🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.52 AU - 0.54 AU

Year: 145 Days

Day: 28.4 Hours

Environment

Temp: 182 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.02 AU - 1.04 AU

Year: 392 Days

Day: 43.3 Hours

Environment

Temp: 4 °C

Axial Tilt: 31 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.83 AU - 1.27 AU

Year: 403 Days

Day: 43.4 Hours

Environment

Temp: 6 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.23 AU - 3.19 AU

Year: 1672 Days

Day: 28.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.73 AU - 2.81 AU

Year: 1728 Days

Day: 43.7 Hours

Environment

Temp: -93 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.4

Radius: 10.9

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.34 AU - 5.38 AU

Year: 4015 Days

Day: 9.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 54,938,580 km

• M1: 135,984 km (0.098 R)
• M2: 275,858 km (0.102 R)
• M3: 344,075 km (0.092 R)
• M4: 433,385 km (0.084 R)
• M5: 553,512 km (0.118 R)
• M6: 749,336 km (0.054 R)
• M7: 924,964 km (0.106 R)
• M8: 1,086,829 km (0.075 R)
• M9: 1,209,798 km (0.059 R)
• M10: 1,297,762 km (0.108 R)
• M11: 1,367,773 km (0.112 R)
• M12: 1,490,892 km (0.079 R)
• M13: 1,585,887 km (0.112 R)
• M14: 1,726,659 km (0.071 R)
• M15: 1,986,211 km (0.086 R)
• M16: 2,517,882 km (0.096 R)
• M17: 2,657,606 km (0.093 R)
• M18: 2,891,876 km (0.117 R)
• M19: 3,065,410 km (0.08 R)
• M20: 3,464,836 km (0.115 R)
• M21: 3,549,658 km (0.064 R)
• M22: 3,750,119 km (0.082 R)
• M23: 4,013,561 km (0.113 R)
• M24: 4,496,762 km (0.084 R)
• M25: 4,934,635 km (0.1 R)
• M26: 5,142,726 km (0.106 R)
• M27: 5,337,353 km (0.108 R)
• M28: 5,784,351 km (0.105 R)
• M29: 6,468,612 km (0.105 R)
• M30: 6,696,599 km (0.105 R)
• M31: 6,873,723 km (0.108 R)
• M32: 7,088,396 km (0.117 R)
• M33: 7,579,376 km (0.098 R)
• M34: 7,857,030 km (0.069 R)
• M35: 7,987,778 km (0.065 R)
• M36: 8,138,124 km (0.063 R)
• M37: 8,403,361 km (0.111 R)
• M38: 8,632,994 km (0.089 R)
• M39: 9,039,900 km (0.119 R)
• M40: 9,235,873 km (0.025 R)
• M41: 9,592,215 km (0.072 R)
• M42: 9,912,804 km (0.087 R)
• M43: 10,135,106 km (0.095 R)
• M44: 10,257,178 km (0.108 R)
• M45: 10,482,173 km (0.058 R)
• M46: 11,335,180 km (0.112 R)
• M47: 11,419,553 km (0.102 R)
• M48: 11,716,804 km (0.099 R)
• M49: 12,253,711 km (0.063 R)
• M50: 12,383,712 km (0.091 R)
• M51: 12,842,678 km (0.069 R)
• M52: 13,507,790 km (0.041 R)
• M53: 13,664,718 km (0.094 R)
• M54: 13,754,627 km (0.064 R)
• M55: 13,934,892 km (0.11 R)
• M56: 14,343,743 km (0.043 R)
• M57: 14,412,259 km (0.086 R)
• M58: 14,618,405 km (0.032 R)
• M59: 14,802,560 km (0.066 R)
• M60: 14,894,862 km (0.104 R)
• M61: 15,080,064 km (0.107 R)
• M62: 15,523,173 km (0.117 R)
• M63: 15,711,068 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.3

Radius: 9.3

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 6.75 AU - 11.05 AU

Year: 9950 Days

Day: 14.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 62.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 54,938,580 km

• M1: 152,291 km (0.09 R)
• M2: 296,503 km (0.102 R)
• M3: 376,239 km (0.086 R)
• M4: 465,100 km (0.115 R)
• M5: 537,356 km (0.043 R)
• M6: 600,785 km (0.064 R)
• M7: 764,894 km (0.037 R)
• M8: 975,378 km (0.063 R)
• M9: 1,071,420 km (0.063 R)
• M10: 1,170,903 km (0.111 R)
• M11: 1,397,095 km (0.072 R)
• M12: 1,562,101 km (0.11 R)
• M13: 1,714,392 km (0.034 R)
• M14: 1,931,757 km (0.111 R)
• M15: 2,012,989 km (0.092 R)
• M16: 2,200,285 km (0.095 R)
• M17: 2,371,575 km (0.11 R)
• M18: 2,888,436 km (0.068 R)
• M19: 3,005,421 km (0.066 R)
• M20: 3,124,052 km (0.113 R)
• M21: 3,268,414 km (0.091 R)
• M22: 3,588,853 km (0.112 R)
• M23: 3,664,250 km (0.1 R)
• M24: 4,075,495 km (0.084 R)
• M25: 4,393,540 km (0.108 R)
• M26: 4,528,477 km (0.086 R)
• M27: 4,637,534 km (0.1 R)
• M28: 4,858,041 km (0.115 R)
• M29: 5,025,740 km (0.062 R)
• M30: 5,686,215 km (0.098 R)
• M31: 6,404,584 km (0.116 R)
• M32: 6,465,620 km (0.113 R)
• M33: 7,438,455 km (0.1 R)
• M34: 7,794,498 km (0.059 R)
• M35: 8,222,647 km (0.05 R)
• M36: 9,939,432 km (0.088 R)
• M37: 10,081,401 km (0.1 R)
• M38: 10,547,697 km (0.093 R)
• M39: 10,656,305 km (0.076 R)
• M40: 11,021,025 km (0.085 R)
• M41: 11,875,378 km (0.115 R)
• M42: 12,026,023 km (0.075 R)
• M43: 12,558,741 km (0.112 R)
• M44: 12,828,017 km (0.111 R)
• M45: 12,982,702 km (0.112 R)
• M46: 14,202,672 km (0.09 R)
• M47: 14,806,000 km (0.054 R)
• M48: 15,582,413 km (0.076 R)
• M49: 16,666,100 km (0.088 R)
• M50: 16,792,660 km (0.119 R)
• M51: 16,962,005 km (0.081 R)
• M52: 17,516,115 km (0.047 R)
• M53: 18,119,593 km (0.1 R)
• M54: 20,329,902 km (0.115 R)
• M55: 20,465,288 km (0.07 R)
• M56: 20,555,645 km (0.083 R)
• M57: 25,143,812 km (0.111 R)
• M58: 25,240,602 km (0.117 R)
• M59: 26,068,626 km (0.103 R)
• M60: 26,559,756 km (0.091 R)
• M61: 27,601,256 km (0.089 R)
• M62: 27,701,187 km (0.109 R)
• M63: 27,951,465 km (0.11 R)
• M64: 28,152,225 km (0.113 R)
• M65: 28,403,699 km (0.067 R)
• M66: 28,656,071 km (0.108 R)
• M67: 29,366,660 km (0.103 R)
• M68: 29,621,725 km (0.111 R)
• M69: 30,753,283 km (0.029 R)
• M70: 32,687,883 km (0.12 R)
• M71: 33,430,187 km (0.119 R)
• M72: 33,589,958 km (0.08 R)
• M73: 34,070,915 km (0.1 R)
• M74: 34,338,994 km (0.091 R)
• M75: 34,446,406 km (0.117 R)
• M76: 34,823,392 km (0.05 R)
• M77: 35,472,797 km (0.108 R)
• M78: 35,581,405 km (0.12 R)
• M79: 36,180,843 km (0.064 R)
• M80: 36,290,199 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 186.4

Radius: 6.6

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 12.12 AU - 20.12 AU

Year: 24254 Days

Day: 23.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 54,938,580 km

• M1: 108,159 km (0.054 R)
• M2: 155,731 km (0.039 R)
• M3: 670,797 km (0.047 R)
• M4: 765,193 km (0.116 R)
• M5: 884,423 km (0.083 R)
• M6: 988,543 km (0.112 R)
• M7: 1,074,861 km (0.086 R)
• M8: 1,141,282 km (0.069 R)
• M9: 1,396,795 km (0.113 R)
• M10: 1,518,867 km (0.078 R)
• M11: 1,773,483 km (0.1 R)
• M12: 1,879,248 km (0.108 R)
• M13: 2,890,081 km (0.116 R)
• M14: 4,110,800 km (0.079 R)
• M15: 4,216,117 km (0.072 R)
• M16: 4,829,318 km (0.085 R)
• M17: 5,898,943 km (0.108 R)
• M18: 6,419,693 km (0.077 R)
• M19: 6,706,173 km (0.098 R)
• M20: 6,871,778 km (0.116 R)
• M21: 7,719,849 km (0.053 R)
• M22: 8,112,244 km (0.064 R)
• M23: 8,825,826 km (0.108 R)
• M24: 9,190,096 km (0.116 R)
• M25: 9,328,026 km (0.087 R)
• M26: 10,840,909 km (0.086 R)
• M27: 11,084,155 km (0.045 R)
• M28: 11,133,074 km (0.077 R)
• M29: 11,476,999 km (0.077 R)
• M30: 12,125,207 km (0.072 R)
• M31: 12,734,070 km (0.118 R)
• M32: 13,197,225 km (0.115 R)
• M33: 13,665,915 km (0.091 R)
• M34: 13,823,442 km (0.07 R)
• M35: 13,928,759 km (0.094 R)
• M36: 14,405,826 km (0.096 R)
• M37: 14,942,284 km (0.112 R)
• M38: 15,485,324 km (0.111 R)
• M39: 15,814,141 km (0.117 R)
• M40: 16,590,553 km (0.102 R)
• M41: 22,484,710 km (0.096 R)
• M42: 22,608,577 km (0.092 R)
• M43: 24,493,959 km (0.061 R)
• M44: 24,557,687 km (0.068 R)
• M45: 24,813,051 km (0.031 R)
• M46: 26,298,707 km (0.097 R)
• M47: 27,282,912 km (0.046 R)
• M48: 27,547,401 km (0.111 R)
• M49: 27,613,673 km (0.046 R)
• M50: 27,879,209 km (0.067 R)
• M51: 28,479,994 km (0.076 R)
• M52: 29,017,349 km (0.048 R)
• M53: 30,238,966 km (0.068 R)
• M54: 33,153,880 km (0.112 R)
• M55: 34,216,474 km (0.045 R)
• M56: 36,012,247 km (0.079 R)
• M57: 37,470,676 km (0.075 R)
• M58: 40,219,388 km (0.105 R)
• M59: 41,276,296 km (0.108 R)
• M60: 41,731,972 km (0.061 R)
• M61: 42,036,852 km (0.056 R)
• M62: 42,342,331 km (0.031 R)
• M63: 43,032,276 km (0.107 R)
• M64: 44,190,613 km (0.097 R)
• M65: 48,524,762 km (0.118 R)
• M66: 49,730,072 km (0.111 R)
• M67: 52,334,272 km (0.044 R)
• M68: 53,652,977 km (0.092 R)
• M69: 53,818,582 km (0.094 R)
• M70: 53,984,336 km (0.116 R)
• M71: 54,399,471 km (0.101 R)
• M72: 54,565,823 km (0.072 R)
• M73: 54,649,000 km (0.054 R)
• M74: 54,815,652 km (0.089 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 108.1

Radius: 5

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 18.94 AU - 18.94 AU

Year: 30889 Days

Day: 22.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 54,938,580 km

• M1: 848,669 km (0.075 R)
• M2: 2,119,054 km (0.117 R)
• M3: 2,723,878 km (0.076 R)
• M4: 3,807,266 km (0.037 R)
• M5: 3,874,734 km (0.064 R)
• M6: 4,358,235 km (0.106 R)
• M7: 6,154,756 km (0.11 R)
• M8: 6,433,756 km (0.087 R)
• M9: 6,595,172 km (0.108 R)
• M10: 7,379,364 km (0.105 R)
• M11: 7,548,260 km (0.036 R)
• M12: 8,499,553 km (0.094 R)
• M13: 8,854,848 km (0.101 R)
• M14: 9,579,799 km (0.084 R)
• M15: 10,276,626 km (0.115 R)
• M16: 10,989,609 km (0.11 R)
• M17: 13,171,345 km (0.113 R)
• M18: 14,101,394 km (0.099 R)
• M19: 15,052,388 km (0.092 R)
• M20: 15,105,795 km (0.089 R)
• M21: 15,374,024 km (0.056 R)
• M22: 17,350,660 km (0.076 R)
• M23: 18,942,382 km (0.118 R)
• M24: 20,284,424 km (0.099 R)
• M25: 20,877,430 km (0.062 R)
• M26: 22,019,759 km (0.115 R)
• M27: 28,422,698 km (0.083 R)
• M28: 29,888,308 km (0.107 R)
• M29: 31,583,402 km (0.112 R)
• M30: 31,994,796 km (0.05 R)
• M31: 33,379,025 km (0.099 R)
• M32: 36,420,649 km (0.095 R)
• M33: 36,852,089 km (0.088 R)
• M34: 37,285,175 km (0.053 R)
• M35: 39,845,094 km (0.071 R)
• M36: 40,810,150 km (0.099 R)
• M37: 42,008,578 km (0.092 R)
• M38: 42,385,415 km (0.061 R)
• M39: 43,446,662 km (0.115 R)
• M40: 44,516,586 km (0.095 R)
• M41: 47,307,484 km (0.106 R)
• M42: 50,154,332 km (0.106 R)
• M43: 50,794,461 km (0.073 R)
• M44: 52,325,745 km (0.074 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: 479 - 12,558 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit