🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.66 AU - 0.66 AU

Year: 346 Days

Day: 29.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.4

Radius: 14

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.75 AU - 0.79 AU

Year: 436 Days

Day: 13.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 96,248,344 km

• M1: 175,628 km (0.096 R)
• M2: 335,099 km (0.093 R)
• M3: 423,063 km (0.088 R)
• M4: 536,458 km (0.043 R)
• M5: 625,768 km (0.118 R)
• M6: 713,582 km (0.099 R)
• M7: 810,521 km (0.091 R)
• M8: 943,514 km (0.077 R)
• M9: 1,084,585 km (0.117 R)
• M10: 1,353,562 km (0.093 R)
• M11: 1,441,226 km (0.085 R)
• M12: 1,541,756 km (0.095 R)
• M13: 1,633,908 km (0.1 R)
• M14: 1,755,980 km (0.084 R)
• M15: 1,858,155 km (0.091 R)
• M16: 1,980,227 km (0.057 R)
• M17: 2,116,959 km (0.072 R)
• M18: 2,306,650 km (0.107 R)
• M19: 2,508,457 km (0.092 R)
• M20: 2,605,097 km (0.104 R)
• M21: 2,703,084 km (0.074 R)
• M22: 2,923,142 km (0.085 R)
• M23: 3,086,952 km (0.1 R)
• M24: 3,338,576 km (0.074 R)
• M25: 3,481,292 km (0.094 R)
• M26: 3,575,240 km (0.057 R)
• M27: 3,736,057 km (0.086 R)
• M28: 3,839,729 km (0.046 R)
• M29: 3,981,996 km (0.111 R)
• M30: 4,179,615 km (0.105 R)
• M31: 4,302,884 km (0.081 R)
• M32: 4,505,738 km (0.103 R)
• M33: 4,832,310 km (0.082 R)
• M34: 5,108,917 km (0.072 R)
• M35: 5,216,179 km (0.061 R)
• M36: 5,407,664 km (0.09 R)
• M37: 5,626,974 km (0.107 R)
• M38: 5,729,150 km (0.103 R)
• M39: 5,840,750 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.7

Radius: 13.6

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.11 AU - 1.27 AU

Year: 838 Days

Day: 6.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 96,248,344 km

• M1: 176,376 km (0.075 R)
• M2: 302,936 km (0.101 R)
• M3: 458,218 km (0.077 R)
• M4: 720,763 km (0.115 R)
• M5: 810,372 km (0.04 R)
• M6: 924,664 km (0.058 R)
• M7: 1,110,315 km (0.095 R)
• M8: 1,227,899 km (0.104 R)
• M9: 1,314,816 km (0.103 R)
• M10: 1,409,960 km (0.075 R)
• M11: 1,513,631 km (0.09 R)
• M12: 1,722,919 km (0.098 R)
• M13: 1,814,622 km (0.083 R)
• M14: 2,010,296 km (0.099 R)
• M15: 2,177,547 km (0.038 R)
• M16: 2,263,117 km (0.107 R)
• M17: 2,467,018 km (0.073 R)
• M18: 2,684,833 km (0.09 R)
• M19: 2,885,593 km (0.119 R)
• M20: 3,043,569 km (0.044 R)
• M21: 3,139,611 km (0.1 R)
• M22: 3,277,689 km (0.067 R)
• M23: 3,509,566 km (0.114 R)
• M24: 3,919,763 km (0.105 R)
• M25: 4,015,955 km (0.044 R)
• M26: 4,104,068 km (0.082 R)
• M27: 4,273,413 km (0.076 R)
• M28: 4,399,673 km (0.092 R)
• M29: 4,490,629 km (0.081 R)
• M30: 4,591,458 km (0.092 R)
• M31: 4,683,760 km (0.038 R)
• M32: 4,870,308 km (0.11 R)
• M33: 5,059,400 km (0.072 R)
• M34: 5,164,418 km (0.11 R)
• M35: 5,308,780 km (0.062 R)
• M36: 5,396,145 km (0.085 R)
• M37: 5,513,280 km (0.113 R)
• M38: 5,670,806 km (0.04 R)
• M39: 6,020,716 km (0.098 R)
• M40: 6,316,172 km (0.076 R)
• M41: 6,470,856 km (0.041 R)
• M42: 6,720,834 km (0.101 R)
• M43: 7,006,117 km (0.075 R)
• M44: 7,262,977 km (0.102 R)
• M45: 7,381,757 km (0.105 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 757.6

Radius: 3.7

Gravity: 55.34 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 7.26 AU - 9.28 AU

Year: 15356 Days

Day: 21.5 Hours

Environment

Temp: -232 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 96,248,344 km

• M1: 51,910 km (0.085 R)
• M2: 179,517 km (0.045 R)
• M3: 205,248 km (0.098 R)
• M4: 232,475 km (0.088 R)
• M5: 405,859 km (0.099 R)
• M6: 593,305 km (0.113 R)
• M7: 675,434 km (0.051 R)
• M8: 717,771 km (0.094 R)
• M9: 783,145 km (0.118 R)
• M10: 1,454,690 km (0.027 R)
• M11: 1,622,539 km (0.118 R)
• M12: 1,708,856 km (0.115 R)
• M13: 1,767,200 km (0.115 R)
• M14: 1,826,141 km (0.043 R)
• M15: 2,225,418 km (0.088 R)
• M16: 2,959,794 km (0.12 R)
• M17: 3,100,865 km (0.037 R)
• M18: 3,207,977 km (0.1 R)
• M19: 3,244,030 km (0.059 R)
• M20: 3,686,391 km (0.106 R)
• M21: 4,586,072 km (0.119 R)
• M22: 5,334,959 km (0.111 R)
• M23: 5,377,595 km (0.038 R)
• M24: 5,898,943 km (0.092 R)
• M25: 6,710,811 km (0.049 R)
• M26: 6,895,863 km (0.101 R)
• M27: 6,942,388 km (0.107 R)
• M28: 7,749,618 km (0.104 R)
• M29: 8,041,484 km (0.111 R)
• M30: 8,386,606 km (0.043 R)
• M31: 9,398,935 km (0.116 R)
• M32: 9,814,668 km (0.09 R)
• M33: 11,316,032 km (0.104 R)
• M34: 13,348,468 km (0.114 R)
• M35: 13,522,900 km (0.102 R)
• M36: 15,065,702 km (0.081 R)
• M37: 15,186,577 km (0.118 R)
• M38: 15,796,189 km (0.106 R)
• M39: 16,413,878 km (0.112 R)
• M40: 17,800,202 km (0.099 R)
• M41: 19,223,476 km (0.117 R)
• M42: 19,948,876 km (0.101 R)
• M43: 20,015,148 km (0.038 R)
• M44: 21,426,005 km (0.111 R)
• M45: 21,630,207 km (0.108 R)
• M46: 23,426,428 km (0.052 R)
• M47: 23,496,440 km (0.03 R)
• M48: 24,059,227 km (0.068 R)
• M49: 24,697,711 km (0.116 R)
• M50: 24,983,293 km (0.119 R)
• M51: 26,063,689 km (0.066 R)
• M52: 26,500,216 km (0.071 R)
• M53: 28,195,459 km (0.067 R)
• M54: 28,643,504 km (0.066 R)
• M55: 30,001,554 km (0.087 R)
• M56: 30,765,101 km (0.05 R)
• M57: 30,995,332 km (0.103 R)
• M58: 31,303,354 km (0.088 R)
• M59: 32,077,673 km (0.057 R)
• M60: 33,172,281 km (0.081 R)
• M61: 33,882,272 km (0.102 R)
• M62: 34,756,971 km (0.096 R)
• M63: 35,478,182 km (0.106 R)
• M64: 36,528,658 km (0.044 R)
• M65: 39,157,392 km (0.056 R)
• M66: 39,490,248 km (0.067 R)
• M67: 40,831,093 km (0.094 R)
• M68: 41,168,586 km (0.096 R)
• M69: 41,591,798 km (0.071 R)
• M70: 42,016,507 km (0.115 R)
• M71: 42,698,823 km (0.085 R)
• M72: 43,471,047 km (0.1 R)
• M73: 43,557,066 km (0.103 R)
• M74: 45,377,672 km (0.064 R)
• M75: 45,465,037 km (0.09 R)
• M76: 46,341,232 km (0.103 R)
• M77: 47,223,111 km (0.103 R)
• M78: 47,488,647 km (0.079 R)
• M79: 48,913,717 km (0.041 R)
• M80: 49,721,395 km (0.068 R)
• M81: 50,895,888 km (0.116 R)
• M82: 51,714,338 km (0.068 R)
• M83: 51,805,593 km (0.072 R)
• M84: 51,988,102 km (0.079 R)
• M85: 52,812,387 km (0.077 R)
• M86: 52,904,240 km (0.11 R)
• M87: 54,566,571 km (0.116 R)
• M88: 55,124,422 km (0.117 R)
• M89: 56,152,159 km (0.09 R)
• M90: 56,433,553 km (0.08 R)
• M91: 56,809,492 km (0.107 R)
• M92: 58,226,483 km (0.055 R)
• M93: 58,796,601 km (0.102 R)
• M94: 59,942,371 km (0.09 R)
• M95: 60,998,981 km (0.068 R)
• M96: 62,741,347 km (0.067 R)
• M97: 64,107,924 km (0.092 R)
• M98: 64,991,449 km (0.09 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 949.4

Radius: 4.4

Gravity: 49.04 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 8.71 AU - 13.67 AU

Year: 24169 Days

Day: 21 Hours

Environment

Temp: -223 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 96,248,344 km

• M1: 63,280 km (0.043 R)
• M2: 123,568 km (0.052 R)
• M3: 267,930 km (0.106 R)
• M4: 306,676 km (0.092 R)
• M5: 505,342 km (0.083 R)
• M6: 972,985 km (0.065 R)
• M7: 1,329,476 km (0.101 R)
• M8: 2,150,170 km (0.076 R)
• M9: 3,374,479 km (0.071 R)
• M10: 3,612,041 km (0.106 R)
• M11: 3,806,069 km (0.099 R)
• M12: 4,986,097 km (0.1 R)
• M13: 5,311,173 km (0.04 R)
• M14: 5,643,131 km (0.05 R)
• M15: 6,038,817 km (0.116 R)
• M16: 6,385,136 km (0.03 R)
• M17: 6,976,497 km (0.108 R)
• M18: 8,021,438 km (0.107 R)
• M19: 8,983,203 km (0.091 R)
• M20: 9,444,413 km (0.055 R)
• M21: 9,778,465 km (0.046 R)
• M22: 9,913,252 km (0.114 R)
• M23: 11,294,190 km (0.12 R)
• M24: 12,151,087 km (0.111 R)
• M25: 12,955,026 km (0.094 R)
• M26: 13,475,477 km (0.116 R)
• M27: 14,459,981 km (0.037 R)
• M28: 14,999,580 km (0.099 R)
• M29: 16,098,676 km (0.106 R)
• M30: 18,124,680 km (0.029 R)
• M31: 18,373,162 km (0.074 R)
• M32: 19,041,266 km (0.107 R)
• M33: 19,547,505 km (0.063 R)
• M34: 20,315,241 km (0.115 R)
• M35: 20,746,083 km (0.112 R)
• M36: 20,832,551 km (0.108 R)
• M37: 22,056,261 km (0.088 R)
• M38: 23,844,554 km (0.103 R)
• M39: 24,481,243 km (0.072 R)
• M40: 25,031,613 km (0.097 R)
• M41: 25,864,574 km (0.075 R)
• M42: 26,144,322 km (0.113 R)
• M43: 27,178,492 km (0.099 R)
• M44: 27,652,867 km (0.118 R)
• M45: 28,225,827 km (0.115 R)
• M46: 28,609,994 km (0.093 R)
• M47: 29,577,893 km (0.102 R)
• M48: 30,556,562 km (0.075 R)
• M49: 31,446,370 km (0.044 R)
• M50: 33,555,401 km (0.093 R)
• M51: 33,962,307 km (0.064 R)
• M52: 35,709,760 km (0.061 R)
• M53: 37,908,400 km (0.118 R)
• M54: 38,014,165 km (0.109 R)
• M55: 39,184,320 km (0.091 R)
• M56: 39,935,002 km (0.055 R)
• M57: 40,582,312 km (0.115 R)
• M58: 41,015,697 km (0.12 R)
• M59: 41,341,820 km (0.049 R)
• M60: 44,649,728 km (0.09 R)
• M61: 46,222,301 km (0.043 R)
• M62: 47,584,540 km (0.118 R)
• M63: 47,698,683 km (0.065 R)
• M64: 47,927,119 km (0.103 R)
• M65: 48,614,820 km (0.047 R)
• M66: 51,164,267 km (0.065 R)
• M67: 51,515,224 km (0.085 R)
• M68: 54,710,036 km (0.091 R)
• M69: 56,754,291 km (0.111 R)
• M70: 56,875,315 km (0.037 R)
• M71: 57,360,162 km (0.081 R)
• M72: 60,422,131 km (0.119 R)
• M73: 61,164,885 km (0.094 R)
• M74: 62,159,860 km (0.066 R)
• M75: 62,659,367 km (0.095 R)
• M76: 62,784,431 km (0.11 R)
• M77: 64,670,561 km (0.083 R)
• M78: 65,684,236 km (0.112 R)
• M79: 69,272,790 km (0.037 R)
• M80: 69,531,594 km (0.076 R)
• M81: 69,790,698 km (0.106 R)
• M82: 70,179,802 km (0.118 R)
• M83: 72,267,889 km (0.058 R)
• M84: 74,243,778 km (0.103 R)
• M85: 74,376,172 km (0.054 R)
• M86: 79,193,223 km (0.093 R)
• M87: 80,413,194 km (0.064 R)
• M88: 81,229,998 km (0.091 R)
• M89: 84,524,293 km (0.063 R)
• M90: 85,770,892 km (0.099 R)
• M91: 88,001,995 km (0.092 R)
• M92: 90,959,245 km (0.096 R)
• M93: 93,805,794 km (0.098 R)
• M94: 94,808,997 km (0.067 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 19,809 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit