🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

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: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.5 AU - 0.7 AU

Year: 296 Days

Day: 46.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.5

Radius: 13

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.93 AU - 1.15 AU

Year: 674 Days

Day: 13.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 62,730,121 km

• M1: 177,722 km (0.068 R)
• M2: 277,654 km (0.096 R)
• M3: 410,347 km (0.11 R)
• M4: 492,476 km (0.068 R)
• M5: 672,143 km (0.096 R)
• M6: 774,767 km (0.11 R)
• M7: 891,005 km (0.07 R)
• M8: 990,188 km (0.118 R)
• M9: 1,093,411 km (0.09 R)
• M10: 1,324,988 km (0.115 R)
• M11: 1,431,203 km (0.064 R)
• M12: 1,512,883 km (0.093 R)
• M13: 1,652,757 km (0.093 R)
• M14: 1,733,989 km (0.071 R)
• M15: 1,885,831 km (0.082 R)
• M16: 2,145,682 km (0.111 R)
• M17: 2,277,328 km (0.09 R)
• M18: 2,363,048 km (0.118 R)
• M19: 2,488,411 km (0.079 R)
• M20: 2,571,288 km (0.077 R)
• M21: 2,717,296 km (0.109 R)
• M22: 2,854,627 km (0.105 R)
• M23: 3,011,854 km (0.107 R)
• M24: 3,142,303 km (0.09 R)
• M25: 3,470,371 km (0.107 R)
• M26: 3,657,518 km (0.074 R)
• M27: 3,841,673 km (0.101 R)
• M28: 3,957,462 km (0.118 R)
• M29: 4,146,703 km (0.054 R)
• M30: 4,245,737 km (0.115 R)
• M31: 4,338,937 km (0.11 R)
• M32: 4,426,003 km (0.085 R)
• M33: 4,588,466 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.2

Radius: 13

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.07 AU - 2.83 AU

Year: 2438 Days

Day: 11.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 62,730,121 km

• M1: 162,164 km (0.076 R)
• M2: 345,421 km (0.066 R)
• M3: 509,231 km (0.057 R)
• M4: 743,801 km (0.096 R)
• M5: 1,270,385 km (0.063 R)
• M6: 1,421,180 km (0.112 R)
• M7: 1,610,421 km (0.052 R)
• M8: 1,708,258 km (0.062 R)
• M9: 1,853,518 km (0.12 R)
• M10: 2,120,550 km (0.08 R)
• M11: 2,338,514 km (0.112 R)
• M12: 2,488,112 km (0.043 R)
• M13: 2,615,270 km (0.107 R)
• M14: 2,929,276 km (0.102 R)
• M15: 3,036,837 km (0.12 R)
• M16: 3,131,981 km (0.038 R)
• M17: 3,297,436 km (0.107 R)
• M18: 3,695,067 km (0.103 R)
• M19: 3,885,057 km (0.098 R)
• M20: 3,988,578 km (0.117 R)
• M21: 4,244,241 km (0.058 R)
• M22: 4,335,645 km (0.107 R)
• M23: 4,661,320 km (0.061 R)
• M24: 4,755,716 km (0.096 R)
• M25: 4,978,767 km (0.072 R)
• M26: 5,238,020 km (0.076 R)
• M27: 5,336,306 km (0.108 R)
• M28: 5,518,366 km (0.084 R)
• M29: 5,752,936 km (0.042 R)
• M30: 6,007,850 km (0.116 R)
• M31: 6,197,391 km (0.099 R)
• M32: 6,476,391 km (0.035 R)
• M33: 6,652,917 km (0.108 R)
• M34: 6,813,285 km (0.112 R)
• M35: 7,101,411 km (0.117 R)
• M36: 7,192,217 km (0.099 R)
• M37: 7,283,472 km (0.096 R)
• M38: 7,708,329 km (0.108 R)
• M39: 8,027,571 km (0.087 R)
• M40: 8,217,411 km (0.047 R)
• M41: 8,504,938 km (0.114 R)
• M42: 8,698,518 km (0.088 R)
• M43: 8,893,593 km (0.063 R)
• M44: 9,050,671 km (0.086 R)
• M45: 9,347,773 km (0.084 R)
• M46: 9,527,589 km (0.093 R)
• M47: 9,708,453 km (0.029 R)
• M48: 9,809,581 km (0.107 R)
• M49: 10,012,585 km (0.069 R)
• M50: 10,568,042 km (0.078 R)
• M51: 10,651,219 km (0.084 R)
• M52: 10,776,283 km (0.12 R)
• M53: 11,091,186 km (0.069 R)
• M54: 11,366,596 km (0.116 R)
• M55: 11,881,063 km (0.115 R)
• M56: 12,054,297 km (0.042 R)
• M57: 12,534,955 km (0.034 R)
• M58: 12,689,191 km (0.085 R)
• M59: 12,977,316 km (0.058 R)
• M60: 13,155,786 km (0.109 R)
• M61: 13,267,686 km (0.115 R)
• M62: 13,492,531 km (0.105 R)
• M63: 13,809,379 km (0.098 R)
• M64: 14,014,329 km (0.111 R)
• M65: 15,430,272 km (0.098 R)
• M66: 15,999,941 km (0.045 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715.1

Radius: 8.3

Gravity: 10.38 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.16 AU - 3.36 AU

Year: 3742 Days

Day: 7.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 62,730,121 km

• M1: 185,352 km (0.091 R)
• M2: 482,154 km (0.099 R)
• M3: 578,944 km (0.117 R)
• M4: 704,606 km (0.065 R)
• M5: 851,212 km (0.06 R)
• M6: 934,538 km (0.042 R)
• M7: 1,109,717 km (0.118 R)
• M8: 1,174,942 km (0.084 R)
• M9: 1,378,544 km (0.078 R)
• M10: 1,477,429 km (0.114 R)
• M11: 1,593,517 km (0.034 R)
• M12: 1,742,965 km (0.069 R)
• M13: 1,912,908 km (0.085 R)
• M14: 1,991,896 km (0.094 R)
• M15: 2,218,985 km (0.107 R)
• M16: 2,335,821 km (0.062 R)
• M17: 2,680,644 km (0.089 R)
• M18: 2,931,669 km (0.034 R)
• M19: 3,134,375 km (0.088 R)
• M20: 4,549,421 km (0.062 R)
• M21: 5,199,424 km (0.092 R)
• M22: 5,717,481 km (0.077 R)
• M23: 5,901,486 km (0.113 R)
• M24: 5,994,237 km (0.083 R)
• M25: 6,064,249 km (0.118 R)
• M26: 6,299,118 km (0.059 R)
• M27: 6,633,170 km (0.109 R)
• M28: 7,095,726 km (0.1 R)
• M29: 7,293,644 km (0.081 R)
• M30: 7,720,297 km (0.116 R)
• M31: 7,872,738 km (0.078 R)
• M32: 8,336,192 km (0.112 R)
• M33: 8,782,143 km (0.081 R)
• M34: 9,128,462 km (0.117 R)
• M35: 9,370,811 km (0.065 R)
• M36: 9,588,027 km (0.099 R)
• M37: 10,277,374 km (0.105 R)
• M38: 10,642,243 km (0.077 R)
• M39: 11,413,570 km (0.075 R)
• M40: 11,558,380 km (0.095 R)
• M41: 11,645,596 km (0.097 R)
• M42: 11,937,760 km (0.044 R)
• M43: 12,262,089 km (0.046 R)
• M44: 12,529,420 km (0.118 R)
• M45: 12,589,110 km (0.097 R)
• M46: 12,678,868 km (0.11 R)
• M47: 13,343,382 km (0.116 R)
• M48: 13,710,495 km (0.094 R)
• M49: 13,957,182 km (0.094 R)
• M50: 14,958,441 km (0.055 R)
• M51: 15,276,037 km (0.076 R)
• M52: 16,079,826 km (0.025 R)
• M53: 16,177,215 km (0.062 R)
• M54: 16,307,365 km (0.105 R)
• M55: 16,437,964 km (0.104 R)
• M56: 16,700,059 km (0.062 R)
• M57: 17,095,596 km (0.082 R)
• M58: 17,327,921 km (0.103 R)
• M59: 17,394,492 km (0.089 R)
• M60: 17,461,063 km (0.094 R)
• M61: 18,335,014 km (0.047 R)
• M62: 18,811,483 km (0.099 R)
• M63: 19,223,177 km (0.111 R)
• M64: 19,464,777 km (0.081 R)
• M65: 19,811,545 km (0.094 R)
• M66: 20,160,258 km (0.112 R)
• M67: 20,440,754 km (0.061 R)
• M68: 20,546,370 km (0.052 R)
• M69: 21,218,812 km (0.079 R)
• M70: 21,898,585 km (0.086 R)
• M71: 22,549,186 km (0.094 R)
• M72: 23,242,872 km (0.078 R)
• M73: 23,316,324 km (0.111 R)
• M74: 23,389,777 km (0.119 R)
• M75: 23,832,437 km (0.116 R)
• M76: 23,980,539 km (0.107 R)
• M77: 24,538,838 km (0.103 R)
• M78: 24,613,637 km (0.114 R)
• M79: 24,875,882 km (0.082 R)
• M80: 25,026,228 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.4

Radius: 14.3

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3.17 AU - 4.65 AU

Year: 4916 Days

Day: 14.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 62,730,121 km

• M1: 178,769 km (0.081 R)
• M2: 592,108 km (0.032 R)
• M3: 690,394 km (0.096 R)
• M4: 1,334,712 km (0.119 R)
• M5: 1,907,971 km (0.082 R)
• M6: 2,010,745 km (0.087 R)
• M7: 2,186,223 km (0.057 R)
• M8: 2,999,737 km (0.104 R)
• M9: 3,222,189 km (0.107 R)
• M10: 3,834,941 km (0.118 R)
• M11: 3,944,297 km (0.093 R)
• M12: 4,211,180 km (0.094 R)
• M13: 4,762,747 km (0.12 R)
• M14: 4,856,994 km (0.091 R)
• M15: 4,999,411 km (0.102 R)
• M16: 5,167,559 km (0.106 R)
• M17: 6,266,655 km (0.062 R)
• M18: 6,396,207 km (0.064 R)
• M19: 6,578,866 km (0.12 R)
• M20: 6,789,948 km (0.103 R)
• M21: 7,003,275 km (0.058 R)
• M22: 7,245,773 km (0.086 R)
• M23: 7,436,510 km (0.06 R)
• M24: 7,878,572 km (0.104 R)
• M25: 8,131,093 km (0.062 R)
• M26: 8,904,514 km (0.118 R)
• M27: 9,050,372 km (0.046 R)
• M28: 9,255,919 km (0.119 R)
• M29: 9,552,273 km (0.086 R)
• M30: 9,641,732 km (0.1 R)
• M31: 11,049,299 km (0.115 R)
• M32: 11,841,120 km (0.094 R)
• M33: 12,066,115 km (0.051 R)
• M34: 12,195,368 km (0.073 R)
• M35: 12,782,540 km (0.091 R)
• M36: 13,781,704 km (0.12 R)
• M37: 14,018,517 km (0.083 R)
• M38: 14,325,043 km (0.116 R)
• M39: 14,427,667 km (0.048 R)
• M40: 14,668,071 km (0.119 R)
• M41: 14,771,593 km (0.091 R)
• M42: 15,048,648 km (0.057 R)
• M43: 15,467,522 km (0.081 R)
• M44: 15,643,150 km (0.098 R)
• M45: 16,424,051 km (0.044 R)
• M46: 16,675,226 km (0.119 R)
• M47: 17,217,668 km (0.047 R)
• M48: 17,363,226 km (0.09 R)
• M49: 18,245,704 km (0.093 R)
• M50: 19,029,896 km (0.066 R)
• M51: 19,445,030 km (0.116 R)
• M52: 19,748,864 km (0.092 R)
• M53: 19,901,304 km (0.118 R)
• M54: 21,526,236 km (0.119 R)
• M55: 21,919,379 km (0.087 R)
• M56: 23,032,836 km (0.118 R)
• M57: 23,314,080 km (0.03 R)
• M58: 23,798,927 km (0.114 R)
• M59: 26,146,865 km (0.037 R)
• M60: 26,608,524 km (0.091 R)
• M61: 26,903,681 km (0.118 R)
• M62: 27,327,193 km (0.048 R)
• M63: 27,497,285 km (0.1 R)
• M64: 28,052,294 km (0.118 R)
• M65: 28,567,957 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 750.2

Radius: 4.9

Gravity: 31.25 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 6.18 AU - 9.76 AU

Year: 14306 Days

Day: 21.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 62,730,121 km

• M1: 114,442 km (0.078 R)
• M2: 370,404 km (0.111 R)
• M3: 403,017 km (0.12 R)
• M4: 891,454 km (0.084 R)
• M5: 936,333 km (0.113 R)
• M6: 981,960 km (0.029 R)
• M7: 1,614,011 km (0.108 R)
• M8: 1,752,988 km (0.066 R)
• M9: 1,925,025 km (0.05 R)
• M10: 2,102,448 km (0.071 R)
• M11: 2,223,772 km (0.053 R)
• M12: 2,731,508 km (0.081 R)
• M13: 3,204,087 km (0.11 R)
• M14: 3,273,650 km (0.079 R)
• M15: 3,996,806 km (0.095 R)
• M16: 4,337,889 km (0.118 R)
• M17: 4,414,932 km (0.115 R)
• M18: 4,453,529 km (0.103 R)
• M19: 4,648,754 km (0.077 R)
• M20: 4,886,764 km (0.055 R)
• M21: 5,047,582 km (0.111 R)
• M22: 5,374,603 km (0.068 R)
• M23: 7,018,683 km (0.094 R)
• M24: 7,660,757 km (0.098 R)
• M25: 8,417,274 km (0.077 R)
• M26: 8,561,785 km (0.08 R)
• M27: 10,102,195 km (0.081 R)
• M28: 10,255,682 km (0.092 R)
• M29: 11,035,087 km (0.058 R)
• M30: 11,087,745 km (0.046 R)
• M31: 11,246,170 km (0.106 R)
• M32: 11,352,085 km (0.076 R)
• M33: 12,212,123 km (0.057 R)
• M34: 12,705,198 km (0.113 R)
• M35: 13,093,105 km (0.108 R)
• M36: 13,148,755 km (0.063 R)
• M37: 13,823,741 km (0.094 R)
• M38: 14,394,756 km (0.115 R)
• M39: 15,148,580 km (0.12 R)
• M40: 15,382,999 km (0.067 R)
• M41: 15,559,675 km (0.054 R)
• M42: 16,573,649 km (0.055 R)
• M43: 18,789,941 km (0.116 R)
• M44: 20,189,579 km (0.055 R)
• M45: 21,424,958 km (0.113 R)
• M46: 21,490,632 km (0.11 R)
• M47: 21,820,196 km (0.119 R)
• M48: 21,952,440 km (0.09 R)
• M49: 22,350,969 km (0.048 R)
• M50: 22,550,981 km (0.062 R)
• M51: 22,617,852 km (0.103 R)
• M52: 22,818,762 km (0.119 R)
• M53: 26,393,852 km (0.113 R)
• M54: 28,823,620 km (0.119 R)
• M55: 30,507,344 km (0.079 R)
• M56: 31,026,150 km (0.096 R)
• M57: 31,398,499 km (0.117 R)
• M58: 31,922,241 km (0.07 R)
• M59: 33,282,235 km (0.111 R)
• M60: 33,663,261 km (0.051 R)
• M61: 33,892,744 km (0.119 R)
• M62: 35,357,307 km (0.086 R)
• M63: 35,590,530 km (0.084 R)
• M64: 35,980,233 km (0.107 R)
• M65: 36,371,282 km (0.087 R)
• M66: 37,553,254 km (0.119 R)
• M67: 37,711,678 km (0.082 R)
• M68: 37,870,402 km (0.059 R)
• M69: 38,029,424 km (0.115 R)
• M70: 38,907,713 km (0.052 R)
• M71: 41,091,842 km (0.118 R)
• M72: 41,910,741 km (0.093 R)
• M73: 42,652,447 km (0.118 R)
• M74: 43,898,149 km (0.042 R)
• M75: 44,065,250 km (0.113 R)
• M76: 44,148,725 km (0.075 R)
• M77: 44,232,350 km (0.107 R)
• M78: 44,903,297 km (0.033 R)
• M79: 46,510,277 km (0.113 R)
• M80: 49,345,755 km (0.102 R)
• M81: 52,413,708 km (0.098 R)
• M82: 53,034,689 km (0.081 R)
• M83: 55,633,055 km (0.101 R)
• M84: 56,720,332 km (0.071 R)
• M85: 57,266,514 km (0.114 R)
• M86: 57,723,086 km (0.118 R)
• M87: 57,814,491 km (0.073 R)
• M88: 58,180,856 km (0.037 R)
• M89: 58,823,678 km (0.077 R)
• M90: 59,838,699 km (0.06 R)
• M91: 60,859,406 km (0.119 R)
• M92: 62,073,243 km (0.117 R)
• M93: 62,166,891 km (0.086 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 13,066 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit