🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.48 AU - 0.62 AU

Year: 154 Days

Day: 44.9 Hours

Environment

Temp: 201 °C

Axial Tilt: 2.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,461,910 km

• M1: 48,021 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.97 AU - 1.07 AU

Year: 388 Days

Day: 45.7 Hours

Environment

Temp: 10 °C

Axial Tilt: 34 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 86,461,910 km

• M1: 78,389 km (0.029 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.04 AU - 1.34 AU

Year: 489 Days

Day: 33.9 Hours

Environment

Temp: -6 °C

Axial Tilt: 13.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.95 AU - 2.27 AU

Year: 1155 Days

Day: 13.2 Hours

Environment

Temp: -80 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.63 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.6

Radius: 14.7

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 5.07 AU - 5.21 AU

Year: 4390 Days

Day: 14.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 86,461,910 km

• M1: 191,784 km (0.081 R)
• M2: 336,296 km (0.085 R)
• M3: 522,994 km (0.072 R)
• M4: 762,500 km (0.045 R)
• M5: 911,649 km (0.101 R)
• M6: 1,010,534 km (0.037 R)
• M7: 1,102,985 km (0.069 R)
• M8: 1,422,377 km (0.119 R)
• M9: 1,539,661 km (0.104 R)
• M10: 1,937,891 km (0.063 R)
• M11: 2,756,191 km (0.091 R)
• M12: 3,194,962 km (0.078 R)
• M13: 3,575,240 km (0.077 R)
• M14: 4,003,837 km (0.051 R)
• M15: 4,344,771 km (0.095 R)
• M16: 4,536,555 km (0.092 R)
• M17: 4,928,352 km (0.076 R)
• M18: 5,220,367 km (0.117 R)
• M19: 5,726,008 km (0.101 R)
• M20: 5,878,897 km (0.103 R)
• M21: 6,247,656 km (0.12 R)
• M22: 6,444,826 km (0.077 R)
• M23: 6,564,055 km (0.101 R)
• M24: 6,784,712 km (0.105 R)
• M25: 7,565,613 km (0.111 R)
• M26: 7,881,863 km (0.047 R)
• M27: 8,989,635 km (0.1 R)
• M28: 9,414,792 km (0.1 R)
• M29: 9,618,545 km (0.119 R)
• M30: 9,732,389 km (0.094 R)
• M31: 9,892,458 km (0.119 R)
• M32: 10,378,053 km (0.099 R)
• M33: 10,471,402 km (0.106 R)
• M34: 11,180,795 km (0.119 R)
• M35: 12,175,472 km (0.108 R)
• M36: 12,971,631 km (0.109 R)
• M37: 13,173,289 km (0.077 R)
• M38: 13,528,734 km (0.05 R)
• M39: 13,707,503 km (0.093 R)
• M40: 13,810,127 km (0.094 R)
• M41: 13,938,782 km (0.107 R)
• M42: 14,249,048 km (0.1 R)
• M43: 14,483,318 km (0.106 R)
• M44: 14,692,605 km (0.111 R)
• M45: 15,754,002 km (0.104 R)
• M46: 17,198,370 km (0.104 R)
• M47: 17,866,324 km (0.111 R)
• M48: 17,978,373 km (0.055 R)
• M49: 18,741,621 km (0.087 R)
• M50: 18,969,758 km (0.109 R)
• M51: 19,256,388 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.4

Radius: 10.1

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 8.5 AU - 9.76 AU

Year: 10393 Days

Day: 6.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 86,461,910 km

• M1: 277,803 km (0.045 R)
• M2: 380,128 km (0.054 R)
• M3: 498,610 km (0.069 R)
• M4: 1,102,536 km (0.057 R)
• M5: 1,469,350 km (0.088 R)
• M6: 1,757,476 km (0.08 R)
• M7: 1,967,661 km (0.12 R)
• M8: 2,541,817 km (0.099 R)
• M9: 3,279,036 km (0.079 R)
• M10: 3,364,905 km (0.084 R)
• M11: 3,745,781 km (0.111 R)
• M12: 4,078,786 km (0.072 R)
• M13: 4,612,402 km (0.03 R)
• M14: 4,708,892 km (0.079 R)
• M15: 4,806,131 km (0.085 R)
• M16: 5,268,538 km (0.066 R)
• M17: 5,710,600 km (0.097 R)
• M18: 6,414,158 km (0.064 R)
• M19: 7,558,133 km (0.077 R)
• M20: 7,634,129 km (0.094 R)
• M21: 8,565,525 km (0.074 R)
• M22: 8,684,456 km (0.105 R)
• M23: 8,924,111 km (0.085 R)
• M24: 9,369,015 km (0.039 R)
• M25: 9,614,805 km (0.092 R)
• M26: 10,238,478 km (0.081 R)
• M27: 10,832,382 km (0.119 R)
• M28: 10,918,251 km (0.094 R)
• M29: 11,133,672 km (0.07 R)
• M30: 11,437,655 km (0.092 R)
• M31: 11,876,575 km (0.071 R)
• M32: 12,500,398 km (0.072 R)
• M33: 13,687,158 km (0.115 R)
• M34: 14,247,103 km (0.096 R)
• M35: 14,435,297 km (0.093 R)
• M36: 14,529,843 km (0.081 R)
• M37: 14,719,234 km (0.09 R)
• M38: 14,861,950 km (0.118 R)
• M39: 15,292,792 km (0.098 R)
• M40: 16,215,811 km (0.043 R)
• M41: 17,256,862 km (0.112 R)
• M42: 18,370,619 km (0.108 R)
• M43: 18,627,029 km (0.05 R)
• M44: 19,351,083 km (0.111 R)
• M45: 19,769,059 km (0.104 R)
• M46: 19,926,586 km (0.103 R)
• M47: 20,242,836 km (0.12 R)
• M48: 20,454,666 km (0.103 R)
• M49: 20,773,609 km (0.102 R)
• M50: 21,040,791 km (0.1 R)
• M51: 21,147,903 km (0.119 R)
• M52: 21,794,764 km (0.116 R)
• M53: 22,175,042 km (0.103 R)
• M54: 22,338,702 km (0.105 R)
• M55: 22,612,317 km (0.103 R)
• M56: 22,777,024 km (0.085 R)
• M57: 23,829,744 km (0.053 R)
• M58: 24,109,342 km (0.045 R)
• M59: 25,124,962 km (0.049 R)
• M60: 25,352,650 km (0.108 R)
• M61: 25,695,379 km (0.052 R)
• M62: 27,139,747 km (0.106 R)
• M63: 28,019,083 km (0.057 R)
• M64: 28,373,331 km (0.096 R)
• M65: 29,565,177 km (0.056 R)
• M66: 30,167,159 km (0.115 R)
• M67: 30,712,443 km (0.101 R)
• M68: 31,077,761 km (0.076 R)
• M69: 31,199,833 km (0.112 R)
• M70: 31,935,854 km (0.11 R)
• M71: 33,362,270 km (0.115 R)
• M72: 34,051,916 km (0.116 R)
• M73: 34,240,858 km (0.094 R)
• M74: 35,508,999 km (0.074 R)
• M75: 35,764,513 km (0.087 R)
• M76: 36,534,493 km (0.039 R)
• M77: 37,115,681 km (0.071 R)
• M78: 38,156,433 km (0.109 R)
• M79: 39,801,710 km (0.081 R)
• M80: 41,671,684 km (0.12 R)
• M81: 42,753,127 km (0.082 R)
• M82: 43,093,013 km (0.068 R)
• M83: 43,365,580 km (0.06 R)
• M84: 45,427,637 km (0.104 R)
• M85: 45,496,901 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 839.5

Radius: 4

Gravity: 52.47 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 14.21 AU - 17.51 AU

Year: 23795 Days

Day: 17.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 86,461,910 km

• M1: 52,658 km (0.112 R)
• M2: 327,769 km (0.111 R)
• M3: 572,810 km (0.074 R)
• M4: 726,597 km (0.095 R)
• M5: 1,102,088 km (0.055 R)
• M6: 1,392,607 km (0.044 R)
• M7: 1,964,220 km (0.064 R)
• M8: 2,195,349 km (0.096 R)
• M9: 2,475,845 km (0.103 R)
• M10: 2,896,065 km (0.1 R)
• M11: 2,982,682 km (0.054 R)
• M12: 3,428,933 km (0.113 R)
• M13: 4,683,311 km (0.116 R)
• M14: 5,095,004 km (0.112 R)
• M15: 5,842,994 km (0.088 R)
• M16: 5,897,746 km (0.098 R)
• M17: 6,285,654 km (0.114 R)
• M18: 6,854,126 km (0.049 R)
• M19: 7,086,002 km (0.117 R)
• M20: 7,918,066 km (0.09 R)
• M21: 8,222,647 km (0.103 R)
• M22: 8,407,101 km (0.092 R)
• M23: 8,906,010 km (0.072 R)
• M24: 9,414,493 km (0.03 R)
• M25: 11,815,988 km (0.059 R)
• M26: 12,163,803 km (0.075 R)
• M27: 14,319,807 km (0.111 R)
• M28: 14,764,861 km (0.083 R)
• M29: 16,050,655 km (0.102 R)
• M30: 17,371,754 km (0.119 R)
• M31: 18,325,141 km (0.118 R)
• M32: 18,727,409 km (0.104 R)
• M33: 18,889,125 km (0.093 R)
• M34: 19,704,583 km (0.069 R)
• M35: 19,868,991 km (0.094 R)
• M36: 21,033,161 km (0.095 R)
• M37: 21,285,383 km (0.028 R)
• M38: 21,538,653 km (0.102 R)
• M39: 21,792,969 km (0.082 R)
• M40: 22,561,902 km (0.073 R)
• M41: 22,906,426 km (0.078 R)
• M42: 24,566,813 km (0.094 R)
• M43: 25,010,071 km (0.07 R)
• M44: 25,099,082 km (0.052 R)
• M45: 25,994,724 km (0.074 R)
• M46: 26,537,166 km (0.111 R)
• M47: 26,718,778 km (0.042 R)
• M48: 27,541,118 km (0.115 R)
• M49: 28,001,729 km (0.115 R)
• M50: 28,836,934 km (0.086 R)
• M51: 31,679,743 km (0.101 R)
• M52: 31,968,766 km (0.09 R)
• M53: 32,355,775 km (0.111 R)
• M54: 32,646,893 km (0.111 R)
• M55: 33,036,446 km (0.042 R)
• M56: 33,427,644 km (0.093 R)
• M57: 33,623,767 km (0.106 R)
• M58: 33,722,053 km (0.086 R)
• M59: 34,017,209 km (0.105 R)
• M60: 35,306,444 km (0.077 R)
• M61: 36,611,536 km (0.073 R)
• M62: 37,830,160 km (0.087 R)
• M63: 38,752,880 km (0.079 R)
• M64: 38,959,025 km (0.103 R)
• M65: 41,249,369 km (0.061 R)
• M66: 41,881,569 km (0.053 R)
• M67: 43,049,031 km (0.101 R)
• M68: 46,943,513 km (0.096 R)
• M69: 47,053,317 km (0.085 R)
• M70: 50,161,512 km (0.119 R)
• M71: 50,611,054 km (0.072 R)
• M72: 52,649,923 km (0.081 R)
• M73: 53,221,088 km (0.08 R)
• M74: 54,831,060 km (0.09 R)
• M75: 54,946,700 km (0.076 R)
• M76: 57,158,654 km (0.11 R)
• M77: 59,043,886 km (0.105 R)
• M78: 59,875,052 km (0.063 R)
• M79: 61,789,306 km (0.116 R)
• M80: 62,391,737 km (0.099 R)
• M81: 65,065,051 km (0.038 R)
• M82: 65,923,443 km (0.101 R)
• M83: 66,046,413 km (0.116 R)
• M84: 68,023,648 km (0.084 R)
• M85: 71,278,149 km (0.111 R)
• M86: 72,797,166 km (0.088 R)
• M87: 72,924,175 km (0.103 R)
• M88: 73,051,333 km (0.093 R)
• M89: 74,582,916 km (0.12 R)
• M90: 75,481,102 km (0.037 R)
• M91: 80,945,164 km (0.054 R)
• M92: 81,472,197 km (0.117 R)
• M93: 82,397,161 km (0.09 R)
• M94: 83,591,550 km (0.104 R)
• M95: 86,669,826 km (0.062 R)
• M96: 90,194,052 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 396.5

Radius: 5.3

Gravity: 14.12 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 15.08 AU - 23.44 AU

Year: 31843 Days

Day: 24.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 86,461,910 km

• M1: 449,242 km (0.112 R)
• M2: 680,820 km (0.119 R)
• M3: 731,384 km (0.09 R)
• M4: 1,120,039 km (0.053 R)
• M5: 1,564,195 km (0.093 R)
• M6: 1,805,048 km (0.089 R)
• M7: 1,984,266 km (0.104 R)
• M8: 2,516,236 km (0.105 R)
• M9: 2,921,796 km (0.088 R)
• M10: 3,702,248 km (0.039 R)
• M11: 4,543,138 km (0.115 R)
• M12: 4,836,200 km (0.086 R)
• M13: 4,935,234 km (0.114 R)
• M14: 5,856,457 km (0.084 R)
• M15: 6,445,125 km (0.059 R)
• M16: 6,718,889 km (0.032 R)
• M17: 7,052,343 km (0.102 R)
• M18: 7,735,556 km (0.063 R)
• M19: 8,085,017 km (0.053 R)
• M20: 8,499,253 km (0.086 R)
• M21: 8,920,371 km (0.12 R)
• M22: 9,471,789 km (0.093 R)
• M23: 10,287,546 km (0.077 R)
• M24: 10,865,443 km (0.093 R)
• M25: 13,072,760 km (0.06 R)
• M26: 13,141,724 km (0.116 R)
• M27: 13,488,642 km (0.086 R)
• M28: 14,262,212 km (0.111 R)
• M29: 14,977,888 km (0.104 R)
• M30: 15,925,741 km (0.116 R)
• M31: 17,497,266 km (0.074 R)
• M32: 18,108,822 km (0.091 R)
• M33: 19,985,228 km (0.069 R)
• M34: 21,189,042 km (0.114 R)
• M35: 23,582,160 km (0.104 R)
• M36: 23,834,531 km (0.063 R)
• M37: 28,260,235 km (0.057 R)
• M38: 29,427,996 km (0.092 R)
• M39: 30,795,021 km (0.043 R)
• M40: 33,118,874 km (0.106 R)
• M41: 35,402,187 km (0.077 R)
• M42: 35,691,210 km (0.035 R)
• M43: 36,077,770 km (0.098 R)
• M44: 36,660,155 km (0.061 R)
• M45: 37,441,505 km (0.051 R)
• M46: 38,031,070 km (0.093 R)
• M47: 39,818,316 km (0.039 R)
• M48: 41,937,669 km (0.1 R)
• M49: 42,039,545 km (0.105 R)
• M50: 43,990,002 km (0.057 R)
• M51: 44,716,000 km (0.099 R)
• M52: 44,820,120 km (0.1 R)
• M53: 47,447,059 km (0.103 R)
• M54: 47,659,338 km (0.08 R)
• M55: 48,298,271 km (0.11 R)
• M56: 48,618,710 km (0.113 R)
• M57: 50,773,218 km (0.05 R)
• M58: 52,409,520 km (0.09 R)
• M59: 59,010,825 km (0.096 R)
• M60: 60,040,507 km (0.076 R)
• M61: 62,815,398 km (0.056 R)
• M62: 64,101,192 km (0.113 R)
• M63: 65,631,877 km (0.097 R)
• M64: 66,223,836 km (0.087 R)
• M65: 68,489,196 km (0.059 R)
• M66: 69,691,814 km (0.059 R)
• M67: 72,728,351 km (0.113 R)
• M68: 79,811,362 km (0.081 R)
• M69: 80,443,113 km (0.099 R)
• M70: 81,330,378 km (0.07 R)
• M71: 83,114,483 km (0.088 R)
• M72: 85,944,126 km (0.064 R)
• M73: 86,461,885 km (0.064 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 399 - 12,602 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit