🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.48 AU - 0.58 AU

Year: 245 Days

Day: 15.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.57 AU - 0.75 AU

Year: 341 Days

Day: 30.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,326,710 km

• M1: 350,358 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.2

Radius: 9.6

Gravity: 9.53 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.83 AU - 1.11 AU

Year: 607 Days

Day: 10.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 56,326,710 km

• M1: 150,795 km (0.115 R)
• M2: 210,634 km (0.084 R)
• M3: 272,567 km (0.058 R)
• M4: 377,585 km (0.092 R)
• M5: 440,715 km (0.09 R)
• M6: 534,663 km (0.119 R)
• M7: 626,665 km (0.115 R)
• M8: 760,406 km (0.076 R)
• M9: 942,915 km (0.119 R)
• M10: 1,057,208 km (0.034 R)
• M11: 1,134,101 km (0.11 R)
• M12: 1,376,600 km (0.081 R)
• M13: 1,481,019 km (0.036 R)
• M14: 1,561,054 km (0.08 R)
• M15: 1,628,971 km (0.094 R)
• M16: 1,725,761 km (0.118 R)
• M17: 1,888,972 km (0.074 R)
• M18: 1,983,518 km (0.086 R)
• M19: 2,064,899 km (0.052 R)
• M20: 2,223,324 km (0.119 R)
• M21: 2,354,521 km (0.09 R)
• M22: 2,520,275 km (0.096 R)
• M23: 2,706,225 km (0.098 R)
• M24: 2,788,504 km (0.093 R)
• M25: 2,888,436 km (0.097 R)
• M26: 3,040,427 km (0.077 R)
• M27: 3,134,823 km (0.071 R)
• M28: 3,291,153 km (0.105 R)
• M29: 3,405,745 km (0.038 R)
• M30: 3,467,978 km (0.101 R)
• M31: 3,611,741 km (0.083 R)
• M32: 3,739,199 km (0.119 R)
• M33: 3,803,526 km (0.054 R)
• M34: 4,026,726 km (0.071 R)
• M35: 4,340,732 km (0.085 R)
• M36: 4,466,693 km (0.112 R)
• M37: 4,554,507 km (0.076 R)
• M38: 4,623,322 km (0.095 R)
• M39: 4,761,850 km (0.113 R)
• M40: 4,841,735 km (0.119 R)
• M41: 4,992,530 km (0.093 R)
• M42: 5,083,784 km (0.039 R)
• M43: 5,175,638 km (0.085 R)
• M44: 5,268,089 km (0.078 R)
• M45: 5,590,472 km (0.114 R)
• M46: 5,898,046 km (0.066 R)
• M47: 5,983,915 km (0.11 R)
• M48: 6,070,083 km (0.073 R)
• M49: 6,200,233 km (0.096 R)
• M50: 6,463,376 km (0.081 R)
• M51: 6,685,529 km (0.056 R)
• M52: 6,910,075 km (0.07 R)
• M53: 7,171,423 km (0.072 R)
• M54: 7,389,836 km (0.1 R)
• M55: 7,540,481 km (0.09 R)
• M56: 7,727,478 km (0.112 R)
• M57: 7,939,458 km (0.114 R)
• M58: 8,034,453 km (0.049 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 747.2

Radius: 6.6

Gravity: 17.15 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 6.18 AU - 8.56 AU

Year: 12721 Days

Day: 19.2 Hours

Environment

Temp: -235 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 56,326,710 km

• M1: 83,924 km (0.058 R)
• M2: 158,125 km (0.092 R)
• M3: 510,578 km (0.091 R)
• M4: 579,991 km (0.104 R)
• M5: 671,545 km (0.11 R)
• M6: 828,174 km (0.104 R)
• M7: 890,107 km (0.1 R)
• M8: 1,390,961 km (0.104 R)
• M9: 1,592,170 km (0.029 R)
• M10: 2,192,506 km (0.093 R)
• M11: 2,607,940 km (0.036 R)
• M12: 2,793,591 km (0.113 R)
• M13: 3,210,221 km (0.07 R)
• M14: 4,101,076 km (0.091 R)
• M15: 4,172,584 km (0.057 R)
• M16: 4,353,298 km (0.096 R)
• M17: 4,797,604 km (0.114 R)
• M18: 4,873,001 km (0.054 R)
• M19: 6,297,173 km (0.117 R)
• M20: 6,714,252 km (0.118 R)
• M21: 6,756,438 km (0.072 R)
• M22: 7,011,503 km (0.086 R)
• M23: 7,839,976 km (0.091 R)
• M24: 7,928,986 km (0.118 R)
• M25: 8,607,113 km (0.113 R)
• M26: 8,791,119 km (0.106 R)
• M27: 9,492,583 km (0.104 R)
• M28: 9,587,428 km (0.093 R)
• M29: 9,826,187 km (0.115 R)
• M30: 9,922,079 km (0.102 R)
• M31: 10,309,238 km (0.088 R)
• M32: 10,800,069 km (0.063 R)
• M33: 11,198,298 km (0.086 R)
• M34: 11,449,623 km (0.038 R)
• M35: 12,943,507 km (0.082 R)
• M36: 13,048,824 km (0.092 R)
• M37: 13,207,248 km (0.115 R)
• M38: 13,366,271 km (0.066 R)
• M39: 13,579,448 km (0.114 R)
• M40: 13,686,410 km (0.11 R)
• M41: 14,063,097 km (0.109 R)
• M42: 14,443,076 km (0.115 R)
• M43: 14,936,749 km (0.095 R)
• M44: 15,940,401 km (0.097 R)
• M45: 16,166,443 km (0.102 R)
• M46: 16,850,854 km (0.094 R)
• M47: 18,071,124 km (0.032 R)
• M48: 18,960,184 km (0.119 R)
• M49: 20,473,217 km (0.108 R)
• M50: 22,339,450 km (0.116 R)
• M51: 22,465,711 km (0.097 R)
• M52: 25,899,281 km (0.107 R)
• M53: 26,031,974 km (0.087 R)
• M54: 26,164,967 km (0.072 R)
• M55: 27,507,009 km (0.073 R)
• M56: 27,574,628 km (0.072 R)
• M57: 28,871,192 km (0.111 R)
• M58: 29,077,787 km (0.09 R)
• M59: 29,700,264 km (0.048 R)
• M60: 29,908,803 km (0.064 R)
• M61: 31,099,453 km (0.046 R)
• M62: 32,234,152 km (0.059 R)
• M63: 32,806,663 km (0.082 R)
• M64: 33,238,104 km (0.107 R)
• M65: 33,454,572 km (0.089 R)
• M66: 34,106,819 km (0.108 R)
• M67: 35,056,316 km (0.112 R)
• M68: 35,276,674 km (0.113 R)
• M69: 35,718,736 km (0.108 R)
• M70: 36,608,394 km (0.049 R)
• M71: 38,182,762 km (0.079 R)
• M72: 38,409,552 km (0.069 R)
• M73: 38,636,642 km (0.109 R)
• M74: 38,788,334 km (0.089 R)
• M75: 39,473,493 km (0.062 R)
• M76: 39,932,309 km (0.092 R)
• M77: 42,879,686 km (0.075 R)
• M78: 43,272,680 km (0.077 R)
• M79: 43,824,846 km (0.081 R)
• M80: 44,141,545 km (0.106 R)
• M81: 44,697,301 km (0.111 R)
• M82: 44,776,887 km (0.112 R)
• M83: 46,459,414 km (0.118 R)
• M84: 48,407,477 km (0.094 R)
• M85: 49,144,845 km (0.064 R)
• M86: 49,473,661 km (0.12 R)
• M87: 49,803,375 km (0.111 R)
• M88: 51,045,935 km (0.118 R)
• M89: 53,646,245 km (0.092 R)
• M90: 54,579,287 km (0.112 R)
• M91: 54,749,530 km (0.104 R)
• M92: 55,432,145 km (0.092 R)
• M93: 56,633,565 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 761.5

Radius: 6.6

Gravity: 17.48 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 7.49 AU - 7.77 AU

Year: 13400 Days

Day: 18.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 56,326,710 km

• M1: 92,003 km (0.069 R)
• M2: 151,543 km (0.054 R)
• M3: 215,720 km (0.11 R)
• M4: 265,536 km (0.108 R)
• M5: 427,102 km (0.043 R)
• M6: 564,283 km (0.042 R)
• M7: 735,872 km (0.057 R)
• M8: 796,758 km (0.084 R)
• M9: 923,916 km (0.084 R)
• M10: 990,188 km (0.117 R)
• M11: 1,874,910 km (0.111 R)
• M12: 2,556,328 km (0.063 R)
• M13: 2,713,855 km (0.054 R)
• M14: 3,653,778 km (0.096 R)
• M15: 3,724,538 km (0.04 R)
• M16: 3,903,308 km (0.093 R)
• M17: 3,975,713 km (0.07 R)
• M18: 4,085,069 km (0.097 R)
• M19: 4,800,446 km (0.087 R)
• M20: 5,113,255 km (0.114 R)
• M21: 5,882,338 km (0.115 R)
• M22: 6,090,728 km (0.116 R)
• M23: 6,259,175 km (0.038 R)
• M24: 6,429,118 km (0.108 R)
• M25: 6,904,540 km (0.053 R)
• M26: 7,257,292 km (0.099 R)
• M27: 7,661,356 km (0.104 R)
• M28: 8,165,052 km (0.095 R)
• M29: 8,584,973 km (0.078 R)
• M30: 8,964,353 km (0.085 R)
• M31: 9,446,058 km (0.089 R)
• M32: 10,334,371 km (0.045 R)
• M33: 11,978,451 km (0.083 R)
• M34: 13,647,066 km (0.111 R)
• M35: 15,158,603 km (0.059 R)
• M36: 15,215,599 km (0.114 R)
• M37: 15,674,117 km (0.105 R)
• M38: 15,847,351 km (0.1 R)
• M39: 15,963,140 km (0.094 R)
• M40: 16,021,034 km (0.116 R)
• M41: 16,195,465 km (0.1 R)
• M42: 17,255,067 km (0.106 R)
• M43: 17,553,515 km (0.103 R)
• M44: 17,733,182 km (0.086 R)
• M45: 19,008,953 km (0.079 R)
• M46: 20,188,382 km (0.108 R)
• M47: 21,904,868 km (0.114 R)
• M48: 22,033,971 km (0.113 R)
• M49: 22,163,224 km (0.113 R)
• M50: 22,227,850 km (0.07 R)
• M51: 22,552,477 km (0.099 R)
• M52: 23,799,974 km (0.087 R)
• M53: 24,935,123 km (0.106 R)
• M54: 25,272,316 km (0.095 R)
• M55: 25,611,155 km (0.1 R)
• M56: 26,773,980 km (0.103 R)
• M57: 27,396,606 km (0.082 R)
• M58: 28,515,149 km (0.095 R)
• M59: 29,080,031 km (0.109 R)
• M60: 29,435,027 km (0.084 R)
• M61: 30,580,348 km (0.038 R)
• M62: 30,796,816 km (0.067 R)
• M63: 31,886,337 km (0.105 R)
• M64: 31,959,491 km (0.086 R)
• M65: 32,105,797 km (0.11 R)
• M66: 33,136,377 km (0.055 R)
• M67: 35,381,093 km (0.109 R)
• M68: 37,829,113 km (0.08 R)
• M69: 38,449,495 km (0.079 R)
• M70: 38,527,286 km (0.099 R)
• M71: 38,995,228 km (0.094 R)
• M72: 39,700,582 km (0.05 R)
• M73: 41,203,442 km (0.058 R)
• M74: 41,362,764 km (0.062 R)
• M75: 42,966,902 km (0.116 R)
• M76: 43,452,048 km (0.063 R)
• M77: 44,101,751 km (0.058 R)
• M78: 45,410,882 km (0.09 R)
• M79: 45,740,147 km (0.071 R)
• M80: 47,899,593 km (0.057 R)
• M81: 48,486,615 km (0.093 R)
• M82: 49,583,167 km (0.072 R)
• M83: 50,092,099 km (0.04 R)
• M84: 50,262,042 km (0.117 R)
• M85: 50,517,406 km (0.107 R)
• M86: 50,773,218 km (0.106 R)
• M87: 51,200,470 km (0.077 R)
• M88: 53,702,195 km (0.107 R)
• M89: 53,963,243 km (0.082 R)
• M90: 54,749,081 km (0.061 R)
• M91: 55,274,917 km (0.118 R)
• M92: 55,450,695 km (0.104 R)
• M93: 55,978,775 km (0.058 R)
• M94: 56,155,301 km (0.106 R)
• M95: 58,465,541 km (0.114 R)
• M96: 59,992,785 km (0.061 R)
• M97: 60,263,707 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 421.9

Radius: 3

Gravity: 46.88 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 7.78 AU - 9.56 AU

Year: 16232 Days

Day: 24.3 Hours

Environment

Temp: -238 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 56,326,710 km

• M1: 46,525 km (0.097 R)
• M2: 70,311 km (0.065 R)
• M3: 233,672 km (0.12 R)
• M4: 259,852 km (0.096 R)
• M5: 300,991 km (0.044 R)
• M6: 390,151 km (0.109 R)
• M7: 610,808 km (0.094 R)
• M8: 647,908 km (0.104 R)
• M9: 906,264 km (0.074 R)
• M10: 1,057,507 km (0.031 R)
• M11: 1,124,826 km (0.087 R)
• M12: 1,240,017 km (0.118 R)
• M13: 1,310,926 km (0.089 R)
• M14: 1,456,934 km (0.056 R)
• M15: 1,817,315 km (0.119 R)
• M16: 3,307,459 km (0.054 R)
• M17: 4,122,917 km (0.067 R)
• M18: 4,772,920 km (0.061 R)
• M19: 5,531,830 km (0.081 R)
• M20: 7,542,874 km (0.086 R)
• M21: 7,716,109 km (0.1 R)
• M22: 8,288,021 km (0.096 R)
• M23: 8,466,791 km (0.117 R)
• M24: 9,194,285 km (0.117 R)
• M25: 10,226,810 km (0.097 R)
• M26: 10,562,956 km (0.03 R)
• M27: 10,708,066 km (0.105 R)
• M28: 10,902,693 km (0.111 R)
• M29: 11,246,020 km (0.097 R)
• M30: 11,443,938 km (0.113 R)
• M31: 11,692,719 km (0.115 R)
• M32: 11,792,800 km (0.084 R)
• M33: 12,808,719 km (0.069 R)
• M34: 13,118,985 km (0.113 R)
• M35: 14,117,551 km (0.11 R)
• M36: 14,491,695 km (0.064 R)
• M37: 15,031,594 km (0.028 R)
• M38: 17,029,324 km (0.05 R)
• M39: 19,226,468 km (0.106 R)
• M40: 19,522,223 km (0.067 R)
• M41: 19,998,393 km (0.03 R)
• M42: 20,478,303 km (0.104 R)
• M43: 21,388,606 km (0.066 R)
• M44: 22,373,858 km (0.083 R)
• M45: 23,816,131 km (0.118 R)
• M46: 24,516,398 km (0.052 R)
• M47: 24,580,277 km (0.104 R)
• M48: 25,352,650 km (0.105 R)
• M49: 25,676,829 km (0.106 R)
• M50: 25,806,829 km (0.109 R)
• M51: 25,871,905 km (0.066 R)
• M52: 25,937,129 km (0.105 R)
• M53: 26,329,225 km (0.066 R)
• M54: 26,789,089 km (0.1 R)
• M55: 27,053,129 km (0.108 R)
• M56: 27,583,603 km (0.12 R)
• M57: 27,783,466 km (0.098 R)
• M58: 28,050,798 km (0.098 R)
• M59: 29,060,434 km (0.071 R)
• M60: 29,808,273 km (0.103 R)
• M61: 30,218,919 km (0.036 R)
• M62: 31,670,767 km (0.073 R)
• M63: 32,792,152 km (0.116 R)
• M64: 33,428,691 km (0.116 R)
• M65: 35,290,138 km (0.077 R)
• M66: 35,942,235 km (0.059 R)
• M67: 37,037,890 km (0.047 R)
• M68: 37,331,999 km (0.101 R)
• M69: 37,405,601 km (0.105 R)
• M70: 37,922,462 km (0.103 R)
• M71: 38,664,766 km (0.114 R)
• M72: 38,963,065 km (0.114 R)
• M73: 39,262,111 km (0.07 R)
• M74: 39,637,003 km (0.113 R)
• M75: 39,712,101 km (0.095 R)
• M76: 43,605,386 km (0.109 R)
• M77: 45,164,944 km (0.069 R)
• M78: 45,479,099 km (0.096 R)
• M79: 46,109,505 km (0.115 R)
• M80: 46,822,189 km (0.114 R)
• M81: 47,698,084 km (0.118 R)
• M82: 47,937,890 km (0.12 R)
• M83: 48,098,109 km (0.077 R)
• M84: 48,178,144 km (0.113 R)
• M85: 49,223,833 km (0.102 R)
• M86: 50,602,377 km (0.074 R)
• M87: 51,010,331 km (0.073 R)
• M88: 51,337,501 km (0.08 R)
• M89: 52,158,195 km (0.09 R)
• M90: 52,900,649 km (0.079 R)
• M91: 54,562,981 km (0.072 R)
• M92: 55,736,726 km (0.118 R)
• M93: 56,073,620 km (0.038 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 12,251 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit