🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.5 AU - 0.54 AU

Year: 144 Days

Day: 39.7 Hours

Environment

Temp: 227 °C

Axial Tilt: 50 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.62 AU - 0.92 AU

Year: 259 Days

Day: 26.6 Hours

Environment

Temp: 114 °C

Axial Tilt: 29.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 33,934,897 km

• M1: 452,384 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.76 AU - 1.2 AU

Year: 371 Days

Day: 14.4 Hours

Environment

Temp: 9 °C

Axial Tilt: 17 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 33,934,897 km

• M1: 334,351 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.92 AU - 1.26 AU

Year: 436 Days

Day: 28.5 Hours

Environment

Temp: -18 °C

Axial Tilt: 33.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.2 AU - 1.34 AU

Year: 548 Days

Day: 27.4 Hours

Environment

Temp: -42 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 33,934,897 km

• M1: 267,631 km (0.079 R)
• M2: 430,393 km (0.042 R)

Asteroid Belt

Center: 1.78 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.12 AU - 2.44 AU

Year: 1318 Days

Day: 31.2 Hours

Environment

Temp: -88 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,934,897 km

• M1: 1,950,307 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.3

Radius: 12.9

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 4.4 AU - 7.16 AU

Year: 5321 Days

Day: 14.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 33,934,897 km

• M1: 263,591 km (0.102 R)
• M2: 374,144 km (0.094 R)
• M3: 674,238 km (0.081 R)
• M4: 884,572 km (0.097 R)
• M5: 1,077,404 km (0.12 R)
• M6: 1,328,130 km (0.074 R)
• M7: 1,445,714 km (0.083 R)
• M8: 1,582,596 km (0.108 R)
• M9: 1,676,394 km (0.062 R)
• M10: 1,820,606 km (0.097 R)
• M11: 1,902,735 km (0.109 R)
• M12: 2,019,721 km (0.091 R)
• M13: 2,350,033 km (0.085 R)
• M14: 2,494,395 km (0.11 R)
• M15: 2,792,095 km (0.088 R)
• M16: 3,042,671 km (0.119 R)
• M17: 3,260,486 km (0.074 R)
• M18: 3,711,673 km (0.028 R)
• M19: 3,817,139 km (0.112 R)
• M20: 4,030,915 km (0.093 R)
• M21: 4,718,915 km (0.115 R)
• M22: 4,902,472 km (0.09 R)
• M23: 5,018,410 km (0.103 R)
• M24: 5,182,220 km (0.086 R)
• M25: 5,611,865 km (0.12 R)
• M26: 5,757,723 km (0.092 R)
• M27: 6,053,029 km (0.072 R)
• M28: 6,303,157 km (0.026 R)
• M29: 6,404,135 km (0.109 R)
• M30: 6,736,093 km (0.108 R)
• M31: 6,865,196 km (0.033 R)
• M32: 7,152,274 km (0.072 R)
• M33: 7,257,741 km (0.066 R)
• M34: 7,363,656 km (0.095 R)
• M35: 7,657,616 km (0.084 R)
• M36: 7,846,708 km (0.08 R)
• M37: 8,507,033 km (0.11 R)
• M38: 8,674,881 km (0.085 R)
• M39: 8,872,051 km (0.098 R)
• M40: 9,013,870 km (0.049 R)
• M41: 9,617,647 km (0.114 R)
• M42: 9,939,283 km (0.099 R)
• M43: 10,533,036 km (0.095 R)
• M44: 10,713,452 km (0.117 R)
• M45: 11,016,387 km (0.09 R)
• M46: 11,260,830 km (0.095 R)
• M47: 11,476,101 km (0.037 R)
• M48: 12,036,196 km (0.092 R)
• M49: 12,636,981 km (0.085 R)
• M50: 13,247,639 km (0.107 R)
• M51: 15,647,937 km (0.073 R)
• M52: 15,922,898 km (0.045 R)
• M53: 16,303,475 km (0.111 R)
• M54: 16,407,894 km (0.103 R)
• M55: 16,652,188 km (0.079 R)
• M56: 16,967,989 km (0.093 R)
• M57: 17,784,344 km (0.076 R)
• M58: 18,468,456 km (0.102 R)
• M59: 19,714,007 km (0.049 R)
• M60: 20,272,007 km (0.108 R)
• M61: 20,948,639 km (0.1 R)
• M62: 21,594,453 km (0.095 R)
• M63: 22,439,980 km (0.057 R)
• M64: 22,556,217 km (0.051 R)
• M65: 22,944,723 km (0.094 R)
• M66: 25,000,946 km (0.051 R)
• M67: 25,282,190 km (0.049 R)
• M68: 25,362,823 km (0.05 R)
• M69: 25,443,456 km (0.109 R)
• M70: 25,524,239 km (0.1 R)
• M71: 25,807,428 km (0.1 R)
• M72: 26,622,437 km (0.059 R)
• M73: 26,827,536 km (0.06 R)
• M74: 27,074,372 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 247.2

Radius: 4.7

Gravity: 11.19 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 11.4 AU - 14.84 AU

Year: 18196 Days

Day: 18.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 33,934,897 km

• M1: 88,263 km (0.115 R)
• M2: 191,485 km (0.066 R)
• M3: 247,285 km (0.068 R)
• M4: 309,368 km (0.086 R)
• M5: 363,074 km (0.112 R)
• M6: 609,462 km (0.118 R)
• M7: 1,019,659 km (0.081 R)
• M8: 1,101,938 km (0.111 R)
• M9: 1,251,386 km (0.093 R)
• M10: 1,522,607 km (0.06 R)
• M11: 1,713,494 km (0.104 R)
• M12: 1,912,010 km (0.097 R)
• M13: 2,170,366 km (0.118 R)
• M14: 2,223,324 km (0.081 R)
• M15: 2,303,658 km (0.114 R)
• M16: 4,332,654 km (0.103 R)
• M17: 4,500,652 km (0.083 R)
• M18: 5,052,668 km (0.085 R)
• M19: 5,300,851 km (0.097 R)
• M20: 5,772,383 km (0.085 R)
• M21: 6,144,134 km (0.093 R)
• M22: 6,219,382 km (0.072 R)
• M23: 6,793,838 km (0.117 R)
• M24: 7,067,602 km (0.108 R)
• M25: 7,107,096 km (0.099 R)
• M26: 7,146,589 km (0.071 R)
• M27: 7,666,442 km (0.102 R)
• M28: 7,910,586 km (0.07 R)
• M29: 8,074,695 km (0.059 R)
• M30: 8,490,128 km (0.111 R)
• M31: 8,954,929 km (0.115 R)
• M32: 9,689,454 km (0.098 R)
• M33: 9,777,118 km (0.117 R)
• M34: 10,398,249 km (0.112 R)
• M35: 10,533,036 km (0.066 R)
• M36: 11,353,730 km (0.118 R)
• M37: 11,818,531 km (0.109 R)
• M38: 12,006,276 km (0.088 R)
• M39: 12,147,646 km (0.06 R)
• M40: 12,575,197 km (0.078 R)
• M41: 12,622,919 km (0.072 R)
• M42: 13,249,883 km (0.114 R)
• M43: 14,234,088 km (0.072 R)
• M44: 14,734,941 km (0.073 R)
• M45: 15,343,655 km (0.083 R)
• M46: 16,271,910 km (0.084 R)
• M47: 16,428,389 km (0.08 R)
• M48: 17,751,732 km (0.066 R)
• M49: 17,912,849 km (0.118 R)
• M50: 18,128,420 km (0.118 R)
• M51: 18,182,424 km (0.116 R)
• M52: 18,889,574 km (0.11 R)
• M53: 18,999,079 km (0.115 R)
• M54: 20,442,848 km (0.109 R)
• M55: 20,499,097 km (0.079 R)
• M56: 20,781,089 km (0.105 R)
• M57: 21,979,218 km (0.073 R)
• M58: 23,258,131 km (0.11 R)
• M59: 23,316,923 km (0.089 R)
• M60: 24,680,657 km (0.055 R)
• M61: 25,765,989 km (0.109 R)
• M62: 25,948,349 km (0.078 R)
• M63: 26,620,791 km (0.025 R)
• M64: 26,805,246 km (0.113 R)
• M65: 27,113,567 km (0.081 R)
• M66: 27,237,135 km (0.066 R)
• M67: 27,361,002 km (0.085 R)
• M68: 29,685,154 km (0.081 R)
• M69: 30,195,881 km (0.041 R)
• M70: 30,838,554 km (0.038 R)
• M71: 31,355,863 km (0.118 R)
• M72: 32,202,587 km (0.115 R)
• M73: 32,333,485 km (0.092 R)
• M74: 32,399,009 km (0.042 R)
• M75: 33,718,911 km (0.063 R)
• M76: 34,720,319 km (0.076 R)
• M77: 35,191,104 km (0.068 R)
• M78: 35,799,369 km (0.089 R)
• M79: 36,957,705 km (0.045 R)
• M80: 37,094,737 km (0.111 R)
• M81: 37,163,402 km (0.095 R)
• M82: 38,197,572 km (0.087 R)
• M83: 40,859,517 km (0.082 R)
• M84: 41,143,154 km (0.102 R)
• M85: 43,725,363 km (0.117 R)
• M86: 45,843,370 km (0.118 R)
• M87: 46,507,435 km (0.102 R)
• M88: 46,803,639 km (0.077 R)
• M89: 48,819,171 km (0.079 R)
• M90: 49,648,242 km (0.043 R)
• M91: 49,723,939 km (0.033 R)
• M92: 49,951,028 km (0.109 R)
• M93: 50,786,532 km (0.076 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 29.3

Radius: 5.9

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 17.39 AU - 18.25 AU

Year: 28803 Days

Day: 17.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 33,934,897 km

• M1: 191,485 km (0.051 R)
• M2: 385,963 km (0.106 R)
• M3: 583,581 km (0.118 R)
• M4: 957,277 km (0.079 R)
• M5: 1,308,682 km (0.095 R)
• M6: 1,359,545 km (0.092 R)
• M7: 1,481,019 km (0.051 R)
• M8: 2,680,943 km (0.039 R)
• M9: 3,147,539 km (0.104 R)
• M10: 4,588,466 km (0.114 R)
• M11: 6,231,649 km (0.083 R)
• M12: 6,289,394 km (0.027 R)
• M13: 6,668,325 km (0.107 R)
• M14: 6,727,416 km (0.082 R)
• M15: 6,935,058 km (0.117 R)
• M16: 9,654,598 km (0.055 R)
• M17: 9,989,996 km (0.04 R)
• M18: 10,949,218 km (0.096 R)
• M19: 11,018,930 km (0.11 R)
• M20: 11,581,418 km (0.101 R)
• M21: 11,973,514 km (0.106 R)
• M22: 12,081,225 km (0.099 R)
• M23: 12,333,746 km (0.097 R)
• M24: 12,478,856 km (0.056 R)
• M25: 12,624,415 km (0.092 R)
• M26: 12,734,070 km (0.112 R)
• M27: 13,847,527 km (0.075 R)
• M28: 14,568,738 km (0.095 R)
• M29: 14,760,523 km (0.1 R)
• M30: 16,564,224 km (0.035 R)
• M31: 17,288,727 km (0.04 R)
• M32: 18,519,020 km (0.116 R)
• M33: 19,523,569 km (0.076 R)
• M34: 20,760,744 km (0.082 R)
• M35: 21,803,740 km (0.099 R)
• M36: 21,847,572 km (0.077 R)
• M37: 21,979,218 km (0.077 R)
• M38: 22,730,200 km (0.108 R)
• M39: 24,667,043 km (0.118 R)
• M40: 25,770,926 km (0.114 R)
• M41: 26,375,601 km (0.082 R)
• M42: 26,468,950 km (0.101 R)
• M43: 27,504,017 km (0.114 R)
• M44: 30,638,542 km (0.099 R)
• M45: 32,172,817 km (0.054 R)
• M46: 32,974,512 km (0.04 R)
• M47: 33,833,354 km (0.054 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 13,837 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit