🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.81 AU - 1.05 AU

Year: 333 Days

Day: 40.5 Hours

Environment

Temp: 35 °C

Axial Tilt: 45.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.06 AU - 1.12 AU

Year: 422 Days

Day: 40.6 Hours

Environment

Temp: 10 °C

Axial Tilt: 26.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 108,393,329 km

• M1: 289,023 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.06 AU - 1.18 AU

Year: 440 Days

Day: 46.2 Hours

Environment

Temp: -7 °C

Axial Tilt: 10.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.93 AU - 2.03 AU

Year: 1033 Days

Day: 30.8 Hours

Environment

Temp: -74 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,393,329 km

• M1: 1,454,241 km (0.065 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.33 AU - 2.43 AU

Year: 1362 Days

Day: 29.6 Hours

Environment

Temp: -84 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.59 AU - 5.25 AU

Year: 3446 Days

Day: 46.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.9

Radius: 14.1

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 5.26 AU - 6.08 AU

Year: 5007 Days

Day: 14.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 108,393,329 km

• M1: 214,972 km (0.094 R)
• M2: 729,140 km (0.05 R)
• M3: 893,847 km (0.072 R)
• M4: 1,005,896 km (0.118 R)
• M5: 1,140,385 km (0.092 R)
• M6: 1,317,808 km (0.101 R)
• M7: 1,792,482 km (0.065 R)
• M8: 2,152,564 km (0.077 R)
• M9: 2,432,461 km (0.119 R)
• M10: 2,617,813 km (0.089 R)
• M11: 2,736,295 km (0.099 R)
• M12: 3,114,777 km (0.102 R)
• M13: 3,393,777 km (0.051 R)
• M14: 3,602,018 km (0.118 R)
• M15: 4,031,214 km (0.093 R)
• M16: 4,127,256 km (0.073 R)
• M17: 4,363,919 km (0.047 R)
• M18: 4,619,433 km (0.118 R)
• M19: 4,763,645 km (0.12 R)
• M20: 5,115,649 km (0.114 R)
• M21: 5,445,961 km (0.057 R)
• M22: 5,629,069 km (0.046 R)
• M23: 5,783,304 km (0.095 R)
• M24: 6,174,951 km (0.063 R)
• M25: 6,398,151 km (0.079 R)
• M26: 6,672,813 km (0.096 R)
• M27: 7,034,092 km (0.106 R)
• M28: 7,167,084 km (0.053 R)
• M29: 7,758,594 km (0.084 R)
• M30: 8,278,297 km (0.037 R)
• M31: 8,577,792 km (0.064 R)
• M32: 9,205,804 km (0.102 R)
• M33: 9,756,025 km (0.118 R)
• M34: 10,016,475 km (0.07 R)
• M35: 10,241,620 km (0.067 R)
• M36: 11,119,909 km (0.081 R)
• M37: 11,431,072 km (0.092 R)
• M38: 11,764,975 km (0.083 R)
• M39: 12,867,062 km (0.102 R)
• M40: 13,939,230 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842.7

Radius: 12.3

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 5.42 AU - 6.3 AU

Year: 5261 Days

Day: 12.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 108,393,329 km

• M1: 161,416 km (0.06 R)
• M2: 292,613 km (0.104 R)
• M3: 429,495 km (0.098 R)
• M4: 949,647 km (0.072 R)
• M5: 1,097,899 km (0.085 R)
• M6: 1,335,460 km (0.099 R)
• M7: 1,625,381 km (0.09 R)
• M8: 1,750,744 km (0.113 R)
• M9: 1,954,646 km (0.077 R)
• M10: 2,088,536 km (0.099 R)
• M11: 2,508,906 km (0.084 R)
• M12: 2,804,062 km (0.11 R)
• M13: 3,066,158 km (0.079 R)
• M14: 3,382,109 km (0.094 R)
• M15: 3,780,189 km (0.072 R)
• M16: 4,144,011 km (0.059 R)
• M17: 4,672,390 km (0.102 R)
• M18: 4,931,494 km (0.059 R)
• M19: 5,437,135 km (0.104 R)
• M20: 5,545,743 km (0.093 R)
• M21: 5,987,206 km (0.107 R)
• M22: 6,269,048 km (0.112 R)
• M23: 6,468,911 km (0.108 R)
• M24: 6,758,233 km (0.083 R)
• M25: 6,992,653 km (0.095 R)
• M26: 7,409,583 km (0.082 R)
• M27: 7,530,158 km (0.114 R)
• M28: 7,651,482 km (0.108 R)
• M29: 7,988,377 km (0.039 R)
• M30: 8,392,740 km (0.101 R)
• M31: 8,550,117 km (0.053 R)
• M32: 8,676,677 km (0.112 R)
• M33: 8,772,120 km (0.057 R)
• M34: 9,092,409 km (0.077 R)
• M35: 9,189,348 km (0.028 R)
• M36: 9,580,248 km (0.067 R)
• M37: 9,744,805 km (0.101 R)
• M38: 10,043,253 km (0.081 R)
• M39: 10,277,673 km (0.109 R)
• M40: 11,232,855 km (0.092 R)
• M41: 12,003,284 km (0.059 R)
• M42: 12,790,768 km (0.103 R)
• M43: 13,705,858 km (0.098 R)
• M44: 14,265,055 km (0.098 R)
• M45: 14,490,798 km (0.09 R)
• M46: 14,755,736 km (0.086 R)
• M47: 15,060,466 km (0.114 R)
• M48: 15,560,123 km (0.106 R)
• M49: 15,676,211 km (0.044 R)
• M50: 16,065,315 km (0.096 R)
• M51: 16,773,661 km (0.107 R)
• M52: 16,932,385 km (0.102 R)
• M53: 17,291,569 km (0.098 R)
• M54: 17,653,147 km (0.094 R)
• M55: 18,057,959 km (0.066 R)
• M56: 18,139,340 km (0.05 R)
• M57: 18,794,280 km (0.092 R)
• M58: 19,917,161 km (0.083 R)
• M59: 20,085,309 km (0.056 R)
• M60: 20,211,869 km (0.102 R)
• M61: 20,805,473 km (0.087 R)
• M62: 20,933,529 km (0.11 R)
• M63: 21,147,305 km (0.069 R)
• M64: 21,620,483 km (0.096 R)
• M65: 22,664,676 km (0.064 R)
• M66: 22,884,285 km (0.074 R)
• M67: 24,531,358 km (0.071 R)
• M68: 25,073,800 km (0.062 R)
• M69: 25,528,877 km (0.064 R)
• M70: 27,750,854 km (0.085 R)
• M71: 28,079,969 km (0.108 R)
• M72: 28,410,431 km (0.092 R)
• M73: 28,599,971 km (0.088 R)
• M74: 28,932,378 km (0.113 R)
• M75: 29,027,672 km (0.114 R)
• M76: 29,170,687 km (0.097 R)
• M77: 31,051,880 km (0.038 R)
• M78: 31,785,808 km (0.11 R)
• M79: 32,475,903 km (0.046 R)
• M80: 32,673,970 km (0.114 R)
• M81: 32,773,303 km (0.073 R)
• M82: 33,370,498 km (0.102 R)
• M83: 33,470,429 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 653.3

Radius: 7.9

Gravity: 10.47 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 12.92 AU - 17.66 AU

Year: 22173 Days

Day: 17.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 108,393,329 km

• M1: 111,450 km (0.098 R)
• M2: 275,858 km (0.103 R)
• M3: 556,953 km (0.086 R)
• M4: 691,741 km (0.099 R)
• M5: 1,075,908 km (0.076 R)
• M6: 1,160,131 km (0.091 R)
• M7: 1,275,920 km (0.072 R)
• M8: 1,810,284 km (0.097 R)
• M9: 2,481,679 km (0.076 R)
• M10: 2,824,557 km (0.092 R)
• M11: 2,981,785 km (0.099 R)
• M12: 3,470,820 km (0.105 R)
• M13: 3,897,473 km (0.111 R)
• M14: 4,568,270 km (0.082 R)
• M15: 4,893,646 km (0.053 R)
• M16: 5,178,480 km (0.088 R)
• M17: 5,714,639 km (0.119 R)
• M18: 6,217,437 km (0.041 R)
• M19: 6,319,762 km (0.046 R)
• M20: 6,371,074 km (0.082 R)
• M21: 6,474,147 km (0.072 R)
• M22: 6,682,088 km (0.085 R)
• M23: 7,975,212 km (0.088 R)
• M24: 8,366,560 km (0.115 R)
• M25: 8,593,201 km (0.076 R)
• M26: 9,110,211 km (0.091 R)
• M27: 10,844,050 km (0.107 R)
• M28: 11,277,585 km (0.07 R)
• M29: 13,330,517 km (0.106 R)
• M30: 13,661,577 km (0.107 R)
• M31: 14,535,079 km (0.062 R)
• M32: 15,426,532 km (0.119 R)
• M33: 17,046,677 km (0.106 R)
• M34: 20,750,571 km (0.049 R)
• M35: 24,528,815 km (0.115 R)
• M36: 24,771,911 km (0.05 R)
• M37: 25,587,968 km (0.116 R)
• M38: 26,329,973 km (0.035 R)
• M39: 26,578,904 km (0.093 R)
• M40: 27,582,257 km (0.116 R)
• M41: 27,750,704 km (0.09 R)
• M42: 29,196,268 km (0.085 R)
• M43: 29,539,895 km (0.058 R)
• M44: 30,318,103 km (0.102 R)
• M45: 30,404,870 km (0.105 R)
• M46: 31,629,927 km (0.108 R)
• M47: 33,857,289 km (0.105 R)
• M48: 36,503,676 km (0.109 R)
• M49: 36,596,127 km (0.085 R)
• M50: 38,555,410 km (0.096 R)
• M51: 38,743,754 km (0.112 R)
• M52: 40,166,131 km (0.096 R)
• M53: 40,357,167 km (0.112 R)
• M54: 41,798,842 km (0.098 R)
• M55: 41,992,272 km (0.116 R)
• M56: 43,453,095 km (0.068 R)
• M57: 45,327,257 km (0.088 R)
• M58: 47,429,107 km (0.109 R)
• M59: 47,530,086 km (0.095 R)
• M60: 48,339,710 km (0.118 R)
• M61: 48,746,167 km (0.07 R)
• M62: 50,589,512 km (0.058 R)
• M63: 50,795,807 km (0.092 R)
• M64: 53,292,297 km (0.117 R)
• M65: 54,344,119 km (0.087 R)
• M66: 55,721,916 km (0.093 R)
• M67: 55,934,943 km (0.067 R)
• M68: 56,575,521 km (0.078 R)
• M69: 57,218,493 km (0.102 R)
• M70: 57,540,876 km (0.098 R)
• M71: 59,270,527 km (0.117 R)
• M72: 60,141,785 km (0.109 R)
• M73: 61,127,036 km (0.115 R)
• M74: 61,897,017 km (0.096 R)
• M75: 62,117,524 km (0.114 R)
• M76: 65,120,851 km (0.054 R)
• M77: 65,682,292 km (0.064 R)
• M78: 66,019,784 km (0.116 R)
• M79: 66,132,432 km (0.069 R)
• M80: 66,583,768 km (0.092 R)
• M81: 66,922,907 km (0.101 R)
• M82: 67,602,829 km (0.12 R)
• M83: 67,716,374 km (0.107 R)
• M84: 68,512,982 km (0.11 R)
• M85: 71,036,698 km (0.067 R)
• M86: 72,193,988 km (0.071 R)
• M87: 72,774,876 km (0.076 R)
• M88: 73,124,187 km (0.071 R)
• M89: 74,761,685 km (0.117 R)
• M90: 76,411,301 km (0.08 R)
• M91: 76,529,633 km (0.087 R)
• M92: 77,834,725 km (0.101 R)
• M93: 79,386,653 km (0.051 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 971.3

Radius: 6.6

Gravity: 22.3 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 15.71 AU - 20.49 AU

Year: 28558 Days

Day: 15.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 108,393,329 km

• M1: 91,703 km (0.078 R)
• M2: 224,397 km (0.101 R)
• M3: 281,094 km (0.1 R)
• M4: 343,626 km (0.03 R)
• M5: 673,190 km (0.089 R)
• M6: 1,047,783 km (0.089 R)
• M7: 1,116,000 km (0.111 R)
• M8: 1,329,476 km (0.101 R)
• M9: 1,403,677 km (0.116 R)
• M10: 2,174,555 km (0.064 R)
• M11: 2,487,065 km (0.096 R)
• M12: 2,957,849 km (0.062 R)
• M13: 3,819,982 km (0.049 R)
• M14: 5,755,778 km (0.081 R)
• M15: 6,062,454 km (0.042 R)
• M16: 6,311,534 km (0.03 R)
• M17: 6,755,690 km (0.085 R)
• M18: 8,422,510 km (0.09 R)
• M19: 9,624,828 km (0.088 R)
• M20: 10,431,011 km (0.096 R)
• M21: 10,879,804 km (0.057 R)
• M22: 12,263,734 km (0.076 R)
• M23: 14,029,139 km (0.056 R)
• M24: 14,773,987 km (0.084 R)
• M25: 15,109,235 km (0.103 R)
• M26: 15,446,878 km (0.081 R)
• M27: 18,686,270 km (0.071 R)
• M28: 20,708,085 km (0.097 R)
• M29: 21,365,867 km (0.101 R)
• M30: 24,163,048 km (0.117 R)
• M31: 24,458,803 km (0.096 R)
• M32: 25,353,698 km (0.118 R)
• M33: 25,554,009 km (0.081 R)
• M34: 26,665,072 km (0.034 R)
• M35: 27,482,924 km (0.1 R)
• M36: 28,205,332 km (0.062 R)
• M37: 29,563,382 km (0.083 R)
• M38: 29,774,315 km (0.092 R)
• M39: 30,303,592 km (0.084 R)
• M40: 30,622,535 km (0.095 R)
• M41: 33,105,410 km (0.032 R)
• M42: 33,324,422 km (0.081 R)
• M43: 34,315,508 km (0.112 R)
• M44: 34,648,064 km (0.105 R)
• M45: 37,688,640 km (0.104 R)
• M46: 40,228,663 km (0.112 R)
• M47: 40,813,590 km (0.116 R)
• M48: 41,165,893 km (0.043 R)
• M49: 41,283,477 km (0.069 R)
• M50: 41,401,360 km (0.042 R)
• M51: 41,637,127 km (0.113 R)
• M52: 42,110,305 km (0.061 R)
• M53: 43,660,139 km (0.12 R)
• M54: 43,780,116 km (0.053 R)
• M55: 46,325,374 km (0.113 R)
• M56: 46,692,787 km (0.044 R)
• M57: 46,938,277 km (0.059 R)
• M58: 47,061,246 km (0.101 R)
• M59: 48,420,492 km (0.107 R)
• M60: 48,918,055 km (0.097 R)
• M61: 50,798,650 km (0.1 R)
• M62: 51,557,410 km (0.102 R)
• M63: 52,702,731 km (0.093 R)
• M64: 53,856,430 km (0.087 R)
• M65: 55,018,357 km (0.115 R)
• M66: 57,498,390 km (0.109 R)
• M67: 58,421,260 km (0.083 R)
• M68: 62,972,924 km (0.091 R)
• M69: 63,108,460 km (0.107 R)
• M70: 68,611,119 km (0.118 R)
• M71: 68,750,693 km (0.106 R)
• M72: 69,870,284 km (0.105 R)
• M73: 70,854,787 km (0.08 R)
• M74: 72,269,235 km (0.109 R)
• M75: 72,411,204 km (0.048 R)
• M76: 72,553,322 km (0.083 R)
• M77: 72,837,707 km (0.066 R)
• M78: 74,838,728 km (0.081 R)
• M79: 77,292,881 km (0.047 R)
• M80: 78,165,336 km (0.099 R)
• M81: 80,802,148 km (0.095 R)
• M82: 81,835,421 km (0.035 R)
• M83: 86,463,680 km (0.092 R)
• M84: 87,218,102 km (0.071 R)
• M85: 90,410,371 km (0.105 R)
• M86: 91,329,500 km (0.093 R)
• M87: 93,950,455 km (0.117 R)
• M88: 99,897,718 km (0.115 R)
• M89: 103,236,144 km (0.095 R)
• M90: 103,556,134 km (0.113 R)
• M91: 104,196,712 km (0.103 R)
• M92: 104,999,454 km (0.12 R)
• M93: 106,449,656 km (0.091 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 13,928 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit