🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.67 AU - 0.83 AU

Year: 245 Days

Day: 27.3 Hours

Environment

Temp: 152 °C

Axial Tilt: 1.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.79 AU - 1.11 AU

Year: 349 Days

Day: 34.1 Hours

Environment

Temp: 20 °C

Axial Tilt: 4.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.1 AU - 1.64 AU

Year: 604 Days

Day: 35 Hours

Environment

Temp: -43 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 21,853,818 km

• M1: 380,427 km (0.068 R)
• M2: 604,974 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.17 AU - 1.65 AU

Year: 631 Days

Day: 34.5 Hours

Environment

Temp: -47 °C

Axial Tilt: 142.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 21,853,818 km

• M1: 220,657 km (0.108 R)
• M2: 817,552 km (0.066 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.21 AU - 1.85 AU

Year: 713 Days

Day: 30.5 Hours

Environment

Temp: -48 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,853,818 km

• M1: 384,167 km (0.039 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.48 AU - 2.74 AU

Year: 1588 Days

Day: 32.5 Hours

Environment

Temp: -99 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.66 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.2

Radius: 10.6

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.8 AU - 5.62 AU

Year: 3851 Days

Day: 11.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 109.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 21,853,818 km

• M1: 194,328 km (0.094 R)
• M2: 424,260 km (0.118 R)
• M3: 514,617 km (0.029 R)
• M4: 621,878 km (0.118 R)
• M5: 727,794 km (0.118 R)
• M6: 882,777 km (0.114 R)
• M7: 1,154,447 km (0.029 R)
• M8: 1,375,852 km (0.064 R)
• M9: 1,597,855 km (0.11 R)
• M10: 1,803,402 km (0.098 R)
• M11: 1,988,754 km (0.11 R)
• M12: 2,076,568 km (0.073 R)
• M13: 2,150,619 km (0.072 R)
• M14: 2,471,955 km (0.075 R)
• M15: 2,808,550 km (0.097 R)
• M16: 2,957,400 km (0.051 R)
• M17: 3,142,902 km (0.058 R)
• M18: 3,245,825 km (0.115 R)
• M19: 3,314,939 km (0.105 R)
• M20: 3,454,813 km (0.116 R)
• M21: 3,561,177 km (0.079 R)
• M22: 4,146,105 km (0.097 R)
• M23: 4,411,641 km (0.077 R)
• M24: 4,624,070 km (0.118 R)
• M25: 4,761,102 km (0.1 R)
• M26: 5,220,816 km (0.094 R)
• M27: 5,694,892 km (0.098 R)
• M28: 6,204,272 km (0.067 R)
• M29: 6,333,974 km (0.04 R)
• M30: 7,221,388 km (0.069 R)
• M31: 7,289,455 km (0.11 R)
• M32: 7,587,155 km (0.099 R)
• M33: 7,656,419 km (0.055 R)
• M34: 7,888,894 km (0.085 R)
• M35: 7,982,542 km (0.111 R)
• M36: 8,076,639 km (0.053 R)
• M37: 8,528,275 km (0.034 R)
• M38: 9,085,976 km (0.084 R)
• M39: 9,307,531 km (0.115 R)
• M40: 9,730,743 km (0.082 R)
• M41: 10,160,388 km (0.102 R)
• M42: 10,415,901 km (0.058 R)
• M43: 10,518,825 km (0.088 R)
• M44: 11,327,252 km (0.109 R)
• M45: 11,539,232 km (0.042 R)
• M46: 12,155,725 km (0.057 R)
• M47: 12,236,956 km (0.079 R)
• M48: 12,536,302 km (0.079 R)
• M49: 13,086,672 km (0.04 R)
• M50: 13,616,997 km (0.067 R)
• M51: 14,296,769 km (0.043 R)
• M52: 15,103,850 km (0.074 R)
• M53: 15,542,321 km (0.076 R)
• M54: 15,777,938 km (0.059 R)
• M55: 15,955,361 km (0.114 R)
• M56: 16,163,302 km (0.052 R)
• M57: 16,491,819 km (0.066 R)
• M58: 16,732,073 km (0.099 R)
• M59: 17,003,743 km (0.116 R)
• M60: 17,216,172 km (0.102 R)
• M61: 17,950,847 km (0.065 R)
• M62: 18,727,110 km (0.093 R)
• M63: 18,946,421 km (0.084 R)
• M64: 19,229,759 km (0.033 R)
• M65: 19,387,734 km (0.111 R)
• M66: 19,546,009 km (0.094 R)
• M67: 19,896,068 km (0.104 R)
• M68: 20,958,512 km (0.095 R)
• M69: 21,186,200 km (0.084 R)
• M70: 21,775,616 km (0.099 R)
• M71: 22,072,268 km (0.064 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.7

Radius: 14.1

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.79 AU - 6.31 AU

Year: 4275 Days

Day: 6.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 21,853,818 km

• M1: 177,573 km (0.045 R)
• M2: 272,867 km (0.034 R)
• M3: 542,591 km (0.111 R)
• M4: 642,373 km (0.102 R)
• M5: 1,122,283 km (0.044 R)
• M6: 1,879,847 km (0.102 R)
• M7: 2,093,921 km (0.083 R)
• M8: 2,188,168 km (0.106 R)
• M9: 2,479,884 km (0.104 R)
• M10: 2,807,354 km (0.06 R)
• M11: 3,173,270 km (0.046 R)
• M12: 3,392,880 km (0.103 R)
• M13: 3,517,046 km (0.106 R)
• M14: 3,924,999 km (0.092 R)
• M15: 4,121,421 km (0.075 R)
• M16: 4,661,619 km (0.108 R)
• M17: 4,842,034 km (0.108 R)
• M18: 4,996,569 km (0.057 R)
• M19: 5,138,537 km (0.089 R)
• M20: 6,368,232 km (0.109 R)
• M21: 6,929,074 km (0.116 R)
• M22: 7,119,662 km (0.099 R)
• M23: 7,279,732 km (0.026 R)
• M24: 7,554,692 km (0.088 R)
• M25: 7,783,727 km (0.033 R)
• M26: 7,981,944 km (0.095 R)
• M27: 8,131,691 km (0.067 R)
• M28: 8,282,337 km (0.12 R)
• M29: 8,467,838 km (0.114 R)
• M30: 8,654,686 km (0.069 R)
• M31: 9,119,187 km (0.098 R)
• M32: 9,450,995 km (0.066 R)
• M33: 9,574,264 km (0.09 R)
• M34: 10,144,531 km (0.085 R)
• M35: 10,270,642 km (0.064 R)
• M36: 10,615,914 km (0.064 R)
• M37: 11,020,576 km (0.109 R)
• M38: 11,150,427 km (0.105 R)
• M39: 11,599,370 km (0.067 R)
• M40: 11,693,617 km (0.084 R)
• M41: 11,826,011 km (0.092 R)
• M42: 12,303,078 km (0.054 R)
• M43: 12,418,568 km (0.115 R)
• M44: 12,650,445 km (0.03 R)
• M45: 12,923,012 km (0.078 R)
• M46: 13,335,304 km (0.104 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.7

Radius: 13.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.97 AU - 6.17 AU

Year: 4952 Days

Day: 13.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 93 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 21,853,818 km

• M1: 178,321 km (0.098 R)
• M2: 268,977 km (0.113 R)
• M3: 415,284 km (0.073 R)
• M4: 700,716 km (0.106 R)
• M5: 889,509 km (0.112 R)
• M6: 1,007,392 km (0.063 R)
• M7: 1,154,148 km (0.12 R)
• M8: 1,357,601 km (0.068 R)
• M9: 1,495,979 km (0.101 R)
• M10: 1,625,979 km (0.097 R)
• M11: 1,760,019 km (0.114 R)
• M12: 1,982,621 km (0.112 R)
• M13: 2,229,607 km (0.1 R)
• M14: 2,319,216 km (0.083 R)
• M15: 2,471,357 km (0.119 R)
• M16: 3,097,125 km (0.106 R)
• M17: 3,299,531 km (0.104 R)
• M18: 4,208,487 km (0.093 R)
• M19: 4,490,180 km (0.097 R)
• M20: 4,623,771 km (0.102 R)
• M21: 5,251,633 km (0.097 R)
• M22: 5,698,931 km (0.097 R)
• M23: 5,843,891 km (0.112 R)
• M24: 6,095,365 km (0.057 R)
• M25: 6,201,131 km (0.109 R)
• M26: 6,652,318 km (0.103 R)
• M27: 6,783,216 km (0.075 R)
• M28: 7,382,954 km (0.11 R)
• M29: 7,655,073 km (0.118 R)
• M30: 7,838,180 km (0.113 R)
• M31: 8,232,520 km (0.074 R)
• M32: 8,443,902 km (0.086 R)
• M33: 8,633,293 km (0.094 R)
• M34: 8,752,373 km (0.093 R)
• M35: 9,040,499 km (0.105 R)
• M36: 9,258,612 km (0.114 R)
• M37: 9,356,150 km (0.106 R)
• M38: 9,873,759 km (0.059 R)
• M39: 10,527,651 km (0.111 R)
• M40: 10,782,865 km (0.085 R)
• M41: 10,936,951 km (0.104 R)
• M42: 11,534,744 km (0.096 R)
• M43: 11,771,557 km (0.082 R)
• M44: 12,036,495 km (0.1 R)
• M45: 12,491,572 km (0.115 R)
• M46: 13,088,916 km (0.102 R)
• M47: 13,335,902 km (0.08 R)
• M48: 13,806,836 km (0.099 R)
• M49: 13,946,411 km (0.101 R)
• M50: 14,058,310 km (0.074 R)
• M51: 14,339,704 km (0.117 R)
• M52: 14,537,622 km (0.12 R)
• M53: 14,879,154 km (0.083 R)
• M54: 15,686,534 km (0.088 R)
• M55: 16,036,892 km (0.077 R)
• M56: 16,242,439 km (0.044 R)
• M57: 16,596,837 km (0.106 R)
• M58: 17,373,698 km (0.115 R)
• M59: 17,675,587 km (0.115 R)
• M60: 18,070,824 km (0.099 R)
• M61: 18,162,378 km (0.084 R)
• M62: 18,561,057 km (0.105 R)
• M63: 19,211,359 km (0.035 R)
• M64: 19,586,251 km (0.111 R)
• M65: 19,900,556 km (0.032 R)
• M66: 20,216,507 km (0.074 R)
• M67: 20,438,659 km (0.099 R)
• M68: 20,629,846 km (0.11 R)
• M69: 21,142,368 km (0.113 R)
• M70: 21,691,392 km (0.063 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 16,999 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit