🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.57 AU - 0.83 AU

Year: 217 Days

Day: 43.1 Hours

Environment

Temp: 173 °C

Axial Tilt: 155.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.17 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.42 AU - 1.84 AU

Year: 772 Days

Day: 38.2 Hours

Environment

Temp: -46 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.79 AU - 2.25 AU

Year: 1065 Days

Day: 32.3 Hours

Environment

Temp: -72 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.72 AU - 2.64 AU

Year: 1194 Days

Day: 17.5 Hours

Environment

Temp: -82 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.3

Radius: 13.8

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 6.2 AU - 6.32 AU

Year: 5809 Days

Day: 6.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 51,334,329 km

• M1: 188,793 km (0.11 R)
• M2: 324,627 km (0.107 R)
• M3: 452,534 km (0.071 R)
• M4: 648,208 km (0.073 R)
• M5: 1,289,683 km (0.111 R)
• M6: 1,425,817 km (0.118 R)
• M7: 2,020,020 km (0.087 R)
• M8: 2,144,336 km (0.049 R)
• M9: 2,271,045 km (0.096 R)
• M10: 2,725,524 km (0.043 R)
• M11: 2,843,706 km (0.12 R)
• M12: 3,064,961 km (0.098 R)
• M13: 3,167,436 km (0.05 R)
• M14: 4,416,129 km (0.114 R)
• M15: 4,626,165 km (0.114 R)
• M16: 4,720,561 km (0.058 R)
• M17: 4,887,362 km (0.076 R)
• M18: 5,202,565 km (0.113 R)
• M19: 5,574,465 km (0.1 R)
• M20: 5,852,867 km (0.09 R)
• M21: 6,161,787 km (0.113 R)
• M22: 6,608,636 km (0.059 R)
• M23: 6,957,498 km (0.106 R)
• M24: 7,120,559 km (0.073 R)
• M25: 7,506,073 km (0.09 R)
• M26: 7,673,324 km (0.107 R)
• M27: 7,841,920 km (0.107 R)
• M28: 8,412,786 km (0.086 R)
• M29: 9,056,356 km (0.114 R)
• M30: 9,444,114 km (0.057 R)
• M31: 9,898,293 km (0.089 R)
• M32: 10,112,666 km (0.088 R)
• M33: 10,546,201 km (0.12 R)
• M34: 10,671,265 km (0.101 R)
• M35: 10,765,362 km (0.115 R)
• M36: 10,859,609 km (0.057 R)
• M37: 11,239,886 km (0.111 R)
• M38: 11,560,026 km (0.093 R)
• M39: 11,688,979 km (0.108 R)
• M40: 12,176,668 km (0.056 R)
• M41: 12,472,573 km (0.106 R)
• M42: 12,737,660 km (0.054 R)
• M43: 12,837,442 km (0.027 R)
• M44: 12,971,033 km (0.1 R)
• M45: 13,543,843 km (0.082 R)
• M46: 13,679,828 km (0.051 R)
• M47: 14,159,438 km (0.058 R)
• M48: 14,679,291 km (0.094 R)
• M49: 15,382,401 km (0.06 R)
• M50: 15,666,637 km (0.077 R)
• M51: 16,967,540 km (0.086 R)
• M52: 17,261,350 km (0.11 R)
• M53: 17,965,956 km (0.034 R)
• M54: 18,078,005 km (0.074 R)
• M55: 18,378,098 km (0.112 R)
• M56: 18,983,371 km (0.061 R)
• M57: 19,364,846 km (0.068 R)
• M58: 19,556,630 km (0.101 R)
• M59: 21,389,653 km (0.066 R)
• M60: 21,508,583 km (0.056 R)
• M61: 21,627,663 km (0.072 R)
• M62: 22,306,688 km (0.088 R)
• M63: 22,427,264 km (0.08 R)
• M64: 23,033,285 km (0.093 R)
• M65: 23,155,058 km (0.113 R)
• M66: 23,317,970 km (0.033 R)
• M67: 23,685,681 km (0.092 R)
• M68: 24,261,483 km (0.084 R)
• M69: 24,758,747 km (0.092 R)
• M70: 25,889,856 km (0.037 R)
• M71: 26,016,566 km (0.046 R)
• M72: 26,185,910 km (0.11 R)
• M73: 27,596,469 km (0.088 R)
• M74: 28,115,573 km (0.064 R)
• M75: 28,550,604 km (0.062 R)
• M76: 29,207,339 km (0.092 R)
• M77: 29,559,642 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.3

Radius: 12.1

Gravity: 6.82 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 8.96 AU - 12.3 AU

Year: 12853 Days

Day: 8.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 51,334,329 km

• M1: 152,440 km (0.074 R)
• M2: 318,344 km (0.099 R)
• M3: 606,619 km (0.034 R)
• M4: 721,959 km (0.102 R)
• M5: 999,763 km (0.075 R)
• M6: 1,092,513 km (0.066 R)
• M7: 1,337,555 km (0.075 R)
• M8: 1,414,597 km (0.077 R)
• M9: 1,823,598 km (0.098 R)
• M10: 2,269,101 km (0.098 R)
• M11: 2,585,051 km (0.097 R)
• M12: 3,472,017 km (0.111 R)
• M13: 3,726,034 km (0.092 R)
• M14: 3,986,185 km (0.079 R)
• M15: 4,842,483 km (0.12 R)
• M16: 5,250,436 km (0.075 R)
• M17: 5,711,946 km (0.088 R)
• M18: 5,926,170 km (0.085 R)
• M19: 6,450,959 km (0.097 R)
• M20: 6,539,970 km (0.065 R)
• M21: 7,036,485 km (0.084 R)
• M22: 7,266,268 km (0.101 R)
• M23: 7,780,585 km (0.101 R)
• M24: 8,598,586 km (0.11 R)
• M25: 9,042,742 km (0.087 R)
• M26: 9,292,721 km (0.113 R)
• M27: 10,367,581 km (0.114 R)
• M28: 10,524,360 km (0.089 R)
• M29: 10,734,694 km (0.09 R)
• M30: 11,105,996 km (0.032 R)
• M31: 11,698,105 km (0.101 R)
• M32: 13,535,615 km (0.114 R)
• M33: 14,458,485 km (0.094 R)
• M34: 15,342,159 km (0.097 R)
• M35: 18,222,666 km (0.084 R)
• M36: 19,304,857 km (0.059 R)
• M37: 19,562,614 km (0.119 R)
• M38: 20,407,992 km (0.111 R)
• M39: 21,398,180 km (0.111 R)
• M40: 21,865,674 km (0.119 R)
• M41: 22,336,458 km (0.092 R)
• M42: 22,674,848 km (0.085 R)
• M43: 22,878,601 km (0.033 R)
• M44: 24,392,082 km (0.062 R)
• M45: 25,654,240 km (0.104 R)
• M46: 26,008,637 km (0.035 R)
• M47: 27,514,639 km (0.092 R)
• M48: 31,212,997 km (0.117 R)
• M49: 32,658,711 km (0.071 R)
• M50: 34,594,208 km (0.107 R)
• M51: 34,672,448 km (0.103 R)
• M52: 34,750,688 km (0.088 R)
• M53: 34,985,706 km (0.109 R)
• M54: 35,378,849 km (0.085 R)
• M55: 35,694,202 km (0.046 R)
• M56: 35,773,339 km (0.062 R)
• M57: 36,328,048 km (0.113 R)
• M58: 36,965,484 km (0.059 R)
• M59: 38,494,374 km (0.076 R)
• M60: 38,737,621 km (0.07 R)
• M61: 39,307,289 km (0.102 R)
• M62: 40,125,889 km (0.106 R)
• M63: 42,280,397 km (0.068 R)
• M64: 42,699,122 km (0.081 R)
• M65: 45,496,452 km (0.111 R)
• M66: 46,011,368 km (0.064 R)
• M67: 46,097,387 km (0.073 R)
• M68: 46,701,014 km (0.082 R)
• M69: 47,654,851 km (0.08 R)
• M70: 48,265,210 km (0.062 R)
• M71: 48,440,090 km (0.045 R)
• M72: 49,141,554 km (0.11 R)
• M73: 50,288,820 km (0.117 R)
• M74: 51,355,453 km (0.106 R)
• M75: 52,160,439 km (0.085 R)
• M76: 53,692,321 km (0.095 R)
• M77: 55,147,609 km (0.09 R)
• M78: 56,800,217 km (0.103 R)
• M79: 57,632,580 km (0.075 R)
• M80: 58,189,682 km (0.117 R)
• M81: 59,309,422 km (0.09 R)
• M82: 59,590,517 km (0.094 R)
• M83: 60,342,096 km (0.097 R)
• M84: 60,436,193 km (0.03 R)
• M85: 61,191,363 km (0.107 R)
• M86: 61,380,605 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 311.2

Radius: 5.1

Gravity: 11.96 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 11.55 AU - 16.25 AU

Year: 19219 Days

Day: 15.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 51,334,329 km

• M1: 212,429 km (0.086 R)
• M2: 249,080 km (0.068 R)
• M3: 452,085 km (0.05 R)
• M4: 680,521 km (0.11 R)
• M5: 777,311 km (0.046 R)
• M6: 1,375,104 km (0.112 R)
• M7: 1,548,637 km (0.048 R)
• M8: 1,651,112 km (0.075 R)
• M9: 1,808,937 km (0.078 R)
• M10: 2,054,876 km (0.117 R)
• M11: 2,167,524 km (0.082 R)
• M12: 2,917,009 km (0.051 R)
• M13: 3,075,882 km (0.076 R)
• M14: 3,401,856 km (0.054 R)
• M15: 3,569,106 km (0.082 R)
• M16: 4,408,500 km (0.096 R)
• M17: 4,444,702 km (0.084 R)
• M18: 4,887,512 km (0.077 R)
• M19: 5,617,250 km (0.081 R)
• M20: 5,814,869 km (0.104 R)
• M21: 5,854,662 km (0.108 R)
• M22: 5,934,548 km (0.101 R)
• M23: 6,014,732 km (0.094 R)
• M24: 6,095,365 km (0.059 R)
• M25: 6,421,339 km (0.077 R)
• M26: 7,090,341 km (0.082 R)
• M27: 7,132,826 km (0.036 R)
• M28: 7,519,537 km (0.043 R)
• M29: 7,562,920 km (0.067 R)
• M30: 7,649,986 km (0.092 R)
• M31: 7,957,260 km (0.076 R)
• M32: 8,134,534 km (0.116 R)
• M33: 8,538,448 km (0.056 R)
• M34: 8,811,315 km (0.098 R)
• M35: 8,948,945 km (0.119 R)
• M36: 9,226,149 km (0.098 R)
• M37: 9,553,021 km (0.053 R)
• M38: 12,301,882 km (0.055 R)
• M39: 13,338,595 km (0.081 R)
• M40: 14,134,456 km (0.105 R)
• M41: 14,782,214 km (0.098 R)
• M42: 15,109,684 km (0.071 R)
• M43: 15,494,749 km (0.051 R)
• M44: 15,605,451 km (0.109 R)
• M45: 16,106,455 km (0.112 R)
• M46: 16,330,852 km (0.085 R)
• M47: 16,782,637 km (0.077 R)
• M48: 17,238,611 km (0.114 R)
• M49: 17,468,095 km (0.089 R)
• M50: 17,872,308 km (0.119 R)
• M51: 18,279,364 km (0.046 R)
• M52: 18,337,857 km (0.115 R)
• M53: 19,102,900 km (0.088 R)
• M54: 19,998,543 km (0.077 R)
• M55: 22,452,995 km (0.033 R)
• M56: 22,515,527 km (0.117 R)
• M57: 22,766,402 km (0.032 R)
• M58: 23,270,846 km (0.064 R)
• M59: 23,334,276 km (0.045 R)
• M60: 24,419,459 km (0.069 R)
• M61: 24,677,216 km (0.085 R)
• M62: 25,848,118 km (0.072 R)
• M63: 25,913,642 km (0.09 R)
• M64: 26,110,812 km (0.104 R)
• M65: 27,705,226 km (0.079 R)
• M66: 30,155,340 km (0.1 R)
• M67: 30,431,797 km (0.112 R)
• M68: 31,476,140 km (0.076 R)
• M69: 32,178,951 km (0.096 R)
• M70: 33,100,174 km (0.11 R)
• M71: 34,823,692 km (0.12 R)
• M72: 36,355,424 km (0.098 R)
• M73: 36,723,435 km (0.086 R)
• M74: 37,092,493 km (0.043 R)
• M75: 39,711,054 km (0.114 R)
• M76: 40,089,985 km (0.057 R)
• M77: 40,317,973 km (0.105 R)
• M78: 40,774,994 km (0.089 R)
• M79: 40,851,439 km (0.107 R)
• M80: 42,930,999 km (0.104 R)
• M81: 43,008,640 km (0.096 R)
• M82: 43,553,774 km (0.073 R)
• M83: 44,101,153 km (0.107 R)
• M84: 46,154,085 km (0.12 R)
• M85: 48,399,549 km (0.09 R)
• M86: 49,861,868 km (0.115 R)
• M87: 50,270,569 km (0.075 R)
• M88: 50,926,855 km (0.108 R)
• M89: 51,091,413 km (0.115 R)
• M90: 54,082,772 km (0.059 R)
• M91: 55,261,304 km (0.076 R)
• M92: 55,515,022 km (0.097 R)
• M93: 56,023,505 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 174.9

Radius: 3.6

Gravity: 13.5 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 11.75 AU - 18.61 AU

Year: 21934 Days

Day: 23.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 51,334,329 km

• M1: 96,042 km (0.096 R)
• M2: 129,701 km (0.104 R)
• M3: 235,467 km (0.055 R)
• M4: 272,268 km (0.05 R)
• M5: 470,635 km (0.11 R)
• M6: 635,492 km (0.078 R)
• M7: 875,148 km (0.103 R)
• M8: 1,360,892 km (0.092 R)
• M9: 1,740,272 km (0.104 R)
• M10: 1,865,186 km (0.092 R)
• M11: 2,760,380 km (0.105 R)
• M12: 3,235,353 km (0.08 R)
• M13: 3,608,151 km (0.086 R)
• M14: 4,027,025 km (0.091 R)
• M15: 4,770,526 km (0.118 R)
• M16: 4,840,239 km (0.09 R)
• M17: 5,665,421 km (0.065 R)
• M18: 6,688,222 km (0.11 R)
• M19: 7,120,859 km (0.08 R)
• M20: 7,807,363 km (0.09 R)
• M21: 8,137,675 km (0.114 R)
• M22: 8,472,475 km (0.065 R)
• M23: 9,285,689 km (0.101 R)
• M24: 9,679,431 km (0.105 R)
• M25: 9,900,686 km (0.064 R)
• M26: 9,945,117 km (0.104 R)
• M27: 11,775,746 km (0.053 R)
• M28: 12,154,229 km (0.081 R)
• M29: 12,825,923 km (0.102 R)
• M30: 12,874,393 km (0.082 R)
• M31: 13,313,163 km (0.085 R)
• M32: 13,707,204 km (0.09 R)
• M33: 13,756,721 km (0.095 R)
• M34: 14,456,390 km (0.042 R)
• M35: 14,759,924 km (0.109 R)
• M36: 15,424,438 km (0.077 R)
• M37: 15,838,226 km (0.103 R)
• M38: 18,069,628 km (0.084 R)
• M39: 18,178,385 km (0.097 R)
• M40: 18,560,458 km (0.038 R)
• M41: 18,835,120 km (0.066 R)
• M42: 20,228,026 km (0.095 R)
• M43: 20,284,424 km (0.114 R)
• M44: 20,453,918 km (0.085 R)
• M45: 20,510,466 km (0.088 R)
• M46: 21,826,928 km (0.05 R)
• M47: 22,466,159 km (0.094 R)
• M48: 22,934,850 km (0.053 R)
• M49: 24,180,551 km (0.117 R)
• M50: 25,387,207 km (0.047 R)
• M51: 26,428,259 km (0.103 R)
• M52: 26,922,830 km (0.105 R)
• M53: 27,358,309 km (0.118 R)
• M54: 27,420,691 km (0.108 R)
• M55: 29,122,816 km (0.066 R)
• M56: 31,314,425 km (0.09 R)
• M57: 36,195,504 km (0.06 R)
• M58: 37,712,127 km (0.047 R)
• M59: 38,478,218 km (0.105 R)
• M60: 38,688,104 km (0.101 R)
• M61: 39,390,316 km (0.099 R)
• M62: 39,531,237 km (0.094 R)
• M63: 40,664,740 km (0.088 R)
• M64: 40,878,516 km (0.086 R)
• M65: 41,021,232 km (0.099 R)
• M66: 41,808,865 km (0.076 R)
• M67: 41,952,628 km (0.098 R)
• M68: 42,312,860 km (0.092 R)
• M69: 43,253,980 km (0.071 R)
• M70: 44,201,982 km (0.059 R)
• M71: 44,935,909 km (0.118 R)
• M72: 45,230,617 km (0.101 R)
• M73: 46,267,031 km (0.108 R)
• M74: 48,137,304 km (0.099 R)
• M75: 48,212,551 km (0.093 R)
• M76: 48,665,384 km (0.114 R)
• M77: 49,043,717 km (0.068 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: 173 - 16,145 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit