🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.46 AU - 0.6 AU

Year: 143 Days

Day: 36.8 Hours

Environment

Temp: 245 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.99 AU - 2.01 AU

Year: 1049 Days

Day: 36.2 Hours

Environment

Temp: -65 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.61 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.7

Radius: 8.8

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.07 AU - 6.35 AU

Year: 4410 Days

Day: 13.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 110,271,776 km

• M1: 109,506 km (0.097 R)
• M2: 503,846 km (0.046 R)
• M3: 939,026 km (0.12 R)
• M4: 1,261,708 km (0.118 R)
• M5: 1,692,550 km (0.027 R)
• M6: 2,233,197 km (0.094 R)
• M7: 2,628,584 km (0.115 R)
• M8: 2,917,757 km (0.086 R)
• M9: 4,040,040 km (0.063 R)
• M10: 4,629,755 km (0.032 R)
• M11: 5,151,702 km (0.031 R)
• M12: 6,629,130 km (0.117 R)
• M13: 7,999,746 km (0.067 R)
• M14: 8,681,613 km (0.115 R)
• M15: 9,181,569 km (0.098 R)
• M16: 9,625,127 km (0.1 R)
• M17: 11,417,459 km (0.107 R)
• M18: 12,504,138 km (0.037 R)
• M19: 15,339,616 km (0.112 R)
• M20: 15,702,241 km (0.036 R)
• M21: 16,017,594 km (0.074 R)
• M22: 16,606,710 km (0.071 R)
• M23: 20,636,877 km (0.104 R)
• M24: 21,079,088 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.3

Radius: 10.3

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 5.56 AU - 6.2 AU

Year: 5288 Days

Day: 9.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 110,271,776 km

• M1: 128,355 km (0.067 R)
• M2: 449,392 km (0.069 R)
• M3: 875,148 km (0.114 R)
• M4: 1,259,614 km (0.052 R)
• M5: 1,831,377 km (0.081 R)
• M6: 2,459,389 km (0.026 R)
• M7: 3,133,178 km (0.111 R)
• M8: 4,797,005 km (0.097 R)
• M9: 5,200,620 km (0.072 R)
• M10: 5,572,221 km (0.111 R)
• M11: 6,018,771 km (0.081 R)
• M12: 7,503,231 km (0.082 R)
• M13: 8,259,747 km (0.099 R)
• M14: 9,180,223 km (0.104 R)
• M15: 9,924,323 km (0.062 R)
• M16: 10,921,243 km (0.092 R)
• M17: 11,847,254 km (0.062 R)
• M18: 13,210,838 km (0.058 R)
• M19: 14,057,263 km (0.078 R)
• M20: 14,728,658 km (0.119 R)
• M21: 15,259,581 km (0.071 R)
• M22: 16,699,610 km (0.086 R)
• M23: 17,748,441 km (0.11 R)
• M24: 18,655,453 km (0.115 R)
• M25: 20,627,602 km (0.085 R)
• M26: 21,494,671 km (0.085 R)
• M27: 23,087,888 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.5

Radius: 13.1

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 5.71 AU - 8.43 AU

Year: 6972 Days

Day: 7.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 110,271,776 km

• M1: 163,510 km (0.095 R)
• M2: 601,832 km (0.079 R)
• M3: 1,355,806 km (0.107 R)
• M4: 2,260,873 km (0.069 R)
• M5: 2,967,274 km (0.115 R)
• M6: 4,177,820 km (0.119 R)
• M7: 6,698,693 km (0.097 R)
• M8: 7,987,330 km (0.085 R)
• M9: 9,981,170 km (0.058 R)
• M10: 10,589,584 km (0.073 R)
• M11: 12,333,746 km (0.072 R)
• M12: 13,226,247 km (0.117 R)
• M13: 13,713,038 km (0.117 R)
• M14: 15,140,053 km (0.109 R)
• M15: 15,565,359 km (0.098 R)
• M16: 22,118,943 km (0.055 R)
• M17: 23,436,002 km (0.072 R)
• M18: 24,077,777 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 844.9

Radius: 6.6

Gravity: 19.4 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 12.39 AU - 17.97 AU

Year: 21934 Days

Day: 22.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 110,271,776 km

• M1: 86,767 km (0.093 R)
• M2: 351,854 km (0.083 R)
• M3: 648,956 km (0.105 R)
• M4: 1,150,707 km (0.103 R)
• M5: 1,641,238 km (0.116 R)
• M6: 1,924,726 km (0.093 R)
• M7: 2,639,954 km (0.11 R)
• M8: 3,611,293 km (0.102 R)
• M9: 6,368,531 km (0.09 R)
• M10: 8,575,997 km (0.038 R)
• M11: 9,432,295 km (0.11 R)
• M12: 10,157,396 km (0.107 R)
• M13: 11,313,937 km (0.115 R)
• M14: 12,989,284 km (0.029 R)
• M15: 17,173,237 km (0.082 R)
• M16: 18,252,287 km (0.116 R)
• M17: 18,902,289 km (0.108 R)
• M18: 19,471,659 km (0.103 R)
• M19: 20,744,288 km (0.034 R)
• M20: 23,672,068 km (0.027 R)
• M21: 27,222,175 km (0.057 R)
• M22: 28,315,735 km (0.096 R)
• M23: 29,438,318 km (0.095 R)
• M24: 29,946,651 km (0.09 R)
• M25: 30,460,819 km (0.115 R)
• M26: 30,850,222 km (0.12 R)
• M27: 32,576,432 km (0.12 R)
• M28: 40,594,429 km (0.08 R)
• M29: 42,020,396 km (0.071 R)
• M30: 44,804,562 km (0.098 R)
• M31: 59,567,179 km (0.1 R)
• M32: 64,770,044 km (0.114 R)
• M33: 73,014,083 km (0.117 R)
• M34: 73,945,180 km (0.111 R)
• M35: 74,413,571 km (0.073 R)
• M36: 83,694,922 km (0.094 R)
• M37: 83,949,089 km (0.104 R)
• M38: 86,259,479 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 95.7

Radius: 3.4

Gravity: 8.28 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 16.11 AU - 17.91 AU

Year: 26017 Days

Day: 22.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 110,271,776 km

• M1: 42,785 km (0.075 R)
• M2: 168,597 km (0.11 R)
• M3: 614,249 km (0.079 R)
• M4: 1,019,809 km (0.069 R)
• M5: 2,253,692 km (0.117 R)
• M6: 2,581,162 km (0.117 R)
• M7: 4,101,375 km (0.109 R)
• M8: 6,651,720 km (0.119 R)
• M9: 7,609,744 km (0.042 R)
• M10: 10,923,188 km (0.117 R)
• M11: 15,754,451 km (0.1 R)
• M12: 15,959,101 km (0.087 R)
• M13: 18,936,398 km (0.084 R)
• M14: 20,758,500 km (0.068 R)
• M15: 30,045,386 km (0.107 R)
• M16: 33,068,759 km (0.104 R)
• M17: 45,790,861 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 905.4

Radius: 3.9

Gravity: 59.53 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 16.08 AU - 21.62 AU

Year: 30351 Days

Day: 23.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 110,271,776 km

• M1: 48,470 km (0.102 R)
• M2: 176,077 km (0.082 R)
• M3: 712,983 km (0.113 R)
• M4: 1,113,607 km (0.118 R)
• M5: 1,337,854 km (0.078 R)
• M6: 1,669,512 km (0.062 R)
• M7: 3,332,143 km (0.078 R)
• M8: 6,048,990 km (0.113 R)
• M9: 6,192,604 km (0.051 R)
• M10: 6,738,935 km (0.071 R)
• M11: 8,629,852 km (0.098 R)
• M12: 10,092,620 km (0.114 R)
• M13: 10,362,794 km (0.096 R)
• M14: 14,328,334 km (0.075 R)
• M15: 15,368,638 km (0.107 R)
• M16: 18,891,668 km (0.101 R)
• M17: 21,112,448 km (0.116 R)
• M18: 21,777,560 km (0.104 R)
• M19: 24,095,579 km (0.111 R)
• M20: 24,456,858 km (0.109 R)
• M21: 26,829,481 km (0.094 R)
• M22: 27,872,776 km (0.12 R)
• M23: 31,164,528 km (0.079 R)
• M24: 40,507,214 km (0.058 R)
• M25: 46,177,871 km (0.097 R)
• M26: 48,433,807 km (0.083 R)
• M27: 57,333,534 km (0.112 R)
• M28: 57,977,253 km (0.097 R)
• M29: 61,715,854 km (0.11 R)
• M30: 65,378,309 km (0.103 R)
• M31: 66,315,988 km (0.105 R)
• M32: 68,699,531 km (0.06 R)
• M33: 69,668,626 km (0.114 R)
• M34: 76,191,542 km (0.111 R)
• M35: 77,490,799 km (0.087 R)
• M36: 78,804,867 km (0.112 R)
• M37: 85,041,154 km (0.099 R)
• M38: 85,319,555 km (0.056 R)
• M39: 86,720,390 km (0.113 R)
• M40: 87,002,382 km (0.068 R)
• M41: 89,568,135 km (0.094 R)
• M42: 106,028,688 km (0.072 R)
• M43: 109,282,741 km (0.044 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 17,064 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit