🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.62 AU - 1.02 AU

Year: 284 Days

Day: 39.8 Hours

Environment

Temp: 41 °C

Axial Tilt: 42.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 70,472,630 km

• M1: 260,599 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.13 AU - 2.25 AU

Year: 1241 Days

Day: 24.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.31 AU - 3.41 AU

Year: 1852 Days

Day: 16.1 Hours

Environment

Temp: -106 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,472,630 km

• M1: 801,097 km (0.088 R)

Asteroid Belt

Center: 3.5 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.5

Radius: 9.8

Gravity: 8.93 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.69 AU - 4.59 AU

Year: 3225 Days

Day: 14.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 152.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 70,472,630 km

• M1: 139,126 km (0.088 R)
• M2: 293,960 km (0.031 R)
• M3: 541,095 km (0.05 R)
• M4: 618,438 km (0.082 R)
• M5: 863,479 km (0.087 R)
• M6: 991,834 km (0.094 R)
• M7: 1,126,771 km (0.117 R)
• M8: 1,401,732 km (0.11 R)
• M9: 1,582,745 km (0.111 R)
• M10: 1,698,085 km (0.046 R)
• M11: 1,786,498 km (0.079 R)
• M12: 1,861,297 km (0.12 R)
• M13: 2,219,434 km (0.102 R)
• M14: 2,284,060 km (0.078 R)
• M15: 2,349,285 km (0.115 R)
• M16: 2,633,371 km (0.119 R)
• M17: 3,271,406 km (0.03 R)
• M18: 3,419,658 km (0.113 R)
• M19: 3,532,155 km (0.072 R)
• M20: 3,703,445 km (0.093 R)
• M21: 3,897,025 km (0.074 R)
• M22: 4,113,941 km (0.091 R)
• M23: 4,375,289 km (0.045 R)
• M24: 4,456,820 km (0.117 R)
• M25: 4,914,440 km (0.119 R)
• M26: 5,105,925 km (0.11 R)
• M27: 5,408,861 km (0.102 R)
• M28: 5,474,534 km (0.032 R)
• M29: 5,584,489 km (0.097 R)
• M30: 5,851,670 km (0.108 R)
• M31: 5,919,139 km (0.053 R)
• M32: 6,678,199 km (0.066 R)
• M33: 7,273,748 km (0.071 R)
• M34: 7,394,922 km (0.102 R)
• M35: 7,565,613 km (0.114 R)
• M36: 7,688,433 km (0.1 R)
• M37: 7,787,018 km (0.096 R)
• M38: 7,911,035 km (0.097 R)
• M39: 8,236,410 km (0.116 R)
• M40: 8,643,017 km (0.056 R)
• M41: 8,848,714 km (0.112 R)
• M42: 8,926,206 km (0.06 R)
• M43: 9,056,057 km (0.027 R)
• M44: 9,291,225 km (0.06 R)
• M45: 9,449,200 km (0.101 R)
• M46: 9,634,552 km (0.072 R)
• M47: 9,928,362 km (0.116 R)
• M48: 10,116,855 km (0.113 R)
• M49: 10,225,164 km (0.063 R)
• M50: 10,634,464 km (0.086 R)
• M51: 10,910,472 km (0.088 R)
• M52: 10,993,648 km (0.069 R)
• M53: 11,412,971 km (0.077 R)
• M54: 11,525,768 km (0.078 R)
• M55: 11,667,138 km (0.11 R)
• M56: 11,923,249 km (0.078 R)
• M57: 12,181,156 km (0.093 R)
• M58: 12,790,020 km (0.078 R)
• M59: 13,142,472 km (0.116 R)
• M60: 13,617,296 km (0.117 R)
• M61: 14,431,407 km (0.103 R)
• M62: 14,614,515 km (0.119 R)
• M63: 15,044,759 km (0.051 R)
• M64: 15,917,513 km (0.07 R)
• M65: 16,011,909 km (0.051 R)
• M66: 16,710,681 km (0.108 R)
• M67: 16,838,736 km (0.092 R)
• M68: 18,170,457 km (0.115 R)
• M69: 18,368,225 km (0.075 R)
• M70: 18,865,638 km (0.118 R)
• M71: 19,300,369 km (0.049 R)
• M72: 20,316,139 km (0.1 R)
• M73: 20,761,791 km (0.118 R)
• M74: 21,802,394 km (0.118 R)
• M75: 22,047,585 km (0.113 R)
• M76: 22,788,842 km (0.113 R)
• M77: 23,609,985 km (0.11 R)
• M78: 23,825,705 km (0.083 R)
• M79: 24,186,984 km (0.047 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.9

Radius: 12.7

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 7.14 AU - 11.64 AU

Year: 11017 Days

Day: 12.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 70,472,630 km

• M1: 216,767 km (0.094 R)
• M2: 314,754 km (0.064 R)
• M3: 499,507 km (0.081 R)
• M4: 815,458 km (0.093 R)
• M5: 1,072,617 km (0.065 R)
• M6: 1,176,138 km (0.115 R)
• M7: 1,469,500 km (0.046 R)
• M8: 1,745,807 km (0.061 R)
• M9: 2,039,169 km (0.052 R)
• M10: 2,214,048 km (0.076 R)
• M11: 2,303,508 km (0.084 R)
• M12: 2,792,992 km (0.08 R)
• M13: 2,963,534 km (0.08 R)
• M14: 3,112,384 km (0.118 R)
• M15: 3,238,495 km (0.117 R)
• M16: 3,653,629 km (0.12 R)
• M17: 4,085,667 km (0.065 R)
• M18: 4,420,617 km (0.098 R)
• M19: 4,562,885 km (0.087 R)
• M20: 4,649,053 km (0.115 R)
• M21: 5,206,903 km (0.061 R)
• M22: 5,817,412 km (0.081 R)
• M23: 6,482,824 km (0.083 R)
• M24: 7,239,340 km (0.106 R)
• M25: 7,576,983 km (0.107 R)
• M26: 7,989,125 km (0.06 R)
• M27: 8,162,957 km (0.11 R)
• M28: 8,302,981 km (0.111 R)
• M29: 8,656,630 km (0.091 R)
• M30: 8,763,742 km (0.111 R)
• M31: 9,378,590 km (0.042 R)
• M32: 9,488,694 km (0.079 R)
• M33: 9,635,898 km (0.107 R)
• M34: 9,858,350 km (0.1 R)
• M35: 10,232,943 km (0.085 R)
• M36: 11,737,898 km (0.085 R)
• M37: 11,816,885 km (0.069 R)
• M38: 11,935,816 km (0.11 R)
• M39: 12,015,252 km (0.108 R)
• M40: 12,576,693 km (0.084 R)
• M41: 13,064,681 km (0.094 R)
• M42: 13,146,661 km (0.104 R)
• M43: 14,396,401 km (0.073 R)
• M44: 15,207,521 km (0.077 R)
• M45: 15,596,924 km (0.091 R)
• M46: 15,683,841 km (0.07 R)
• M47: 16,209,079 km (0.108 R)
• M48: 16,385,604 km (0.106 R)
• M49: 17,819,500 km (0.109 R)
• M50: 18,874,913 km (0.106 R)
• M51: 19,433,661 km (0.104 R)
• M52: 19,950,522 km (0.097 R)
• M53: 21,238,559 km (0.118 R)
• M54: 22,258,817 km (0.052 R)
• M55: 22,504,157 km (0.083 R)
• M56: 23,245,415 km (0.09 R)
• M57: 23,494,196 km (0.096 R)
• M58: 23,994,750 km (0.092 R)
• M59: 24,095,131 km (0.114 R)
• M60: 24,498,596 km (0.031 R)
• M61: 24,904,306 km (0.092 R)
• M62: 25,414,584 km (0.119 R)
• M63: 26,653,105 km (0.106 R)
• M64: 27,332,279 km (0.096 R)
• M65: 27,964,180 km (0.113 R)
• M66: 28,122,904 km (0.06 R)
• M67: 28,814,345 km (0.064 R)
• M68: 30,267,988 km (0.1 R)
• M69: 31,031,236 km (0.085 R)
• M70: 31,415,104 km (0.12 R)
• M71: 32,132,426 km (0.056 R)
• M72: 32,743,533 km (0.087 R)
• M73: 33,246,481 km (0.06 R)
• M74: 34,090,363 km (0.086 R)
• M75: 34,770,435 km (0.118 R)
• M76: 34,941,126 km (0.102 R)
• M77: 35,226,409 km (0.113 R)
• M78: 35,799,070 km (0.109 R)
• M79: 37,186,141 km (0.086 R)
• M80: 38,414,040 km (0.054 R)
• M81: 38,708,449 km (0.073 R)
• M82: 39,003,606 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 286.3

Radius: 7.9

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 17.08 AU - 17.54 AU

Year: 27575 Days

Day: 19.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 70,472,630 km

• M1: 100,530 km (0.058 R)
• M2: 327,919 km (0.112 R)
• M3: 1,210,995 km (0.112 R)
• M4: 1,690,606 km (0.028 R)
• M5: 1,750,744 km (0.071 R)
• M6: 2,290,343 km (0.056 R)
• M7: 2,424,533 km (0.078 R)
• M8: 2,595,972 km (0.072 R)
• M9: 2,700,840 km (0.071 R)
• M10: 3,283,374 km (0.067 R)
• M11: 3,511,660 km (0.094 R)
• M12: 3,863,963 km (0.109 R)
• M13: 3,943,849 km (0.066 R)
• M14: 4,944,210 km (0.036 R)
• M15: 6,111,671 km (0.087 R)
• M16: 7,113,977 km (0.102 R)
• M17: 8,217,860 km (0.114 R)
• M18: 9,428,107 km (0.118 R)
• M19: 10,358,007 km (0.119 R)
• M20: 10,580,908 km (0.112 R)
• M21: 10,805,604 km (0.118 R)
• M22: 11,777,840 km (0.104 R)
• M23: 14,111,717 km (0.055 R)
• M24: 14,235,135 km (0.045 R)
• M25: 14,297,069 km (0.045 R)
• M26: 14,545,401 km (0.104 R)
• M27: 15,936,811 km (0.081 R)
• M28: 16,453,372 km (0.115 R)
• M29: 16,583,223 km (0.116 R)
• M30: 17,172,340 km (0.12 R)
• M31: 17,502,652 km (0.052 R)
• M32: 18,980,529 km (0.08 R)
• M33: 19,734,353 km (0.067 R)
• M34: 24,015,245 km (0.047 R)
• M35: 25,578,842 km (0.055 R)
• M36: 26,107,372 km (0.087 R)
• M37: 27,637,010 km (0.042 R)
• M38: 27,791,694 km (0.117 R)
• M39: 28,101,661 km (0.076 R)
• M40: 28,725,035 km (0.091 R)
• M41: 29,431,885 km (0.075 R)
• M42: 30,702,569 km (0.109 R)
• M43: 30,942,824 km (0.117 R)
• M44: 31,586,543 km (0.074 R)
• M45: 31,748,109 km (0.074 R)
• M46: 32,153,370 km (0.109 R)
• M47: 33,132,936 km (0.119 R)
• M48: 34,954,141 km (0.073 R)
• M49: 35,288,791 km (0.064 R)
• M50: 35,456,491 km (0.119 R)
• M51: 35,624,489 km (0.054 R)
• M52: 35,876,861 km (0.094 R)
• M53: 36,214,353 km (0.066 R)
• M54: 36,468,221 km (0.043 R)
• M55: 36,892,630 km (0.071 R)
• M56: 38,606,423 km (0.087 R)
• M57: 40,346,097 km (0.086 R)
• M58: 40,609,389 km (0.084 R)
• M59: 42,200,213 km (0.066 R)
• M60: 42,913,795 km (0.101 R)
• M61: 43,451,599 km (0.094 R)
• M62: 43,541,358 km (0.105 R)
• M63: 43,721,324 km (0.073 R)
• M64: 45,533,702 km (0.113 R)
• M65: 46,817,102 km (0.102 R)
• M66: 47,278,163 km (0.069 R)
• M67: 47,370,615 km (0.118 R)
• M68: 48,019,271 km (0.118 R)
• M69: 48,205,071 km (0.095 R)
• M70: 49,137,964 km (0.077 R)
• M71: 49,512,856 km (0.042 R)
• M72: 49,700,601 km (0.074 R)
• M73: 52,258,575 km (0.106 R)
• M74: 53,409,133 km (0.091 R)
• M75: 55,832,917 km (0.078 R)
• M76: 56,419,939 km (0.094 R)
• M77: 57,107,342 km (0.106 R)
• M78: 58,689,040 km (0.045 R)
• M79: 59,086,671 km (0.108 R)
• M80: 59,485,349 km (0.106 R)
• M81: 60,686,321 km (0.077 R)
• M82: 61,088,440 km (0.06 R)
• M83: 61,895,371 km (0.069 R)
• M84: 62,401,610 km (0.095 R)
• M85: 62,604,315 km (0.101 R)
• M86: 65,158,250 km (0.103 R)
• M87: 65,982,684 km (0.11 R)
• M88: 68,685,768 km (0.111 R)
• M89: 69,840,215 km (0.047 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: 465 - 17,494 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit