🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.43 AU - 0.57 AU

Year: 228 Days

Day: 36.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 174.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.8

Radius: 12.1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.94 AU - 1.22 AU

Year: 725 Days

Day: 14.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 66,045,642 km

• M1: 151,243 km (0.119 R)
• M2: 226,790 km (0.053 R)
• M3: 321,635 km (0.12 R)
• M4: 408,552 km (0.057 R)
• M5: 572,361 km (0.104 R)
• M6: 661,971 km (0.07 R)
• M7: 808,576 km (0.108 R)
• M8: 903,870 km (0.058 R)
• M9: 979,118 km (0.05 R)
• M10: 1,064,987 km (0.072 R)
• M11: 1,149,360 km (0.079 R)
• M12: 1,244,953 km (0.096 R)
• M13: 1,320,949 km (0.046 R)
• M14: 1,430,904 km (0.077 R)
• M15: 1,665,323 km (0.116 R)
• M16: 1,840,802 km (0.116 R)
• M17: 1,917,845 km (0.088 R)
• M18: 2,139,698 km (0.084 R)
• M19: 2,264,912 km (0.068 R)
• M20: 2,437,548 km (0.115 R)
• M21: 2,591,484 km (0.099 R)
• M22: 2,731,208 km (0.117 R)
• M23: 2,837,722 km (0.071 R)
• M24: 2,951,566 km (0.081 R)
• M25: 3,208,874 km (0.112 R)
• M26: 3,327,805 km (0.1 R)
• M27: 3,460,947 km (0.066 R)
• M28: 3,595,884 km (0.106 R)
• M29: 3,673,825 km (0.08 R)
• M30: 3,778,543 km (0.091 R)
• M31: 3,891,041 km (0.094 R)
• M32: 4,018,049 km (0.101 R)
• M33: 4,228,234 km (0.119 R)
• M34: 4,407,452 km (0.111 R)
• M35: 4,645,612 km (0.081 R)
• M36: 4,873,599 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.6

Radius: 14.1

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.27 AU - 1.69 AU

Year: 1163 Days

Day: 12.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 66,045,642 km

• M1: 176,376 km (0.106 R)
• M2: 278,850 km (0.105 R)
• M3: 367,562 km (0.11 R)
• M4: 468,092 km (0.06 R)
• M5: 565,480 km (0.086 R)
• M6: 660,325 km (0.11 R)
• M7: 856,298 km (0.112 R)
• M8: 948,750 km (0.118 R)
• M9: 1,038,060 km (0.087 R)
• M10: 1,203,964 km (0.108 R)
• M11: 1,402,630 km (0.106 R)
• M12: 1,498,372 km (0.094 R)
• M13: 1,629,420 km (0.089 R)
• M14: 1,790,387 km (0.112 R)
• M15: 1,894,956 km (0.077 R)
• M16: 2,156,603 km (0.096 R)
• M17: 2,315,476 km (0.089 R)
• M18: 2,655,362 km (0.063 R)
• M19: 2,755,443 km (0.105 R)
• M20: 2,887,538 km (0.08 R)
• M21: 3,168,932 km (0.081 R)
• M22: 3,415,768 km (0.09 R)
• M23: 3,525,124 km (0.091 R)
• M24: 3,691,327 km (0.093 R)
• M25: 3,905,851 km (0.078 R)
• M26: 4,288,223 km (0.088 R)
• M27: 4,406,405 km (0.06 R)
• M28: 4,670,595 km (0.103 R)
• M29: 4,902,921 km (0.112 R)
• M30: 5,001,954 km (0.069 R)
• M31: 5,126,719 km (0.096 R)
• M32: 5,265,097 km (0.105 R)
• M33: 5,443,119 km (0.048 R)
• M34: 5,791,981 km (0.098 R)
• M35: 5,896,849 km (0.059 R)
• M36: 6,015,480 km (0.097 R)
• M37: 6,161,787 km (0.1 R)
• M38: 6,471,155 km (0.059 R)
• M39: 6,648,429 km (0.047 R)
• M40: 6,951,963 km (0.073 R)
• M41: 7,077,625 km (0.068 R)
• M42: 7,246,072 km (0.116 R)
• M43: 7,345,106 km (0.062 R)
• M44: 7,716,707 km (0.118 R)
• M45: 8,123,763 km (0.09 R)
• M46: 8,374,339 km (0.107 R)
• M47: 8,822,834 km (0.087 R)
• M48: 9,019,555 km (0.08 R)
• M49: 9,263,848 km (0.12 R)
• M50: 9,681,077 km (0.107 R)
• M51: 9,915,496 km (0.1 R)
• M52: 10,183,426 km (0.112 R)
• M53: 10,581,955 km (0.055 R)
• M54: 10,823,556 km (0.089 R)
• M55: 10,920,645 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.1

Radius: 13.3

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.66 AU - 3.35 AU

Year: 3355 Days

Day: 10.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 66,045,642 km

• M1: 174,431 km (0.103 R)
• M2: 271,371 km (0.115 R)
• M3: 388,954 km (0.12 R)
• M4: 494,421 km (0.091 R)
• M5: 689,347 km (0.038 R)
• M6: 931,995 km (0.117 R)
• M7: 1,117,197 km (0.103 R)
• M8: 1,270,236 km (0.085 R)
• M9: 1,360,892 km (0.118 R)
• M10: 1,862,045 km (0.108 R)
• M11: 2,154,060 km (0.115 R)
• M12: 2,504,119 km (0.044 R)
• M13: 2,722,980 km (0.118 R)
• M14: 3,040,278 km (0.12 R)
• M15: 3,211,417 km (0.109 R)
• M16: 3,482,190 km (0.105 R)
• M17: 3,677,864 km (0.08 R)
• M18: 3,810,407 km (0.059 R)
• M19: 3,961,352 km (0.034 R)
• M20: 4,080,282 km (0.089 R)
• M21: 4,532,367 km (0.073 R)
• M22: 4,836,798 km (0.089 R)
• M23: 4,982,357 km (0.095 R)
• M24: 5,296,662 km (0.076 R)
• M25: 5,809,334 km (0.103 R)
• M26: 5,983,765 km (0.114 R)
• M27: 6,397,553 km (0.111 R)
• M28: 6,678,797 km (0.088 R)
• M29: 7,087,498 km (0.105 R)
• M30: 7,567,558 km (0.118 R)
• M31: 7,779,688 km (0.057 R)
• M32: 7,907,893 km (0.082 R)
• M33: 8,166,398 km (0.035 R)
• M34: 8,275,006 km (0.104 R)
• M35: 8,427,895 km (0.086 R)
• M36: 8,758,507 km (0.114 R)
• M37: 9,093,307 km (0.107 R)
• M38: 9,387,117 km (0.082 R)
• M39: 9,478,072 km (0.114 R)
• M40: 9,637,992 km (0.047 R)
• M41: 9,729,846 km (0.098 R)
• M42: 10,310,435 km (0.1 R)
• M43: 10,711,507 km (0.114 R)
• M44: 11,262,625 km (0.045 R)
• M45: 11,553,743 km (0.109 R)
• M46: 11,651,430 km (0.119 R)
• M47: 11,847,403 km (0.101 R)
• M48: 12,069,257 km (0.057 R)
• M49: 12,417,222 km (0.107 R)
• M50: 12,592,401 km (0.1 R)
• M51: 13,327,076 km (0.07 R)
• M52: 13,867,723 km (0.119 R)
• M53: 14,153,754 km (0.082 R)
• M54: 14,284,502 km (0.096 R)
• M55: 14,389,370 km (0.08 R)
• M56: 14,626,184 km (0.105 R)
• M57: 14,784,758 km (0.116 R)
• M58: 15,050,443 km (0.059 R)
• M59: 15,290,847 km (0.102 R)
• M60: 15,802,621 km (0.119 R)
• M61: 15,965,384 km (0.086 R)
• M62: 16,237,951 km (0.096 R)
• M63: 16,512,164 km (0.109 R)
• M64: 16,622,268 km (0.079 R)
• M65: 17,148,404 km (0.117 R)
• M66: 17,455,528 km (0.092 R)
• M67: 17,567,727 km (0.116 R)
• M68: 17,708,349 km (0.065 R)
• M69: 17,849,120 km (0.118 R)
• M70: 17,962,216 km (0.12 R)
• M71: 18,132,160 km (0.112 R)
• M72: 18,645,131 km (0.086 R)
• M73: 18,731,149 km (0.085 R)
• M74: 19,047,549 km (0.108 R)
• M75: 19,134,166 km (0.067 R)
• M76: 19,307,700 km (0.116 R)
• M77: 19,452,810 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 975.3

Radius: 5.9

Gravity: 28.02 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 5.84 AU - 9.38 AU

Year: 13555 Days

Day: 17.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 66,045,642 km

• M1: 96,640 km (0.102 R)
• M2: 232,625 km (0.075 R)
• M3: 274,213 km (0.12 R)
• M4: 318,643 km (0.117 R)
• M5: 767,138 km (0.086 R)
• M6: 855,700 km (0.06 R)
• M7: 971,189 km (0.118 R)
• M8: 1,538,315 km (0.069 R)
• M9: 2,781,623 km (0.095 R)
• M10: 3,059,276 km (0.101 R)
• M11: 3,678,312 km (0.049 R)
• M12: 3,716,011 km (0.113 R)
• M13: 3,867,703 km (0.108 R)
• M14: 5,069,573 km (0.104 R)
• M15: 5,280,356 km (0.103 R)
• M16: 5,494,131 km (0.052 R)
• M17: 6,241,672 km (0.053 R)
• M18: 7,067,452 km (0.049 R)
• M19: 7,541,079 km (0.107 R)
• M20: 8,122,716 km (0.097 R)
• M21: 8,171,933 km (0.109 R)
• M22: 9,277,611 km (0.045 R)
• M23: 9,535,518 km (0.099 R)
• M24: 10,859,609 km (0.12 R)
• M25: 12,579,835 km (0.102 R)
• M26: 12,807,822 km (0.108 R)
• M27: 13,152,495 km (0.094 R)
• M28: 13,909,760 km (0.114 R)
• M29: 14,981,479 km (0.111 R)
• M30: 15,041,767 km (0.102 R)
• M31: 15,102,204 km (0.091 R)
• M32: 15,527,212 km (0.063 R)
• M33: 15,649,433 km (0.066 R)
• M34: 16,265,028 km (0.102 R)
• M35: 17,774,471 km (0.105 R)
• M36: 18,805,500 km (0.114 R)
• M37: 19,131,623 km (0.117 R)
• M38: 19,921,948 km (0.037 R)
• M39: 20,588,856 km (0.076 R)
• M40: 21,670,748 km (0.096 R)
• M41: 22,081,244 km (0.085 R)
• M42: 23,398,154 km (0.092 R)
• M43: 24,668,838 km (0.1 R)
• M44: 25,456,471 km (0.107 R)
• M45: 26,107,072 km (0.095 R)
• M46: 28,463,987 km (0.095 R)
• M47: 28,613,435 km (0.036 R)
• M48: 28,688,384 km (0.074 R)
• M49: 29,138,972 km (0.094 R)
• M50: 30,352,062 km (0.049 R)
• M51: 31,581,606 km (0.084 R)
• M52: 32,280,229 km (0.115 R)
• M53: 32,905,697 km (0.038 R)
• M54: 33,456,068 km (0.078 R)
• M55: 33,772,019 km (0.112 R)
• M56: 34,009,580 km (0.076 R)
• M57: 34,089,016 km (0.076 R)
• M58: 34,805,590 km (0.085 R)
• M59: 36,091,982 km (0.103 R)
• M60: 36,903,700 km (0.11 R)
• M61: 40,043,012 km (0.03 R)
• M62: 40,714,856 km (0.105 R)
• M63: 42,154,586 km (0.026 R)
• M64: 42,495,818 km (0.053 R)
• M65: 43,352,865 km (0.098 R)
• M66: 43,611,070 km (0.062 R)
• M67: 43,783,407 km (0.097 R)
• M68: 44,302,063 km (0.116 R)
• M69: 45,171,077 km (0.11 R)
• M70: 45,607,604 km (0.053 R)
• M71: 45,782,633 km (0.111 R)
• M72: 47,545,046 km (0.12 R)
• M73: 48,702,484 km (0.111 R)
• M74: 49,419,357 km (0.082 R)
• M75: 49,689,082 km (0.079 R)
• M76: 50,320,385 km (0.07 R)
• M77: 52,321,706 km (0.091 R)
• M78: 52,688,370 km (0.114 R)
• M79: 53,331,940 km (0.112 R)
• M80: 55,465,355 km (0.057 R)
• M81: 55,745,552 km (0.101 R)
• M82: 56,777,478 km (0.072 R)
• M83: 57,248,562 km (0.096 R)
• M84: 58,859,881 km (0.059 R)
• M85: 59,241,206 km (0.087 R)
• M86: 60,582,351 km (0.044 R)
• M87: 62,321,127 km (0.117 R)
• M88: 62,709,782 km (0.052 R)
• M89: 63,685,010 km (0.116 R)
• M90: 64,174,345 km (0.085 R)
• M91: 65,452,808 km (0.107 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 12,808 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit