🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.51 AU - 0.55 AU

Year: 140 Days

Day: 13.6 Hours

Environment

Temp: 178 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.17 AU - 1.79 AU

Year: 654 Days

Day: 38.1 Hours

Environment

Temp: -33 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.22 AU - 1.78 AU

Year: 668 Days

Day: 12.7 Hours

Environment

Temp: -38 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,286,593 km

• M1: 32,463 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.28 AU - 3.76 AU

Year: 1907 Days

Day: 39.4 Hours

Environment

Temp: -101 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.46 AU - 4.16 AU

Year: 2703 Days

Day: 35.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,286,593 km

• M1: 30,668 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.2

Radius: 10.1

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 6.46 AU - 7.22 AU

Year: 6502 Days

Day: 11.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 53,286,593 km

• M1: 130,898 km (0.095 R)
• M2: 494,720 km (0.065 R)
• M3: 951,742 km (0.059 R)
• M4: 1,730,249 km (0.047 R)
• M5: 3,096,826 km (0.118 R)
• M6: 3,971,375 km (0.09 R)
• M7: 4,341,929 km (0.107 R)
• M8: 5,357,698 km (0.053 R)
• M9: 6,554,481 km (0.094 R)
• M10: 6,980,237 km (0.059 R)
• M11: 8,404,708 km (0.061 R)
• M12: 10,253,588 km (0.069 R)
• M13: 11,038,827 km (0.042 R)
• M14: 12,728,684 km (0.068 R)
• M15: 14,533,433 km (0.059 R)
• M16: 16,392,037 km (0.05 R)
• M17: 18,166,118 km (0.091 R)
• M18: 18,947,019 km (0.111 R)
• M19: 21,823,188 km (0.112 R)
• M20: 22,843,296 km (0.051 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.4

Radius: 13

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 10.27 AU - 10.49 AU

Year: 12154 Days

Day: 13.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 53,286,593 km

• M1: 161,715 km (0.111 R)
• M2: 697,575 km (0.083 R)
• M3: 1,126,322 km (0.117 R)
• M4: 1,551,629 km (0.119 R)
• M5: 2,317,720 km (0.072 R)
• M6: 2,871,830 km (0.105 R)
• M7: 3,470,521 km (0.087 R)
• M8: 6,741,628 km (0.059 R)
• M9: 7,954,717 km (0.103 R)
• M10: 8,935,930 km (0.118 R)
• M11: 9,605,230 km (0.112 R)
• M12: 10,397,800 km (0.067 R)
• M13: 13,198,272 km (0.1 R)
• M14: 15,323,459 km (0.105 R)
• M15: 15,858,571 km (0.048 R)
• M16: 17,282,892 km (0.094 R)
• M17: 18,190,652 km (0.103 R)
• M18: 19,404,190 km (0.082 R)
• M19: 20,456,013 km (0.098 R)
• M20: 24,640,265 km (0.104 R)
• M21: 29,363,369 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.4

Radius: 9.5

Gravity: 10.03 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 11.34 AU - 11.5 AU

Year: 14026 Days

Day: 11.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 53,286,593 km

• M1: 125,363 km (0.043 R)
• M2: 424,559 km (0.117 R)
• M3: 744,997 km (0.03 R)
• M4: 1,398,890 km (0.071 R)
• M5: 2,059,364 km (0.04 R)
• M6: 5,204,660 km (0.077 R)
• M7: 6,733,400 km (0.08 R)
• M8: 7,531,804 km (0.051 R)
• M9: 7,906,247 km (0.119 R)
• M10: 8,244,189 km (0.059 R)
• M11: 11,124,546 km (0.081 R)
• M12: 13,425,960 km (0.104 R)
• M13: 15,347,994 km (0.079 R)
• M14: 16,258,446 km (0.047 R)
• M15: 17,609,465 km (0.106 R)
• M16: 18,438,386 km (0.076 R)
• M17: 22,879,648 km (0.1 R)
• M18: 24,167,835 km (0.101 R)
• M19: 29,458,813 km (0.086 R)
• M20: 31,101,547 km (0.092 R)
• M21: 32,067,201 km (0.074 R)
• M22: 33,052,752 km (0.051 R)
• M23: 43,743,614 km (0.099 R)
• M24: 45,569,456 km (0.077 R)
• M25: 52,699,739 km (0.088 R)
• M26: 56,528,697 km (0.069 R)
• M27: 64,152,204 km (0.085 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.5

Radius: 12.5

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 11.13 AU - 12.31 AU

Year: 14582 Days

Day: 8.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 53,286,593 km

• M1: 155,881 km (0.073 R)
• M2: 621,579 km (0.079 R)
• M3: 1,411,606 km (0.029 R)
• M4: 2,095,417 km (0.1 R)
• M5: 2,614,372 km (0.105 R)
• M6: 3,350,244 km (0.12 R)
• M7: 4,607,764 km (0.066 R)
• M8: 5,234,729 km (0.034 R)
• M9: 5,878,299 km (0.113 R)
• M10: 6,964,379 km (0.081 R)
• M11: 8,279,045 km (0.036 R)
• M12: 8,683,408 km (0.077 R)
• M13: 9,920,433 km (0.066 R)
• M14: 10,610,827 km (0.032 R)
• M15: 11,088,643 km (0.086 R)
• M16: 11,643,501 km (0.059 R)
• M17: 21,485,695 km (0.078 R)
• M18: 22,252,085 km (0.077 R)
• M19: 22,838,658 km (0.111 R)
• M20: 24,350,345 km (0.097 R)
• M21: 30,108,666 km (0.111 R)
• M22: 31,555,876 km (0.028 R)
• M23: 42,860,089 km (0.091 R)
• M24: 43,464,465 km (0.104 R)
• M25: 44,381,499 km (0.088 R)
• M26: 46,571,612 km (0.078 R)
• M27: 52,704,975 km (0.115 R)
• M28: 56,777,329 km (0.116 R)
• M29: 61,628,040 km (0.108 R)
• M30: 64,746,557 km (0.084 R)
• M31: 66,546,219 km (0.109 R)

Planet 10 - Gas Giant

Semi-Major Axis: 12.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.2

Radius: 11.7

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 11.94 AU - 12.3 AU

Year: 15335 Days

Day: 8.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 53,286,593 km

• M1: 545,583 km (0.118 R)
• M2: 1,401,732 km (0.067 R)
• M3: 2,003,564 km (0.115 R)
• M4: 4,139,074 km (0.092 R)
• M5: 6,551,788 km (0.095 R)
• M6: 7,446,384 km (0.031 R)
• M7: 10,893,867 km (0.041 R)
• M8: 11,339,369 km (0.039 R)
• M9: 12,030,362 km (0.09 R)
• M10: 14,076,112 km (0.117 R)
• M11: 14,806,898 km (0.072 R)
• M12: 16,561,681 km (0.073 R)
• M13: 18,925,178 km (0.085 R)
• M14: 19,407,332 km (0.065 R)
• M15: 20,648,844 km (0.087 R)
• M16: 27,455,847 km (0.119 R)
• M17: 27,867,091 km (0.103 R)
• M18: 29,553,059 km (0.096 R)
• M19: 31,867,937 km (0.085 R)
• M20: 36,483,330 km (0.075 R)
• M21: 39,927,672 km (0.11 R)
• M22: 44,002,568 km (0.103 R)
• M23: 44,424,584 km (0.108 R)
• M24: 46,140,322 km (0.089 R)
• M25: 47,455,736 km (0.079 R)
• M26: 51,240,861 km (0.087 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 17,638 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit