0.099 R)
• M12: 13,625,823 km (0.089 R)
• M13: 17,433,837 km (0.096 R)
• M14: 17,974,633 km (0.049 R)
• M15: 18,927,422 km (0.106 R)
• M16: 21,988,793 km (0.104 R)
• M17: 23,543,414 km (0.034 R)
• M18: 24,974,766 km (0.066 R)
• M19: 30,945,965 km (0.093 R)
• M20: 31,853,725 km (0.111 R)
• M21: 33,722,352 km (0.105 R)
• M22: 34,441,619 km (0.099 R)
• M23: 42,623,276 km (0.085 R)
• M24: 43,464,165 km (0.091 R)
• M25: 46,494,719 km (0.105 R)
• M26: 47,236,425 km (0.056 R)
• M27: 51,695,489 km (0.057 R)
• M28: 52,651,719 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 127.3

Radius: 6.9

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 15.12 AU - 23.76 AU

Year: 24597 Days

Day: 21.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 53,766,503 km

• M1: 92,003 km (0.111 R)
• M2: 756,516 km (0.097 R)
• M3: 1,939,686 km (0.108 R)
• M4: 2,368,733 km (0.101 R)
• M5: 3,878,474 km (0.113 R)
• M6: 5,088,572 km (0.087 R)
• M7: 5,418,285 km (0.052 R)
• M8: 5,762,211 km (0.064 R)
• M9: 6,685,978 km (0.092 R)
• M10: 7,203,736 km (0.043 R)
• M11: 8,684,156 km (0.095 R)
• M12: 9,495,725 km (0.105 R)
• M13: 10,356,810 km (0.058 R)
• M14: 10,833,130 km (0.113 R)
• M15: 14,455,642 km (0.118 R)
• M16: 18,120,940 km (0.086 R)
• M17: 22,100,542 km (0.052 R)
• M18: 26,626,476 km (0.103 R)
• M19: 28,535,943 km (0.097 R)
• M20: 32,963,741 km (0.064 R)
• M21: 34,341,388 km (0.102 R)
• M22: 38,957,081 km (0.11 R)
• M23: 39,338,106 km (0.102 R)
• M24: 40,496,293 km (0.111 R)
• M25: 40,887,342 km (0.104 R)
• M26: 49,842,271 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 691.9

Radius: 7.8

Gravity: 11.37 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 18.24 AU - 23.5 AU

Year: 27360 Days

Day: 19.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 53,766,503 km

• M1: 97,089 km (0.093 R)
• M2: 360,531 km (0.037 R)
• M3: 627,114 km (0.118 R)
• M4: 1,111,363 km (0.055 R)
• M5: 1,846,038 km (0.091 R)
• M6: 2,816,330 km (0.051 R)
• M7: 4,337,291 km (0.094 R)
• M8: 6,574,378 km (0.093 R)
• M9: 8,267,676 km (0.098 R)
• M10: 9,546,439 km (0.053 R)
• M11: 17,410,499 km (0.03 R)
• M12: 19,497,390 km (0.119 R)
• M13: 26,507,247 km (0.116 R)
• M14: 28,617,325 km (0.112 R)
• M15: 29,648,054 km (0.079 R)
• M16: 34,884,279 km (0.088 R)
• M17: 35,175,845 km (0.105 R)
• M18: 43,170,505 km (0.109 R)
• M19: 46,258,354 km (0.086 R)
• M20: 52,869,683 km (0.087 R)
• M21: 57,407,584 km (0.096 R)
• M22: 60,502,914 km (0.117 R)
• M23: 70,919,563 km (0.113 R)
• M24: 80,675,289 km (0.057 R)
• M25: 84,815,560 km (0.088 R)
• M26: 86,670,723 km (0.104 R)

Planet 10 - Ice Giant

Semi-Major Axis: 24.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 84.5

Radius: 3.8

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 22.41 AU - 25.67 AU

Year: 33825 Days

Day: 24.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 148.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 53,766,503 km

• M1: 99,333 km (0.059 R)
• M2: 1,541,606 km (0.091 R)
• M3: 7,089,593 km (0.1 R)
• M4: 10,420,539 km (0.084 R)
• M5: 10,857,215 km (0.111 R)
• M6: 15,773,899 km (0.067 R)
• M7: 19,031,243 km (0.116 R)
• M8: 22,081,394 km (0.078 R)
• M9: 23,628,684 km (0.116 R)
• M10: 26,734,635 km (0.12 R)
• M11: 45,381,412 km (0.116 R)
• M12: 49,837,483 km (0.116 R)

Kuiper Belt

Range: 38.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 13,405 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit