🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.72 AU - 0.98 AU

Year: 288 Days

Day: 36.4 Hours

Environment

Temp: 164 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.17 AU - 1.25 AU

Year: 489 Days

Day: 15.7 Hours

Environment

Temp: -8 °C

Axial Tilt: 21.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 51,341,715 km

• M1: 428,897 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.24 AU - 1.84 AU

Year: 702 Days

Day: 34.2 Hours

Environment

Temp: -37 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.73 AU - 1.83 AU

Year: 872 Days

Day: 23.5 Hours

Environment

Temp: -64 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,341,715 km

• M1: 59,690 km (0.108 R)
• M2: 517,010 km (0.031 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.48 AU - 2.52 AU

Year: 1451 Days

Day: 22.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,341,715 km

• M1: 1,356,254 km (0.099 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.69 AU - 2.73 AU

Year: 1638 Days

Day: 47.9 Hours

Environment

Temp: -106 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,341,715 km

• M1: 24,384 km (0.052 R)
• M2: 941,270 km (0.104 R)

Asteroid Belt

Center: 4.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.5

Radius: 11.7

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.98 AU - 7.4 AU

Year: 5653 Days

Day: 13.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 51,341,715 km

• M1: 170,990 km (0.106 R)
• M2: 246,238 km (0.086 R)
• M3: 451,935 km (0.098 R)
• M4: 682,017 km (0.074 R)
• M5: 804,986 km (0.119 R)
• M6: 1,043,595 km (0.096 R)
• M7: 1,254,677 km (0.117 R)
• M8: 1,357,002 km (0.065 R)
• M9: 1,498,073 km (0.104 R)
• M10: 1,872,666 km (0.099 R)
• M11: 1,951,205 km (0.115 R)
• M12: 2,071,033 km (0.065 R)
• M13: 2,214,198 km (0.103 R)
• M14: 2,933,165 km (0.092 R)
• M15: 3,402,304 km (0.106 R)
• M16: 3,720,200 km (0.087 R)
• M17: 4,384,564 km (0.07 R)
• M18: 4,839,042 km (0.079 R)
• M19: 5,196,880 km (0.064 R)
• M20: 5,336,754 km (0.102 R)
• M21: 5,879,944 km (0.11 R)
• M22: 6,113,915 km (0.1 R)
• M23: 6,410,867 km (0.102 R)
• M24: 6,988,016 km (0.063 R)
• M25: 7,204,933 km (0.094 R)
• M26: 7,298,581 km (0.077 R)
• M27: 7,677,213 km (0.114 R)
• M28: 7,836,984 km (0.05 R)
• M29: 8,355,340 km (0.076 R)
• M30: 8,751,475 km (0.113 R)
• M31: 9,120,085 km (0.12 R)
• M32: 9,289,280 km (0.064 R)
• M33: 10,644,786 km (0.118 R)
• M34: 10,787,353 km (0.057 R)
• M35: 10,966,272 km (0.07 R)
• M36: 11,802,674 km (0.097 R)
• M37: 12,024,228 km (0.084 R)
• M38: 12,509,075 km (0.098 R)
• M39: 12,924,358 km (0.092 R)
• M40: 13,459,320 km (0.111 R)
• M41: 14,590,729 km (0.118 R)
• M42: 14,788,946 km (0.043 R)
• M43: 15,107,739 km (0.093 R)
• M44: 15,348,442 km (0.101 R)
• M45: 16,323,820 km (0.102 R)
• M46: 16,653,534 km (0.117 R)
• M47: 16,943,754 km (0.096 R)
• M48: 17,445,056 km (0.115 R)
• M49: 17,739,914 km (0.077 R)
• M50: 17,824,437 km (0.078 R)
• M51: 18,462,621 km (0.062 R)
• M52: 18,548,191 km (0.082 R)
• M53: 18,634,060 km (0.051 R)
• M54: 18,763,014 km (0.063 R)
• M55: 20,421,755 km (0.072 R)
• M56: 20,955,371 km (0.061 R)
• M57: 21,134,290 km (0.079 R)
• M58: 21,673,889 km (0.066 R)
• M59: 21,809,574 km (0.064 R)
• M60: 21,900,081 km (0.101 R)
• M61: 22,218,126 km (0.06 R)
• M62: 22,767,001 km (0.064 R)
• M63: 22,858,854 km (0.103 R)
• M64: 23,089,085 km (0.042 R)
• M65: 23,227,613 km (0.102 R)
• M66: 24,722,544 km (0.12 R)
• M67: 25,148,599 km (0.063 R)
• M68: 27,120,149 km (0.103 R)
• M69: 27,363,844 km (0.049 R)
• M70: 28,842,021 km (0.106 R)
• M71: 29,240,699 km (0.071 R)
• M72: 31,516,382 km (0.036 R)
• M73: 32,339,170 km (0.095 R)
• M74: 33,482,098 km (0.059 R)
• M75: 34,005,990 km (0.051 R)
• M76: 34,216,324 km (0.09 R)
• M77: 34,902,829 km (0.071 R)
• M78: 35,061,851 km (0.082 R)
• M79: 35,168,066 km (0.046 R)
• M80: 35,380,794 km (0.091 R)
• M81: 35,593,821 km (0.108 R)
• M82: 35,754,041 km (0.053 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.7

Radius: 14.6

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 7.73 AU - 8.59 AU

Year: 8557 Days

Day: 5.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 51,341,715 km

• M1: 192,981 km (0.075 R)
• M2: 451,337 km (0.03 R)
• M3: 810,222 km (0.118 R)
• M4: 1,051,075 km (0.066 R)
• M5: 1,982,621 km (0.105 R)
• M6: 2,290,942 km (0.053 R)
• M7: 3,170,428 km (0.068 R)
• M8: 3,363,858 km (0.068 R)
• M9: 3,476,206 km (0.08 R)
• M10: 3,704,642 km (0.075 R)
• M11: 3,908,693 km (0.095 R)
• M12: 4,237,060 km (0.119 R)
• M13: 4,328,166 km (0.034 R)
• M14: 4,481,503 km (0.035 R)
• M15: 4,952,587 km (0.075 R)
• M16: 5,374,004 km (0.05 R)
• M17: 5,840,750 km (0.08 R)
• M18: 5,942,476 km (0.09 R)
• M19: 6,113,467 km (0.119 R)
• M20: 6,636,162 km (0.08 R)
• M21: 6,920,846 km (0.069 R)
• M22: 7,173,367 km (0.049 R)
• M23: 7,355,578 km (0.111 R)
• M24: 7,576,384 km (0.103 R)
• M25: 7,949,182 km (0.09 R)
• M26: 8,213,671 km (0.097 R)
• M27: 8,985,746 km (0.08 R)
• M28: 9,740,766 km (0.112 R)
• M29: 11,058,125 km (0.083 R)
• M30: 11,353,730 km (0.111 R)
• M31: 12,212,871 km (0.072 R)
• M32: 12,650,445 km (0.086 R)
• M33: 13,811,923 km (0.065 R)
• M34: 13,948,206 km (0.065 R)
• M35: 14,359,600 km (0.074 R)
• M36: 16,140,413 km (0.101 R)
• M37: 16,379,920 km (0.12 R)
• M38: 16,572,303 km (0.087 R)
• M39: 17,841,491 km (0.027 R)
• M40: 18,288,190 km (0.102 R)
• M41: 19,141,945 km (0.044 R)
• M42: 19,701,292 km (0.101 R)
• M43: 20,317,784 km (0.095 R)
• M44: 20,421,157 km (0.111 R)
• M45: 20,680,260 km (0.112 R)
• M46: 21,359,135 km (0.107 R)
• M47: 21,622,278 km (0.106 R)
• M48: 22,098,448 km (0.101 R)
• M49: 22,578,208 km (0.116 R)
• M50: 24,366,501 km (0.119 R)
• M51: 24,806,917 km (0.104 R)
• M52: 25,695,529 km (0.072 R)
• M53: 26,031,525 km (0.118 R)
• M54: 26,481,815 km (0.063 R)
• M55: 26,651,309 km (0.078 R)
• M56: 27,847,793 km (0.1 R)
• M57: 28,192,916 km (0.087 R)
• M58: 28,366,000 km (0.117 R)
• M59: 29,353,496 km (0.102 R)
• M60: 29,998,562 km (0.095 R)
• M61: 30,175,237 km (0.104 R)
• M62: 31,961,435 km (0.076 R)
• M63: 32,928,137 km (0.119 R)
• M64: 33,232,269 km (0.066 R)
• M65: 33,598,335 km (0.073 R)
• M66: 34,642,828 km (0.108 R)
• M67: 36,449,222 km (0.063 R)
• M68: 36,575,034 km (0.045 R)
• M69: 38,222,406 km (0.096 R)
• M70: 38,926,563 km (0.103 R)
• M71: 40,153,116 km (0.085 R)
• M72: 41,065,064 km (0.099 R)
• M73: 41,261,337 km (0.037 R)
• M74: 41,852,099 km (0.043 R)
• M75: 42,577,948 km (0.093 R)
• M76: 42,842,885 km (0.041 R)
• M77: 43,841,451 km (0.093 R)
• M78: 44,242,972 km (0.084 R)
• M79: 44,511,350 km (0.057 R)
• M80: 44,780,327 km (0.086 R)
• M81: 44,982,434 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 142.4

Radius: 5.7

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 15.91 AU - 16.83 AU

Year: 24313 Days

Day: 20.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 51,341,715 km

• M1: 100,979 km (0.099 R)
• M2: 324,029 km (0.109 R)
• M3: 450,738 km (0.119 R)
• M4: 560,244 km (0.111 R)
• M5: 644,168 km (0.112 R)
• M6: 940,223 km (0.083 R)
• M7: 1,102,985 km (0.093 R)
• M8: 1,274,723 km (0.095 R)
• M9: 1,741,020 km (0.088 R)
• M10: 1,790,387 km (0.069 R)
• M11: 2,096,465 km (0.113 R)
• M12: 2,309,642 km (0.08 R)
• M13: 2,785,512 km (0.081 R)
• M14: 3,229,968 km (0.073 R)
• M15: 3,728,278 km (0.1 R)
• M16: 3,921,259 km (0.076 R)
• M17: 5,289,482 km (0.101 R)
• M18: 5,470,046 km (0.071 R)
• M19: 5,800,209 km (0.083 R)
• M20: 5,837,309 km (0.048 R)
• M21: 5,986,458 km (0.044 R)
• M22: 6,023,857 km (0.11 R)
• M23: 6,174,652 km (0.107 R)
• M24: 6,441,385 km (0.118 R)
• M25: 7,748,871 km (0.099 R)
• M26: 7,912,680 km (0.09 R)
• M27: 7,995,109 km (0.115 R)
• M28: 8,707,045 km (0.037 R)
• M29: 8,920,222 km (0.104 R)
• M30: 9,265,045 km (0.069 R)
• M31: 10,961,335 km (0.028 R)
• M32: 11,516,642 km (0.04 R)
• M33: 11,891,834 km (0.102 R)
• M34: 12,033,653 km (0.059 R)
• M35: 12,223,492 km (0.094 R)
• M36: 13,678,930 km (0.112 R)
• M37: 13,926,814 km (0.105 R)
• M38: 13,976,480 km (0.08 R)
• M39: 14,477,334 km (0.106 R)
• M40: 15,496,395 km (0.109 R)
• M41: 16,380,668 km (0.045 R)
• M42: 16,485,835 km (0.092 R)
• M43: 16,591,152 km (0.048 R)
• M44: 16,643,960 km (0.11 R)
• M45: 17,764,598 km (0.072 R)
• M46: 18,089,225 km (0.048 R)
• M47: 18,744,314 km (0.118 R)
• M48: 18,854,268 km (0.065 R)
• M49: 18,964,522 km (0.032 R)
• M50: 19,296,330 km (0.093 R)
• M51: 19,629,933 km (0.092 R)
• M52: 19,909,532 km (0.108 R)
• M53: 20,134,078 km (0.03 R)
• M54: 20,303,124 km (0.097 R)
• M55: 21,499,159 km (0.09 R)
• M56: 21,845,179 km (0.054 R)
• M57: 21,960,818 km (0.057 R)
• M58: 22,192,844 km (0.105 R)
• M59: 22,600,947 km (0.119 R)
• M60: 22,952,652 km (0.051 R)
• M61: 23,483,575 km (0.108 R)
• M62: 24,858,828 km (0.12 R)
• M63: 26,260,111 km (0.076 R)
• M64: 27,249,851 km (0.12 R)
• M65: 27,937,402 km (0.118 R)
• M66: 28,567,359 km (0.081 R)
• M67: 29,074,645 km (0.111 R)
• M68: 29,201,953 km (0.053 R)
• M69: 29,329,411 km (0.107 R)
• M70: 31,917,753 km (0.088 R)
• M71: 33,839,637 km (0.095 R)
• M72: 33,906,507 km (0.031 R)
• M73: 34,848,226 km (0.055 R)
• M74: 35,254,384 km (0.049 R)
• M75: 35,594,121 km (0.114 R)
• M76: 35,730,404 km (0.115 R)
• M77: 36,619,764 km (0.11 R)
• M78: 36,688,579 km (0.087 R)
• M79: 37,032,803 km (0.114 R)
• M80: 37,863,371 km (0.029 R)
• M81: 38,840,095 km (0.113 R)
• M82: 39,825,197 km (0.115 R)
• M83: 40,249,906 km (0.055 R)
• M84: 41,891,593 km (0.076 R)
• M85: 42,251,375 km (0.051 R)
• M86: 42,467,844 km (0.099 R)
• M87: 42,829,272 km (0.047 R)
• M88: 42,901,677 km (0.115 R)
• M89: 42,974,083 km (0.098 R)
• M90: 44,138,852 km (0.107 R)
• M91: 44,285,158 km (0.103 R)
• M92: 46,350,656 km (0.107 R)
• M93: 46,573,707 km (0.1 R)
• M94: 47,469,948 km (0.052 R)
• M95: 48,145,831 km (0.098 R)
• M96: 49,811,304 km (0.09 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 14,985 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit