🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.62 AU - 0.88 AU

Year: 243 Days

Day: 43.6 Hours

Environment

Temp: 94 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.24 AU - 3.06 AU

Year: 1617 Days

Day: 21.5 Hours

Environment

Temp: -93 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384

Radius: 14.9

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.25 AU - 5.51 AU

Year: 4040 Days

Day: 10.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 100,411,229 km

• M1: 189,690 km (0.097 R)
• M2: 780,901 km (0.083 R)
• M3: 1,341,743 km (0.075 R)
• M4: 3,009,012 km (0.105 R)
• M5: 3,575,838 km (0.046 R)
• M6: 4,494,219 km (0.07 R)
• M7: 5,141,828 km (0.117 R)
• M8: 5,877,850 km (0.117 R)
• M9: 6,369,429 km (0.108 R)
• M10: 7,280,928 km (0.102 R)
• M11: 7,914,176 km (0.099 R)
• M12: 9,364,228 km (0.069 R)
• M13: 10,075,716 km (0.107 R)
• M14: 10,662,738 km (0.111 R)
• M15: 14,827,393 km (0.103 R)
• M16: 16,535,202 km (0.038 R)
• M17: 18,255,877 km (0.1 R)
• M18: 20,400,811 km (0.108 R)
• M19: 21,088,513 km (0.025 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.9

Radius: 14.3

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 5.52 AU - 8.88 AU

Year: 7240 Days

Day: 9.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 100,411,229 km

• M1: 178,021 km (0.084 R)
• M2: 634,445 km (0.114 R)
• M3: 2,511,748 km (0.116 R)
• M4: 3,087,550 km (0.081 R)
• M5: 4,013,412 km (0.118 R)
• M6: 4,759,606 km (0.077 R)
• M7: 6,558,969 km (0.057 R)
• M8: 9,026,885 km (0.104 R)
• M9: 9,768,143 km (0.04 R)
• M10: 10,509,400 km (0.105 R)
• M11: 12,061,029 km (0.081 R)
• M12: 15,406,786 km (0.076 R)
• M13: 22,373,259 km (0.084 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 660.4

Radius: 6

Gravity: 18.34 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 11.87 AU - 13.63 AU

Year: 17061 Days

Day: 20.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 100,411,229 km

• M1: 74,799 km (0.028 R)
• M2: 552,615 km (0.09 R)
• M3: 1,168,210 km (0.113 R)
• M4: 1,448,706 km (0.116 R)
• M5: 2,009,698 km (0.111 R)
• M6: 2,659,252 km (0.096 R)
• M7: 6,352,524 km (0.103 R)
• M8: 9,033,019 km (0.091 R)
• M9: 9,461,317 km (0.108 R)
• M10: 9,735,680 km (0.098 R)
• M11: 10,072,125 km (0.12 R)
• M12: 10,827,445 km (0.047 R)
• M13: 12,647,303 km (0.054 R)
• M14: 13,047,926 km (0.074 R)
• M15: 16,169,884 km (0.028 R)
• M16: 16,404,603 km (0.054 R)
• M17: 21,029,571 km (0.068 R)
• M18: 23,040,765 km (0.063 R)
• M19: 23,940,596 km (0.092 R)
• M20: 24,143,750 km (0.092 R)
• M21: 25,281,442 km (0.109 R)
• M22: 26,671,655 km (0.108 R)
• M23: 28,224,929 km (0.111 R)
• M24: 29,486,937 km (0.102 R)
• M25: 33,752,272 km (0.098 R)
• M26: 34,264,495 km (0.119 R)
• M27: 34,522,401 km (0.106 R)
• M28: 37,038,787 km (0.063 R)
• M29: 41,548,864 km (0.083 R)
• M30: 43,030,032 km (0.084 R)
• M31: 44,699,395 km (0.087 R)
• M32: 45,317,085 km (0.077 R)
• M33: 48,816,179 km (0.103 R)
• M34: 52,149,668 km (0.115 R)
• M35: 53,178,602 km (0.076 R)
• M36: 54,396,030 km (0.076 R)
• M37: 55,809,879 km (0.118 R)
• M38: 63,055,054 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 127.4

Radius: 3.8

Gravity: 8.82 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 12.58 AU - 17.16 AU

Year: 21488 Days

Day: 15.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 100,411,229 km

• M1: 72,405 km (0.116 R)
• M2: 207,043 km (0.077 R)
• M3: 379,530 km (0.106 R)
• M4: 531,820 km (0.111 R)
• M5: 1,239,568 km (0.091 R)
• M6: 1,497,026 km (0.117 R)
• M7: 1,867,879 km (0.117 R)
• M8: 2,525,062 km (0.098 R)
• M9: 3,977,359 km (0.095 R)
• M10: 4,742,552 km (0.072 R)
• M11: 5,049,227 km (0.087 R)
• M12: 5,978,679 km (0.112 R)
• M13: 10,125,981 km (0.085 R)
• M14: 12,778,501 km (0.064 R)
• M15: 13,431,794 km (0.054 R)
• M16: 14,358,104 km (0.1 R)
• M17: 16,544,328 km (0.108 R)
• M18: 18,045,393 km (0.119 R)
• M19: 31,275,230 km (0.086 R)
• M20: 36,185,930 km (0.082 R)
• M21: 38,700,820 km (0.096 R)
• M22: 41,586,114 km (0.113 R)
• M23: 42,753,127 km (0.064 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 991

Radius: 7

Gravity: 20.22 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 15.48 AU - 17.6 AU

Year: 25208 Days

Day: 17.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 85.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 100,411,229 km

• M1: 93,499 km (0.119 R)
• M2: 819,497 km (0.036 R)
• M3: 1,098,048 km (0.118 R)
• M4: 1,456,634 km (0.066 R)
• M5: 1,830,031 km (0.103 R)
• M6: 5,335,408 km (0.114 R)
• M7: 10,771,196 km (0.08 R)
• M8: 11,461,740 km (0.082 R)
• M9: 12,477,659 km (0.071 R)
• M10: 14,604,343 km (0.027 R)
• M11: 19,966,828 km (0.044 R)
• M12: 21,007,431 km (0.111 R)
• M13: 21,433,635 km (0.116 R)
• M14: 21,757,066 km (0.112 R)
• M15: 23,196,347 km (0.094 R)
• M16: 24,698,010 km (0.112 R)
• M17: 25,774,816 km (0.116 R)
• M18: 26,757,973 km (0.061 R)
• M19: 27,007,652 km (0.109 R)
• M20: 28,021,776 km (0.096 R)
• M21: 28,668,487 km (0.074 R)
• M22: 36,298,427 km (0.059 R)
• M23: 38,635,744 km (0.085 R)
• M24: 43,092,115 km (0.092 R)
• M25: 44,475,597 km (0.053 R)
• M26: 47,330,822 km (0.09 R)
• M27: 48,989,413 km (0.096 R)
• M28: 60,188,908 km (0.052 R)
• M29: 65,243,820 km (0.076 R)
• M30: 65,469,713 km (0.118 R)
• M31: 67,296,453 km (0.117 R)
• M32: 69,863,103 km (0.089 R)
• M33: 70,336,730 km (0.081 R)
• M34: 72,736,878 km (0.051 R)
• M35: 89,125,175 km (0.116 R)
• M36: 89,682,128 km (0.074 R)
• M37: 93,934,448 km (0.083 R)
• M38: 95,090,690 km (0.103 R)
• M39: 96,256,356 km (0.12 R)
• M40: 100,411,288 km (0.102 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 19,031 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit