🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.43 AU - 0.59 AU

Year: 134 Days

Day: 15.3 Hours

Environment

Temp: 227 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 75,774,519 km

• M1: 53,257 km (0.063 R)
• M2: 127,607 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.84 AU - 1.06 AU

Year: 340 Days

Day: 27.3 Hours

Environment

Temp: 36 °C

Axial Tilt: 19.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 75,774,519 km

• M1: 425,456 km (0.047 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.31 AU - 2.18 AU

Year: 843 Days

Day: 38.4 Hours

Environment

Temp: -49 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.75 AU - 2.03 AU

Year: 954 Days

Day: 12.5 Hours

Environment

Temp: -70 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,774,519 km

• M1: 880,084 km (0.07 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.96 AU - 2.12 AU

Year: 1070 Days

Day: 30 Hours

Environment

Temp: -67 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,774,519 km

• M1: 375,491 km (0.107 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 3.74 AU - 3.88 AU

Year: 2730 Days

Day: 38.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.1

Radius: 12.4

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 5.46 AU - 8.06 AU

Year: 6452 Days

Day: 13.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 75,774,519 km

• M1: 281,543 km (0.085 R)
• M2: 725,849 km (0.085 R)
• M3: 1,183,020 km (0.098 R)
• M4: 1,280,408 km (0.09 R)
• M5: 1,808,489 km (0.092 R)
• M6: 2,011,942 km (0.084 R)
• M7: 2,103,346 km (0.098 R)
• M8: 2,567,847 km (0.086 R)
• M9: 3,019,334 km (0.054 R)
• M10: 3,262,131 km (0.074 R)
• M11: 3,881,167 km (0.097 R)
• M12: 3,979,603 km (0.102 R)
• M13: 4,078,936 km (0.058 R)
• M14: 4,570,963 km (0.071 R)
• M15: 5,244,453 km (0.091 R)
• M16: 5,648,516 km (0.108 R)
• M17: 5,854,513 km (0.065 R)
• M18: 6,081,901 km (0.09 R)
• M19: 6,370,476 km (0.036 R)
• M20: 6,565,252 km (0.078 R)
• M21: 6,782,019 km (0.086 R)
• M22: 7,222,436 km (0.111 R)
• M23: 7,548,559 km (0.112 R)
• M24: 7,692,771 km (0.05 R)
• M25: 7,838,031 km (0.04 R)
• M26: 8,728,138 km (0.106 R)
• M27: 8,988,438 km (0.073 R)
• M28: 9,185,309 km (0.086 R)
• M29: 9,494,378 km (0.092 R)
• M30: 9,583,389 km (0.098 R)
• M31: 10,077,511 km (0.108 R)
• M32: 10,580,160 km (0.073 R)
• M33: 10,927,526 km (0.092 R)
• M34: 11,278,632 km (0.105 R)
• M35: 11,609,842 km (0.12 R)
• M36: 11,776,644 km (0.09 R)
• M37: 12,500,398 km (0.115 R)
• M38: 12,818,443 km (0.089 R)
• M39: 13,412,795 km (0.115 R)
• M40: 13,814,017 km (0.119 R)
• M41: 14,168,414 km (0.06 R)
• M42: 14,525,804 km (0.117 R)
• M43: 14,834,424 km (0.085 R)
• M44: 15,379,858 km (0.062 R)
• M45: 15,852,737 km (0.099 R)
• M46: 15,958,353 km (0.101 R)
• M47: 16,383,660 km (0.094 R)
• M48: 16,517,251 km (0.089 R)
• M49: 16,678,068 km (0.072 R)
• M50: 17,599,441 km (0.047 R)
• M51: 17,928,706 km (0.102 R)
• M52: 18,204,565 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.6

Radius: 10

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 7.39 AU - 10.12 AU

Year: 9501 Days

Day: 13.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 75,774,519 km

• M1: 132,394 km (0.111 R)
• M2: 213,925 km (0.11 R)
• M3: 322,982 km (0.091 R)
• M4: 397,033 km (0.118 R)
• M5: 467,942 km (0.113 R)
• M6: 578,345 km (0.053 R)
• M7: 686,056 km (0.094 R)
• M8: 749,186 km (0.11 R)
• M9: 951,293 km (0.119 R)
• M10: 1,111,063 km (0.064 R)
• M11: 1,186,760 km (0.111 R)
• M12: 1,280,109 km (0.059 R)
• M13: 1,392,158 km (0.077 R)
• M14: 1,748,350 km (0.106 R)
• M15: 2,266,857 km (0.067 R)
• M16: 2,503,221 km (0.079 R)
• M17: 3,172,821 km (0.116 R)
• M18: 3,282,327 km (0.096 R)
• M19: 3,482,638 km (0.059 R)
• M20: 3,848,854 km (0.11 R)
• M21: 4,084,022 km (0.11 R)
• M22: 4,203,401 km (0.074 R)
• M23: 4,618,086 km (0.041 R)
• M24: 4,944,060 km (0.093 R)
• M25: 5,071,368 km (0.079 R)
• M26: 5,966,412 km (0.086 R)
• M27: 6,184,077 km (0.118 R)
• M28: 7,023,770 km (0.076 R)
• M29: 7,167,234 km (0.112 R)
• M30: 7,427,833 km (0.098 R)
• M31: 8,258,700 km (0.101 R)
• M32: 8,349,506 km (0.073 R)
• M33: 9,275,367 km (0.025 R)
• M34: 10,104,139 km (0.12 R)
• M35: 10,429,216 km (0.118 R)
• M36: 10,560,114 km (0.118 R)
• M37: 11,123,050 km (0.115 R)
• M38: 11,865,804 km (0.094 R)
• M39: 11,934,170 km (0.106 R)
• M40: 12,140,017 km (0.11 R)
• M41: 12,243,239 km (0.118 R)
• M42: 12,729,432 km (0.099 R)
• M43: 12,904,612 km (0.061 R)
• M44: 13,221,909 km (0.106 R)
• M45: 13,684,764 km (0.106 R)
• M46: 14,080,451 km (0.103 R)
• M47: 14,846,691 km (0.119 R)
• M48: 14,957,244 km (0.113 R)
• M49: 15,588,846 km (0.061 R)
• M50: 15,851,540 km (0.063 R)
• M51: 16,077,732 km (0.086 R)
• M52: 16,229,275 km (0.116 R)
• M53: 16,533,557 km (0.115 R)
• M54: 16,916,677 km (0.083 R)
• M55: 17,070,763 km (0.092 R)
• M56: 17,769,684 km (0.05 R)
• M57: 17,887,118 km (0.08 R)
• M58: 18,162,079 km (0.049 R)
• M59: 18,398,893 km (0.109 R)
• M60: 18,716,339 km (0.034 R)
• M61: 18,955,546 km (0.096 R)
• M62: 19,115,616 km (0.1 R)
• M63: 19,275,985 km (0.099 R)
• M64: 19,557,977 km (0.102 R)
• M65: 21,195,176 km (0.11 R)
• M66: 22,282,752 km (0.118 R)
• M67: 23,474,150 km (0.091 R)
• M68: 23,732,206 km (0.083 R)
• M69: 25,874,298 km (0.106 R)
• M70: 26,900,839 km (0.078 R)
• M71: 27,261,070 km (0.117 R)
• M72: 27,804,410 km (0.12 R)
• M73: 27,940,843 km (0.101 R)
• M74: 28,259,935 km (0.071 R)
• M75: 28,809,857 km (0.089 R)
• M76: 30,153,246 km (0.026 R)
• M77: 30,386,918 km (0.036 R)
• M78: 31,185,920 km (0.116 R)
• M79: 31,564,403 km (0.055 R)
• M80: 31,706,670 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 980.4

Radius: 7.8

Gravity: 16.11 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 12.38 AU - 13.02 AU

Year: 16614 Days

Day: 20.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 75,774,519 km

• M1: 635,641 km (0.063 R)
• M2: 748,438 km (0.085 R)
• M3: 892,800 km (0.118 R)
• M4: 1,154,148 km (0.075 R)
• M5: 1,682,527 km (0.118 R)
• M6: 1,874,013 km (0.087 R)
• M7: 1,972,448 km (0.087 R)
• M8: 2,671,818 km (0.111 R)
• M9: 2,933,614 km (0.066 R)
• M10: 3,644,204 km (0.057 R)
• M11: 4,018,797 km (0.065 R)
• M12: 4,985,798 km (0.109 R)
• M13: 5,354,706 km (0.084 R)
• M14: 5,448,354 km (0.083 R)
• M15: 5,589,724 km (0.095 R)
• M16: 5,684,719 km (0.06 R)
• M17: 5,972,845 km (0.11 R)
• M18: 6,714,102 km (0.113 R)
• M19: 6,916,658 km (0.046 R)
• M20: 7,275,992 km (0.085 R)
• M21: 7,327,753 km (0.067 R)
• M22: 7,431,873 km (0.104 R)
• M23: 7,536,442 km (0.107 R)
• M24: 7,641,459 km (0.043 R)
• M25: 7,852,991 km (0.116 R)
• M26: 8,281,738 km (0.069 R)
• M27: 10,129,870 km (0.059 R)
• M28: 10,655,408 km (0.048 R)
• M29: 10,714,199 km (0.048 R)
• M30: 10,832,382 km (0.116 R)
• M31: 11,010,553 km (0.102 R)
• M32: 12,099,476 km (0.117 R)
• M33: 12,407,947 km (0.117 R)
• M34: 12,594,346 km (0.069 R)
• M35: 13,412,646 km (0.103 R)
• M36: 14,118,449 km (0.101 R)
• M37: 14,770,546 km (0.088 R)
• M38: 15,100,259 km (0.116 R)
• M39: 15,232,803 km (0.109 R)
• M40: 15,365,796 km (0.112 R)
• M41: 15,632,828 km (0.083 R)
• M42: 16,103,912 km (0.077 R)
• M43: 18,104,933 km (0.061 R)
• M44: 18,245,854 km (0.049 R)
• M45: 18,812,979 km (0.104 R)
• M46: 19,530,002 km (0.097 R)
• M47: 21,959,023 km (0.047 R)
• M48: 22,562,052 km (0.118 R)
• M49: 24,248,468 km (0.099 R)
• M50: 28,229,118 km (0.049 R)
• M51: 29,131,792 km (0.064 R)
• M52: 29,214,220 km (0.055 R)
• M53: 29,462,253 km (0.078 R)
• M54: 29,711,035 km (0.108 R)
• M55: 29,794,062 km (0.049 R)
• M56: 30,629,117 km (0.058 R)
• M57: 31,218,084 km (0.043 R)
• M58: 31,471,652 km (0.085 R)
• M59: 31,556,324 km (0.11 R)
• M60: 31,895,762 km (0.119 R)
• M61: 31,980,883 km (0.073 R)
• M62: 32,151,275 km (0.1 R)
• M63: 33,265,929 km (0.106 R)
• M64: 33,524,883 km (0.117 R)
• M65: 33,871,351 km (0.041 R)
• M66: 35,005,303 km (0.114 R)
• M67: 35,532,785 km (0.12 R)
• M68: 35,885,986 km (0.044 R)
• M69: 38,571,717 km (0.037 R)
• M70: 38,843,835 km (0.028 R)
• M71: 39,481,272 km (0.112 R)
• M72: 41,879,026 km (0.058 R)
• M73: 43,755,283 km (0.112 R)
• M74: 46,620,680 km (0.101 R)
• M75: 47,007,391 km (0.06 R)
• M76: 47,589,327 km (0.108 R)
• M77: 49,841,971 km (0.115 R)
• M78: 50,633,643 km (0.034 R)
• M79: 52,129,323 km (0.104 R)
• M80: 52,932,813 km (0.098 R)
• M81: 56,290,687 km (0.075 R)
• M82: 57,425,237 km (0.117 R)
• M83: 57,735,952 km (0.075 R)
• M84: 58,775,657 km (0.116 R)
• M85: 59,821,645 km (0.087 R)
• M86: 60,136,698 km (0.077 R)
• M87: 62,356,880 km (0.085 R)
• M88: 63,530,625 km (0.098 R)
• M89: 65,899,807 km (0.119 R)
• M90: 69,176,898 km (0.036 R)
• M91: 70,835,190 km (0.1 R)
• M92: 71,168,345 km (0.082 R)
• M93: 72,394,748 km (0.106 R)
• M94: 72,730,296 km (0.079 R)
• M95: 74,642,157 km (0.117 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 20,224 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit