🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.83 AU - 0.85 AU

Year: 293 Days

Day: 46.3 Hours

Environment

Temp: 21 °C

Axial Tilt: 22.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 65,866,871 km

• M1: 458,966 km (0.039 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.85 AU - 0.95 AU

Year: 325 Days

Day: 18.7 Hours

Environment

Temp: 40 °C

Axial Tilt: 61.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.18 AU - 1.88 AU

Year: 721 Days

Day: 32.8 Hours

Environment

Temp: -45 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.7

Radius: 13.4

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 6.95 AU - 7.07 AU

Year: 7068 Days

Day: 12.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 65,866,871 km

• M1: 224,397 km (0.112 R)
• M2: 311,612 km (0.117 R)
• M3: 563,984 km (0.059 R)
• M4: 1,016,069 km (0.089 R)
• M5: 1,132,905 km (0.095 R)
• M6: 1,512,285 km (0.099 R)
• M7: 1,767,349 km (0.107 R)
• M8: 1,973,196 km (0.118 R)
• M9: 2,143,887 km (0.107 R)
• M10: 2,386,684 km (0.057 R)
• M11: 2,827,699 km (0.043 R)
• M12: 3,550,107 km (0.104 R)
• M13: 3,654,227 km (0.116 R)
• M14: 4,383,816 km (0.106 R)
• M15: 4,808,524 km (0.074 R)
• M16: 5,128,664 km (0.064 R)
• M17: 5,667,515 km (0.111 R)
• M18: 5,789,737 km (0.102 R)
• M19: 5,882,039 km (0.049 R)
• M20: 5,974,789 km (0.072 R)
• M21: 6,099,255 km (0.113 R)
• M22: 6,224,618 km (0.089 R)
• M23: 6,509,751 km (0.085 R)
• M24: 7,158,857 km (0.092 R)
• M25: 7,324,461 km (0.12 R)
• M26: 7,625,751 km (0.113 R)
• M27: 7,828,756 km (0.073 R)
• M28: 8,033,705 km (0.101 R)
• M29: 9,013,571 km (0.093 R)
• M30: 9,264,447 km (0.099 R)
• M31: 9,590,420 km (0.026 R)
• M32: 9,883,333 km (0.087 R)
• M33: 10,893,867 km (0.103 R)
• M34: 11,008,159 km (0.101 R)
• M35: 11,585,757 km (0.092 R)
• M36: 12,173,377 km (0.086 R)
• M37: 12,610,353 km (0.099 R)
• M38: 12,770,572 km (0.064 R)
• M39: 12,891,148 km (0.065 R)
• M40: 13,295,960 km (0.115 R)
• M41: 13,418,331 km (0.091 R)
• M42: 13,993,834 km (0.064 R)
• M43: 14,451,603 km (0.114 R)
• M44: 14,829,936 km (0.107 R)
• M45: 14,914,459 km (0.06 R)
• M46: 15,811,597 km (0.104 R)
• M47: 15,897,915 km (0.086 R)
• M48: 16,288,515 km (0.088 R)
• M49: 16,463,096 km (0.081 R)
• M50: 17,657,934 km (0.098 R)
• M51: 17,747,543 km (0.085 R)
• M52: 17,927,210 km (0.09 R)
• M53: 18,789,193 km (0.097 R)
• M54: 19,850,441 km (0.039 R)
• M55: 20,036,989 km (0.102 R)
• M56: 20,600,225 km (0.118 R)
• M57: 21,216,419 km (0.096 R)
• M58: 21,359,434 km (0.079 R)
• M59: 21,838,447 km (0.065 R)
• M60: 23,297,026 km (0.09 R)
• M61: 24,336,731 km (0.103 R)
• M62: 24,786,871 km (0.085 R)
• M63: 25,038,196 km (0.068 R)
• M64: 25,492,674 km (0.057 R)
• M65: 26,718,030 km (0.059 R)
• M66: 26,820,953 km (0.069 R)
• M67: 27,597,516 km (0.077 R)
• M68: 27,962,535 km (0.074 R)
• M69: 28,067,104 km (0.062 R)
• M70: 28,434,067 km (0.091 R)
• M71: 28,697,210 km (0.081 R)
• M72: 29,491,425 km (0.071 R)
• M73: 29,811,116 km (0.106 R)
• M74: 30,561,499 km (0.111 R)
• M75: 31,047,243 km (0.101 R)
• M76: 32,245,372 km (0.107 R)
• M77: 35,306,294 km (0.101 R)
• M78: 36,271,201 km (0.119 R)
• M79: 36,385,194 km (0.099 R)
• M80: 36,499,337 km (0.112 R)
• M81: 36,728,222 km (0.113 R)
• M82: 38,750,037 km (0.048 R)
• M83: 39,100,246 km (0.082 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 187.9

Radius: 4.6

Gravity: 8.88 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 13 AU - 13.66 AU

Year: 18533 Days

Day: 18.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 65,866,871 km

• M1: 97,239 km (0.076 R)
• M2: 170,542 km (0.107 R)
• M3: 210,335 km (0.115 R)
• M4: 781,798 km (0.088 R)
• M5: 1,220,270 km (0.113 R)
• M6: 1,324,390 km (0.118 R)
• M7: 1,608,626 km (0.036 R)
• M8: 1,816,417 km (0.118 R)
• M9: 1,983,817 km (0.115 R)
• M10: 2,256,983 km (0.033 R)
• M11: 3,231,464 km (0.112 R)
• M12: 3,701,201 km (0.098 R)
• M13: 4,036,599 km (0.114 R)
• M14: 4,192,181 km (0.116 R)
• M15: 4,768,731 km (0.119 R)
• M16: 5,540,956 km (0.117 R)
• M17: 5,748,747 km (0.104 R)
• M18: 5,923,776 km (0.102 R)
• M19: 6,532,341 km (0.067 R)
• M20: 7,010,904 km (0.042 R)
• M21: 7,273,299 km (0.086 R)
• M22: 7,424,692 km (0.103 R)
• M23: 8,994,722 km (0.09 R)
• M24: 9,157,334 km (0.077 R)
• M25: 9,279,855 km (0.063 R)
• M26: 9,320,695 km (0.097 R)
• M27: 9,692,147 km (0.089 R)
• M28: 9,984,311 km (0.106 R)
• M29: 10,068,236 km (0.089 R)
• M30: 11,007,711 km (0.118 R)
• M31: 11,094,627 km (0.061 R)
• M32: 11,841,419 km (0.117 R)
• M33: 12,513,862 km (0.092 R)
• M34: 13,429,550 km (0.119 R)
• M35: 14,083,293 km (0.088 R)
• M36: 15,664,991 km (0.117 R)
• M37: 15,811,448 km (0.099 R)
• M38: 16,402,210 km (0.086 R)
• M39: 17,757,566 km (0.111 R)
• M40: 18,888,377 km (0.104 R)
• M41: 19,252,947 km (0.089 R)
• M42: 20,095,033 km (0.118 R)
• M43: 20,841,826 km (0.076 R)
• M44: 21,597,594 km (0.096 R)
• M45: 24,652,233 km (0.068 R)
• M46: 25,050,612 km (0.119 R)
• M47: 26,840,252 km (0.112 R)
• M48: 27,015,580 km (0.116 R)
• M49: 27,485,168 km (0.102 R)
• M50: 27,661,843 km (0.087 R)
• M51: 29,329,859 km (0.095 R)
• M52: 33,074,593 km (0.078 R)
• M53: 34,207,947 km (0.051 R)
• M54: 34,334,656 km (0.048 R)
• M55: 35,289,988 km (0.106 R)
• M56: 36,836,680 km (0.106 R)
• M57: 38,668,955 km (0.09 R)
• M58: 39,065,390 km (0.039 R)
• M59: 39,330,477 km (0.109 R)
• M60: 39,662,584 km (0.107 R)
• M61: 41,539,888 km (0.063 R)
• M62: 42,693,736 km (0.071 R)
• M63: 43,651,761 km (0.086 R)
• M64: 44,409,624 km (0.119 R)
• M65: 44,478,738 km (0.1 R)
• M66: 46,638,632 km (0.108 R)
• M67: 46,708,794 km (0.111 R)
• M68: 46,849,416 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 243

Radius: 7.6

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 16.69 AU - 17.61 AU

Year: 27045 Days

Day: 18 Hours

Environment

Temp: -203 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 65,866,871 km

• M1: 125,064 km (0.076 R)
• M2: 227,688 km (0.056 R)
• M3: 323,879 km (0.085 R)
• M4: 488,736 km (0.114 R)
• M5: 942,915 km (0.112 R)
• M6: 1,159,383 km (0.072 R)
• M7: 1,365,230 km (0.088 R)
• M8: 1,499,868 km (0.084 R)
• M9: 1,990,100 km (0.087 R)
• M10: 2,332,380 km (0.113 R)
• M11: 2,461,483 km (0.108 R)
• M12: 2,760,530 km (0.111 R)
• M13: 2,862,854 km (0.071 R)
• M14: 3,071,244 km (0.042 R)
• M15: 3,502,984 km (0.08 R)
• M16: 3,688,635 km (0.104 R)
• M17: 4,827,224 km (0.029 R)
• M18: 5,159,331 km (0.051 R)
• M19: 6,743,124 km (0.117 R)
• M20: 6,835,276 km (0.099 R)
• M21: 8,315,996 km (0.071 R)
• M22: 8,914,986 km (0.068 R)
• M23: 9,168,704 km (0.111 R)
• M24: 9,631,410 km (0.074 R)
• M25: 9,891,710 km (0.112 R)
• M26: 10,632,968 km (0.082 R)
• M27: 12,000,592 km (0.11 R)
• M28: 12,904,612 km (0.07 R)
• M29: 13,713,487 km (0.107 R)
• M30: 13,830,473 km (0.11 R)
• M31: 14,360,648 km (0.09 R)
• M32: 14,658,048 km (0.114 R)
• M33: 15,684,290 km (0.091 R)
• M34: 17,046,677 km (0.097 R)
• M35: 17,172,489 km (0.092 R)
• M36: 17,933,194 km (0.084 R)
• M37: 18,382,138 km (0.076 R)
• M38: 18,575,717 km (0.086 R)
• M39: 20,081,719 km (0.103 R)
• M40: 20,882,816 km (0.03 R)
• M41: 21,017,454 km (0.084 R)
• M42: 22,172,798 km (0.111 R)
• M43: 22,585,389 km (0.086 R)
• M44: 23,070,086 km (0.115 R)
• M45: 23,209,212 km (0.116 R)
• M46: 23,628,086 km (0.051 R)
• M47: 24,828,908 km (0.114 R)
• M48: 24,900,117 km (0.079 R)
• M49: 25,472,478 km (0.103 R)
• M50: 26,339,248 km (0.099 R)
• M51: 29,977,618 km (0.067 R)
• M52: 30,892,259 km (0.031 R)
• M53: 32,048,651 km (0.105 R)
• M54: 32,749,068 km (0.04 R)
• M55: 34,007,037 km (0.08 R)
• M56: 34,482,758 km (0.11 R)
• M57: 40,026,556 km (0.09 R)
• M58: 40,193,806 km (0.112 R)
• M59: 40,277,432 km (0.094 R)
• M60: 41,033,350 km (0.096 R)
• M61: 41,117,573 km (0.108 R)
• M62: 41,455,216 km (0.119 R)
• M63: 41,539,738 km (0.118 R)
• M64: 42,048,222 km (0.113 R)
• M65: 42,473,678 km (0.117 R)
• M66: 42,644,219 km (0.064 R)
• M67: 43,071,471 km (0.094 R)
• M68: 44,968,671 km (0.12 R)
• M69: 47,865,036 km (0.107 R)
• M70: 49,201,543 km (0.091 R)
• M71: 49,380,612 km (0.116 R)
• M72: 49,559,979 km (0.102 R)
• M73: 53,743,933 km (0.105 R)
• M74: 55,971,445 km (0.112 R)
• M75: 56,626,684 km (0.064 R)
• M76: 57,284,615 km (0.084 R)
• M77: 57,756,148 km (0.085 R)
• M78: 57,850,544 km (0.047 R)
• M79: 59,178,225 km (0.056 R)
• M80: 59,845,880 km (0.112 R)
• M81: 62,250,516 km (0.085 R)
• M82: 65,669,725 km (0.074 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 13,388 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit