🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.53 AU - 0.77 AU

Year: 190 Days

Day: 45.8 Hours

Environment

Temp: 168 °C

Axial Tilt: 19 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.68 AU - 1.04 AU

Year: 288 Days

Day: 33.6 Hours

Environment

Temp: 137 °C

Axial Tilt: 96.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,746,750 km

• M1: 20,645 km (0.075 R)

Asteroid Belt

Center: 2.19 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.83 AU - 4.19 AU

Year: 2378 Days

Day: 28.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.52 AU - 3.94 AU

Year: 2605 Days

Day: 33.4 Hours

Environment

Temp: -107 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,746,750 km

• M1: 2,871,382 km (0.105 R)

Asteroid Belt

Center: 5.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.1

Radius: 13.5

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 6.75 AU - 7.59 AU

Year: 6943 Days

Day: 8.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 66,746,750 km

• M1: 191,186 km (0.118 R)
• M2: 276,906 km (0.027 R)
• M3: 375,341 km (0.092 R)
• M4: 608,115 km (0.107 R)
• M5: 765,044 km (0.057 R)
• M6: 860,038 km (0.074 R)
• M7: 1,347,877 km (0.09 R)
• M8: 1,615,507 km (0.1 R)
• M9: 1,930,112 km (0.106 R)
• M10: 2,034,531 km (0.084 R)
• M11: 2,280,470 km (0.077 R)
• M12: 2,751,404 km (0.108 R)
• M13: 3,764,331 km (0.098 R)
• M14: 3,972,272 km (0.054 R)
• M15: 4,262,193 km (0.091 R)
• M16: 4,419,570 km (0.099 R)
• M17: 4,720,112 km (0.092 R)
• M18: 5,299,205 km (0.1 R)
• M19: 5,618,746 km (0.077 R)
• M20: 6,187,518 km (0.068 R)
• M21: 6,660,546 km (0.074 R)
• M22: 6,866,991 km (0.084 R)
• M23: 7,075,381 km (0.113 R)
• M24: 7,262,528 km (0.116 R)
• M25: 7,427,684 km (0.054 R)
• M26: 7,522,529 km (0.097 R)
• M27: 7,641,758 km (0.059 R)
• M28: 7,761,586 km (0.059 R)
• M29: 8,076,041 km (0.104 R)
• M30: 8,198,113 km (0.114 R)
• M31: 8,320,933 km (0.052 R)
• M32: 9,044,837 km (0.112 R)
• M33: 10,740,080 km (0.09 R)
• M34: 10,901,496 km (0.104 R)
• M35: 11,145,041 km (0.109 R)
• M36: 11,665,343 km (0.106 R)
• M37: 11,886,897 km (0.034 R)
• M38: 12,193,573 km (0.096 R)
• M39: 12,503,091 km (0.032 R)
• M40: 12,786,579 km (0.073 R)
• M41: 12,986,442 km (0.111 R)
• M42: 13,072,311 km (0.11 R)
• M43: 13,591,864 km (0.065 R)
• M44: 13,766,594 km (0.115 R)
• M45: 13,883,580 km (0.1 R)
• M46: 14,059,507 km (0.112 R)
• M47: 14,295,273 km (0.117 R)
• M48: 14,562,156 km (0.088 R)
• M49: 15,130,927 km (0.034 R)
• M50: 15,463,483 km (0.037 R)
• M51: 15,798,582 km (0.085 R)
• M52: 16,537,895 km (0.069 R)
• M53: 16,755,710 km (0.119 R)
• M54: 16,974,422 km (0.095 R)
• M55: 17,162,616 km (0.109 R)
• M56: 17,288,577 km (0.108 R)
• M57: 17,509,533 km (0.057 R)
• M58: 17,699,822 km (0.097 R)
• M59: 18,435,394 km (0.057 R)
• M60: 20,802,033 km (0.079 R)
• M61: 20,936,222 km (0.049 R)
• M62: 21,816,157 km (0.078 R)
• M63: 22,020,956 km (0.096 R)
• M64: 22,260,612 km (0.057 R)
• M65: 23,297,774 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.1

Radius: 11.6

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 7.4 AU - 10.7 AU

Year: 9846 Days

Day: 5.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 66,746,750 km

• M1: 188,194 km (0.058 R)
• M2: 303,684 km (0.082 R)
• M3: 404,064 km (0.071 R)
• M4: 595,250 km (0.082 R)
• M5: 675,584 km (0.064 R)
• M6: 894,446 km (0.088 R)
• M7: 972,835 km (0.101 R)
• M8: 1,154,148 km (0.108 R)
• M9: 1,311,225 km (0.112 R)
• M10: 1,666,520 km (0.065 R)
• M11: 1,765,105 km (0.116 R)
• M12: 1,865,785 km (0.112 R)
• M13: 2,309,941 km (0.089 R)
• M14: 3,097,574 km (0.119 R)
• M15: 3,419,508 km (0.086 R)
• M16: 3,674,722 km (0.112 R)
• M17: 4,230,777 km (0.075 R)
• M18: 4,672,390 km (0.101 R)
• M19: 4,841,885 km (0.104 R)
• M20: 5,042,196 km (0.044 R)
• M21: 5,391,956 km (0.119 R)
• M22: 6,551,190 km (0.088 R)
• M23: 6,741,179 km (0.095 R)
• M24: 6,997,291 km (0.115 R)
• M25: 7,751,713 km (0.118 R)
• M26: 7,885,453 km (0.101 R)
• M27: 8,087,710 km (0.071 R)
• M28: 8,428,643 km (0.103 R)
• M29: 8,704,801 km (0.097 R)
• M30: 8,913,789 km (0.107 R)
• M31: 9,586,830 km (0.101 R)
• M32: 9,875,255 km (0.089 R)
• M33: 10,093,368 km (0.061 R)
• M34: 10,608,583 km (0.078 R)
• M35: 10,682,784 km (0.115 R)
• M36: 11,170,024 km (0.119 R)
• M37: 12,400,168 km (0.063 R)
• M38: 13,150,850 km (0.114 R)
• M39: 13,390,954 km (0.114 R)
• M40: 13,471,288 km (0.061 R)
• M41: 13,753,879 km (0.111 R)
• M42: 14,079,104 km (0.102 R)
• M43: 14,571,880 km (0.105 R)
• M44: 15,112,078 km (0.114 R)
• M45: 15,532,149 km (0.098 R)
• M46: 16,815,249 km (0.087 R)
• M47: 17,999,017 km (0.083 R)
• M48: 18,265,750 km (0.119 R)
• M49: 18,533,680 km (0.066 R)
• M50: 18,803,106 km (0.11 R)
• M51: 19,209,414 km (0.057 R)
• M52: 19,710,118 km (0.077 R)
• M53: 20,077,081 km (0.065 R)
• M54: 20,585,116 km (0.057 R)
• M55: 20,910,790 km (0.095 R)
• M56: 21,003,990 km (0.113 R)
• M57: 21,755,719 km (0.1 R)
• M58: 22,372,960 km (0.028 R)
• M59: 23,140,547 km (0.098 R)
• M60: 23,382,147 km (0.103 R)
• M61: 24,063,266 km (0.084 R)
• M62: 24,602,866 km (0.102 R)
• M63: 24,701,451 km (0.054 R)
• M64: 25,146,654 km (0.057 R)
• M65: 25,245,837 km (0.104 R)
• M66: 25,594,401 km (0.12 R)
• M67: 25,744,298 km (0.046 R)
• M68: 26,346,579 km (0.064 R)
• M69: 26,447,408 km (0.068 R)
• M70: 27,207,814 km (0.049 R)
• M71: 27,975,400 km (0.117 R)
• M72: 28,646,496 km (0.114 R)
• M73: 29,270,619 km (0.046 R)
• M74: 29,479,607 km (0.055 R)
• M75: 29,584,325 km (0.098 R)
• M76: 29,951,738 km (0.083 R)
• M77: 30,109,713 km (0.115 R)
• M78: 31,169,764 km (0.088 R)
• M79: 31,436,646 km (0.079 R)
• M80: 31,757,982 km (0.086 R)
• M81: 32,511,956 km (0.072 R)
• M82: 33,818,244 km (0.1 R)
• M83: 34,698,628 km (0.071 R)
• M84: 35,921,291 km (0.102 R)
• M85: 36,425,586 km (0.065 R)
• M86: 37,554,601 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 289

Radius: 4.7

Gravity: 13.08 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 12.97 AU - 13.15 AU

Year: 17069 Days

Day: 17.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 66,746,750 km

• M1: 134,488 km (0.066 R)
• M2: 237,412 km (0.119 R)
• M3: 365,916 km (0.087 R)
• M4: 702,063 km (0.069 R)
• M5: 774,917 km (0.071 R)
• M6: 1,008,290 km (0.113 R)
• M7: 1,090,868 km (0.04 R)
• M8: 1,197,232 km (0.114 R)
• M9: 1,262,756 km (0.11 R)
• M10: 1,351,916 km (0.088 R)
• M11: 1,656,048 km (0.033 R)
• M12: 1,828,385 km (0.079 R)
• M13: 1,878,800 km (0.082 R)
• M14: 2,434,705 km (0.072 R)
• M15: 2,518,031 km (0.103 R)
• M16: 2,659,102 km (0.062 R)
• M17: 2,919,552 km (0.032 R)
• M18: 3,433,570 km (0.073 R)
• M19: 3,685,044 km (0.111 R)
• M20: 3,813,100 km (0.036 R)
• M21: 3,845,264 km (0.106 R)
• M22: 3,877,577 km (0.065 R)
• M23: 4,205,795 km (0.081 R)
• M24: 4,373,344 km (0.059 R)
• M25: 4,853,703 km (0.117 R)
• M26: 5,350,817 km (0.098 R)
• M27: 5,901,187 km (0.11 R)
• M28: 6,507,956 km (0.054 R)
• M29: 6,585,149 km (0.074 R)
• M30: 7,054,886 km (0.108 R)
• M31: 7,454,611 km (0.07 R)
• M32: 8,026,674 km (0.104 R)
• M33: 8,527,976 km (0.092 R)
• M34: 9,082,536 km (0.086 R)
• M35: 9,736,877 km (0.104 R)
• M36: 10,451,356 km (0.03 R)
• M37: 10,723,774 km (0.069 R)
• M38: 10,998,286 km (0.047 R)
• M39: 11,741,937 km (0.045 R)
• M40: 12,839,088 km (0.093 R)
• M41: 13,720,369 km (0.108 R)
• M42: 14,218,380 km (0.12 R)
• M43: 14,823,653 km (0.065 R)
• M44: 15,283,218 km (0.065 R)
• M45: 15,488,915 km (0.091 R)
• M46: 15,747,420 km (0.073 R)
• M47: 16,268,619 km (0.046 R)
• M48: 17,596,150 km (0.113 R)
• M49: 18,082,643 km (0.055 R)
• M50: 21,551,219 km (0.065 R)
• M51: 22,187,608 km (0.115 R)
• M52: 22,595,861 km (0.107 R)
• M53: 22,654,354 km (0.09 R)
• M54: 23,065,299 km (0.063 R)
• M55: 23,656,809 km (0.066 R)
• M56: 24,493,061 km (0.097 R)
• M57: 25,339,037 km (0.094 R)
• M58: 27,933,962 km (0.057 R)
• M59: 29,071,653 km (0.117 R)
• M60: 29,135,233 km (0.115 R)
• M61: 29,326,568 km (0.063 R)
• M62: 29,774,315 km (0.074 R)
• M63: 31,131,317 km (0.097 R)
• M64: 31,653,563 km (0.115 R)
• M65: 32,112,829 km (0.032 R)
• M66: 33,038,091 km (0.106 R)
• M67: 33,637,530 km (0.111 R)
• M68: 34,039,051 km (0.098 R)
• M69: 34,711,942 km (0.101 R)
• M70: 34,914,647 km (0.104 R)
• M71: 35,321,254 km (0.087 R)
• M72: 36,481,834 km (0.11 R)
• M73: 37,170,433 km (0.1 R)
• M74: 38,700,221 km (0.087 R)
• M75: 38,910,406 km (0.088 R)
• M76: 39,613,815 km (0.086 R)
• M77: 39,896,406 km (0.054 R)
• M78: 40,037,925 km (0.112 R)
• M79: 40,392,323 km (0.111 R)
• M80: 41,033,200 km (0.028 R)
• M81: 41,319,081 km (0.096 R)
• M82: 42,685,957 km (0.115 R)
• M83: 43,775,479 km (0.103 R)
• M84: 43,921,486 km (0.072 R)
• M85: 44,433,560 km (0.12 R)
• M86: 44,947,727 km (0.042 R)
• M87: 45,094,932 km (0.077 R)
• M88: 45,463,840 km (0.061 R)
• M89: 47,323,042 km (0.092 R)
• M90: 48,828,296 km (0.071 R)
• M91: 48,903,843 km (0.105 R)
• M92: 48,979,689 km (0.104 R)
• M93: 50,043,629 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 538.1

Radius: 4.7

Gravity: 24.36 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 11.59 AU - 16.01 AU

Year: 18540 Days

Day: 20.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 66,746,750 km

• M1: 75,248 km (0.105 R)
• M2: 168,896 km (0.056 R)
• M3: 387,758 km (0.103 R)
• M4: 716,424 km (0.088 R)
• M5: 759,808 km (0.117 R)
• M6: 872,156 km (0.118 R)
• M7: 1,138,141 km (0.06 R)
• M8: 1,189,153 km (0.1 R)
• M9: 1,267,094 km (0.117 R)
• M10: 2,659,252 km (0.11 R)
• M11: 2,727,319 km (0.088 R)
• M12: 2,795,984 km (0.057 R)
• M13: 2,900,254 km (0.12 R)
• M14: 3,329,600 km (0.098 R)
• M15: 4,568,869 km (0.094 R)
• M16: 7,752,760 km (0.107 R)
• M17: 8,145,604 km (0.059 R)
• M18: 8,344,569 km (0.06 R)
• M19: 8,696,423 km (0.108 R)
• M20: 9,623,182 km (0.092 R)
• M21: 9,728,200 km (0.086 R)
• M22: 9,939,133 km (0.073 R)
• M23: 11,291,498 km (0.086 R)
• M24: 12,017,347 km (0.057 R)
• M25: 12,186,991 km (0.105 R)
• M26: 12,414,379 km (0.052 R)
• M27: 12,700,560 km (0.062 R)
• M28: 13,513,624 km (0.062 R)
• M29: 14,403,133 km (0.056 R)
• M30: 15,006,611 km (0.096 R)
• M31: 15,495,347 km (0.025 R)
• M32: 17,630,109 km (0.066 R)
• M33: 18,016,221 km (0.11 R)
• M34: 19,588,644 km (0.069 R)
• M35: 19,721,637 km (0.116 R)
• M36: 22,374,606 km (0.066 R)
• M37: 22,444,169 km (0.069 R)
• M38: 23,707,074 km (0.116 R)
• M39: 28,005,170 km (0.071 R)
• M40: 30,742,961 km (0.091 R)
• M41: 31,674,357 km (0.034 R)
• M42: 33,803,584 km (0.072 R)
• M43: 33,883,319 km (0.061 R)
• M44: 33,963,055 km (0.069 R)
• M45: 35,410,265 km (0.092 R)
• M46: 35,491,197 km (0.109 R)
• M47: 35,815,825 km (0.106 R)
• M48: 36,877,521 km (0.089 R)
• M49: 37,701,207 km (0.108 R)
• M50: 38,198,320 km (0.103 R)
• M51: 38,614,202 km (0.068 R)
• M52: 39,366,530 km (0.093 R)
• M53: 40,039,421 km (0.082 R)
• M54: 40,377,363 km (0.065 R)
• M55: 40,546,708 km (0.078 R)
• M56: 42,855,003 km (0.068 R)
• M57: 44,417,553 km (0.085 R)
• M58: 44,942,492 km (0.079 R)
• M59: 46,263,740 km (0.093 R)
• M60: 47,508,544 km (0.032 R)
• M61: 48,404,336 km (0.08 R)
• M62: 49,758,496 km (0.1 R)
• M63: 50,668,200 km (0.08 R)
• M64: 50,850,859 km (0.042 R)
• M65: 51,951,002 km (0.118 R)
• M66: 52,043,005 km (0.102 R)
• M67: 52,504,065 km (0.07 R)
• M68: 53,615,877 km (0.084 R)
• M69: 56,051,629 km (0.114 R)
• M70: 58,906,406 km (0.063 R)
• M71: 59,002,447 km (0.052 R)
• M72: 59,194,531 km (0.119 R)
• M73: 59,675,638 km (0.115 R)
• M74: 62,394,130 km (0.1 R)
• M75: 62,491,967 km (0.09 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 14,039 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit