🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.55 AU - 0.65 AU

Year: 300 Days

Day: 31.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.6

Radius: 11.6

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.65 AU - 0.97 AU

Year: 471 Days

Day: 14.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 33,806,598 km

• M1: 144,362 km (0.052 R)
• M2: 219,161 km (0.098 R)
• M3: 294,857 km (0.043 R)
• M4: 423,960 km (0.109 R)
• M5: 506,239 km (0.099 R)
• M6: 589,864 km (0.1 R)
• M7: 765,492 km (0.107 R)
• M8: 873,053 km (0.098 R)
• M9: 1,017,415 km (0.107 R)
• M10: 1,123,181 km (0.114 R)
• M11: 1,203,964 km (0.089 R)
• M12: 1,281,755 km (0.049 R)
• M13: 1,381,686 km (0.118 R)
• M14: 1,473,988 km (0.047 R)
• M15: 1,573,770 km (0.079 R)
• M16: 1,694,944 km (0.107 R)
• M17: 1,975,739 km (0.099 R)
• M18: 2,060,112 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.2

Radius: 11.5

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.57 AU - 2.13 AU

Year: 1625 Days

Day: 14.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 33,806,598 km

• M1: 149,598 km (0.07 R)
• M2: 284,685 km (0.089 R)
• M3: 417,827 km (0.096 R)
• M4: 543,788 km (0.095 R)
• M5: 678,277 km (0.112 R)
• M6: 753,524 km (0.069 R)
• M7: 845,378 km (0.081 R)
• M8: 1,063,342 km (0.076 R)
• M9: 1,252,882 km (0.112 R)
• M10: 1,356,105 km (0.075 R)
• M11: 1,429,258 km (0.081 R)
• M12: 1,639,892 km (0.066 R)
• M13: 1,727,107 km (0.065 R)
• M14: 1,970,503 km (0.091 R)
• M15: 2,120,101 km (0.12 R)
• M16: 2,225,268 km (0.068 R)
• M17: 2,312,633 km (0.102 R)
• M18: 2,440,839 km (0.076 R)
• M19: 2,715,052 km (0.114 R)
• M20: 2,798,228 km (0.075 R)
• M21: 2,935,260 km (0.049 R)
• M22: 3,031,451 km (0.1 R)
• M23: 3,337,678 km (0.118 R)
• M24: 3,528,565 km (0.064 R)
• M25: 3,700,004 km (0.104 R)
• M26: 3,850,948 km (0.104 R)
• M27: 4,255,162 km (0.047 R)
• M28: 4,388,902 km (0.027 R)
• M29: 4,548,822 km (0.079 R)
• M30: 4,811,217 km (0.081 R)
• M31: 5,168,906 km (0.101 R)
• M32: 5,377,295 km (0.109 R)
• M33: 5,842,694 km (0.114 R)
• M34: 6,169,416 km (0.112 R)
• M35: 6,251,994 km (0.111 R)
• M36: 6,404,434 km (0.062 R)
• M37: 6,572,134 km (0.027 R)
• M38: 6,698,843 km (0.12 R)
• M39: 6,812,238 km (0.097 R)
• M40: 7,040,824 km (0.114 R)
• M41: 7,141,653 km (0.116 R)
• M42: 7,359,467 km (0.094 R)
• M43: 7,549,905 km (0.049 R)
• M44: 7,638,318 km (0.068 R)
• M45: 7,846,109 km (0.048 R)
• M46: 7,950,678 km (0.111 R)
• M47: 8,221,899 km (0.07 R)
• M48: 8,542,038 km (0.1 R)
• M49: 8,634,340 km (0.108 R)
• M50: 8,819,842 km (0.109 R)
• M51: 8,913,041 km (0.101 R)
• M52: 9,399,982 km (0.039 R)
• M53: 9,542,998 km (0.093 R)
• M54: 9,638,890 km (0.089 R)
• M55: 9,750,939 km (0.072 R)
• M56: 9,992,689 km (0.085 R)
• M57: 10,089,928 km (0.07 R)
• M58: 10,334,520 km (0.076 R)
• M59: 10,498,629 km (0.077 R)
• M60: 10,663,486 km (0.113 R)
• M61: 10,796,179 km (0.12 R)
• M62: 10,979,437 km (0.084 R)
• M63: 11,315,284 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274

Radius: 13.9

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.11 AU - 2.31 AU

Year: 2121 Days

Day: 13.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 33,806,598 km

• M1: 178,620 km (0.097 R)
• M2: 354,996 km (0.055 R)
• M3: 518,506 km (0.087 R)
• M4: 662,270 km (0.077 R)
• M5: 864,077 km (0.053 R)
• M6: 950,994 km (0.05 R)
• M7: 1,079,797 km (0.108 R)
• M8: 1,272,629 km (0.115 R)
• M9: 1,365,081 km (0.119 R)
• M10: 1,486,255 km (0.071 R)
• M11: 1,638,695 km (0.092 R)
• M12: 1,749,397 km (0.052 R)
• M13: 1,882,091 km (0.079 R)
• M14: 2,018,225 km (0.103 R)
• M15: 2,280,320 km (0.097 R)
• M16: 2,373,669 km (0.071 R)
• M17: 2,575,028 km (0.071 R)
• M18: 2,672,566 km (0.082 R)
• M19: 2,771,301 km (0.106 R)
• M20: 2,949,920 km (0.079 R)
• M21: 3,074,984 km (0.109 R)
• M22: 3,307,011 km (0.104 R)
• M23: 3,473,064 km (0.085 R)
• M24: 3,678,462 km (0.04 R)
• M25: 4,435,278 km (0.061 R)
• M26: 4,738,363 km (0.088 R)
• M27: 4,831,862 km (0.081 R)
• M28: 5,295,316 km (0.063 R)
• M29: 5,392,554 km (0.075 R)
• M30: 5,687,861 km (0.085 R)
• M31: 5,945,169 km (0.092 R)
• M32: 6,427,024 km (0.028 R)
• M33: 6,530,994 km (0.067 R)
• M34: 6,891,376 km (0.113 R)
• M35: 7,119,961 km (0.058 R)
• M36: 7,212,113 km (0.068 R)
• M37: 7,397,615 km (0.06 R)
• M38: 7,569,054 km (0.041 R)
• M39: 7,804,970 km (0.12 R)
• M40: 7,900,114 km (0.081 R)
• M41: 8,123,464 km (0.092 R)
• M42: 8,316,594 km (0.119 R)
• M43: 8,413,683 km (0.102 R)
• M44: 8,740,256 km (0.072 R)
• M45: 9,204,458 km (0.116 R)
• M46: 9,321,743 km (0.079 R)
• M47: 9,439,626 km (0.056 R)
• M48: 9,727,901 km (0.1 R)
• M49: 10,122,540 km (0.103 R)
• M50: 11,016,387 km (0.117 R)
• M51: 11,427,781 km (0.067 R)
• M52: 11,771,408 km (0.03 R)
• M53: 11,899,015 km (0.093 R)
• M54: 12,376,531 km (0.078 R)
• M55: 12,506,232 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.2

Radius: 14.1

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.18 AU - 3.06 AU

Year: 2738 Days

Day: 14.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 33,806,598 km

• M1: 228,735 km (0.084 R)
• M2: 326,273 km (0.077 R)
• M3: 812,316 km (0.058 R)
• M4: 1,003,802 km (0.117 R)
• M5: 1,128,866 km (0.112 R)
• M6: 1,459,327 km (0.11 R)
• M7: 1,643,333 km (0.076 R)
• M8: 1,821,204 km (0.082 R)
• M9: 2,167,075 km (0.116 R)
• M10: 2,332,829 km (0.044 R)
• M11: 2,741,680 km (0.054 R)
• M12: 2,839,218 km (0.077 R)
• M13: 2,988,068 km (0.108 R)
• M14: 3,345,308 km (0.097 R)
• M15: 3,520,487 km (0.108 R)
• M16: 3,935,022 km (0.051 R)
• M17: 4,027,175 km (0.09 R)
• M18: 4,270,421 km (0.073 R)
• M19: 4,595,946 km (0.065 R)
• M20: 6,105,687 km (0.075 R)
• M21: 6,234,491 km (0.112 R)
• M22: 6,451,109 km (0.119 R)
• M23: 6,560,315 km (0.076 R)
• M24: 7,161,100 km (0.12 R)
• M25: 7,342,563 km (0.068 R)
• M26: 8,036,697 km (0.1 R)
• M27: 8,177,917 km (0.063 R)
• M28: 8,391,543 km (0.056 R)
• M29: 8,487,136 km (0.047 R)
• M30: 8,583,028 km (0.078 R)
• M31: 8,848,714 km (0.119 R)
• M32: 9,043,490 km (0.097 R)
• M33: 9,215,229 km (0.118 R)
• M34: 9,462,514 km (0.103 R)
• M35: 9,661,778 km (0.032 R)
• M36: 9,912,953 km (0.082 R)
• M37: 10,524,659 km (0.115 R)
• M38: 11,070,093 km (0.055 R)
• M39: 11,359,415 km (0.089 R)
• M40: 12,242,491 km (0.082 R)
• M41: 12,432,630 km (0.099 R)
• M42: 12,623,816 km (0.09 R)
• M43: 12,926,154 km (0.113 R)
• M44: 13,092,058 km (0.093 R)
• M45: 13,566,133 km (0.067 R)
• M46: 13,678,481 km (0.061 R)
• M47: 14,188,012 km (0.073 R)
• M48: 14,445,170 km (0.073 R)
• M49: 14,906,081 km (0.102 R)
• M50: 15,080,213 km (0.113 R)
• M51: 15,196,600 km (0.06 R)
• M52: 15,459,743 km (0.061 R)
• M53: 15,606,499 km (0.072 R)
• M54: 15,872,035 km (0.115 R)
• M55: 16,287,917 km (0.111 R)
• M56: 16,527,274 km (0.095 R)
• M57: 16,707,389 km (0.05 R)
• M58: 17,252,075 km (0.093 R)
• M59: 17,465,551 km (0.056 R)
• M60: 18,234,784 km (0.08 R)
• M61: 18,795,626 km (0.088 R)
• M62: 19,046,651 km (0.103 R)
• M63: 19,172,613 km (0.062 R)
• M64: 20,190,177 km (0.081 R)
• M65: 20,899,870 km (0.112 R)
• M66: 21,062,333 km (0.119 R)
• M67: 21,585,028 km (0.092 R)
• M68: 21,782,198 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.7

Radius: 11.8

Gravity: 6.82 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.51 AU - 4.35 AU

Year: 5030 Days

Day: 10.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 33,806,598 km

• M1: 149,747 km (0.109 R)
• M2: 406,009 km (0.061 R)
• M3: 557,402 km (0.077 R)
• M4: 1,025,493 km (0.075 R)
• M5: 1,179,430 km (0.116 R)
• M6: 1,358,049 km (0.086 R)
• M7: 1,816,417 km (0.066 R)
• M8: 1,928,915 km (0.088 R)
• M9: 3,022,924 km (0.109 R)
• M10: 3,316,734 km (0.058 R)
• M11: 3,409,186 km (0.115 R)
• M12: 3,502,385 km (0.109 R)
• M13: 3,715,263 km (0.105 R)
• M14: 4,253,666 km (0.116 R)
• M15: 4,532,217 km (0.086 R)
• M16: 4,790,573 km (0.097 R)
• M17: 6,527,703 km (0.101 R)
• M18: 7,538,835 km (0.083 R)
• M19: 7,783,876 km (0.088 R)
• M20: 8,156,375 km (0.108 R)
• M21: 8,758,058 km (0.109 R)
• M22: 9,210,741 km (0.118 R)
• M23: 9,604,782 km (0.09 R)
• M24: 10,511,494 km (0.061 R)
• M25: 10,992,452 km (0.106 R)
• M26: 11,410,428 km (0.117 R)
• M27: 11,621,511 km (0.052 R)
• M28: 11,940,304 km (0.119 R)
• M29: 12,118,774 km (0.107 R)
• M30: 12,804,830 km (0.114 R)
• M31: 13,171,045 km (0.102 R)
• M32: 13,577,802 km (0.071 R)
• M33: 14,403,881 km (0.107 R)
• M34: 14,593,871 km (0.117 R)
• M35: 14,937,946 km (0.071 R)
• M36: 15,556,383 km (0.05 R)
• M37: 15,829,549 km (0.115 R)
• M38: 15,907,938 km (0.04 R)
• M39: 16,104,360 km (0.104 R)
• M40: 16,341,174 km (0.059 R)
• M41: 16,499,598 km (0.03 R)
• M42: 16,898,127 km (0.047 R)
• M43: 17,018,403 km (0.04 R)
• M44: 17,179,071 km (0.044 R)
• M45: 17,259,555 km (0.115 R)
• M46: 17,340,188 km (0.055 R)
• M47: 17,582,986 km (0.055 R)
• M48: 18,771,990 km (0.034 R)
• M49: 19,439,196 km (0.079 R)
• M50: 19,733,455 km (0.038 R)
• M51: 21,270,424 km (0.113 R)
• M52: 21,704,108 km (0.085 R)
• M53: 22,009,437 km (0.043 R)
• M54: 22,448,208 km (0.095 R)
• M55: 23,245,116 km (0.056 R)
• M56: 23,423,436 km (0.117 R)
• M57: 23,512,896 km (0.074 R)
• M58: 23,602,355 km (0.105 R)
• M59: 23,781,574 km (0.06 R)
• M60: 24,006,270 km (0.116 R)
• M61: 24,141,506 km (0.105 R)
• M62: 24,412,577 km (0.118 R)
• M63: 24,593,890 km (0.066 R)
• M64: 24,730,174 km (0.086 R)
• M65: 24,866,756 km (0.097 R)
• M66: 25,232,074 km (0.073 R)
• M67: 25,323,628 km (0.112 R)
• M68: 25,507,185 km (0.119 R)
• M69: 25,783,343 km (0.114 R)
• M70: 25,968,096 km (0.088 R)
• M71: 27,038,319 km (0.089 R)
• M72: 27,555,329 km (0.071 R)
• M73: 28,551,352 km (0.051 R)
• M74: 28,981,895 km (0.042 R)
• M75: 29,270,020 km (0.074 R)
• M76: 29,559,193 km (0.063 R)
• M77: 30,091,761 km (0.097 R)
• M78: 30,334,858 km (0.103 R)
• M79: 30,970,050 km (0.048 R)
• M80: 31,659,098 km (0.106 R)
• M81: 32,502,381 km (0.068 R)
• M82: 33,002,038 km (0.101 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 12,017 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit