🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.68 AU - 0.82 AU

Year: 242 Days

Day: 41.1 Hours

Environment

Temp: 97 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.92 AU - 1.18 AU

Year: 401 Days

Day: 29.1 Hours

Environment

Temp: 20 °C

Axial Tilt: 26.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.61 AU - 1.87 AU

Year: 856 Days

Day: 20.3 Hours

Environment

Temp: -53 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.6

Radius: 9.2

Gravity: 11.59 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 4.98 AU - 7.32 AU

Year: 5685 Days

Day: 14.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 56,845,793 km

• M1: 135,984 km (0.094 R)
• M2: 226,940 km (0.105 R)
• M3: 479,012 km (0.029 R)
• M4: 552,615 km (0.071 R)
• M5: 828,473 km (0.074 R)
• M6: 888,761 km (0.063 R)
• M7: 998,267 km (0.102 R)
• M8: 1,318,406 km (0.109 R)
• M9: 1,389,914 km (0.068 R)
• M10: 1,537,118 km (0.088 R)
• M11: 1,612,515 km (0.076 R)
• M12: 2,197,593 km (0.044 R)
• M13: 2,391,771 km (0.094 R)
• M14: 2,569,194 km (0.077 R)
• M15: 2,682,290 km (0.096 R)
• M16: 3,079,323 km (0.115 R)
• M17: 3,199,599 km (0.093 R)
• M18: 3,395,423 km (0.048 R)
• M19: 3,570,153 km (0.119 R)
• M20: 3,876,380 km (0.104 R)
• M21: 4,138,176 km (0.052 R)
• M22: 4,298,096 km (0.079 R)
• M23: 4,487,188 km (0.107 R)
• M24: 4,845,774 km (0.093 R)
• M25: 5,328,676 km (0.047 R)
• M26: 5,561,301 km (0.106 R)
• M27: 5,619,943 km (0.048 R)
• M28: 5,708,356 km (0.097 R)
• M29: 6,248,404 km (0.116 R)
• M30: 6,524,711 km (0.1 R)
• M31: 6,648,728 km (0.073 R)
• M32: 6,804,908 km (0.114 R)
• M33: 7,506,672 km (0.117 R)
• M34: 7,571,597 km (0.119 R)
• M35: 8,031,461 km (0.026 R)
• M36: 8,298,343 km (0.055 R)
• M37: 10,102,943 km (0.056 R)
• M38: 10,174,750 km (0.101 R)
• M39: 10,354,865 km (0.083 R)
• M40: 10,718,388 km (0.104 R)
• M41: 11,346,101 km (0.089 R)
• M42: 11,420,750 km (0.109 R)
• M43: 12,252,365 km (0.067 R)
• M44: 12,367,406 km (0.117 R)
• M45: 12,444,149 km (0.058 R)
• M46: 12,869,456 km (0.042 R)
• M47: 12,947,397 km (0.12 R)
• M48: 13,221,161 km (0.12 R)
• M49: 13,339,044 km (0.107 R)
• M50: 14,415,849 km (0.114 R)
• M51: 14,658,946 km (0.095 R)
• M52: 16,271,760 km (0.063 R)
• M53: 16,609,552 km (0.117 R)
• M54: 16,779,346 km (0.029 R)
• M55: 17,120,579 km (0.036 R)
• M56: 17,550,373 km (0.064 R)
• M57: 17,636,691 km (0.095 R)
• M58: 17,766,542 km (0.077 R)
• M59: 18,949,562 km (0.054 R)
• M60: 19,038,124 km (0.063 R)
• M61: 19,349,437 km (0.093 R)
• M62: 20,976,913 km (0.117 R)
• M63: 22,039,656 km (0.061 R)
• M64: 23,547,004 km (0.052 R)
• M65: 23,881,206 km (0.087 R)
• M66: 24,457,756 km (0.059 R)
• M67: 24,699,356 km (0.119 R)
• M68: 26,264,150 km (0.103 R)
• M69: 26,759,768 km (0.115 R)
• M70: 29,283,484 km (0.08 R)
• M71: 29,900,426 km (0.116 R)
• M72: 30,158,781 km (0.102 R)
• M73: 31,042,755 km (0.087 R)
• M74: 31,461,629 km (0.105 R)
• M75: 31,671,814 km (0.079 R)
• M76: 32,146,338 km (0.082 R)
• M77: 33,798,797 km (0.096 R)
• M78: 33,960,213 km (0.057 R)
• M79: 34,283,643 km (0.112 R)
• M80: 34,554,116 km (0.044 R)
• M81: 34,879,492 km (0.105 R)
• M82: 35,533,384 km (0.112 R)
• M83: 36,191,315 km (0.1 R)
• M84: 37,074,840 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.7

Radius: 10.7

Gravity: 7.2 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 8.31 AU - 11.43 AU

Year: 11559 Days

Day: 5 Hours

Environment

Temp: -175 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 56,845,793 km

• M1: 180,864 km (0.101 R)
• M2: 257,308 km (0.084 R)
• M3: 341,382 km (0.04 R)
• M4: 685,906 km (0.109 R)
• M5: 1,330,224 km (0.118 R)
• M6: 1,497,175 km (0.086 R)
• M7: 2,289,745 km (0.11 R)
• M8: 2,699,045 km (0.096 R)
• M9: 2,850,737 km (0.082 R)
• M10: 2,974,305 km (0.07 R)
• M11: 3,854,389 km (0.067 R)
• M12: 3,956,864 km (0.066 R)
• M13: 4,305,427 km (0.116 R)
• M14: 4,957,823 km (0.025 R)
• M15: 5,182,220 km (0.118 R)
• M16: 5,836,112 km (0.08 R)
• M17: 5,954,294 km (0.093 R)
• M18: 7,433,069 km (0.108 R)
• M19: 7,776,546 km (0.101 R)
• M20: 7,863,313 km (0.095 R)
• M21: 8,213,372 km (0.083 R)
• M22: 9,202,064 km (0.119 R)
• M23: 9,293,768 km (0.033 R)
• M24: 9,710,547 km (0.071 R)
• M25: 9,897,694 km (0.117 R)
• M26: 10,900,000 km (0.073 R)
• M27: 11,834,538 km (0.088 R)
• M28: 12,336,738 km (0.057 R)
• M29: 12,692,332 km (0.038 R)
• M30: 12,794,657 km (0.103 R)
• M31: 12,999,905 km (0.115 R)
• M32: 13,779,609 km (0.097 R)
• M33: 15,275,289 km (0.115 R)
• M34: 16,152,980 km (0.054 R)
• M35: 17,670,949 km (0.113 R)
• M36: 18,071,872 km (0.074 R)
• M37: 18,941,185 km (0.076 R)
• M38: 19,587,448 km (0.114 R)
• M39: 21,264,589 km (0.102 R)
• M40: 21,691,093 km (0.094 R)
• M41: 22,120,439 km (0.118 R)
• M42: 22,738,577 km (0.087 R)
• M43: 24,245,327 km (0.085 R)
• M44: 25,848,866 km (0.105 R)
• M45: 26,043,643 km (0.101 R)
• M46: 26,173,793 km (0.059 R)
• M47: 26,827,536 km (0.106 R)
• M48: 27,090,529 km (0.084 R)
• M49: 28,418,210 km (0.103 R)
• M50: 28,485,230 km (0.088 R)
• M51: 29,563,531 km (0.103 R)
• M52: 29,767,134 km (0.061 R)
• M53: 30,039,402 km (0.047 R)
• M54: 30,244,202 km (0.094 R)
• M55: 31,067,887 km (0.099 R)
• M56: 31,551,837 km (0.099 R)
• M57: 32,247,467 km (0.109 R)
• M58: 32,597,077 km (0.102 R)
• M59: 32,877,722 km (0.107 R)
• M60: 34,150,651 km (0.066 R)
• M61: 34,293,068 km (0.094 R)
• M62: 34,650,008 km (0.074 R)
• M63: 35,583,948 km (0.059 R)
• M64: 35,656,054 km (0.099 R)
• M65: 36,017,632 km (0.115 R)
• M66: 36,090,187 km (0.113 R)
• M67: 36,380,557 km (0.09 R)
• M68: 36,963,539 km (0.111 R)
• M69: 37,183,000 km (0.116 R)
• M70: 37,770,321 km (0.118 R)
• M71: 38,138,930 km (0.081 R)
• M72: 38,954,238 km (0.092 R)
• M73: 39,550,685 km (0.118 R)
• M74: 39,625,484 km (0.106 R)
• M75: 40,828,251 km (0.118 R)
• M76: 41,206,584 km (0.042 R)
• M77: 42,042,986 km (0.098 R)
• M78: 42,424,909 km (0.111 R)
• M79: 43,269,539 km (0.106 R)
• M80: 44,197,195 km (0.104 R)
• M81: 44,975,253 km (0.118 R)
• M82: 45,993,417 km (0.104 R)
• M83: 46,702,810 km (0.1 R)
• M84: 46,781,797 km (0.101 R)
• M85: 48,052,631 km (0.114 R)
• M86: 48,612,127 km (0.111 R)
• M87: 48,852,531 km (0.066 R)
• M88: 50,303,630 km (0.065 R)
• M89: 51,278,859 km (0.107 R)
• M90: 51,441,921 km (0.071 R)
• M91: 52,096,262 km (0.078 R)
• M92: 53,413,172 km (0.091 R)
• M93: 53,744,082 km (0.06 R)
• M94: 54,324,821 km (0.111 R)
• M95: 55,827,831 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477

Radius: 14.3

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 11.61 AU - 12.37 AU

Year: 15477 Days

Day: 13.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 56,845,793 km

• M1: 581,188 km (0.092 R)
• M2: 849,866 km (0.116 R)
• M3: 1,863,391 km (0.046 R)
• M4: 2,742,578 km (0.095 R)
• M5: 3,502,984 km (0.072 R)
• M6: 4,797,155 km (0.049 R)
• M7: 5,057,455 km (0.065 R)
• M8: 5,208,399 km (0.071 R)
• M9: 5,322,543 km (0.11 R)
• M10: 6,185,573 km (0.046 R)
• M11: 6,551,190 km (0.115 R)
• M12: 7,091,986 km (0.086 R)
• M13: 7,432,022 km (0.038 R)
• M14: 8,528,874 km (0.106 R)
• M15: 8,845,124 km (0.098 R)
• M16: 9,723,114 km (0.119 R)
• M17: 10,196,292 km (0.106 R)
• M18: 10,339,756 km (0.112 R)
• M19: 10,774,188 km (0.083 R)
• M20: 11,761,085 km (0.077 R)
• M21: 11,911,730 km (0.108 R)
• M22: 12,012,410 km (0.091 R)
• M23: 13,347,571 km (0.12 R)
• M24: 13,609,666 km (0.103 R)
• M25: 13,873,557 km (0.084 R)
• M26: 14,460,130 km (0.111 R)
• M27: 14,675,402 km (0.068 R)
• M28: 15,547,258 km (0.116 R)
• M29: 15,712,713 km (0.076 R)
• M30: 16,156,420 km (0.065 R)
• M31: 16,436,019 km (0.113 R)
• M32: 17,170,245 km (0.091 R)
• M33: 17,915,243 km (0.041 R)
• M34: 18,553,876 km (0.116 R)
• M35: 19,614,974 km (0.12 R)
• M36: 20,393,631 km (0.083 R)
• M37: 20,635,231 km (0.094 R)
• M38: 20,938,616 km (0.118 R)
• M39: 21,365,717 km (0.112 R)
• M40: 22,042,947 km (0.085 R)
• M41: 23,166,277 km (0.093 R)
• M42: 23,734,899 km (0.095 R)
• M43: 24,564,419 km (0.05 R)
• M44: 25,144,261 km (0.112 R)
• M45: 25,533,215 km (0.096 R)
• M46: 26,383,080 km (0.1 R)
• M47: 27,109,528 km (0.038 R)
• M48: 28,717,106 km (0.099 R)
• M49: 29,191,780 km (0.061 R)
• M50: 29,737,514 km (0.118 R)
• M51: 31,394,908 km (0.095 R)
• M52: 33,366,159 km (0.1 R)
• M53: 33,936,726 km (0.085 R)
• M54: 35,232,243 km (0.102 R)
• M55: 36,031,994 km (0.051 R)
• M56: 37,353,392 km (0.076 R)
• M57: 38,020,149 km (0.09 R)
• M58: 38,690,796 km (0.11 R)
• M59: 39,591,076 km (0.074 R)
• M60: 40,043,760 km (0.058 R)
• M61: 40,954,362 km (0.118 R)
• M62: 41,718,508 km (0.06 R)
• M63: 42,102,226 km (0.07 R)
• M64: 42,256,163 km (0.111 R)
• M65: 42,410,248 km (0.105 R)
• M66: 44,743,078 km (0.078 R)
• M67: 45,767,075 km (0.12 R)
• M68: 47,357,300 km (0.114 R)
• M69: 48,078,811 km (0.106 R)
• M70: 48,723,129 km (0.094 R)
• M71: 49,127,342 km (0.113 R)
• M72: 49,289,357 km (0.04 R)
• M73: 49,532,753 km (0.092 R)
• M74: 51,165,015 km (0.084 R)
• M75: 51,493,681 km (0.119 R)
• M76: 52,400,993 km (0.066 R)
• M77: 53,479,892 km (0.111 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: 391 - 20,004 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit