🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.64 AU - 0.68 AU

Year: 204 Days

Day: 12.9 Hours

Environment

Temp: 149 °C

Axial Tilt: 12.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.97 AU - 1.07 AU

Year: 392 Days

Day: 43.3 Hours

Environment

Temp: 7 °C

Axial Tilt: 19.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.12 AU - 1.24 AU

Year: 488 Days

Day: 30.1 Hours

Environment

Temp: -5 °C

Axial Tilt: 23.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.33 AU - 1.71 AU

Year: 714 Days

Day: 40.4 Hours

Environment

Temp: -55 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,460,306 km

• M1: 391,647 km (0.041 R)

Asteroid Belt

Center: 4.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610.5

Radius: 8.5

Gravity: 8.45 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 7.85 AU - 8.51 AU

Year: 8909 Days

Day: 11.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 72,460,306 km

• M1: 625,469 km (0.114 R)
• M2: 928,853 km (0.057 R)
• M3: 1,275,172 km (0.113 R)
• M4: 1,659,938 km (0.064 R)
• M5: 1,723,966 km (0.083 R)
• M6: 1,921,136 km (0.113 R)
• M7: 2,385,338 km (0.063 R)
• M8: 2,605,546 km (0.076 R)
• M9: 2,857,918 km (0.119 R)
• M10: 3,065,560 km (0.117 R)
• M11: 3,144,697 km (0.045 R)
• M12: 3,774,205 km (0.049 R)
• M13: 5,021,103 km (0.077 R)
• M14: 5,114,751 km (0.107 R)
• M15: 5,495,179 km (0.09 R)
• M16: 5,819,058 km (0.111 R)
• M17: 5,950,405 km (0.063 R)
• M18: 6,350,280 km (0.098 R)
• M19: 6,417,898 km (0.072 R)
• M20: 6,553,584 km (0.068 R)
• M21: 7,566,062 km (0.109 R)
• M22: 7,853,888 km (0.094 R)
• M23: 8,072,152 km (0.052 R)
• M24: 8,145,305 km (0.118 R)
• M25: 8,292,360 km (0.061 R)
• M26: 8,440,312 km (0.076 R)
• M27: 8,626,412 km (0.082 R)
• M28: 9,616,450 km (0.076 R)
• M29: 9,694,092 km (0.062 R)
• M30: 9,967,407 km (0.087 R)
• M31: 10,362,345 km (0.107 R)
• M32: 10,722,278 km (0.048 R)
• M33: 10,802,761 km (0.064 R)
• M34: 11,495,400 km (0.066 R)
• M35: 11,701,845 km (0.103 R)
• M36: 11,784,722 km (0.118 R)
• M37: 12,286,473 km (0.103 R)
• M38: 13,354,004 km (0.071 R)
• M39: 14,362,144 km (0.11 R)
• M40: 15,032,791 km (0.108 R)
• M41: 15,168,177 km (0.104 R)
• M42: 15,258,534 km (0.097 R)
• M43: 15,622,206 km (0.053 R)
• M44: 17,246,690 km (0.119 R)
• M45: 18,054,817 km (0.106 R)
• M46: 18,584,394 km (0.081 R)
• M47: 18,778,273 km (0.106 R)
• M48: 21,105,567 km (0.066 R)
• M49: 21,510,678 km (0.073 R)
• M50: 22,793,330 km (0.094 R)
• M51: 23,156,853 km (0.069 R)
• M52: 23,260,973 km (0.105 R)
• M53: 23,522,320 km (0.099 R)
• M54: 23,732,057 km (0.115 R)
• M55: 23,995,050 km (0.101 R)
• M56: 24,206,132 km (0.076 R)
• M57: 24,789,863 km (0.069 R)
• M58: 24,843,120 km (0.118 R)
• M59: 24,896,377 km (0.072 R)
• M60: 25,808,924 km (0.094 R)
• M61: 26,133,551 km (0.117 R)
• M62: 26,841,598 km (0.076 R)
• M63: 27,390,622 km (0.049 R)
• M64: 27,556,077 km (0.116 R)
• M65: 28,388,141 km (0.062 R)
• M66: 28,723,240 km (0.059 R)
• M67: 29,284,830 km (0.116 R)
• M68: 30,304,489 km (0.101 R)
• M69: 30,876,103 km (0.059 R)
• M70: 31,048,290 km (0.107 R)
• M71: 31,220,776 km (0.104 R)
• M72: 31,798,075 km (0.062 R)
• M73: 32,612,186 km (0.107 R)
• M74: 33,197,862 km (0.111 R)
• M75: 33,668,946 km (0.103 R)
• M76: 35,815,974 km (0.068 R)
• M77: 36,238,588 km (0.115 R)
• M78: 36,723,584 km (0.049 R)
• M79: 37,638,675 km (0.107 R)
• M80: 37,884,015 km (0.112 R)
• M81: 37,945,350 km (0.094 R)
• M82: 38,252,924 km (0.087 R)
• M83: 38,561,394 km (0.088 R)
• M84: 39,740,674 km (0.088 R)
• M85: 40,554,487 km (0.069 R)
• M86: 41,247,275 km (0.04 R)
• M87: 41,626,954 km (0.108 R)
• M88: 41,690,234 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 296.8

Radius: 3.8

Gravity: 20.55 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 16.7 AU - 18.6 AU

Year: 28237 Days

Day: 19.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 72,460,306 km

• M1: 109,057 km (0.096 R)
• M2: 167,250 km (0.057 R)
• M3: 299,794 km (0.082 R)
• M4: 583,731 km (0.095 R)
• M5: 1,058,704 km (0.056 R)
• M6: 1,624,782 km (0.062 R)
• M7: 1,685,818 km (0.114 R)
• M8: 1,969,905 km (0.119 R)
• M9: 3,599,325 km (0.098 R)
• M10: 4,128,452 km (0.104 R)
• M11: 4,812,713 km (0.083 R)
• M12: 5,439,528 km (0.083 R)
• M13: 5,716,135 km (0.113 R)
• M14: 5,949,956 km (0.092 R)
• M15: 6,044,502 km (0.061 R)
• M16: 6,282,662 km (0.073 R)
• M17: 6,916,508 km (0.049 R)
• M18: 7,672,875 km (0.093 R)
• M19: 8,139,171 km (0.089 R)
• M20: 8,990,533 km (0.117 R)
• M21: 10,037,718 km (0.092 R)
• M22: 10,661,391 km (0.104 R)
• M23: 10,718,687 km (0.103 R)
• M24: 10,833,579 km (0.117 R)
• M25: 11,239,138 km (0.05 R)
• M26: 12,849,410 km (0.066 R)
• M27: 13,587,825 km (0.082 R)
• M28: 14,657,450 km (0.049 R)
• M29: 15,753,703 km (0.059 R)
• M30: 16,876,136 km (0.052 R)
• M31: 17,143,916 km (0.117 R)
• M32: 17,683,815 km (0.058 R)
• M33: 19,127,285 km (0.081 R)
• M34: 19,687,080 km (0.047 R)
• M35: 19,757,391 km (0.054 R)
• M36: 20,181,351 km (0.101 R)
• M37: 20,608,154 km (0.094 R)
• M38: 20,966,142 km (0.053 R)
• M39: 21,398,479 km (0.08 R)
• M40: 23,603,702 km (0.101 R)
• M41: 24,053,243 km (0.045 R)
• M42: 24,809,012 km (0.114 R)
• M43: 24,885,007 km (0.091 R)
• M44: 26,731,943 km (0.116 R)
• M45: 27,122,244 km (0.066 R)
• M46: 27,200,483 km (0.08 R)
• M47: 27,987,518 km (0.111 R)
• M48: 30,555,814 km (0.092 R)
• M49: 31,950,515 km (0.115 R)
• M50: 32,033,242 km (0.111 R)
• M51: 32,364,602 km (0.112 R)
• M52: 32,863,959 km (0.046 R)
• M53: 35,313,026 km (0.096 R)
• M54: 35,398,447 km (0.065 R)
• M55: 35,998,783 km (0.117 R)
• M56: 36,775,645 km (0.109 R)
• M57: 39,139,141 km (0.09 R)
• M58: 39,671,111 km (0.086 R)
• M59: 40,027,005 km (0.106 R)
• M60: 43,735,386 km (0.082 R)
• M61: 44,748,912 km (0.097 R)
• M62: 47,646,473 km (0.109 R)
• M63: 48,974,753 km (0.119 R)
• M64: 49,452,119 km (0.042 R)
• M65: 50,219,108 km (0.052 R)
• M66: 52,738,635 km (0.11 R)
• M67: 53,718,651 km (0.04 R)
• M68: 55,199,819 km (0.117 R)
• M69: 55,398,335 km (0.118 R)
• M70: 56,794,532 km (0.108 R)
• M71: 57,295,984 km (0.075 R)
• M72: 59,113,299 km (0.104 R)
• M73: 59,519,757 km (0.085 R)
• M74: 63,530,625 km (0.068 R)
• M75: 65,516,088 km (0.083 R)
• M76: 66,780,489 km (0.067 R)
• M77: 67,521,747 km (0.111 R)
• M78: 71,593,053 km (0.108 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 14,975 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit