🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.61 AU - 0.69 AU

Year: 344 Days

Day: 19.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.4

Radius: 12.1

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.07 AU - 1.71 AU

Year: 1075 Days

Day: 12.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 74,864,102 km

• M1: 150,645 km (0.116 R)
• M2: 283,638 km (0.065 R)
• M3: 398,379 km (0.026 R)
• M4: 474,225 km (0.058 R)
• M5: 621,430 km (0.071 R)
• M6: 726,447 km (0.073 R)
• M7: 864,975 km (0.089 R)
• M8: 951,891 km (0.033 R)
• M9: 1,027,588 km (0.113 R)
• M10: 1,206,058 km (0.066 R)
• M11: 1,283,550 km (0.11 R)
• M12: 1,405,921 km (0.111 R)
• M13: 1,657,096 km (0.117 R)
• M14: 2,133,565 km (0.108 R)
• M15: 2,299,618 km (0.109 R)
• M16: 2,456,846 km (0.097 R)
• M17: 2,624,545 km (0.076 R)
• M18: 2,809,897 km (0.092 R)
• M19: 2,907,883 km (0.08 R)
• M20: 3,056,883 km (0.047 R)
• M21: 3,201,245 km (0.036 R)
• M22: 3,340,520 km (0.091 R)
• M23: 3,422,051 km (0.109 R)
• M24: 3,526,919 km (0.037 R)
• M25: 3,602,466 km (0.061 R)
• M26: 3,693,721 km (0.11 R)
• M27: 3,770,465 km (0.111 R)
• M28: 3,941,306 km (0.109 R)
• M29: 4,043,481 km (0.094 R)
• M30: 4,186,347 km (0.108 R)
• M31: 4,290,617 km (0.082 R)
• M32: 4,379,478 km (0.082 R)
• M33: 4,616,889 km (0.112 R)
• M34: 4,766,487 km (0.104 R)
• M35: 4,892,299 km (0.091 R)
• M36: 4,976,822 km (0.047 R)
• M37: 5,053,266 km (0.067 R)
• M38: 5,250,586 km (0.064 R)
• M39: 5,432,946 km (0.103 R)
• M40: 5,617,550 km (0.086 R)
• M41: 5,723,914 km (0.051 R)
• M42: 5,839,852 km (0.075 R)
• M43: 6,138,001 km (0.044 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.9

Radius: 9.5

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.36 AU - 1.72 AU

Year: 1254 Days

Day: 12 Hours

Environment

Temp: -184 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 74,864,102 km

• M1: 118,482 km (0.107 R)
• M2: 190,588 km (0.089 R)
• M3: 257,907 km (0.073 R)
• M4: 334,501 km (0.113 R)
• M5: 400,025 km (0.068 R)
• M6: 471,084 km (0.107 R)
• M7: 537,356 km (0.048 R)
• M8: 675,734 km (0.084 R)
• M9: 758,012 km (0.087 R)
• M10: 891,454 km (0.11 R)
• M11: 982,858 km (0.107 R)
• M12: 1,149,061 km (0.085 R)
• M13: 1,215,483 km (0.096 R)
• M14: 1,416,093 km (0.109 R)
• M15: 1,524,103 km (0.069 R)
• M16: 1,657,395 km (0.111 R)
• M17: 1,959,882 km (0.074 R)
• M18: 2,179,641 km (0.1 R)
• M19: 2,288,399 km (0.047 R)
• M20: 2,347,639 km (0.106 R)
• M21: 2,407,479 km (0.085 R)
• M22: 2,493,797 km (0.118 R)
• M23: 2,590,138 km (0.029 R)
• M24: 2,886,341 km (0.076 R)
• M25: 2,978,344 km (0.119 R)
• M26: 3,099,369 km (0.068 R)
• M27: 3,288,760 km (0.064 R)
• M28: 3,423,697 km (0.111 R)
• M29: 4,084,321 km (0.093 R)
• M30: 4,167,198 km (0.048 R)
• M31: 4,334,449 km (0.025 R)
• M32: 4,440,065 km (0.035 R)
• M33: 4,535,957 km (0.05 R)
• M34: 4,632,448 km (0.095 R)
• M35: 4,729,686 km (0.039 R)
• M36: 4,849,514 km (0.082 R)
• M37: 4,981,310 km (0.084 R)
• M38: 5,136,592 km (0.063 R)
• M39: 5,429,356 km (0.098 R)
• M40: 5,635,202 km (0.108 R)
• M41: 5,762,360 km (0.082 R)
• M42: 5,855,410 km (0.036 R)
• M43: 5,995,883 km (0.078 R)
• M44: 6,066,493 km (0.096 R)
• M45: 6,556,875 km (0.115 R)
• M46: 6,629,729 km (0.104 R)
• M47: 6,715,149 km (0.037 R)
• M48: 6,886,888 km (0.099 R)
• M49: 7,184,737 km (0.094 R)
• M50: 7,537,638 km (0.083 R)
• M51: 7,601,217 km (0.073 R)
• M52: 7,728,974 km (0.105 R)
• M53: 7,831,748 km (0.095 R)
• M54: 7,921,955 km (0.038 R)
• M55: 8,012,612 km (0.113 R)
• M56: 8,155,627 km (0.118 R)
• M57: 8,299,690 km (0.097 R)
• M58: 8,365,363 km (0.097 R)
• M59: 8,484,144 km (0.112 R)
• M60: 8,603,374 km (0.03 R)
• M61: 9,072,662 km (0.095 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 705.1

Radius: 5.8

Gravity: 20.96 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 9.26 AU - 9.76 AU

Year: 19239 Days

Day: 15.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 74,864,102 km

• M1: 106,962 km (0.077 R)
• M2: 883,375 km (0.098 R)
• M3: 1,958,386 km (0.106 R)
• M4: 2,331,632 km (0.043 R)
• M5: 2,763,671 km (0.113 R)
• M6: 2,838,021 km (0.09 R)
• M7: 3,577,783 km (0.073 R)
• M8: 4,417,176 km (0.087 R)
• M9: 4,592,056 km (0.051 R)
• M10: 5,831,475 km (0.075 R)
• M11: 6,512,444 km (0.112 R)
• M12: 7,424,393 km (0.099 R)
• M13: 7,580,274 km (0.077 R)
• M14: 8,054,499 km (0.046 R)
• M15: 8,268,274 km (0.078 R)
• M16: 8,592,453 km (0.1 R)
• M17: 8,646,907 km (0.088 R)
• M18: 8,756,113 km (0.101 R)
• M19: 9,197,576 km (0.111 R)
• M20: 10,975,846 km (0.101 R)
• M21: 11,511,556 km (0.112 R)
• M22: 11,873,433 km (0.117 R)
• M23: 12,300,236 km (0.105 R)
• M24: 12,361,721 km (0.067 R)
• M25: 13,547,583 km (0.112 R)
• M26: 14,509,049 km (0.065 R)
• M27: 15,228,166 km (0.086 R)
• M28: 17,661,225 km (0.065 R)
• M29: 17,869,316 km (0.083 R)
• M30: 18,008,592 km (0.108 R)
• M31: 18,498,674 km (0.089 R)
• M32: 18,851,426 km (0.038 R)
• M33: 19,277,630 km (0.073 R)
• M34: 19,348,989 km (0.1 R)
• M35: 22,649,566 km (0.037 R)
• M36: 23,026,852 km (0.105 R)
• M37: 23,711,263 km (0.094 R)
• M38: 24,479,597 km (0.109 R)
• M39: 25,178,070 km (0.03 R)
• M40: 25,568,819 km (0.119 R)
• M41: 25,882,975 km (0.115 R)
• M42: 26,119,489 km (0.06 R)
• M43: 26,753,485 km (0.118 R)
• M44: 26,833,071 km (0.118 R)
• M45: 26,992,542 km (0.109 R)
• M46: 27,072,278 km (0.087 R)
• M47: 28,604,160 km (0.116 R)
• M48: 29,668,549 km (0.103 R)
• M49: 29,833,406 km (0.117 R)
• M50: 29,915,984 km (0.062 R)
• M51: 30,164,017 km (0.085 R)
• M52: 31,079,706 km (0.116 R)
• M53: 31,163,331 km (0.097 R)
• M54: 31,919,997 km (0.099 R)
• M55: 33,108,851 km (0.1 R)
• M56: 33,966,945 km (0.104 R)
• M57: 34,053,113 km (0.112 R)
• M58: 34,139,431 km (0.047 R)
• M59: 34,225,749 km (0.102 R)
• M60: 34,658,685 km (0.032 R)
• M61: 34,832,368 km (0.11 R)
• M62: 39,085,884 km (0.074 R)
• M63: 40,265,763 km (0.105 R)
• M64: 40,631,081 km (0.057 R)
• M65: 41,273,305 km (0.083 R)
• M66: 41,365,307 km (0.113 R)
• M67: 41,826,218 km (0.052 R)
• M68: 42,103,722 km (0.085 R)
• M69: 43,406,421 km (0.059 R)
• M70: 43,874,961 km (0.085 R)
• M71: 46,051,461 km (0.079 R)
• M72: 49,332,591 km (0.106 R)
• M73: 49,625,802 km (0.118 R)
• M74: 51,594,660 km (0.101 R)
• M75: 52,190,209 km (0.098 R)
• M76: 52,788,152 km (0.036 R)
• M77: 53,890,239 km (0.114 R)
• M78: 54,696,422 km (0.061 R)
• M79: 57,036,582 km (0.091 R)
• M80: 59,201,562 km (0.069 R)
• M81: 59,513,175 km (0.096 R)
• M82: 61,393,470 km (0.098 R)
• M83: 61,498,488 km (0.052 R)
• M84: 61,813,840 km (0.066 R)
• M85: 65,319,217 km (0.115 R)
• M86: 66,825,668 km (0.069 R)
• M87: 67,366,464 km (0.071 R)
• M88: 68,561,452 km (0.096 R)
• M89: 68,888,473 km (0.118 R)
• M90: 69,106,886 km (0.099 R)
• M91: 69,325,448 km (0.075 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 10,871 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit