🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.43 AU - 0.57 AU

Year: 128 Days

Day: 40.8 Hours

Environment

Temp: 237 °C

Axial Tilt: 13.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.15 AU - 1.43 AU

Year: 530 Days

Day: 12.3 Hours

Environment

Temp: 12 °C

Axial Tilt: 33 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 56,774,321 km

• M1: 361,279 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.68 AU - 2.24 AU

Year: 992 Days

Day: 33.2 Hours

Environment

Temp: -62 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.81 AU - 2.85 AU

Year: 1286 Days

Day: 27.5 Hours

Environment

Temp: -71 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.49 AU - 4.13 AU

Year: 2178 Days

Day: 38.8 Hours

Environment

Temp: -103 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,774,321 km

• M1: 54,902 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.9

Radius: 10.1

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 9.61 AU - 10.77 AU

Year: 11764 Days

Day: 12.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 56,774,321 km

• M1: 131,497 km (0.045 R)
• M2: 227,688 km (0.1 R)
• M3: 578,794 km (0.101 R)
• M4: 808,876 km (0.114 R)
• M5: 1,216,530 km (0.108 R)
• M6: 1,515,576 km (0.053 R)
• M7: 1,760,019 km (0.101 R)
• M8: 1,956,890 km (0.061 R)
• M9: 2,078,513 km (0.116 R)
• M10: 2,244,566 km (0.114 R)
• M11: 2,415,258 km (0.114 R)
• M12: 2,480,333 km (0.033 R)
• M13: 3,092,936 km (0.068 R)
• M14: 3,259,289 km (0.111 R)
• M15: 3,428,634 km (0.102 R)
• M16: 3,650,637 km (0.102 R)
• M17: 4,135,035 km (0.035 R)
• M18: 4,371,699 km (0.094 R)
• M19: 5,305,189 km (0.069 R)
• M20: 5,794,674 km (0.033 R)
• M21: 6,238,530 km (0.046 R)
• M22: 6,419,245 km (0.064 R)
• M23: 6,785,759 km (0.095 R)
• M24: 6,940,593 km (0.111 R)
• M25: 7,380,112 km (0.082 R)
• M26: 7,443,691 km (0.104 R)
• M27: 7,828,756 km (0.097 R)
• M28: 8,023,831 km (0.12 R)
• M29: 8,518,402 km (0.112 R)
• M30: 8,651,993 km (0.067 R)
• M31: 9,885,128 km (0.097 R)
• M32: 9,990,445 km (0.093 R)
• M33: 10,166,671 km (0.088 R)
• M34: 10,522,265 km (0.072 R)
• M35: 10,845,846 km (0.051 R)
• M36: 10,918,251 km (0.119 R)
• M37: 10,990,806 km (0.058 R)
• M38: 11,136,215 km (0.037 R)
• M39: 11,392,476 km (0.094 R)
• M40: 11,910,683 km (0.094 R)
• M41: 12,398,821 km (0.034 R)
• M42: 14,217,782 km (0.084 R)
• M43: 14,575,620 km (0.119 R)
• M44: 14,896,058 km (0.099 R)
• M45: 15,299,973 km (0.077 R)
• M46: 15,748,467 km (0.12 R)
• M47: 15,830,447 km (0.072 R)
• M48: 16,242,738 km (0.083 R)
• M49: 17,077,644 km (0.11 R)
• M50: 17,204,054 km (0.111 R)
• M51: 17,627,865 km (0.116 R)
• M52: 18,313,023 km (0.117 R)
• M53: 18,615,660 km (0.108 R)
• M54: 19,007,008 km (0.1 R)
• M55: 19,269,403 km (0.069 R)
• M56: 20,599,627 km (0.082 R)
• M57: 21,049,617 km (0.117 R)
• M58: 21,185,153 km (0.092 R)
• M59: 21,913,395 km (0.119 R)
• M60: 22,881,742 km (0.085 R)
• M61: 23,581,860 km (0.095 R)
• M62: 23,675,808 km (0.042 R)
• M63: 24,336,432 km (0.032 R)
• M64: 24,526,272 km (0.048 R)
• M65: 24,764,432 km (0.054 R)
• M66: 25,531,270 km (0.078 R)
• M67: 25,675,931 km (0.091 R)
• M68: 25,869,361 km (0.029 R)
• M69: 26,063,091 km (0.102 R)
• M70: 26,549,733 km (0.106 R)
• M71: 26,794,175 km (0.065 R)
• M72: 26,941,230 km (0.075 R)
• M73: 27,433,258 km (0.095 R)
• M74: 27,630,876 km (0.028 R)
• M75: 27,828,944 km (0.106 R)
• M76: 29,077,937 km (0.083 R)
• M77: 29,481,402 km (0.12 R)
• M78: 30,294,018 km (0.109 R)
• M79: 30,805,642 km (0.106 R)
• M80: 31,113,964 km (0.076 R)
• M81: 31,941,240 km (0.113 R)
• M82: 32,045,061 km (0.107 R)
• M83: 32,461,840 km (0.095 R)
• M84: 34,306,382 km (0.062 R)
• M85: 35,429,413 km (0.104 R)
• M86: 36,184,733 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.1

Radius: 11.4

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 10.67 AU - 11.51 AU

Year: 13356 Days

Day: 8.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 56,774,321 km

• M1: 396,135 km (0.078 R)
• M2: 630,405 km (0.08 R)
• M3: 1,216,530 km (0.084 R)
• M4: 1,316,012 km (0.103 R)
• M5: 1,742,666 km (0.038 R)
• M6: 2,022,414 km (0.111 R)
• M7: 2,263,865 km (0.094 R)
• M8: 2,569,643 km (0.097 R)
• M9: 2,737,043 km (0.116 R)
• M10: 4,181,111 km (0.074 R)
• M11: 4,312,607 km (0.082 R)
• M12: 4,760,803 km (0.081 R)
• M13: 4,967,397 km (0.058 R)
• M14: 5,461,070 km (0.085 R)
• M15: 5,677,538 km (0.048 R)
• M16: 7,165,738 km (0.114 R)
• M17: 7,402,851 km (0.081 R)
• M18: 7,482,437 km (0.079 R)
• M19: 8,157,422 km (0.09 R)
• M20: 8,377,481 km (0.108 R)
• M21: 9,622,883 km (0.116 R)
• M22: 10,119,548 km (0.081 R)
• M23: 10,654,510 km (0.102 R)
• M24: 12,789,571 km (0.08 R)
• M25: 13,856,204 km (0.106 R)
• M26: 14,383,686 km (0.086 R)
• M27: 15,288,603 km (0.052 R)
• M28: 15,594,381 km (0.114 R)
• M29: 16,039,585 km (0.077 R)
• M30: 16,872,545 km (0.094 R)
• M31: 17,294,411 km (0.051 R)
• M32: 18,112,562 km (0.027 R)
• M33: 19,418,252 km (0.036 R)
• M34: 21,055,152 km (0.103 R)
• M35: 21,395,338 km (0.059 R)
• M36: 21,547,180 km (0.095 R)
• M37: 22,004,800 km (0.096 R)
• M38: 22,697,139 km (0.025 R)
• M39: 22,968,359 km (0.102 R)
• M40: 23,709,916 km (0.084 R)
• M41: 24,182,346 km (0.069 R)
• M42: 25,819,844 km (0.109 R)
• M43: 26,672,253 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.1

Radius: 10.2

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 10.6 AU - 13.82 AU

Year: 15430 Days

Day: 8.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 56,774,321 km

• M1: 136,134 km (0.076 R)
• M2: 275,260 km (0.105 R)
• M3: 497,712 km (0.082 R)
• M4: 877,541 km (0.071 R)
• M5: 1,109,268 km (0.112 R)
• M6: 1,891,366 km (0.068 R)
• M7: 2,137,454 km (0.041 R)
• M8: 2,660,449 km (0.066 R)
• M9: 2,812,739 km (0.1 R)
• M10: 2,968,022 km (0.079 R)
• M11: 3,517,046 km (0.112 R)
• M12: 4,132,492 km (0.096 R)
• M13: 5,117,743 km (0.118 R)
• M14: 5,193,589 km (0.055 R)
• M15: 5,461,818 km (0.088 R)
• M16: 5,932,453 km (0.074 R)
• M17: 7,421,251 km (0.094 R)
• M18: 7,810,804 km (0.12 R)
• M19: 7,942,151 km (0.064 R)
• M20: 8,474,869 km (0.106 R)
• M21: 8,973,479 km (0.102 R)
• M22: 9,342,088 km (0.077 R)
• M23: 9,715,634 km (0.091 R)
• M24: 11,159,702 km (0.034 R)
• M25: 11,655,918 km (0.084 R)
• M26: 13,501,357 km (0.075 R)
• M27: 15,216,497 km (0.095 R)
• M28: 15,380,905 km (0.12 R)
• M29: 15,600,814 km (0.065 R)
• M30: 15,877,420 km (0.085 R)
• M31: 16,044,072 km (0.057 R)
• M32: 16,323,072 km (0.083 R)
• M33: 16,547,619 km (0.069 R)
• M34: 18,031,181 km (0.067 R)
• M35: 18,788,894 km (0.069 R)
• M36: 20,214,861 km (0.114 R)
• M37: 20,697,913 km (0.03 R)
• M38: 22,981,225 km (0.034 R)
• M39: 24,056,834 km (0.108 R)
• M40: 27,115,063 km (0.093 R)
• M41: 28,723,390 km (0.085 R)
• M42: 29,130,296 km (0.069 R)
• M43: 29,675,879 km (0.096 R)
• M44: 30,155,939 km (0.072 R)
• M45: 31,541,813 km (0.118 R)
• M46: 32,594,683 km (0.106 R)
• M47: 32,877,423 km (0.112 R)
• M48: 33,232,120 km (0.07 R)
• M49: 33,873,446 km (0.118 R)
• M50: 34,231,583 km (0.101 R)
• M51: 34,303,390 km (0.096 R)
• M52: 34,375,197 km (0.081 R)
• M53: 36,406,587 km (0.091 R)
• M54: 37,362,816 km (0.109 R)
• M55: 38,625,871 km (0.071 R)
• M56: 38,700,670 km (0.08 R)
• M57: 38,775,319 km (0.089 R)
• M58: 39,074,964 km (0.059 R)
• M59: 39,150,062 km (0.111 R)
• M60: 39,978,385 km (0.057 R)
• M61: 40,660,552 km (0.057 R)
• M62: 40,888,688 km (0.082 R)
• M63: 42,112,997 km (0.031 R)
• M64: 42,189,891 km (0.116 R)
• M65: 42,498,062 km (0.066 R)
• M66: 42,806,982 km (0.114 R)
• M67: 43,504,706 km (0.097 R)
• M68: 44,050,140 km (0.112 R)
• M69: 44,128,230 km (0.106 R)
• M70: 44,440,890 km (0.111 R)
• M71: 44,676,058 km (0.037 R)
• M72: 45,068,752 km (0.068 R)
• M73: 45,226,129 km (0.075 R)
• M74: 45,936,869 km (0.098 R)
• M75: 46,492,026 km (0.113 R)
• M76: 46,890,106 km (0.12 R)
• M77: 47,769,592 km (0.097 R)
• M78: 47,930,111 km (0.11 R)
• M79: 50,440,812 km (0.083 R)
• M80: 56,774,337 km (0.117 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 14,112 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit