🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.42 AU - 0.64 AU

Year: 138 Days

Day: 36.7 Hours

Environment

Temp: 180 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.64 AU - 0.98 AU

Year: 261 Days

Day: 24.8 Hours

Environment

Temp: 126 °C

Axial Tilt: 18.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.13 AU - 1.71 AU

Year: 606 Days

Day: 17.1 Hours

Environment

Temp: -18 °C

Axial Tilt: 44.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 108,743,135 km

• M1: 93,798 km (0.064 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.74 AU - 2.24 AU

Year: 1005 Days

Day: 30 Hours

Environment

Temp: -53 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.87 AU - 4.67 AU

Year: 3160 Days

Day: 14.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.94 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.4

Radius: 14.3

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 9.1 AU - 14.12 AU

Year: 14168 Days

Day: 13.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 108,743,135 km

• M1: 179,817 km (0.091 R)
• M2: 541,095 km (0.09 R)
• M3: 644,468 km (0.102 R)
• M4: 855,251 km (0.115 R)
• M5: 1,002,455 km (0.115 R)
• M6: 1,113,307 km (0.034 R)
• M7: 1,472,492 km (0.113 R)
• M8: 1,600,697 km (0.12 R)
• M9: 2,358,410 km (0.037 R)
• M10: 2,510,103 km (0.051 R)
• M11: 2,696,651 km (0.106 R)
• M12: 3,017,987 km (0.101 R)
• M13: 3,183,443 km (0.111 R)
• M14: 3,697,910 km (0.076 R)
• M15: 3,983,343 km (0.059 R)
• M16: 4,275,956 km (0.071 R)
• M17: 4,537,902 km (0.1 R)
• M18: 5,117,145 km (0.055 R)
• M19: 5,719,875 km (0.077 R)
• M20: 6,430,464 km (0.06 R)
• M21: 7,436,061 km (0.108 R)
• M22: 7,616,028 km (0.103 R)
• M23: 8,820,889 km (0.104 R)
• M24: 9,059,497 km (0.105 R)
• M25: 10,334,071 km (0.098 R)
• M26: 10,484,866 km (0.066 R)
• M27: 10,585,695 km (0.085 R)
• M28: 11,249,311 km (0.101 R)
• M29: 12,031,858 km (0.098 R)
• M30: 12,349,903 km (0.1 R)
• M31: 12,940,066 km (0.11 R)
• M32: 14,371,568 km (0.055 R)
• M33: 14,765,609 km (0.102 R)
• M34: 14,878,855 km (0.101 R)
• M35: 15,334,679 km (0.091 R)
• M36: 15,506,866 km (0.079 R)
• M37: 15,737,397 km (0.098 R)
• M38: 15,853,036 km (0.115 R)
• M39: 15,968,974 km (0.087 R)
• M40: 18,836,017 km (0.079 R)
• M41: 19,889,187 km (0.111 R)
• M42: 21,536,558 km (0.091 R)
• M43: 21,665,063 km (0.083 R)
• M44: 24,355,880 km (0.065 R)
• M45: 24,691,278 km (0.098 R)
• M46: 25,366,563 km (0.115 R)
• M47: 25,502,398 km (0.116 R)
• M48: 27,428,770 km (0.098 R)
• M49: 27,777,632 km (0.116 R)
• M50: 28,691,675 km (0.075 R)
• M51: 29,116,982 km (0.1 R)
• M52: 29,901,922 km (0.083 R)
• M53: 30,983,664 km (0.062 R)
• M54: 31,347,037 km (0.108 R)
• M55: 31,565,749 km (0.097 R)
• M56: 33,482,696 km (0.059 R)
• M57: 34,907,167 km (0.1 R)
• M58: 37,815,350 km (0.036 R)
• M59: 39,219,775 km (0.114 R)
• M60: 39,534,229 km (0.07 R)
• M61: 42,482,205 km (0.1 R)
• M62: 42,643,621 km (0.03 R)
• M63: 42,805,187 km (0.077 R)
• M64: 46,162,013 km (0.116 R)
• M65: 46,327,917 km (0.092 R)
• M66: 46,826,826 km (0.096 R)
• M67: 47,243,905 km (0.111 R)
• M68: 47,578,556 km (0.12 R)
• M69: 48,334,324 km (0.095 R)
• M70: 49,942,651 km (0.059 R)
• M71: 50,625,116 km (0.106 R)
• M72: 50,796,256 km (0.103 R)
• M73: 51,740,817 km (0.048 R)
• M74: 53,385,945 km (0.102 R)
• M75: 53,734,358 km (0.116 R)
• M76: 54,258,549 km (0.054 R)
• M77: 55,841,444 km (0.093 R)
• M78: 57,171,968 km (0.113 R)
• M79: 58,512,963 km (0.051 R)
• M80: 59,142,321 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 115.4

Radius: 4.5

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 14.26 AU - 16.3 AU

Year: 21392 Days

Day: 20.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 108,743,135 km

• M1: 153,188 km (0.105 R)
• M2: 199,264 km (0.108 R)
• M3: 368,310 km (0.104 R)
• M4: 433,834 km (0.08 R)
• M5: 489,035 km (0.068 R)
• M6: 622,178 km (0.096 R)
• M7: 817,253 km (0.116 R)
• M8: 921,672 km (0.074 R)
• M9: 2,944,684 km (0.119 R)
• M10: 3,159,956 km (0.107 R)
• M11: 5,249,389 km (0.116 R)
• M12: 5,675,145 km (0.031 R)
• M13: 5,808,437 km (0.083 R)
• M14: 7,196,854 km (0.114 R)
• M15: 8,301,784 km (0.106 R)
• M16: 9,537,463 km (0.098 R)
• M17: 10,501,322 km (0.037 R)
• M18: 13,306,731 km (0.054 R)
• M19: 13,929,955 km (0.05 R)
• M20: 14,608,082 km (0.12 R)
• M21: 15,343,356 km (0.053 R)
• M22: 16,706,193 km (0.041 R)
• M23: 19,545,859 km (0.081 R)
• M24: 21,226,741 km (0.077 R)
• M25: 22,215,433 km (0.051 R)
• M26: 22,847,484 km (0.063 R)
• M27: 24,129,239 km (0.106 R)
• M28: 24,237,249 km (0.102 R)
• M29: 24,507,572 km (0.085 R)
• M30: 24,833,396 km (0.088 R)
• M31: 24,942,303 km (0.103 R)
• M32: 25,709,142 km (0.059 R)
• M33: 26,040,053 km (0.044 R)
• M34: 26,706,361 km (0.091 R)
• M35: 27,265,858 km (0.106 R)
• M36: 27,546,952 km (0.073 R)
• M37: 27,829,093 km (0.082 R)
• M38: 28,567,209 km (0.079 R)
• M39: 29,024,530 km (0.064 R)
• M40: 30,644,525 km (0.076 R)
• M41: 31,053,975 km (0.05 R)
• M42: 31,524,310 km (0.075 R)
• M43: 35,492,693 km (0.075 R)
• M44: 35,799,668 km (0.056 R)
• M45: 37,597,386 km (0.088 R)
• M46: 39,170,706 km (0.044 R)
• M47: 39,297,565 km (0.103 R)
• M48: 39,806,049 km (0.085 R)
• M49: 41,473,766 km (0.114 R)
• M50: 41,667,645 km (0.106 R)
• M51: 42,511,377 km (0.098 R)
• M52: 43,754,535 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 255.4

Radius: 3.9

Gravity: 16.79 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 14.64 AU - 21.06 AU

Year: 27010 Days

Day: 24.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 108,743,135 km

• M1: 223,649 km (0.054 R)
• M2: 563,535 km (0.078 R)
• M3: 751,580 km (0.109 R)
• M4: 796,010 km (0.055 R)
• M5: 958,474 km (0.06 R)
• M6: 1,006,644 km (0.104 R)
• M7: 1,182,272 km (0.117 R)
• M8: 1,533,079 km (0.102 R)
• M9: 1,589,926 km (0.114 R)
• M10: 2,226,615 km (0.088 R)
• M11: 2,554,683 km (0.056 R)
• M12: 2,588,342 km (0.09 R)
• M13: 2,793,291 km (0.117 R)
• M14: 3,476,206 km (0.099 R)
• M15: 3,971,823 km (0.058 R)
• M16: 4,611,504 km (0.07 R)
• M17: 5,027,536 km (0.062 R)
• M18: 5,069,722 km (0.119 R)
• M19: 5,325,834 km (0.11 R)
• M20: 5,542,302 km (0.113 R)
• M21: 5,717,631 km (0.117 R)
• M22: 5,984,064 km (0.112 R)
• M23: 7,279,881 km (0.046 R)
• M24: 7,860,770 km (0.101 R)
• M25: 7,909,838 km (0.119 R)
• M26: 8,607,712 km (0.119 R)
• M27: 9,585,783 km (0.032 R)
• M28: 10,168,018 km (0.06 R)
• M29: 10,275,130 km (0.119 R)
• M30: 11,421,947 km (0.07 R)
• M31: 11,869,394 km (0.093 R)
• M32: 12,551,261 km (0.108 R)
• M33: 12,896,832 km (0.086 R)
• M34: 12,954,876 km (0.083 R)
• M35: 15,157,705 km (0.119 R)
• M36: 15,402,746 km (0.101 R)
• M37: 17,601,835 km (0.115 R)
• M38: 18,118,097 km (0.092 R)
• M39: 18,443,173 km (0.089 R)
• M40: 18,639,296 km (0.025 R)
• M41: 19,231,554 km (0.03 R)
• M42: 20,908,696 km (0.099 R)
• M43: 21,181,413 km (0.113 R)
• M44: 21,799,252 km (0.044 R)
• M45: 24,114,728 km (0.104 R)
• M46: 26,066,531 km (0.111 R)
• M47: 26,359,893 km (0.091 R)
• M48: 26,654,451 km (0.117 R)
• M49: 27,172,508 km (0.028 R)
• M50: 29,506,235 km (0.05 R)
• M51: 29,659,124 km (0.12 R)
• M52: 30,042,095 km (0.103 R)
• M53: 32,217,248 km (0.059 R)
• M54: 32,689,977 km (0.085 R)
• M55: 34,282,147 km (0.102 R)
• M56: 34,362,332 km (0.079 R)
• M57: 34,684,117 km (0.12 R)
• M58: 34,845,234 km (0.098 R)
• M59: 35,168,515 km (0.078 R)
• M60: 35,411,462 km (0.077 R)
• M61: 36,062,362 km (0.099 R)
• M62: 36,553,043 km (0.105 R)
• M63: 36,635,023 km (0.119 R)
• M64: 37,210,825 km (0.112 R)
• M65: 37,458,409 km (0.073 R)
• M66: 38,454,581 km (0.052 R)
• M67: 38,788,484 km (0.116 R)
• M68: 40,049,444 km (0.072 R)
• M69: 40,303,162 km (0.119 R)
• M70: 40,472,657 km (0.092 R)
• M71: 41,323,719 km (0.107 R)
• M72: 42,094,746 km (0.092 R)
• M73: 42,870,411 km (0.072 R)
• M74: 43,303,348 km (0.066 R)
• M75: 45,401,757 km (0.102 R)
• M76: 45,578,133 km (0.116 R)
• M77: 46,108,607 km (0.106 R)
• M78: 46,374,592 km (0.04 R)
• M79: 46,552,165 km (0.067 R)
• M80: 46,730,036 km (0.117 R)
• M81: 48,250,699 km (0.083 R)
• M82: 50,060,384 km (0.108 R)
• M83: 53,745,877 km (0.049 R)
• M84: 54,962,407 km (0.091 R)
• M85: 55,244,399 km (0.053 R)
• M86: 55,432,593 km (0.113 R)
• M87: 57,613,132 km (0.076 R)
• M88: 58,473,918 km (0.095 R)
• M89: 59,531,874 km (0.081 R)
• M90: 60,305,146 km (0.055 R)
• M91: 60,887,381 km (0.057 R)
• M92: 62,645,006 km (0.1 R)
• M93: 64,320,352 km (0.048 R)
• M94: 66,210,222 km (0.099 R)
• M95: 66,610,397 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 775.9

Radius: 3.2

Gravity: 75.77 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 16.71 AU - 23.35 AU

Year: 32107 Days

Day: 22.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 108,743,135 km

• M1: 57,595 km (0.077 R)
• M2: 103,522 km (0.083 R)
• M3: 444,006 km (0.071 R)
• M4: 604,675 km (0.08 R)
• M5: 1,366,128 km (0.07 R)
• M6: 1,403,826 km (0.11 R)
• M7: 1,558,211 km (0.043 R)
• M8: 1,677,441 km (0.056 R)
• M9: 2,183,830 km (0.118 R)
• M10: 3,122,706 km (0.099 R)
• M11: 3,897,922 km (0.117 R)
• M12: 5,918,092 km (0.045 R)
• M13: 6,041,809 km (0.056 R)
• M14: 6,354,918 km (0.116 R)
• M15: 6,931,617 km (0.095 R)
• M16: 8,971,534 km (0.108 R)
• M17: 9,617,049 km (0.098 R)
• M18: 10,203,323 km (0.039 R)
• M19: 10,500,723 km (0.1 R)
• M20: 11,333,385 km (0.111 R)
• M21: 12,186,991 km (0.065 R)
• M22: 12,344,367 km (0.051 R)
• M23: 13,302,841 km (0.113 R)
• M24: 13,709,298 km (0.084 R)
• M25: 14,952,756 km (0.105 R)
• M26: 15,375,220 km (0.093 R)
• M27: 16,059,331 km (0.109 R)
• M28: 16,840,681 km (0.118 R)
• M29: 18,349,974 km (0.11 R)
• M30: 18,440,032 km (0.113 R)
• M31: 18,802,059 km (0.119 R)
• M32: 19,994,503 km (0.11 R)
• M33: 20,180,154 km (0.046 R)
• M34: 20,366,404 km (0.066 R)
• M35: 20,553,102 km (0.081 R)
• M36: 21,116,787 km (0.089 R)
• M37: 21,780,852 km (0.038 R)
• M38: 22,741,420 km (0.067 R)
• M39: 22,838,209 km (0.116 R)
• M40: 23,324,253 km (0.111 R)
• M41: 24,902,660 km (0.111 R)
• M42: 25,002,442 km (0.105 R)
• M43: 25,603,825 km (0.102 R)
• M44: 26,007,590 km (0.119 R)
• M45: 29,101,124 km (0.101 R)
• M46: 30,157,734 km (0.117 R)
• M47: 31,334,620 km (0.099 R)
• M48: 31,550,191 km (0.113 R)
• M49: 35,626,135 km (0.114 R)
• M50: 37,096,981 km (0.093 R)
• M51: 37,897,180 km (0.089 R)
• M52: 38,241,853 km (0.116 R)
• M53: 39,631,019 km (0.077 R)
• M54: 41,508,622 km (0.064 R)
• M55: 41,626,954 km (0.1 R)
• M56: 43,415,097 km (0.113 R)
• M57: 45,593,691 km (0.08 R)
• M58: 46,327,768 km (0.041 R)
• M59: 46,819,197 km (0.091 R)
• M60: 47,807,590 km (0.047 R)
• M61: 47,931,607 km (0.108 R)
• M62: 49,428,034 km (0.093 R)
• M63: 50,686,900 km (0.066 R)
• M64: 51,574,315 km (0.118 R)
• M65: 53,879,768 km (0.109 R)
• M66: 55,044,985 km (0.107 R)
• M67: 55,435,286 km (0.107 R)
• M68: 58,192,674 km (0.099 R)
• M69: 58,325,068 km (0.117 R)
• M70: 58,590,156 km (0.11 R)
• M71: 62,073,243 km (0.044 R)
• M72: 63,566,828 km (0.094 R)
• M73: 63,976,277 km (0.112 R)
• M74: 64,660,538 km (0.073 R)
• M75: 65,347,342 km (0.115 R)
• M76: 66,036,390 km (0.108 R)
• M77: 72,203,711 km (0.081 R)
• M78: 74,060,670 km (0.075 R)
• M79: 74,491,512 km (0.11 R)
• M80: 83,279,639 km (0.083 R)
• M81: 85,677,842 km (0.114 R)
• M82: 85,828,487 km (0.038 R)
• M83: 86,280,871 km (0.067 R)
• M84: 90,388,380 km (0.072 R)
• M85: 90,848,693 km (0.11 R)
• M86: 91,617,626 km (0.065 R)
• M87: 92,852,406 km (0.099 R)
• M88: 93,937,290 km (0.051 R)
• M89: 94,714,750 km (0.097 R)
• M90: 94,870,482 km (0.029 R)
• M91: 99,741,089 km (0.113 R)
• M92: 100,375,534 km (0.114 R)
• M93: 101,807,634 km (0.116 R)
• M94: 103,727,872 km (0.082 R)
• M95: 104,692,330 km (0.087 R)
• M96: 107,116,713 km (0.077 R)
• M97: 108,743,141 km (0.03 R)

Kuiper Belt

Range: 30.6 - 58.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 18,617 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit