🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.62 AU - 0.92 AU

Year: 257 Days

Day: 22.9 Hours

Environment

Temp: 116 °C

Axial Tilt: 48.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.68 AU - 1.02 AU

Year: 298 Days

Day: 47.4 Hours

Environment

Temp: 33 °C

Axial Tilt: 36.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.14 AU - 1.18 AU

Year: 476 Days

Day: 41.7 Hours

Environment

Temp: -2 °C

Axial Tilt: 145.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.86 AU - 4.38 AU

Year: 3185 Days

Day: 16 Hours

Environment

Temp: -141 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 10.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.7

Radius: 10.2

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 10.06 AU - 10.9 AU

Year: 12919 Days

Day: 11.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 62,875,437 km

• M1: 138,378 km (0.114 R)
• M2: 218,862 km (0.103 R)
• M3: 358,287 km (0.063 R)
• M4: 468,840 km (0.09 R)
• M5: 690,843 km (0.056 R)
• M6: 821,741 km (0.115 R)
• M7: 918,681 km (0.1 R)
• M8: 2,016,280 km (0.107 R)
• M9: 2,227,811 km (0.108 R)
• M10: 2,346,443 km (0.084 R)
• M11: 2,528,204 km (0.102 R)
• M12: 3,831,800 km (0.07 R)
• M13: 3,903,008 km (0.087 R)
• M14: 5,258,515 km (0.111 R)
• M15: 5,497,572 km (0.107 R)
• M16: 5,740,220 km (0.052 R)
• M17: 6,717,244 km (0.066 R)
• M18: 7,565,464 km (0.117 R)
• M19: 7,655,222 km (0.051 R)
• M20: 7,835,637 km (0.093 R)
• M21: 8,540,243 km (0.106 R)
• M22: 9,651,307 km (0.111 R)
• M23: 10,339,756 km (0.092 R)
• M24: 10,639,550 km (0.062 R)
• M25: 11,043,913 km (0.079 R)
• M26: 12,322,077 km (0.069 R)
• M27: 12,427,694 km (0.112 R)
• M28: 12,782,240 km (0.106 R)
• M29: 13,755,973 km (0.106 R)
• M30: 14,233,340 km (0.076 R)
• M31: 14,678,693 km (0.107 R)
• M32: 15,015,886 km (0.054 R)
• M33: 15,204,230 km (0.111 R)
• M34: 16,042,427 km (0.098 R)
• M35: 17,130,901 km (0.061 R)
• M36: 17,644,321 km (0.11 R)
• M37: 18,363,587 km (0.082 R)
• M38: 18,484,463 km (0.104 R)
• M39: 18,605,487 km (0.037 R)
• M40: 18,767,352 km (0.052 R)
• M41: 18,848,434 km (0.09 R)
• M42: 19,830,843 km (0.09 R)
• M43: 20,162,053 km (0.116 R)
• M44: 22,358,748 km (0.086 R)
• M45: 24,099,768 km (0.107 R)
• M46: 25,209,784 km (0.026 R)
• M47: 26,518,317 km (0.032 R)
• M48: 27,664,087 km (0.079 R)
• M49: 28,498,843 km (0.03 R)
• M50: 29,013,161 km (0.109 R)
• M51: 29,436,223 km (0.065 R)
• M52: 29,530,620 km (0.073 R)
• M53: 29,766,685 km (0.111 R)
• M54: 29,861,381 km (0.109 R)
• M55: 30,479,070 km (0.119 R)
• M56: 32,017,235 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 707.6

Radius: 3.8

Gravity: 49 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 13.33 AU - 20.97 AU

Year: 27045 Days

Day: 22.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 62,875,437 km

• M1: 418,874 km (0.104 R)
• M2: 585,376 km (0.046 R)
• M3: 944,711 km (0.112 R)
• M4: 2,016,878 km (0.075 R)
• M5: 2,174,405 km (0.091 R)
• M6: 2,214,497 km (0.101 R)
• M7: 2,931,370 km (0.067 R)
• M8: 3,020,082 km (0.118 R)
• M9: 3,245,825 km (0.111 R)
• M10: 3,761,489 km (0.095 R)
• M11: 4,251,871 km (0.054 R)
• M12: 5,728,701 km (0.073 R)
• M13: 6,120,348 km (0.089 R)
• M14: 6,177,046 km (0.117 R)
• M15: 7,107,245 km (0.083 R)
• M16: 7,956,363 km (0.048 R)
• M17: 8,519,000 km (0.083 R)
• M18: 9,029,727 km (0.118 R)
• M19: 9,681,974 km (0.032 R)
• M20: 10,894,016 km (0.113 R)
• M21: 11,100,611 km (0.103 R)
• M22: 11,587,701 km (0.106 R)
• M23: 11,728,174 km (0.09 R)
• M24: 12,510,571 km (0.048 R)
• M25: 13,456,927 km (0.081 R)
• M26: 13,678,631 km (0.081 R)
• M27: 15,494,749 km (0.102 R)
• M28: 16,038,537 km (0.103 R)
• M29: 17,465,402 km (0.071 R)
• M30: 17,868,867 km (0.104 R)
• M31: 18,112,413 km (0.118 R)
• M32: 18,602,944 km (0.058 R)
• M33: 18,849,781 km (0.07 R)
• M34: 19,346,745 km (0.047 R)
• M35: 19,429,921 km (0.104 R)
• M36: 20,100,269 km (0.09 R)
• M37: 20,692,826 km (0.059 R)
• M38: 22,156,043 km (0.043 R)
• M39: 22,505,055 km (0.083 R)
• M40: 23,563,161 km (0.099 R)
• M41: 26,555,417 km (0.11 R)
• M42: 26,833,220 km (0.104 R)
• M43: 30,338,897 km (0.109 R)
• M44: 30,435,687 km (0.073 R)
• M45: 31,310,834 km (0.081 R)
• M46: 31,506,359 km (0.077 R)
• M47: 33,384,710 km (0.103 R)
• M48: 33,584,572 km (0.107 R)
• M49: 34,085,875 km (0.055 R)
• M50: 35,706,618 km (0.119 R)
• M51: 37,455,866 km (0.096 R)
• M52: 37,559,687 km (0.076 R)
• M53: 37,663,508 km (0.095 R)
• M54: 40,184,830 km (0.069 R)
• M55: 43,739,276 km (0.102 R)
• M56: 44,176,999 km (0.08 R)
• M57: 45,720,101 km (0.096 R)
• M58: 46,498,309 km (0.101 R)
• M59: 47,617,601 km (0.081 R)
• M60: 48,067,890 km (0.118 R)
• M61: 48,293,484 km (0.119 R)
• M62: 49,426,837 km (0.104 R)
• M63: 52,762,870 km (0.114 R)
• M64: 53,228,718 km (0.113 R)
• M65: 56,170,859 km (0.088 R)
• M66: 56,527,351 km (0.072 R)
• M67: 57,004,119 km (0.062 R)
• M68: 59,770,333 km (0.107 R)
• M69: 63,815,160 km (0.091 R)
• M70: 65,682,591 km (0.036 R)
• M71: 66,434,619 km (0.096 R)
• M72: 69,598,614 km (0.118 R)
• M73: 71,006,330 km (0.102 R)
• M74: 71,906,909 km (0.079 R)
• M75: 78,581,966 km (0.111 R)
• M76: 80,314,758 km (0.091 R)
• M77: 80,448,499 km (0.115 R)
• M78: 82,194,904 km (0.114 R)
• M79: 83,411,285 km (0.104 R)
• M80: 83,818,041 km (0.054 R)
• M81: 84,361,381 km (0.102 R)
• M82: 84,633,499 km (0.104 R)
• M83: 85,042,201 km (0.086 R)
• M84: 85,178,634 km (0.059 R)
• M85: 85,315,067 km (0.113 R)
• M86: 86,272,344 km (0.075 R)
• M87: 88,197,669 km (0.101 R)
• M88: 88,612,055 km (0.087 R)
• M89: 88,750,283 km (0.063 R)
• M90: 89,581,449 km (0.094 R)
• M91: 90,832,985 km (0.072 R)
• M92: 92,230,378 km (0.094 R)
• M93: 93,072,315 km (0.097 R)
• M94: 93,212,788 km (0.058 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 204.5

Radius: 5

Gravity: 8.18 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 16.44 AU - 18.24 AU

Year: 27496 Days

Day: 19.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 135.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 62,875,437 km

• M1: 281,244 km (0.06 R)
• M2: 325,525 km (0.047 R)
• M3: 372,349 km (0.117 R)
• M4: 455,974 km (0.097 R)
• M5: 583,581 km (0.087 R)
• M6: 622,327 km (0.087 R)
• M7: 661,821 km (0.113 R)
• M8: 828,623 km (0.102 R)
• M9: 985,401 km (0.07 R)
• M10: 1,959,732 km (0.098 R)
• M11: 2,048,444 km (0.12 R)
• M12: 2,108,432 km (0.053 R)
• M13: 2,260,723 km (0.086 R)
• M14: 2,448,169 km (0.119 R)
• M15: 2,608,239 km (0.101 R)
• M16: 4,700,066 km (0.057 R)
• M17: 4,939,273 km (0.05 R)
• M18: 5,388,067 km (0.106 R)
• M19: 5,596,307 km (0.119 R)
• M20: 6,324,100 km (0.114 R)
• M21: 6,588,141 km (0.057 R)
• M22: 6,632,422 km (0.098 R)
• M23: 7,961,000 km (0.11 R)
• M24: 8,055,546 km (0.045 R)
• M25: 8,293,706 km (0.098 R)
• M26: 9,518,763 km (0.107 R)
• M27: 9,770,387 km (0.078 R)
• M28: 12,460,156 km (0.108 R)
• M29: 12,515,059 km (0.114 R)
• M30: 12,625,163 km (0.073 R)
• M31: 12,846,119 km (0.098 R)
• M32: 13,124,221 km (0.053 R)
• M33: 13,629,862 km (0.104 R)
• M34: 13,743,108 km (0.119 R)
• M35: 16,673,281 km (0.112 R)
• M36: 16,794,306 km (0.091 R)
• M37: 17,773,573 km (0.118 R)
• M38: 19,340,462 km (0.113 R)
• M39: 19,404,041 km (0.116 R)
• M40: 19,531,498 km (0.107 R)
• M41: 19,851,189 km (0.112 R)
• M42: 20,237,002 km (0.113 R)
• M43: 20,690,433 km (0.054 R)
• M44: 21,541,196 km (0.053 R)
• M45: 21,607,168 km (0.095 R)
• M46: 22,403,328 km (0.066 R)
• M47: 23,819,871 km (0.068 R)
• M48: 24,780,139 km (0.087 R)
• M49: 25,126,159 km (0.118 R)
• M50: 25,334,549 km (0.109 R)
• M51: 25,613,250 km (0.118 R)
• M52: 26,596,856 km (0.093 R)
• M53: 27,664,386 km (0.085 R)
• M54: 29,474,371 km (0.075 R)
• M55: 30,504,651 km (0.047 R)
• M56: 30,578,702 km (0.102 R)
• M57: 31,173,055 km (0.114 R)
• M58: 33,131,291 km (0.087 R)
• M59: 34,356,049 km (0.099 R)
• M60: 34,896,546 km (0.075 R)
• M61: 35,206,512 km (0.081 R)
• M62: 35,673,407 km (0.065 R)
• M63: 36,064,007 km (0.099 R)
• M64: 36,613,331 km (0.119 R)
• M65: 38,837,702 km (0.109 R)
• M66: 40,209,514 km (0.079 R)
• M67: 40,290,746 km (0.108 R)
• M68: 43,582,647 km (0.085 R)
• M69: 44,000,175 km (0.099 R)
• M70: 48,852,830 km (0.043 R)
• M71: 51,915,398 km (0.03 R)
• M72: 58,315,644 km (0.107 R)
• M73: 59,052,263 km (0.059 R)
• M74: 61,561,020 km (0.118 R)
• M75: 62,592,946 km (0.101 R)
• M76: 62,781,290 km (0.098 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 15,406 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit