🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.42 AU - 0.66 AU

Year: 148 Days

Day: 32.5 Hours

Environment

Temp: 242 °C

Axial Tilt: 49.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 55,731,725 km

• M1: 111,600 km (0.03 R)
• M2: 140,472 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.63 AU - 0.65 AU

Year: 191 Days

Day: 20 Hours

Environment

Temp: 125 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,731,725 km

• M1: 44,431 km (0.098 R)

Asteroid Belt

Center: 0.9 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.96 AU - 1.34 AU

Year: 460 Days

Day: 31.9 Hours

Environment

Temp: 15 °C

Axial Tilt: 38.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 55,731,725 km

• M1: 245,789 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 3.66 AU - 3.94 AU

Year: 2761 Days

Day: 33.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172

Radius: 10.7

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.75 AU - 5.45 AU

Year: 3678 Days

Day: 8 Hours

Environment

Temp: -136 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 55,731,725 km

• M1: 138,528 km (0.096 R)
• M2: 256,112 km (0.106 R)
• M3: 347,965 km (0.098 R)
• M4: 424,260 km (0.113 R)
• M5: 514,467 km (0.107 R)
• M6: 612,454 km (0.066 R)
• M7: 702,212 km (0.109 R)
• M8: 837,898 km (0.06 R)
• M9: 982,858 km (0.086 R)
• M10: 1,117,945 km (0.077 R)
• M11: 1,250,040 km (0.036 R)
• M12: 1,417,739 km (0.033 R)
• M13: 1,488,948 km (0.081 R)
• M14: 1,624,633 km (0.09 R)
• M15: 1,830,629 km (0.065 R)
• M16: 2,010,745 km (0.077 R)
• M17: 2,091,528 km (0.112 R)
• M18: 2,196,994 km (0.081 R)
• M19: 2,340,309 km (0.066 R)
• M20: 2,611,530 km (0.118 R)
• M21: 2,789,402 km (0.105 R)
• M22: 2,945,133 km (0.104 R)
• M23: 3,037,286 km (0.035 R)
• M24: 3,130,485 km (0.117 R)
• M25: 3,554,745 km (0.118 R)
• M26: 4,262,343 km (0.094 R)
• M27: 4,427,199 km (0.082 R)
• M28: 4,918,928 km (0.1 R)
• M29: 5,251,035 km (0.115 R)
• M30: 5,411,853 km (0.082 R)
• M31: 6,004,111 km (0.067 R)
• M32: 6,496,288 km (0.105 R)
• M33: 6,686,426 km (0.112 R)
• M34: 6,825,852 km (0.116 R)
• M35: 7,357,223 km (0.119 R)
• M36: 7,465,233 km (0.103 R)
• M37: 7,555,590 km (0.118 R)
• M38: 7,627,995 km (0.082 R)
• M39: 7,755,602 km (0.052 R)
• M40: 7,883,808 km (0.071 R)
• M41: 8,592,004 km (0.103 R)
• M42: 8,973,030 km (0.114 R)
• M43: 9,320,695 km (0.108 R)
• M44: 9,398,636 km (0.058 R)
• M45: 9,535,368 km (0.081 R)
• M46: 9,712,193 km (0.079 R)
• M47: 9,791,181 km (0.089 R)
• M48: 10,169,065 km (0.081 R)
• M49: 10,329,733 km (0.091 R)
• M50: 10,430,412 km (0.095 R)
• M51: 10,898,354 km (0.105 R)
• M52: 11,145,191 km (0.108 R)
• M53: 11,581,568 km (0.097 R)
• M54: 11,686,286 km (0.104 R)
• M55: 11,833,491 km (0.036 R)
• M56: 11,960,200 km (0.048 R)
• M57: 12,193,573 km (0.067 R)
• M58: 12,321,479 km (0.113 R)
• M59: 12,621,722 km (0.097 R)
• M60: 12,729,432 km (0.114 R)
• M61: 12,859,283 km (0.111 R)
• M62: 13,470,690 km (0.117 R)
• M63: 13,625,075 km (0.099 R)
• M64: 13,891,060 km (0.111 R)
• M65: 14,248,449 km (0.03 R)
• M66: 14,586,241 km (0.057 R)
• M67: 14,654,159 km (0.083 R)
• M68: 14,722,076 km (0.09 R)
• M69: 15,315,680 km (0.103 R)
• M70: 15,430,721 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.3

Radius: 8

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 10.86 AU - 10.94 AU

Year: 13415 Days

Day: 8.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 55,731,725 km

• M1: 204,650 km (0.096 R)
• M2: 285,433 km (0.086 R)
• M3: 477,666 km (0.084 R)
• M4: 534,812 km (0.065 R)
• M5: 721,511 km (0.064 R)
• M6: 1,222,065 km (0.041 R)
• M7: 1,414,298 km (0.117 R)
• M8: 1,528,591 km (0.1 R)
• M9: 2,549,447 km (0.081 R)
• M10: 2,922,394 km (0.063 R)
• M11: 2,995,398 km (0.091 R)
• M12: 3,087,550 km (0.078 R)
• M13: 3,426,988 km (0.113 R)
• M14: 3,504,031 km (0.093 R)
• M15: 3,601,270 km (0.116 R)
• M16: 4,600,434 km (0.079 R)
• M17: 4,664,162 km (0.109 R)
• M18: 4,922,518 km (0.108 R)
• M19: 4,987,892 km (0.08 R)
• M20: 5,296,513 km (0.11 R)
• M21: 5,543,499 km (0.114 R)
• M22: 5,657,043 km (0.087 R)
• M23: 6,142,040 km (0.061 R)
• M24: 6,330,383 km (0.086 R)
• M25: 6,568,543 km (0.053 R)
• M26: 6,858,165 km (0.039 R)
• M27: 7,201,342 km (0.118 R)
• M28: 7,701,448 km (0.073 R)
• M29: 8,058,089 km (0.106 R)
• M30: 8,238,504 km (0.116 R)
• M31: 8,498,505 km (0.114 R)
• M32: 8,655,733 km (0.07 R)
• M33: 8,920,072 km (0.065 R)
• M34: 8,999,957 km (0.114 R)
• M35: 9,106,770 km (0.081 R)
• M36: 9,294,665 km (0.108 R)
• M37: 9,811,227 km (0.091 R)
• M38: 11,445,135 km (0.118 R)
• M39: 11,618,967 km (0.099 R)
• M40: 13,161,621 km (0.116 R)
• M41: 13,252,576 km (0.057 R)
• M42: 14,204,617 km (0.111 R)
• M43: 14,297,966 km (0.114 R)
• M44: 14,673,158 km (0.043 R)
• M45: 14,925,230 km (0.084 R)
• M46: 15,274,092 km (0.073 R)
• M47: 15,369,685 km (0.097 R)
• M48: 16,336,536 km (0.095 R)
• M49: 17,323,134 km (0.089 R)
• M50: 17,389,556 km (0.083 R)
• M51: 17,456,127 km (0.059 R)
• M52: 17,622,928 km (0.069 R)
• M53: 19,250,254 km (0.078 R)
• M54: 19,629,933 km (0.026 R)
• M55: 19,803,317 km (0.067 R)
• M56: 19,942,443 km (0.097 R)
• M57: 20,186,587 km (0.077 R)
• M58: 20,326,611 km (0.09 R)
• M59: 21,351,057 km (0.088 R)
• M60: 24,449,229 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 262.2

Radius: 7.8

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 10.92 AU - 17.78 AU

Year: 20264 Days

Day: 22.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 55,731,725 km

• M1: 116,686 km (0.108 R)
• M2: 199,264 km (0.074 R)
• M3: 645,964 km (0.112 R)
• M4: 718,967 km (0.074 R)
• M5: 874,100 km (0.09 R)
• M6: 997,818 km (0.104 R)
• M7: 1,127,370 km (0.116 R)
• M8: 1,803,851 km (0.116 R)
• M9: 1,909,318 km (0.117 R)
• M10: 2,017,028 km (0.113 R)
• M11: 3,042,671 km (0.045 R)
• M12: 3,105,502 km (0.095 R)
• M13: 3,168,782 km (0.107 R)
• M14: 3,927,991 km (0.054 R)
• M15: 4,741,056 km (0.106 R)
• M16: 4,998,663 km (0.109 R)
• M17: 5,147,962 km (0.115 R)
• M18: 6,233,743 km (0.112 R)
• M19: 6,434,952 km (0.051 R)
• M20: 7,176,958 km (0.103 R)
• M21: 7,303,218 km (0.07 R)
• M22: 8,120,172 km (0.115 R)
• M23: 8,295,800 km (0.059 R)
• M24: 9,101,983 km (0.119 R)
• M25: 9,238,716 km (0.075 R)
• M26: 9,422,123 km (0.09 R)
• M27: 10,981,082 km (0.112 R)
• M28: 11,370,934 km (0.044 R)
• M29: 11,469,070 km (0.091 R)
• M30: 11,616,873 km (0.038 R)
• M31: 12,014,055 km (0.119 R)
• M32: 12,164,252 km (0.105 R)
• M33: 12,415,726 km (0.075 R)
• M34: 12,924,059 km (0.06 R)
• M35: 15,402,746 km (0.051 R)
• M36: 16,501,094 km (0.119 R)
• M37: 16,556,595 km (0.097 R)
• M38: 17,909,109 km (0.119 R)
• M39: 18,830,333 km (0.113 R)
• M40: 18,888,377 km (0.075 R)
• M41: 19,884,998 km (0.096 R)
• M42: 20,479,201 km (0.105 R)
• M43: 20,598,729 km (0.114 R)
• M44: 21,502,749 km (0.105 R)
• M45: 21,745,995 km (0.114 R)
• M46: 22,419,634 km (0.036 R)
• M47: 23,162,238 km (0.102 R)
• M48: 23,349,236 km (0.044 R)
• M49: 24,544,672 km (0.085 R)
• M50: 24,671,681 km (0.092 R)
• M51: 24,798,839 km (0.12 R)
• M52: 25,889,108 km (0.096 R)
• M53: 26,018,361 km (0.118 R)
• M54: 26,083,137 km (0.071 R)
• M55: 27,125,984 km (0.088 R)
• M56: 27,191,507 km (0.085 R)
• M57: 27,520,473 km (0.093 R)
• M58: 28,049,601 km (0.118 R)
• M59: 28,248,865 km (0.041 R)
• M60: 28,448,578 km (0.06 R)
• M61: 29,927,652 km (0.076 R)
• M62: 30,403,374 km (0.102 R)
• M63: 31,087,485 km (0.102 R)
• M64: 31,638,454 km (0.07 R)
• M65: 32,819,828 km (0.092 R)
• M66: 34,157,383 km (0.09 R)
• M67: 35,297,318 km (0.11 R)
• M68: 35,440,783 km (0.102 R)
• M69: 36,232,754 km (0.113 R)
• M70: 36,305,159 km (0.116 R)
• M71: 37,249,271 km (0.115 R)
• M72: 37,541,436 km (0.118 R)
• M73: 37,614,589 km (0.076 R)
• M74: 38,717,724 km (0.119 R)
• M75: 39,458,982 km (0.096 R)
• M76: 41,710,729 km (0.058 R)
• M77: 42,242,100 km (0.118 R)
• M78: 44,235,492 km (0.055 R)
• M79: 46,024,234 km (0.095 R)
• M80: 46,180,863 km (0.113 R)
• M81: 46,651,946 km (0.118 R)
• M82: 47,836,462 km (0.07 R)
• M83: 48,871,081 km (0.027 R)
• M84: 49,190,921 km (0.114 R)
• M85: 49,511,510 km (0.08 R)
• M86: 50,315,748 km (0.112 R)
• M87: 50,800,445 km (0.094 R)
• M88: 54,484,592 km (0.064 R)
• M89: 54,899,277 km (0.059 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 18,593 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit