🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.75 AU - 1.03 AU

Year: 318 Days

Day: 30.7 Hours

Environment

Temp: 43 °C

Axial Tilt: 24.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 39,188,683 km

• M1: 238,758 km (0.082 R)
• M2: 707,000 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.27 AU - 1.99 AU

Year: 788 Days

Day: 14.2 Hours

Environment

Temp: -66 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.5

Radius: 12.2

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.56 AU - 5 AU

Year: 3354 Days

Day: 13 Hours

Environment

Temp: -143 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 39,188,683 km

• M1: 155,582 km (0.102 R)
• M2: 267,481 km (0.098 R)
• M3: 585,676 km (0.069 R)
• M4: 662,120 km (0.094 R)
• M5: 742,753 km (0.1 R)
• M6: 881,580 km (0.091 R)
• M7: 1,137,991 km (0.098 R)
• M8: 1,794,127 km (0.079 R)
• M9: 1,926,372 km (0.11 R)
• M10: 2,016,280 km (0.118 R)
• M11: 2,138,502 km (0.102 R)
• M12: 2,326,696 km (0.098 R)
• M13: 2,439,044 km (0.113 R)
• M14: 2,736,444 km (0.11 R)
• M15: 3,045,663 km (0.069 R)
• M16: 3,151,429 km (0.061 R)
• M17: 3,348,300 km (0.109 R)
• M18: 3,642,110 km (0.093 R)
• M19: 3,925,299 km (0.086 R)
• M20: 4,079,384 km (0.102 R)
• M21: 4,196,220 km (0.06 R)
• M22: 4,373,643 km (0.085 R)
• M23: 4,715,624 km (0.039 R)
• M24: 4,817,799 km (0.112 R)
• M25: 4,962,161 km (0.078 R)
• M26: 5,108,169 km (0.047 R)
• M27: 5,255,373 km (0.088 R)
• M28: 5,446,858 km (0.08 R)
• M29: 5,575,961 km (0.073 R)
• M30: 5,771,336 km (0.072 R)
• M31: 6,035,376 km (0.112 R)
• M32: 6,461,730 km (0.117 R)
• M33: 6,575,574 km (0.042 R)
• M34: 6,944,333 km (0.031 R)
• M35: 8,536,055 km (0.027 R)
• M36: 8,761,648 km (0.064 R)
• M37: 9,398,636 km (0.042 R)
• M38: 9,709,650 km (0.082 R)
• M39: 9,840,398 km (0.084 R)
• M40: 9,971,596 km (0.109 R)
• M41: 10,262,264 km (0.088 R)
• M42: 10,368,778 km (0.119 R)
• M43: 10,555,925 km (0.098 R)
• M44: 10,798,124 km (0.083 R)
• M45: 11,398,161 km (0.081 R)
• M46: 11,925,045 km (0.119 R)
• M47: 12,065,068 km (0.11 R)
• M48: 12,658,972 km (0.115 R)
• M49: 13,002,598 km (0.06 R)
• M50: 13,262,450 km (0.096 R)
• M51: 14,229,749 km (0.112 R)
• M52: 14,917,451 km (0.118 R)
• M53: 15,098,614 km (0.085 R)
• M54: 15,189,420 km (0.112 R)
• M55: 15,402,148 km (0.107 R)
• M56: 15,892,081 km (0.099 R)
• M57: 16,356,134 km (0.084 R)
• M58: 16,605,364 km (0.1 R)
• M59: 16,730,577 km (0.076 R)
• M60: 17,076,298 km (0.12 R)
• M61: 17,615,149 km (0.115 R)
• M62: 17,806,784 km (0.055 R)
• M63: 18,159,686 km (0.067 R)
• M64: 18,514,980 km (0.069 R)
• M65: 18,807,444 km (0.114 R)
• M66: 19,199,690 km (0.11 R)
• M67: 19,992,409 km (0.103 R)
• M68: 21,032,114 km (0.117 R)
• M69: 21,575,603 km (0.104 R)
• M70: 21,814,810 km (0.08 R)
• M71: 21,917,734 km (0.082 R)
• M72: 22,123,730 km (0.062 R)
• M73: 22,330,474 km (0.08 R)
• M74: 22,745,907 km (0.085 R)
• M75: 23,198,890 km (0.114 R)
• M76: 23,338,764 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.3

Radius: 11.8

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 7.23 AU - 8.19 AU

Year: 8108 Days

Day: 8.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 39,188,683 km

• M1: 147,952 km (0.082 R)
• M2: 227,538 km (0.069 R)
• M3: 308,471 km (0.112 R)
• M4: 438,322 km (0.092 R)
• M5: 723,007 km (0.083 R)
• M6: 836,102 km (0.054 R)
• M7: 940,522 km (0.081 R)
• M8: 1,404,275 km (0.118 R)
• M9: 1,530,835 km (0.092 R)
• M10: 2,096,614 km (0.103 R)
• M11: 2,242,472 km (0.076 R)
• M12: 2,633,521 km (0.096 R)
• M13: 3,022,775 km (0.082 R)
• M14: 3,284,421 km (0.096 R)
• M15: 3,628,347 km (0.112 R)
• M16: 3,703,594 km (0.118 R)
• M17: 3,881,167 km (0.101 R)
• M18: 4,218,660 km (0.033 R)
• M19: 4,538,650 km (0.102 R)
• M20: 4,811,367 km (0.089 R)
• M21: 4,949,745 km (0.093 R)
• M22: 5,117,594 km (0.098 R)
• M23: 5,287,387 km (0.043 R)
• M24: 5,401,680 km (0.099 R)
• M25: 5,545,593 km (0.078 R)
• M26: 5,866,929 km (0.051 R)
• M27: 6,134,261 km (0.032 R)
• M28: 6,254,388 km (0.118 R)
• M29: 7,212,113 km (0.12 R)
• M30: 7,724,187 km (0.117 R)
• M31: 7,886,800 km (0.076 R)
• M32: 8,347,711 km (0.096 R)
• M33: 8,749,979 km (0.034 R)
• M34: 8,919,474 km (0.08 R)
• M35: 9,261,604 km (0.087 R)
• M36: 9,434,390 km (0.094 R)
• M37: 9,538,510 km (0.049 R)
• M38: 9,643,079 km (0.113 R)
• M39: 9,888,569 km (0.107 R)
• M40: 10,349,779 km (0.114 R)
• M41: 10,673,359 km (0.048 R)
• M42: 11,589,497 km (0.089 R)
• M43: 11,738,347 km (0.092 R)
• M44: 12,264,632 km (0.104 R)
• M45: 12,914,036 km (0.101 R)
• M46: 13,653,199 km (0.119 R)
• M47: 14,008,045 km (0.089 R)
• M48: 14,486,011 km (0.117 R)
• M49: 15,090,984 km (0.087 R)
• M50: 15,993,209 km (0.096 R)
• M51: 16,367,353 km (0.066 R)
• M52: 18,541,758 km (0.095 R)
• M53: 18,716,040 km (0.096 R)
• M54: 18,847,237 km (0.091 R)
• M55: 19,198,344 km (0.097 R)
• M56: 19,596,124 km (0.09 R)
• M57: 20,354,585 km (0.099 R)
• M58: 21,350,608 km (0.11 R)
• M59: 22,177,286 km (0.068 R)
• M60: 22,920,787 km (0.066 R)
• M61: 23,248,706 km (0.112 R)
• M62: 25,878,786 km (0.113 R)
• M63: 26,514,128 km (0.062 R)
• M64: 27,900,003 km (0.096 R)
• M65: 27,999,934 km (0.038 R)
• M66: 28,702,446 km (0.107 R)
• M67: 29,005,382 km (0.085 R)
• M68: 29,157,223 km (0.054 R)
• M69: 29,869,309 km (0.113 R)
• M70: 30,227,596 km (0.099 R)
• M71: 31,518,476 km (0.104 R)
• M72: 32,039,825 km (0.07 R)
• M73: 32,301,621 km (0.065 R)
• M74: 32,827,308 km (0.034 R)
• M75: 34,474,979 km (0.099 R)
• M76: 35,443,924 km (0.114 R)
• M77: 35,768,851 km (0.097 R)
• M78: 36,367,242 km (0.034 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.2

Radius: 8.8

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 9.38 AU - 9.48 AU

Year: 10968 Days

Day: 10.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 39,188,683 km

• M1: 228,436 km (0.112 R)
• M2: 312,510 km (0.079 R)
• M3: 495,019 km (0.076 R)
• M4: 586,274 km (0.042 R)
• M5: 880,234 km (0.049 R)
• M6: 993,629 km (0.088 R)
• M7: 2,312,035 km (0.085 R)
• M8: 2,448,169 km (0.116 R)
• M9: 2,517,283 km (0.09 R)
• M10: 2,824,408 km (0.103 R)
• M11: 3,044,167 km (0.111 R)
• M12: 3,526,471 km (0.092 R)
• M13: 3,604,860 km (0.108 R)
• M14: 3,683,698 km (0.05 R)
• M15: 3,951,029 km (0.046 R)
• M16: 4,087,163 km (0.1 R)
• M17: 4,142,066 km (0.116 R)
• M18: 4,252,469 km (0.118 R)
• M19: 4,335,945 km (0.093 R)
• M20: 4,420,019 km (0.116 R)
• M21: 5,260,460 km (0.08 R)
• M22: 5,410,357 km (0.117 R)
• M23: 5,837,608 km (0.104 R)
• M24: 5,899,542 km (0.114 R)
• M25: 6,024,007 km (0.102 R)
• M26: 6,086,539 km (0.118 R)
• M27: 6,530,845 km (0.069 R)
• M28: 7,350,043 km (0.066 R)
• M29: 7,686,787 km (0.057 R)
• M30: 8,131,991 km (0.082 R)
• M31: 8,691,636 km (0.101 R)
• M32: 9,011,925 km (0.06 R)
• M33: 9,627,371 km (0.046 R)
• M34: 9,700,674 km (0.037 R)
• M35: 9,811,077 km (0.085 R)
• M36: 11,554,192 km (0.086 R)
• M37: 11,906,195 km (0.029 R)
• M38: 12,301,732 km (0.098 R)
• M39: 14,468,358 km (0.053 R)
• M40: 14,721,029 km (0.116 R)
• M41: 14,805,552 km (0.083 R)
• M42: 15,273,494 km (0.075 R)
• M43: 16,971,130 km (0.095 R)
• M44: 17,326,725 km (0.1 R)
• M45: 19,279,874 km (0.103 R)
• M46: 19,465,077 km (0.11 R)
• M47: 19,697,402 km (0.103 R)
• M48: 20,258,843 km (0.035 R)
• M49: 20,400,063 km (0.047 R)
• M50: 20,778,097 km (0.117 R)
• M51: 20,920,514 km (0.058 R)
• M52: 21,063,231 km (0.076 R)
• M53: 22,119,541 km (0.101 R)
• M54: 22,313,570 km (0.057 R)
• M55: 22,459,278 km (0.109 R)
• M56: 24,233,658 km (0.076 R)
• M57: 24,633,982 km (0.063 R)
• M58: 24,935,721 km (0.053 R)
• M59: 26,206,106 km (0.103 R)
• M60: 26,720,274 km (0.12 R)
• M61: 27,289,494 km (0.055 R)
• M62: 28,650,984 km (0.11 R)
• M63: 28,756,600 km (0.086 R)
• M64: 31,167,669 km (0.052 R)
• M65: 31,494,092 km (0.11 R)
• M66: 33,420,314 km (0.076 R)
• M67: 33,754,366 km (0.118 R)
• M68: 33,865,966 km (0.092 R)
• M69: 33,977,566 km (0.1 R)
• M70: 34,145,415 km (0.064 R)
• M71: 36,009,404 km (0.115 R)
• M72: 37,443,300 km (0.103 R)
• M73: 37,790,367 km (0.069 R)
• M74: 37,906,156 km (0.112 R)
• M75: 38,429,150 km (0.079 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 19,010 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit