🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.39 AU - 0.61 AU

Year: 128 Days

Day: 42.5 Hours

Environment

Temp: 224 °C

Axial Tilt: 23.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.13 AU - 1.17 AU

Year: 446 Days

Day: 19.2 Hours

Environment

Temp: 3 °C

Axial Tilt: 1.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 106,842,471 km

• M1: 74,799 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.43 AU - 1.75 AU

Year: 725 Days

Day: 28.7 Hours

Environment

Temp: -42 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,842,471 km

• M1: 264,938 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.99 AU - 2.09 AU

Year: 1054 Days

Day: 38.6 Hours

Environment

Temp: -56 °C

Axial Tilt: 73.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,842,471 km

• M1: 382,073 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4.87 AU - 5.01 AU

Year: 3971 Days

Day: 31.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.6

Radius: 13.2

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 7.67 AU - 7.71 AU

Year: 7712 Days

Day: 8.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 106,842,471 km

• M1: 827,426 km (0.096 R)
• M2: 923,617 km (0.064 R)
• M3: 1,068,578 km (0.117 R)
• M4: 1,269,188 km (0.028 R)
• M5: 1,415,645 km (0.067 R)
• M6: 1,927,120 km (0.037 R)
• M7: 2,135,809 km (0.117 R)
• M8: 2,292,587 km (0.116 R)
• M9: 2,957,550 km (0.105 R)
• M10: 3,088,897 km (0.03 R)
• M11: 3,177,459 km (0.098 R)
• M12: 4,159,569 km (0.117 R)
• M13: 4,735,072 km (0.112 R)
• M14: 5,019,457 km (0.107 R)
• M15: 5,496,824 km (0.116 R)
• M16: 6,128,127 km (0.039 R)
• M17: 6,268,450 km (0.093 R)
• M18: 6,666,979 km (0.097 R)
• M19: 7,489,169 km (0.118 R)
• M20: 7,729,872 km (0.105 R)
• M21: 8,250,173 km (0.107 R)
• M22: 9,421,674 km (0.04 R)
• M23: 9,911,457 km (0.029 R)
• M24: 10,043,403 km (0.112 R)
• M25: 10,813,832 km (0.116 R)
• M26: 11,292,246 km (0.072 R)
• M27: 11,395,618 km (0.084 R)
• M28: 11,568,703 km (0.094 R)
• M29: 11,742,685 km (0.095 R)
• M30: 11,917,415 km (0.113 R)
• M31: 12,022,732 km (0.042 R)
• M32: 12,840,434 km (0.081 R)
• M33: 14,044,846 km (0.066 R)
• M34: 14,641,742 km (0.109 R)
• M35: 15,361,457 km (0.102 R)
• M36: 15,514,496 km (0.076 R)
• M37: 15,899,262 km (0.076 R)
• M38: 16,953,627 km (0.108 R)
• M39: 17,429,498 km (0.065 R)
• M40: 18,313,472 km (0.041 R)
• M41: 18,597,858 km (0.096 R)
• M42: 18,883,590 km (0.098 R)
• M43: 19,625,146 km (0.088 R)
• M44: 19,749,761 km (0.062 R)
• M45: 19,874,526 km (0.104 R)
• M46: 19,999,590 km (0.093 R)
• M47: 20,124,803 km (0.042 R)
• M48: 20,418,314 km (0.061 R)
• M49: 20,797,694 km (0.057 R)
• M50: 21,221,954 km (0.079 R)
• M51: 21,307,075 km (0.117 R)
• M52: 21,392,496 km (0.073 R)
• M53: 21,734,775 km (0.111 R)
• M54: 21,820,645 km (0.098 R)
• M55: 22,425,020 km (0.107 R)
• M56: 22,947,416 km (0.109 R)
• M57: 23,429,869 km (0.102 R)
• M58: 24,226,478 km (0.036 R)
• M59: 25,122,120 km (0.108 R)
• M60: 25,302,535 km (0.089 R)
• M61: 25,438,071 km (0.054 R)
• M62: 25,528,577 km (0.101 R)
• M63: 26,211,043 km (0.074 R)
• M64: 26,577,408 km (0.081 R)
• M65: 28,200,545 km (0.072 R)
• M66: 28,341,167 km (0.097 R)
• M67: 29,237,109 km (0.096 R)
• M68: 29,664,659 km (0.086 R)
• M69: 29,855,397 km (0.091 R)
• M70: 30,334,110 km (0.096 R)
• M71: 30,574,364 km (0.104 R)
• M72: 30,863,537 km (0.078 R)
• M73: 31,008,497 km (0.113 R)
• M74: 31,931,516 km (0.108 R)
• M75: 32,322,864 km (0.088 R)
• M76: 32,715,858 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 290.8

Radius: 4.5

Gravity: 14.36 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 12.86 AU - 16.76 AU

Year: 20612 Days

Day: 22.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 106,842,471 km

• M1: 57,745 km (0.119 R)
• M2: 105,766 km (0.116 R)
• M3: 163,062 km (0.084 R)
• M4: 389,702 km (0.12 R)
• M5: 421,417 km (0.064 R)
• M6: 539,899 km (0.12 R)
• M7: 707,748 km (0.111 R)
• M8: 807,829 km (0.115 R)
• M9: 849,267 km (0.11 R)
• M10: 977,772 km (0.104 R)
• M11: 1,066,932 km (0.086 R)
• M12: 1,475,035 km (0.095 R)
• M13: 1,762,712 km (0.11 R)
• M14: 1,926,970 km (0.114 R)
• M15: 2,270,148 km (0.111 R)
• M16: 2,448,768 km (0.105 R)
• M17: 2,601,208 km (0.105 R)
• M18: 2,819,770 km (0.048 R)
• M19: 3,578,680 km (0.092 R)
• M20: 4,286,727 km (0.062 R)
• M21: 4,470,433 km (0.067 R)
• M22: 4,807,477 km (0.116 R)
• M23: 4,998,364 km (0.077 R)
• M24: 5,545,743 km (0.1 R)
• M25: 5,745,905 km (0.117 R)
• M26: 6,029,991 km (0.117 R)
• M27: 6,654,113 km (0.108 R)
• M28: 6,738,935 km (0.069 R)
• M29: 6,866,692 km (0.073 R)
• M30: 7,081,514 km (0.094 R)
• M31: 7,386,096 km (0.086 R)
• M32: 7,828,457 km (0.087 R)
• M33: 8,052,853 km (0.112 R)
• M34: 8,971,534 km (0.079 R)
• M35: 9,300,799 km (0.049 R)
• M36: 10,410,516 km (0.082 R)
• M37: 10,756,386 km (0.085 R)
• M38: 11,257,240 km (0.06 R)
• M39: 11,510,359 km (0.07 R)
• M40: 11,561,372 km (0.111 R)
• M41: 12,281,387 km (0.086 R)
• M42: 12,909,997 km (0.092 R)
• M43: 13,068,720 km (0.065 R)
• M44: 13,281,598 km (0.072 R)
• M45: 14,089,427 km (0.112 R)
• M46: 14,747,208 km (0.079 R)
• M47: 15,415,013 km (0.061 R)
• M48: 16,434,972 km (0.071 R)
• M49: 16,607,009 km (0.032 R)
• M50: 18,420,135 km (0.095 R)
• M51: 22,356,504 km (0.087 R)
• M52: 23,251,099 km (0.041 R)
• M53: 23,961,989 km (0.097 R)
• M54: 24,092,139 km (0.053 R)
• M55: 24,483,636 km (0.083 R)
• M56: 26,003,850 km (0.075 R)
• M57: 26,070,720 km (0.062 R)
• M58: 27,350,530 km (0.087 R)
• M59: 27,758,932 km (0.059 R)
• M60: 28,169,279 km (0.07 R)
• M61: 28,719,650 km (0.075 R)
• M62: 29,621,426 km (0.1 R)
• M63: 29,830,863 km (0.094 R)
• M64: 30,744,158 km (0.106 R)
• M65: 31,452,803 km (0.116 R)
• M66: 32,023,668 km (0.109 R)
• M67: 33,030,911 km (0.109 R)
• M68: 34,121,479 km (0.11 R)
• M69: 35,150,114 km (0.102 R)
• M70: 35,297,767 km (0.072 R)
• M71: 36,337,921 km (0.085 R)
• M72: 36,636,967 km (0.059 R)
• M73: 37,011,860 km (0.074 R)
• M74: 37,689,987 km (0.08 R)
• M75: 37,916,927 km (0.111 R)
• M76: 38,829,175 km (0.109 R)
• M77: 39,288,141 km (0.116 R)
• M78: 39,748,753 km (0.054 R)
• M79: 39,902,689 km (0.074 R)
• M80: 40,752,854 km (0.117 R)
• M81: 41,609,152 km (0.077 R)
• M82: 42,235,518 km (0.079 R)
• M83: 43,497,675 km (0.075 R)
• M84: 45,253,356 km (0.107 R)
• M85: 47,276,368 km (0.114 R)
• M86: 49,494,007 km (0.102 R)
• M87: 49,825,516 km (0.083 R)
• M88: 50,490,628 km (0.109 R)
• M89: 51,913,603 km (0.096 R)
• M90: 53,349,742 km (0.116 R)
• M91: 54,200,505 km (0.104 R)
• M92: 55,313,364 km (0.035 R)
• M93: 55,915,795 km (0.076 R)
• M94: 57,735,802 km (0.119 R)
• M95: 57,997,299 km (0.11 R)
• M96: 58,171,880 km (0.053 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 703.7

Radius: 8

Gravity: 11 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 16.73 AU - 23.67 AU

Year: 32834 Days

Day: 19.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 106,842,471 km

• M1: 162,014 km (0.096 R)
• M2: 471,832 km (0.08 R)
• M3: 739,313 km (0.057 R)
• M4: 798,404 km (0.116 R)
• M5: 953,387 km (0.115 R)
• M6: 1,018,313 km (0.052 R)
• M7: 1,552,078 km (0.026 R)
• M8: 1,950,756 km (0.064 R)
• M9: 2,076,418 km (0.111 R)
• M10: 2,204,773 km (0.104 R)
• M11: 2,933,614 km (0.056 R)
• M12: 3,126,895 km (0.112 R)
• M13: 4,592,355 km (0.095 R)
• M14: 5,512,233 km (0.037 R)
• M15: 5,871,716 km (0.116 R)
• M16: 6,550,442 km (0.084 R)
• M17: 6,931,019 km (0.09 R)
• M18: 7,124,150 km (0.113 R)
• M19: 7,188,776 km (0.077 R)
• M20: 7,253,702 km (0.098 R)
• M21: 7,981,046 km (0.113 R)
• M22: 8,048,216 km (0.109 R)
• M23: 9,361,835 km (0.081 R)
• M24: 9,432,894 km (0.106 R)
• M25: 10,889,678 km (0.099 R)
• M26: 12,964,899 km (0.1 R)
• M27: 13,044,037 km (0.063 R)
• M28: 13,683,268 km (0.092 R)
• M29: 14,087,931 km (0.085 R)
• M30: 15,075,127 km (0.052 R)
• M31: 16,084,464 km (0.062 R)
• M32: 17,376,690 km (0.085 R)
• M33: 18,701,978 km (0.099 R)
• M34: 21,168,248 km (0.108 R)
• M35: 21,636,041 km (0.113 R)
• M36: 22,772,835 km (0.083 R)
• M37: 22,868,428 km (0.072 R)
• M38: 23,059,913 km (0.091 R)
• M39: 24,220,793 km (0.068 R)
• M40: 27,103,544 km (0.1 R)
• M41: 27,713,454 km (0.084 R)
• M42: 29,465,844 km (0.045 R)
• M43: 29,883,371 km (0.093 R)
• M44: 31,679,593 km (0.113 R)
• M45: 32,752,509 km (0.097 R)
• M46: 33,293,455 km (0.093 R)
• M47: 33,401,913 km (0.056 R)
• M48: 34,384,023 km (0.094 R)
• M49: 34,933,796 km (0.092 R)
• M50: 35,154,452 km (0.073 R)
• M51: 35,819,415 km (0.098 R)
• M52: 36,488,417 km (0.072 R)
• M53: 39,549,787 km (0.086 R)
• M54: 39,895,059 km (0.102 R)
• M55: 40,010,250 km (0.11 R)
• M56: 40,820,472 km (0.069 R)
• M57: 41,285,871 km (0.06 R)
• M58: 42,339,339 km (0.041 R)
• M59: 42,810,423 km (0.032 R)
• M60: 45,432,275 km (0.115 R)
• M61: 46,277,353 km (0.032 R)
• M62: 47,371,512 km (0.064 R)
• M63: 47,615,805 km (0.115 R)
• M64: 48,720,287 km (0.077 R)
• M65: 50,455,173 km (0.12 R)
• M66: 52,084,144 km (0.117 R)
• M67: 55,393,548 km (0.078 R)
• M68: 56,943,831 km (0.105 R)
• M69: 58,639,373 km (0.072 R)
• M70: 59,690,897 km (0.112 R)
• M71: 60,351,371 km (0.113 R)
• M72: 60,616,160 km (0.102 R)
• M73: 60,748,703 km (0.089 R)
• M74: 63,420,222 km (0.057 R)
• M75: 66,676,369 km (0.06 R)
• M76: 68,186,859 km (0.1 R)
• M77: 68,600,796 km (0.086 R)
• M78: 68,738,875 km (0.05 R)
• M79: 70,961,900 km (0.041 R)
• M80: 72,503,954 km (0.111 R)
• M81: 74,340,418 km (0.117 R)
• M82: 75,193,275 km (0.079 R)
• M83: 77,339,406 km (0.105 R)
• M84: 79,650,693 km (0.092 R)
• M85: 80,086,622 km (0.115 R)
• M86: 80,814,864 km (0.048 R)
• M87: 82,277,931 km (0.102 R)
• M88: 90,176,998 km (0.081 R)
• M89: 91,694,369 km (0.113 R)
• M90: 92,456,122 km (0.029 R)
• M91: 93,986,059 km (0.118 R)
• M92: 96,451,282 km (0.044 R)
• M93: 96,915,784 km (0.08 R)
• M94: 98,781,718 km (0.09 R)
• M95: 102,232,941 km (0.088 R)
• M96: 104,608,705 km (0.114 R)
• M97: 104,767,727 km (0.117 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 11,308 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit