🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.64 AU - 0.92 AU

Year: 262 Days

Day: 18.4 Hours

Environment

Temp: 114 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.14 AU - 1.6 AU

Year: 611 Days

Day: 47.8 Hours

Environment

Temp: -34 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.5

Radius: 15

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.76 AU - 5.2 AU

Year: 3611 Days

Day: 9.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 102,414,220 km

• M1: 186,549 km (0.082 R)
• M2: 1,015,470 km (0.102 R)
• M3: 1,562,550 km (0.072 R)
• M4: 2,032,885 km (0.114 R)
• M5: 2,663,141 km (0.103 R)
• M6: 3,212,764 km (0.052 R)
• M7: 4,657,431 km (0.114 R)
• M8: 6,670,419 km (0.099 R)
• M9: 7,857,479 km (0.117 R)
• M10: 9,833,218 km (0.086 R)
• M11: 12,831,159 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.6

Radius: 12.1

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 4.72 AU - 5.38 AU

Year: 4321 Days

Day: 10.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 102,414,220 km

• M1: 152,291 km (0.117 R)
• M2: 579,393 km (0.107 R)
• M3: 1,009,187 km (0.076 R)
• M4: 2,019,422 km (0.092 R)
• M5: 2,832,636 km (0.084 R)
• M6: 3,800,833 km (0.105 R)
• M7: 4,813,611 km (0.075 R)
• M8: 6,838,268 km (0.118 R)
• M9: 7,286,912 km (0.048 R)
• M10: 9,218,520 km (0.085 R)
• M11: 12,724,496 km (0.109 R)
• M12: 13,568,826 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.5

Radius: 8.4

Gravity: 8.6 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 6.24 AU - 7 AU

Year: 6486 Days

Day: 10.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 176.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 102,414,220 km

• M1: 104,419 km (0.044 R)
• M2: 579,841 km (0.113 R)
• M3: 1,118,842 km (0.042 R)
• M4: 1,528,741 km (0.111 R)
• M5: 1,860,250 km (0.111 R)
• M6: 2,144,037 km (0.112 R)
• M7: 2,615,719 km (0.086 R)
• M8: 3,364,606 km (0.117 R)
• M9: 4,300,041 km (0.045 R)
• M10: 4,773,668 km (0.079 R)
• M11: 5,079,895 km (0.117 R)
• M12: 5,639,840 km (0.054 R)
• M13: 6,110,475 km (0.066 R)
• M14: 8,338,735 km (0.039 R)
• M15: 9,989,547 km (0.094 R)
• M16: 12,203,895 km (0.073 R)
• M17: 13,645,869 km (0.119 R)
• M18: 15,198,096 km (0.099 R)
• M19: 16,296,145 km (0.099 R)
• M20: 16,928,495 km (0.079 R)
• M21: 18,924,131 km (0.059 R)
• M22: 21,294,958 km (0.09 R)
• M23: 23,535,934 km (0.086 R)
• M24: 23,937,604 km (0.088 R)
• M25: 24,589,851 km (0.107 R)
• M26: 26,704,417 km (0.094 R)
• M27: 33,265,031 km (0.096 R)
• M28: 34,179,523 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.5

Radius: 10.7

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 10.5 AU - 10.62 AU

Year: 13067 Days

Day: 7.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 102,414,220 km

• M1: 165,455 km (0.098 R)
• M2: 507,735 km (0.072 R)
• M3: 1,042,099 km (0.102 R)
• M4: 2,187,270 km (0.092 R)
• M5: 3,070,197 km (0.111 R)
• M6: 4,873,899 km (0.062 R)
• M7: 5,498,919 km (0.104 R)
• M8: 7,083,459 km (0.115 R)
• M9: 7,848,353 km (0.087 R)
• M10: 9,846,831 km (0.082 R)
• M11: 10,893,268 km (0.057 R)
• M12: 12,265,230 km (0.066 R)
• M13: 12,993,024 km (0.098 R)
• M14: 17,070,763 km (0.082 R)
• M15: 18,713,048 km (0.093 R)
• M16: 19,191,163 km (0.043 R)
• M17: 19,607,494 km (0.118 R)
• M18: 22,692,501 km (0.106 R)
• M19: 27,728,863 km (0.098 R)
• M20: 32,571,944 km (0.055 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 928.4

Radius: 3

Gravity: 103.16 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 16.21 AU - 19.89 AU

Year: 29202 Days

Day: 22 Hours

Environment

Temp: -205 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 102,414,220 km

• M1: 113,694 km (0.055 R)
• M2: 1,321,398 km (0.108 R)
• M3: 1,572,722 km (0.063 R)
• M4: 2,625,293 km (0.119 R)
• M5: 3,790,660 km (0.051 R)
• M6: 4,524,737 km (0.065 R)
• M7: 4,682,264 km (0.085 R)
• M8: 5,750,393 km (0.073 R)
• M9: 7,780,436 km (0.098 R)
• M10: 11,501,832 km (0.066 R)
• M11: 14,156,147 km (0.095 R)
• M12: 14,749,004 km (0.11 R)
• M13: 17,001,798 km (0.077 R)
• M14: 17,963,563 km (0.086 R)
• M15: 29,243,242 km (0.043 R)
• M16: 29,379,077 km (0.099 R)
• M17: 38,160,322 km (0.108 R)
• M18: 46,108,308 km (0.091 R)
• M19: 46,847,321 km (0.065 R)
• M20: 47,970,801 km (0.096 R)
• M21: 51,844,937 km (0.086 R)
• M22: 52,644,089 km (0.074 R)
• M23: 54,677,573 km (0.11 R)
• M24: 59,552,070 km (0.104 R)
• M25: 67,750,332 km (0.078 R)
• M26: 80,072,111 km (0.058 R)
• M27: 84,122,623 km (0.105 R)
• M28: 90,595,124 km (0.092 R)
• M29: 100,141,114 km (0.065 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 710.3

Radius: 6

Gravity: 19.73 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 17.53 AU - 19.77 AU

Year: 30670 Days

Day: 21.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 125.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 102,414,220 km

• M1: 74,649 km (0.067 R)
• M2: 373,845 km (0.106 R)
• M3: 881,131 km (0.065 R)
• M4: 1,771,538 km (0.103 R)
• M5: 4,132,641 km (0.092 R)
• M6: 5,216,478 km (0.108 R)
• M7: 5,779,265 km (0.06 R)
• M8: 7,128,039 km (0.044 R)
• M9: 7,336,429 km (0.087 R)
• M10: 7,656,718 km (0.027 R)
• M11: 9,651,157 km (0.119 R)
• M12: 9,906,521 km (0.074 R)
• M13: 12,337,336 km (0.101 R)
• M14: 12,943,956 km (0.077 R)
• M15: 14,968,314 km (0.101 R)
• M16: 20,145,747 km (0.063 R)
• M17: 20,458,257 km (0.104 R)
• M18: 22,401,832 km (0.065 R)
• M19: 24,701,750 km (0.085 R)
• M20: 26,278,512 km (0.107 R)
• M21: 27,920,947 km (0.045 R)
• M22: 31,970,411 km (0.097 R)
• M23: 32,681,300 km (0.052 R)
• M24: 33,694,078 km (0.107 R)
• M25: 35,934,755 km (0.111 R)
• M26: 38,912,800 km (0.11 R)
• M27: 39,235,632 km (0.098 R)
• M28: 40,379,308 km (0.106 R)
• M29: 41,545,124 km (0.065 R)
• M30: 45,176,762 km (0.087 R)
• M31: 48,640,102 km (0.112 R)
• M32: 64,264,253 km (0.084 R)
• M33: 65,851,935 km (0.077 R)
• M34: 66,310,303 km (0.1 R)
• M35: 72,952,898 km (0.105 R)
• M36: 73,443,728 km (0.118 R)
• M37: 86,439,894 km (0.11 R)
• M38: 86,714,406 km (0.096 R)
• M39: 97,877,698 km (0.067 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 15,311 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit