🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.85 AU - 1.13 AU

Year: 365 Days

Day: 39.2 Hours

Environment

Temp: 19 °C

Axial Tilt: 46.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.26 AU - 1.28 AU

Year: 531 Days

Day: 44.4 Hours

Environment

Temp: -7 °C

Axial Tilt: 13 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.49 AU - 2.11 AU

Year: 896 Days

Day: 21.3 Hours

Environment

Temp: -54 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.49 AU - 2.37 AU

Year: 994 Days

Day: 13.6 Hours

Environment

Temp: -61 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.21 AU - 3.17 AU

Year: 1636 Days

Day: 41.3 Hours

Environment

Temp: -107 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.69 AU - 3.25 AU

Year: 1898 Days

Day: 23.9 Hours

Environment

Temp: -100 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.4

Radius: 8.8

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 4.27 AU - 6.95 AU

Year: 4928 Days

Day: 13.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 26,133,104 km

• M1: 122,221 km (0.11 R)
• M2: 187,446 km (0.077 R)
• M3: 436,227 km (0.078 R)
• M4: 768,335 km (0.088 R)
• M5: 916,287 km (0.086 R)
• M6: 1,073,963 km (0.078 R)
• M7: 1,142,329 km (0.098 R)
• M8: 1,461,122 km (0.104 R)
• M9: 1,678,339 km (0.03 R)
• M10: 1,956,291 km (0.062 R)
• M11: 2,178,893 km (0.059 R)
• M12: 2,337,766 km (0.112 R)
• M13: 2,537,329 km (0.088 R)
• M14: 2,667,180 km (0.098 R)
• M15: 2,895,018 km (0.1 R)
• M16: 3,011,256 km (0.094 R)
• M17: 3,228,621 km (0.061 R)
• M18: 3,390,037 km (0.073 R)
• M19: 3,616,229 km (0.116 R)
• M20: 4,214,172 km (0.114 R)
• M21: 4,502,298 km (0.069 R)
• M22: 4,751,079 km (0.036 R)
• M23: 4,981,160 km (0.108 R)
• M24: 5,121,034 km (0.1 R)
• M25: 5,238,618 km (0.119 R)
• M26: 5,766,549 km (0.098 R)
• M27: 6,386,931 km (0.092 R)
• M28: 6,513,491 km (0.063 R)
• M29: 6,589,936 km (0.078 R)
• M30: 7,080,766 km (0.115 R)
• M31: 7,717,455 km (0.106 R)
• M32: 8,650,646 km (0.102 R)
• M33: 8,819,094 km (0.061 R)
• M34: 9,330,718 km (0.055 R)
• M35: 10,057,315 km (0.052 R)
• M36: 10,531,989 km (0.08 R)
• M37: 10,772,094 km (0.072 R)
• M38: 11,074,581 km (0.119 R)
• M39: 11,257,539 km (0.043 R)
• M40: 11,503,029 km (0.053 R)
• M41: 12,030,511 km (0.098 R)
• M42: 12,692,931 km (0.066 R)
• M43: 12,916,430 km (0.113 R)
• M44: 13,012,621 km (0.082 R)
• M45: 13,141,275 km (0.115 R)
• M46: 14,284,502 km (0.053 R)
• M47: 14,550,188 km (0.047 R)
• M48: 14,717,139 km (0.119 R)
• M49: 14,817,669 km (0.074 R)
• M50: 15,766,419 km (0.092 R)
• M51: 16,006,673 km (0.077 R)
• M52: 16,110,045 km (0.094 R)
• M53: 16,351,945 km (0.081 R)
• M54: 16,525,628 km (0.066 R)
• M55: 16,839,634 km (0.057 R)
• M56: 17,226,045 km (0.069 R)
• M57: 17,936,186 km (0.11 R)
• M58: 18,583,646 km (0.108 R)
• M59: 19,385,191 km (0.092 R)
• M60: 19,753,202 km (0.094 R)
• M61: 19,975,205 km (0.049 R)
• M62: 20,459,005 km (0.117 R)
• M63: 20,608,603 km (0.08 R)
• M64: 21,628,112 km (0.114 R)
• M65: 21,894,995 km (0.044 R)
• M66: 22,048,183 km (0.1 R)
• M67: 22,355,307 km (0.08 R)
• M68: 22,586,586 km (0.078 R)
• M69: 23,598,167 km (0.042 R)
• M70: 23,715,900 km (0.091 R)
• M71: 23,794,439 km (0.064 R)
• M72: 24,148,986 km (0.049 R)
• M73: 24,664,351 km (0.074 R)
• M74: 24,783,730 km (0.099 R)
• M75: 24,903,408 km (0.088 R)
• M76: 25,343,525 km (0.046 R)
• M77: 26,394,300 km (0.063 R)
• M78: 26,761,413 km (0.08 R)
• M79: 26,966,063 km (0.032 R)
• M80: 27,253,441 km (0.086 R)
• M81: 27,624,444 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 162

Radius: 6.8

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 11.25 AU - 14.29 AU

Year: 16924 Days

Day: 22.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 150.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 26,133,104 km

• M1: 99,483 km (0.083 R)
• M2: 203,453 km (0.108 R)
• M3: 302,936 km (0.097 R)
• M4: 930,200 km (0.081 R)
• M5: 1,107,323 km (0.063 R)
• M6: 1,181,225 km (0.111 R)
• M7: 1,353,711 km (0.076 R)
• M8: 2,168,421 km (0.076 R)
• M9: 2,238,283 km (0.032 R)
• M10: 2,285,257 km (0.092 R)
• M11: 2,598,814 km (0.071 R)
• M12: 2,900,254 km (0.111 R)
• M13: 3,346,504 km (0.107 R)
• M14: 3,400,360 km (0.104 R)
• M15: 3,454,514 km (0.036 R)
• M16: 3,618,922 km (0.099 R)
• M17: 3,926,944 km (0.12 R)
• M18: 4,069,810 km (0.11 R)
• M19: 4,478,811 km (0.083 R)
• M20: 4,538,351 km (0.107 R)
• M21: 4,779,054 km (0.105 R)
• M22: 5,654,201 km (0.112 R)
• M23: 5,783,154 km (0.086 R)
• M24: 7,126,244 km (0.079 R)
• M25: 8,230,276 km (0.086 R)
• M26: 9,731,940 km (0.047 R)
• M27: 10,003,310 km (0.106 R)
• M28: 10,237,880 km (0.091 R)
• M29: 11,194,409 km (0.089 R)
• M30: 12,096,035 km (0.118 R)
• M31: 12,555,600 km (0.09 R)
• M32: 13,362,830 km (0.096 R)
• M33: 13,664,419 km (0.12 R)
• M34: 13,794,270 km (0.067 R)
• M35: 14,011,785 km (0.088 R)
• M36: 14,186,665 km (0.089 R)
• M37: 14,848,636 km (0.075 R)
• M38: 15,205,876 km (0.11 R)
• M39: 15,340,514 km (0.101 R)
• M40: 15,385,543 km (0.115 R)
• M41: 15,837,777 km (0.119 R)
• M42: 17,314,009 km (0.097 R)
• M43: 17,501,604 km (0.102 R)
• M44: 18,021,008 km (0.11 R)
• M45: 18,593,370 km (0.116 R)
• M46: 18,641,391 km (0.109 R)
• M47: 18,930,115 km (0.086 R)
• M48: 19,609,438 km (0.048 R)
• M49: 20,247,473 km (0.11 R)
• M50: 20,346,208 km (0.097 R)
• M51: 21,041,988 km (0.086 R)
• M52: 21,091,953 km (0.102 R)
• M53: 22,151,106 km (0.073 R)
• M54: 23,434,357 km (0.055 R)
• M55: 23,745,820 km (0.103 R)
• M56: 24,847,159 km (0.081 R)
• M57: 25,750,730 km (0.088 R)
• M58: 25,911,249 km (0.065 R)
• M59: 26,179,627 km (0.107 R)
• M60: 26,665,072 km (0.108 R)
• M61: 27,535,283 km (0.03 R)
• M62: 28,580,823 km (0.111 R)
• M63: 28,691,675 km (0.12 R)
• M64: 29,247,880 km (0.089 R)
• M65: 29,415,429 km (0.118 R)
• M66: 29,583,278 km (0.054 R)
• M67: 29,639,228 km (0.06 R)
• M68: 29,863,774 km (0.081 R)
• M69: 30,540,555 km (0.078 R)
• M70: 30,994,584 km (0.09 R)
• M71: 31,565,151 km (0.062 R)
• M72: 31,851,780 km (0.114 R)
• M73: 32,254,498 km (0.101 R)
• M74: 33,065,019 km (0.1 R)
• M75: 33,589,509 km (0.069 R)
• M76: 34,352,159 km (0.073 R)
• M77: 34,528,984 km (0.037 R)
• M78: 34,942,622 km (0.115 R)
• M79: 35,894,363 km (0.094 R)
• M80: 36,253,398 km (0.108 R)
• M81: 36,794,344 km (0.114 R)
• M82: 37,035,496 km (0.066 R)
• M83: 37,640,919 km (0.072 R)
• M84: 38,738,967 km (0.053 R)
• M85: 39,353,515 km (0.053 R)
• M86: 40,654,418 km (0.07 R)
• M87: 40,779,033 km (0.057 R)
• M88: 40,903,798 km (0.035 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 22.1

Radius: 6.2

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 14.11 AU - 16.69 AU

Year: 22412 Days

Day: 24.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 26,133,104 km

• M1: 219,310 km (0.079 R)
• M2: 351,106 km (0.067 R)
• M3: 828,024 km (0.118 R)
• M4: 876,494 km (0.096 R)
• M5: 938,427 km (0.117 R)
• M6: 1,369,569 km (0.053 R)
• M7: 1,951,953 km (0.094 R)
• M8: 2,460,287 km (0.091 R)
• M9: 3,083,362 km (0.119 R)
• M10: 3,571,350 km (0.11 R)
• M11: 4,104,218 km (0.111 R)
• M12: 4,466,095 km (0.062 R)
• M13: 4,574,404 km (0.1 R)
• M14: 4,749,583 km (0.067 R)
• M15: 4,904,716 km (0.1 R)
• M16: 5,565,041 km (0.11 R)
• M17: 7,118,764 km (0.086 R)
• M18: 7,604,209 km (0.115 R)
• M19: 9,069,072 km (0.054 R)
• M20: 10,647,180 km (0.082 R)
• M21: 10,821,312 km (0.09 R)
• M22: 10,967,020 km (0.06 R)
• M23: 12,460,306 km (0.103 R)
• M24: 12,828,167 km (0.114 R)
• M25: 13,044,336 km (0.057 R)
• M26: 13,417,732 km (0.086 R)
• M27: 13,984,559 km (0.108 R)
• M28: 15,369,835 km (0.025 R)
• M29: 15,731,263 km (0.111 R)
• M30: 15,797,236 km (0.085 R)
• M31: 15,863,358 km (0.069 R)
• M32: 17,579,695 km (0.12 R)
• M33: 18,546,695 km (0.11 R)
• M34: 19,637,563 km (0.113 R)
• M35: 20,930,088 km (0.089 R)
• M36: 21,111,850 km (0.109 R)
• M37: 21,403,566 km (0.049 R)
• M38: 21,586,674 km (0.045 R)
• M39: 22,028,137 km (0.088 R)
• M40: 22,882,640 km (0.083 R)
• M41: 24,547,215 km (0.056 R)
• M42: 25,278,001 km (0.107 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 19,209 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit