🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.5 AU - 0.64 AU

Year: 152 Days

Day: 29.4 Hours

Environment

Temp: 203 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.9 AU - 0.94 AU

Year: 312 Days

Day: 19.9 Hours

Environment

Temp: 123 °C

Axial Tilt: 9.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.67 AU - 1.69 AU

Year: 769 Days

Day: 42.6 Hours

Environment

Temp: -30 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,003,285 km

• M1: 614,548 km (0.04 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.42 AU - 2.82 AU

Year: 1497 Days

Day: 37.3 Hours

Environment

Temp: -89 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.59 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.7

Radius: 10.3

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 5.2 AU - 7.9 AU

Year: 5919 Days

Day: 11.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 50,003,285 km

• M1: 154,385 km (0.057 R)
• M2: 231,727 km (0.088 R)
• M3: 370,105 km (0.069 R)
• M4: 513,420 km (0.116 R)
• M5: 603,328 km (0.088 R)
• M6: 994,826 km (0.049 R)
• M7: 1,110,914 km (0.038 R)
• M8: 1,259,165 km (0.045 R)
• M9: 1,516,324 km (0.109 R)
• M10: 1,636,152 km (0.062 R)
• M11: 2,473,152 km (0.104 R)
• M12: 2,723,728 km (0.073 R)
• M13: 2,963,833 km (0.118 R)
• M14: 3,134,075 km (0.092 R)
• M15: 4,054,551 km (0.106 R)
• M16: 4,566,325 km (0.083 R)
• M17: 4,631,700 km (0.088 R)
• M18: 5,487,549 km (0.039 R)
• M19: 5,886,078 km (0.119 R)
• M20: 6,076,965 km (0.107 R)
• M21: 7,392,528 km (0.056 R)
• M22: 7,469,571 km (0.119 R)
• M23: 7,572,794 km (0.075 R)
• M24: 8,415,179 km (0.056 R)
• M25: 8,684,456 km (0.061 R)
• M26: 8,983,951 km (0.115 R)
• M27: 9,874,806 km (0.115 R)
• M28: 10,101,895 km (0.056 R)
• M29: 10,216,039 km (0.046 R)
• M30: 10,998,136 km (0.083 R)
• M31: 11,233,603 km (0.098 R)
• M32: 11,470,716 km (0.102 R)
• M33: 11,739,543 km (0.097 R)
• M34: 12,283,332 km (0.074 R)
• M35: 12,558,292 km (0.101 R)
• M36: 13,207,697 km (0.059 R)
• M37: 13,520,955 km (0.067 R)
• M38: 13,836,606 km (0.098 R)
• M39: 15,780,780 km (0.107 R)
• M40: 16,954,076 km (0.11 R)
• M41: 17,226,195 km (0.064 R)
• M42: 17,602,733 km (0.077 R)
• M43: 18,155,198 km (0.038 R)
• M44: 18,713,497 km (0.076 R)
• M45: 19,135,812 km (0.119 R)
• M46: 19,597,022 km (0.111 R)
• M47: 19,811,096 km (0.075 R)
• M48: 20,061,822 km (0.093 R)
• M49: 20,638,821 km (0.118 R)
• M50: 21,148,352 km (0.106 R)
• M51: 23,151,766 km (0.06 R)
• M52: 23,302,561 km (0.038 R)
• M53: 24,099,768 km (0.119 R)
• M54: 25,098,932 km (0.113 R)
• M55: 25,176,424 km (0.119 R)
• M56: 25,331,557 km (0.118 R)
• M57: 25,448,094 km (0.03 R)
• M58: 25,916,036 km (0.082 R)
• M59: 26,229,443 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353

Radius: 8.9

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 7.6 AU - 11.98 AU

Year: 10816 Days

Day: 8.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 50,003,285 km

• M1: 111,899 km (0.081 R)
• M2: 617,390 km (0.091 R)
• M3: 734,077 km (0.074 R)
• M4: 907,161 km (0.105 R)
• M5: 1,041,650 km (0.094 R)
• M6: 1,129,165 km (0.106 R)
• M7: 1,330,673 km (0.066 R)
• M8: 1,874,013 km (0.087 R)
• M9: 1,938,340 km (0.054 R)
• M10: 2,091,528 km (0.08 R)
• M11: 2,363,497 km (0.088 R)
• M12: 3,297,885 km (0.117 R)
• M13: 3,402,454 km (0.052 R)
• M14: 3,481,591 km (0.066 R)
• M15: 3,587,955 km (0.094 R)
• M16: 3,804,124 km (0.064 R)
• M17: 4,136,381 km (0.062 R)
• M18: 4,306,175 km (0.072 R)
• M19: 4,363,171 km (0.047 R)
• M20: 4,652,344 km (0.035 R)
• M21: 4,710,987 km (0.061 R)
• M22: 4,769,928 km (0.063 R)
• M23: 5,341,242 km (0.092 R)
• M24: 5,588,378 km (0.071 R)
• M25: 6,417,150 km (0.118 R)
• M26: 6,779,327 km (0.11 R)
• M27: 7,216,003 km (0.112 R)
• M28: 7,523,576 km (0.103 R)
• M29: 7,696,362 km (0.12 R)
• M30: 7,905,499 km (0.114 R)
• M31: 8,081,277 km (0.057 R)
• M32: 8,151,887 km (0.113 R)
• M33: 8,400,668 km (0.084 R)
• M34: 8,580,036 km (0.07 R)
• M35: 8,869,508 km (0.058 R)
• M36: 9,052,167 km (0.079 R)
• M37: 9,162,271 km (0.119 R)
• M38: 10,364,888 km (0.079 R)
• M39: 10,712,105 km (0.094 R)
• M40: 11,180,945 km (0.103 R)
• M41: 11,616,574 km (0.052 R)
• M42: 12,668,247 km (0.049 R)
• M43: 13,330,517 km (0.069 R)
• M44: 13,456,029 km (0.106 R)
• M45: 14,775,034 km (0.104 R)
• M46: 15,035,184 km (0.047 R)
• M47: 15,691,919 km (0.104 R)
• M48: 16,897,528 km (0.06 R)
• M49: 17,260,602 km (0.117 R)
• M50: 17,488,739 km (0.063 R)
• M51: 17,671,996 km (0.108 R)
• M52: 17,763,850 km (0.091 R)
• M53: 19,066,548 km (0.057 R)
• M54: 20,834,795 km (0.112 R)
• M55: 21,077,742 km (0.117 R)
• M56: 21,175,130 km (0.097 R)
• M57: 21,370,505 km (0.11 R)
• M58: 22,306,539 km (0.119 R)
• M59: 23,862,356 km (0.06 R)
• M60: 24,218,399 km (0.028 R)
• M61: 25,193,927 km (0.036 R)
• M62: 25,400,970 km (0.084 R)
• M63: 26,025,392 km (0.105 R)
• M64: 26,707,558 km (0.059 R)
• M65: 26,865,833 km (0.08 R)
• M66: 28,789,213 km (0.081 R)
• M67: 28,897,372 km (0.072 R)
• M68: 29,168,294 km (0.068 R)
• M69: 29,385,809 km (0.107 R)
• M70: 29,494,716 km (0.109 R)
• M71: 30,205,755 km (0.054 R)
• M72: 30,646,171 km (0.117 R)
• M73: 30,811,925 km (0.09 R)
• M74: 31,644,886 km (0.093 R)
• M75: 31,756,486 km (0.064 R)
• M76: 31,812,286 km (0.08 R)
• M77: 32,823,418 km (0.053 R)
• M78: 33,106,158 km (0.037 R)
• M79: 33,219,554 km (0.066 R)
• M80: 33,276,251 km (0.118 R)
• M81: 33,389,796 km (0.095 R)
• M82: 34,646,867 km (0.092 R)
• M83: 34,704,462 km (0.066 R)
• M84: 35,339,206 km (0.111 R)
• M85: 36,094,226 km (0.097 R)
• M86: 37,620,274 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 944.8

Radius: 3.7

Gravity: 69.01 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 12.13 AU - 15.35 AU

Year: 17984 Days

Day: 23.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 50,003,285 km

• M1: 53,107 km (0.116 R)
• M2: 476,469 km (0.104 R)
• M3: 1,147,565 km (0.071 R)
• M4: 1,176,138 km (0.089 R)
• M5: 1,537,866 km (0.041 R)
• M6: 1,730,997 km (0.081 R)
• M7: 1,796,970 km (0.069 R)
• M8: 2,104,692 km (0.082 R)
• M9: 2,962,337 km (0.043 R)
• M10: 3,406,344 km (0.104 R)
• M11: 3,489,370 km (0.112 R)
• M12: 3,531,108 km (0.074 R)
• M13: 4,400,122 km (0.098 R)
• M14: 4,673,138 km (0.119 R)
• M15: 4,811,816 km (0.114 R)
• M16: 5,868,575 km (0.041 R)
• M17: 6,168,967 km (0.075 R)
• M18: 7,798,088 km (0.097 R)
• M19: 8,017,548 km (0.116 R)
• M20: 8,294,604 km (0.099 R)
• M21: 8,744,444 km (0.079 R)
• M22: 10,986,916 km (0.109 R)
• M23: 12,170,684 km (0.078 R)
• M24: 13,657,089 km (0.046 R)
• M25: 14,254,134 km (0.077 R)
• M26: 15,887,294 km (0.09 R)
• M27: 17,292,766 km (0.119 R)
• M28: 17,722,261 km (0.045 R)
• M29: 18,155,048 km (0.108 R)
• M30: 18,300,158 km (0.109 R)
• M31: 18,518,421 km (0.114 R)
• M32: 18,591,425 km (0.074 R)
• M33: 18,664,429 km (0.108 R)
• M34: 18,957,641 km (0.105 R)
• M35: 20,446,439 km (0.092 R)
• M36: 20,900,319 km (0.114 R)
• M37: 21,972,187 km (0.113 R)
• M38: 22,049,529 km (0.097 R)
• M39: 22,359,347 km (0.092 R)
• M40: 22,826,989 km (0.098 R)
• M41: 27,509,552 km (0.072 R)
• M42: 27,759,680 km (0.105 R)
• M43: 30,215,329 km (0.065 R)
• M44: 31,338,510 km (0.078 R)
• M45: 31,948,869 km (0.094 R)
• M46: 33,004,432 km (0.1 R)
• M47: 33,714,423 km (0.089 R)
• M48: 34,071,364 km (0.113 R)
• M49: 34,250,283 km (0.097 R)
• M50: 34,609,168 km (0.078 R)
• M51: 34,788,985 km (0.084 R)
• M52: 34,879,043 km (0.077 R)
• M53: 35,783,811 km (0.104 R)
• M54: 36,056,677 km (0.067 R)
• M55: 36,787,762 km (0.05 R)
• M56: 36,971,319 km (0.096 R)
• M57: 37,523,933 km (0.094 R)
• M58: 38,171,841 km (0.105 R)
• M59: 38,730,290 km (0.03 R)
• M60: 39,103,986 km (0.09 R)
• M61: 39,385,080 km (0.064 R)
• M62: 39,666,923 km (0.104 R)
• M63: 42,040,891 km (0.112 R)
• M64: 44,167,874 km (0.103 R)
• M65: 45,539,387 km (0.076 R)
• M66: 46,527,631 km (0.09 R)
• M67: 46,726,147 km (0.106 R)
• M68: 47,722,918 km (0.098 R)
• M69: 48,324,301 km (0.034 R)
• M70: 49,433,270 km (0.093 R)
• M71: 50,347,014 km (0.092 R)
• M72: 52,603,698 km (0.071 R)
• M73: 53,328,499 km (0.062 R)
• M74: 54,893,143 km (0.101 R)
• M75: 55,312,766 km (0.1 R)
• M76: 56,896,409 km (0.053 R)
• M77: 57,214,753 km (0.063 R)
• M78: 59,568,376 km (0.083 R)
• M79: 61,735,451 km (0.087 R)
• M80: 65,144,786 km (0.117 R)
• M81: 65,255,788 km (0.085 R)
• M82: 65,366,790 km (0.115 R)
• M83: 65,700,393 km (0.101 R)
• M84: 68,051,024 km (0.119 R)
• M85: 68,727,655 km (0.118 R)
• M86: 69,180,039 km (0.103 R)
• M87: 70,087,799 km (0.099 R)
• M88: 70,771,013 km (0.105 R)
• M89: 70,999,299 km (0.107 R)
• M90: 71,227,885 km (0.045 R)
• M91: 73,295,477 km (0.086 R)
• M92: 73,410,966 km (0.076 R)
• M93: 73,757,585 km (0.083 R)
• M94: 75,266,279 km (0.108 R)
• M95: 77,019,566 km (0.061 R)
• M96: 77,489,453 km (0.063 R)
• M97: 77,607,037 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 139.1

Radius: 7.9

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 14.97 AU - 18.01 AU

Year: 23644 Days

Day: 15.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 50,003,285 km

• M1: 155,881 km (0.079 R)
• M2: 319,691 km (0.074 R)
• M3: 724,502 km (0.065 R)
• M4: 813,364 km (0.094 R)
• M5: 1,248,693 km (0.045 R)
• M6: 1,356,853 km (0.106 R)
• M7: 1,869,525 km (0.086 R)
• M8: 2,121,148 km (0.042 R)
• M9: 2,303,807 km (0.12 R)
• M10: 2,628,883 km (0.069 R)
• M11: 2,768,608 km (0.098 R)
• M12: 3,565,366 km (0.098 R)
• M13: 3,814,447 km (0.091 R)
• M14: 3,877,726 km (0.084 R)
• M15: 3,941,156 km (0.096 R)
• M16: 4,866,568 km (0.083 R)
• M17: 5,004,049 km (0.086 R)
• M18: 5,424,419 km (0.069 R)
• M19: 5,531,381 km (0.06 R)
• M20: 6,187,218 km (0.092 R)
• M21: 6,714,401 km (0.045 R)
• M22: 8,013,210 km (0.108 R)
• M23: 8,298,493 km (0.076 R)
• M24: 8,504,340 km (0.113 R)
• M25: 8,628,656 km (0.042 R)
• M26: 9,515,771 km (0.102 R)
• M27: 9,948,408 km (0.114 R)
• M28: 10,387,478 km (0.118 R)
• M29: 10,922,739 km (0.11 R)
• M30: 11,148,333 km (0.11 R)
• M31: 11,880,764 km (0.096 R)
• M32: 15,163,091 km (0.072 R)
• M33: 17,058,645 km (0.081 R)
• M34: 17,320,591 km (0.096 R)
• M35: 17,742,307 km (0.104 R)
• M36: 18,434,946 km (0.101 R)
• M37: 18,973,648 km (0.079 R)
• M38: 19,408,379 km (0.114 R)
• M39: 19,517,585 km (0.067 R)
• M40: 19,846,402 km (0.055 R)
• M41: 20,565,219 km (0.081 R)
• M42: 20,732,320 km (0.064 R)
• M43: 21,236,166 km (0.081 R)
• M44: 22,485,009 km (0.09 R)
• M45: 22,599,750 km (0.116 R)
• M46: 24,934,375 km (0.046 R)
• M47: 27,405,881 km (0.086 R)
• M48: 28,329,349 km (0.12 R)
• M49: 29,891,151 km (0.114 R)
• M50: 31,096,760 km (0.067 R)
• M51: 32,967,332 km (0.035 R)
• M52: 33,358,979 km (0.046 R)
• M53: 35,139,941 km (0.065 R)
• M54: 36,142,696 km (0.084 R)
• M55: 37,971,231 km (0.077 R)
• M56: 38,656,090 km (0.115 R)
• M57: 38,931,200 km (0.113 R)
• M58: 40,665,189 km (0.095 R)
• M59: 41,788,071 km (0.073 R)
• M60: 42,070,362 km (0.067 R)
• M61: 43,491,542 km (0.045 R)
• M62: 46,965,803 km (0.102 R)
• M63: 47,185,861 km (0.067 R)
• M64: 47,332,766 km (0.067 R)
• M65: 47,553,423 km (0.102 R)
• M66: 47,700,777 km (0.106 R)

Kuiper Belt

Range: 31.1 - 57.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 15,126 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit