🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.53 AU - 0.71 AU

Year: 315 Days

Day: 47.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.5

Radius: 12

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.73 AU - 1.01 AU

Year: 524 Days

Day: 11 Hours

Environment

Temp: -158 °C

Axial Tilt: 170.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 8,752,000 km

• M1: 150,346 km (0.071 R)
• M2: 225,145 km (0.109 R)
• M3: 305,329 km (0.061 R)
• M4: 435,180 km (0.054 R)
• M5: 553,213 km (0.093 R)
• M6: 641,924 km (0.118 R)
• M7: 774,169 km (0.087 R)
• M8: 928,704 km (0.057 R)
• M9: 1,045,540 km (0.086 R)
• M10: 1,127,968 km (0.12 R)
• M11: 1,226,403 km (0.054 R)
• M12: 1,435,242 km (0.102 R)
• M13: 1,578,258 km (0.11 R)
• M14: 1,713,943 km (0.079 R)
• M15: 1,809,685 km (0.094 R)
• M16: 1,926,521 km (0.108 R)
• M17: 2,013,438 km (0.062 R)
• M18: 2,278,974 km (0.06 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.7

Radius: 14.9

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.51 AU - 2.07 AU

Year: 1546 Days

Day: 15 Hours

Environment

Temp: -183 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 8,752,000 km

• M1: 190,139 km (0.079 R)
• M2: 295,456 km (0.056 R)
• M3: 418,874 km (0.049 R)
• M4: 532,718 km (0.101 R)
• M5: 627,413 km (0.118 R)
• M6: 722,558 km (0.065 R)
• M7: 906,862 km (0.063 R)
• M8: 1,017,714 km (0.111 R)
• M9: 1,281,306 km (0.106 R)
• M10: 1,577,659 km (0.104 R)
• M11: 1,764,507 km (0.031 R)
• M12: 1,917,396 km (0.095 R)
• M13: 2,011,493 km (0.087 R)
• M14: 2,150,170 km (0.037 R)
• M15: 2,358,710 km (0.101 R)
• M16: 2,725,673 km (0.054 R)
• M17: 2,952,314 km (0.109 R)
• M18: 3,049,702 km (0.09 R)
• M19: 3,361,165 km (0.055 R)
• M20: 3,643,905 km (0.063 R)
• M21: 3,854,539 km (0.095 R)
• M22: 4,178,269 km (0.07 R)
• M23: 4,524,887 km (0.079 R)
• M24: 4,637,833 km (0.054 R)
• M25: 4,780,400 km (0.031 R)
• M26: 4,909,952 km (0.096 R)
• M27: 5,055,361 km (0.099 R)
• M28: 5,276,167 km (0.067 R)
• M29: 5,440,127 km (0.077 R)
• M30: 5,560,403 km (0.071 R)
• M31: 5,926,918 km (0.072 R)
• M32: 6,113,018 km (0.057 R)
• M33: 6,222,673 km (0.069 R)
• M34: 6,539,222 km (0.056 R)
• M35: 6,635,264 km (0.119 R)
• M36: 7,089,593 km (0.092 R)
• M37: 7,722,691 km (0.071 R)
• M38: 7,977,606 km (0.065 R)
• M39: 8,287,124 km (0.071 R)
• M40: 8,776,757 km (0.086 R)
• M41: 8,989,336 km (0.115 R)
• M42: 9,311,719 km (0.076 R)
• M43: 9,456,231 km (0.106 R)
• M44: 9,839,052 km (0.102 R)
• M45: 9,967,856 km (0.034 R)
• M46: 10,208,409 km (0.098 R)
• M47: 10,357,409 km (0.089 R)
• M48: 10,752,197 km (0.039 R)
• M49: 11,075,329 km (0.12 R)
• M50: 11,209,368 km (0.098 R)
• M51: 11,363,155 km (0.109 R)
• M52: 12,103,365 km (0.119 R)
• M53: 12,380,121 km (0.114 R)
• M54: 12,638,926 km (0.079 R)
• M55: 12,959,963 km (0.067 R)
• M56: 13,304,038 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.5

Radius: 13.7

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.54 AU - 2.86 AU

Year: 2865 Days

Day: 12.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 8,752,000 km

• M1: 225,145 km (0.074 R)
• M2: 447,597 km (0.109 R)
• M3: 566,228 km (0.066 R)
• M4: 735,274 km (0.114 R)
• M5: 832,063 km (0.106 R)
• M6: 1,162,525 km (0.104 R)
• M7: 1,472,043 km (0.097 R)
• M8: 1,944,473 km (0.077 R)
• M9: 2,241,724 km (0.102 R)
• M10: 2,329,538 km (0.116 R)
• M11: 2,418,399 km (0.111 R)
• M12: 2,508,607 km (0.027 R)
• M13: 2,630,529 km (0.04 R)
• M14: 2,738,987 km (0.114 R)
• M15: 2,960,392 km (0.104 R)
• M16: 3,057,182 km (0.089 R)
• M17: 3,253,903 km (0.041 R)
• M18: 3,353,984 km (0.102 R)
• M19: 3,591,396 km (0.082 R)
• M20: 3,816,840 km (0.113 R)
• M21: 4,047,221 km (0.089 R)
• M22: 4,191,134 km (0.071 R)
• M23: 4,428,845 km (0.068 R)
• M24: 4,746,591 km (0.076 R)
• M25: 4,879,583 km (0.097 R)
• M26: 5,052,518 km (0.093 R)
• M27: 5,723,914 km (0.113 R)
• M28: 5,825,042 km (0.103 R)
• M29: 6,235,688 km (0.087 R)
• M30: 6,571,086 km (0.111 R)
• M31: 7,150,479 km (0.086 R)
• M32: 7,612,587 km (0.074 R)
• M33: 7,768,767 km (0.099 R)
• M34: 8,335,444 km (0.044 R)
• M35: 8,542,637 km (0.063 R)
• M36: 9,033,019 km (0.113 R)
• M37: 9,151,201 km (0.065 R)
• M38: 9,365,126 km (0.097 R)
• M39: 9,580,696 km (0.104 R)
• M40: 9,968,005 km (0.117 R)
• M41: 10,163,679 km (0.105 R)
• M42: 10,385,234 km (0.104 R)
• M43: 10,608,583 km (0.116 R)
• M44: 11,009,356 km (0.112 R)
• M45: 11,415,066 km (0.093 R)
• M46: 11,619,865 km (0.033 R)
• M47: 11,903,353 km (0.073 R)
• M48: 12,189,235 km (0.085 R)
• M49: 12,424,851 km (0.032 R)
• M50: 12,556,348 km (0.094 R)
• M51: 12,873,944 km (0.092 R)
• M52: 13,571,220 km (0.118 R)
• M53: 13,979,023 km (0.113 R)
• M54: 14,170,658 km (0.115 R)
• M55: 14,723,273 km (0.079 R)
• M56: 14,918,498 km (0.116 R)
• M57: 15,030,248 km (0.082 R)
• M58: 15,142,446 km (0.064 R)
• M59: 15,452,263 km (0.036 R)
• M60: 15,707,328 km (0.083 R)
• M61: 16,250,517 km (0.071 R)
• M62: 16,452,175 km (0.109 R)
• M63: 17,032,914 km (0.064 R)
• M64: 17,857,348 km (0.078 R)
• M65: 18,005,899 km (0.041 R)
• M66: 18,906,029 km (0.109 R)
• M67: 19,270,300 km (0.067 R)
• M68: 19,453,258 km (0.081 R)
• M69: 20,129,141 km (0.028 R)
• M70: 20,563,125 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702

Radius: 8.9

Gravity: 8.86 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.22 AU - 3.48 AU

Year: 3107 Days

Day: 9.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 8,752,000 km

• M1: 112,647 km (0.095 R)
• M2: 267,631 km (0.069 R)
• M3: 493,224 km (0.066 R)
• M4: 609,761 km (0.095 R)
• M5: 777,011 km (0.101 R)
• M6: 1,156,392 km (0.037 R)
• M7: 1,216,829 km (0.074 R)
• M8: 1,315,863 km (0.096 R)
• M9: 1,548,787 km (0.081 R)
• M10: 1,767,050 km (0.088 R)
• M11: 1,851,573 km (0.036 R)
• M12: 2,039,169 km (0.12 R)
• M13: 2,294,233 km (0.069 R)
• M14: 2,801,819 km (0.059 R)
• M15: 3,119,564 km (0.046 R)
• M16: 3,326,159 km (0.083 R)
• M17: 3,519,589 km (0.029 R)
• M18: 3,991,570 km (0.055 R)
• M19: 4,047,221 km (0.112 R)
• M20: 4,368,108 km (0.042 R)
• M21: 4,658,178 km (0.099 R)
• M22: 4,756,165 km (0.109 R)
• M23: 4,835,153 km (0.08 R)
• M24: 5,074,659 km (0.06 R)
• M25: 5,135,246 km (0.075 R)
• M26: 5,503,257 km (0.096 R)
• M27: 5,711,497 km (0.049 R)
• M28: 5,795,422 km (0.095 R)
• M29: 5,986,009 km (0.071 R)
• M30: 6,157,149 km (0.119 R)
• M31: 6,548,048 km (0.088 R)
• M32: 6,658,152 km (0.101 R)
• M33: 6,902,296 km (0.089 R)
• M34: 7,081,814 km (0.114 R)
• M35: 7,149,581 km (0.055 R)
• M36: 7,331,193 km (0.054 R)
• M37: 7,629,641 km (0.099 R)
• M38: 8,476,814 km (0.081 R)
• M39: 8,596,941 km (0.114 R)
• M40: 8,790,072 km (0.097 R)
• M41: 9,033,617 km (0.09 R)
• M42: 10,131,665 km (0.116 R)
• M43: 10,567,145 km (0.07 R)
• M44: 10,930,368 km (0.11 R)
• M45: 11,271,302 km (0.102 R)
• M46: 11,642,454 km (0.032 R)
• M47: 11,963,791 km (0.066 R)
• M48: 12,287,969 km (0.115 R)
• M49: 12,478,557 km (0.088 R)
• M50: 12,560,387 km (0.096 R)
• M51: 13,111,206 km (0.118 R)
• M52: 13,166,857 km (0.089 R)
• M53: 13,305,983 km (0.118 R)
• M54: 13,529,631 km (0.116 R)
• M55: 13,726,353 km (0.082 R)
• M56: 13,980,669 km (0.12 R)
• M57: 14,122,637 km (0.071 R)
• M58: 14,265,055 km (0.077 R)
• M59: 14,322,201 km (0.115 R)
• M60: 14,695,148 km (0.052 R)
• M61: 14,810,638 km (0.093 R)
• M62: 16,398,470 km (0.054 R)
• M63: 16,668,344 km (0.098 R)
• M64: 17,242,950 km (0.12 R)
• M65: 17,456,276 km (0.071 R)
• M66: 18,163,425 km (0.113 R)
• M67: 18,411,459 km (0.088 R)
• M68: 18,879,850 km (0.083 R)
• M69: 19,099,759 km (0.08 R)
• M70: 19,415,260 km (0.085 R)
• M71: 20,469,028 km (0.092 R)
• M72: 20,630,294 km (0.072 R)
• M73: 21,051,562 km (0.072 R)
• M74: 21,968,597 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32

Radius: 13.4

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.74 AU - 3.56 AU

Year: 3610 Days

Day: 5.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 8,752,000 km

• M1: 180,864 km (0.066 R)
• M2: 383,120 km (0.081 R)
• M3: 527,931 km (0.088 R)
• M4: 645,664 km (0.112 R)
• M5: 951,891 km (0.08 R)
• M6: 1,151,006 km (0.067 R)
• M7: 1,291,778 km (0.079 R)
• M8: 1,612,815 km (0.096 R)
• M9: 1,706,164 km (0.083 R)
• M10: 1,838,707 km (0.056 R)
• M11: 1,929,065 km (0.075 R)
• M12: 2,013,288 km (0.104 R)
• M13: 2,612,876 km (0.082 R)
• M14: 2,897,711 km (0.068 R)
• M15: 3,376,723 km (0.118 R)
• M16: 3,564,020 km (0.104 R)
• M17: 3,910,040 km (0.037 R)
• M18: 4,057,393 km (0.058 R)
• M19: 4,277,003 km (0.078 R)
• M20: 4,368,108 km (0.106 R)
• M21: 4,480,157 km (0.075 R)
• M22: 4,696,924 km (0.043 R)
• M23: 4,843,381 km (0.087 R)
• M24: 4,948,997 km (0.103 R)
• M25: 5,119,538 km (0.07 R)
• M26: 5,270,333 km (0.098 R)
• M27: 5,379,091 km (0.077 R)
• M28: 5,877,401 km (0.112 R)
• M29: 5,990,198 km (0.088 R)
• M30: 6,092,224 km (0.082 R)
• M31: 6,379,003 km (0.108 R)
• M32: 6,752,698 km (0.09 R)
• M33: 7,193,713 km (0.034 R)
• M34: 8,141,266 km (0.11 R)
• M35: 8,355,939 km (0.11 R)
• M36: 8,636,285 km (0.088 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 18,162 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit