🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.43 AU - 0.57 AU

Year: 130 Days

Day: 44 Hours

Environment

Temp: 244 °C

Axial Tilt: 2.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,989,724 km

• M1: 103,522 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.47 AU - 0.71 AU

Year: 166 Days

Day: 37.4 Hours

Environment

Temp: 215 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,989,724 km

• M1: 46,375 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.71 AU - 1.17 AU

Year: 335 Days

Day: 47.3 Hours

Environment

Temp: 35 °C

Axial Tilt: 159.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 44,989,724 km

• M1: 112,049 km (0.098 R)
• M2: 339,886 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.05 AU - 1.21 AU

Year: 441 Days

Day: 38 Hours

Environment

Temp: 5 °C

Axial Tilt: 39.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.05 AU - 1.57 AU

Year: 550 Days

Day: 41.4 Hours

Environment

Temp: -7 °C

Axial Tilt: 26 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.76 AU - 1.76 AU

Year: 857 Days

Day: 20.7 Hours

Environment

Temp: -56 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,989,724 km

• M1: 473,178 km (0.044 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.73 AU - 4.77 AU

Year: 3216 Days

Day: 37.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,989,724 km

• M1: 687,701 km (0.113 R)

Asteroid Belt

Center: 9.65 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 15.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 62.7

Radius: 4.5

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 14.98 AU - 15.1 AU

Year: 21411 Days

Day: 15.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 44,989,724 km

• M1: 68,665 km (0.095 R)
• M2: 189,241 km (0.056 R)
• M3: 270,772 km (0.108 R)
• M4: 331,958 km (0.102 R)
• M5: 432,787 km (0.118 R)
• M6: 582,534 km (0.069 R)
• M7: 733,778 km (0.065 R)
• M8: 881,879 km (0.1 R)
• M9: 1,310,029 km (0.09 R)
• M10: 1,677,591 km (0.078 R)
• M11: 1,735,335 km (0.078 R)
• M12: 1,892,712 km (0.101 R)
• M13: 2,075,371 km (0.112 R)
• M14: 2,457,444 km (0.118 R)
• M15: 2,792,244 km (0.077 R)
• M16: 3,454,813 km (0.118 R)
• M17: 4,059,787 km (0.08 R)
• M18: 4,268,626 km (0.08 R)
• M19: 4,454,277 km (0.067 R)
• M20: 4,642,620 km (0.116 R)
• M21: 5,194,936 km (0.04 R)
• M22: 5,393,003 km (0.117 R)
• M23: 5,478,723 km (0.115 R)
• M24: 5,884,582 km (0.112 R)
• M25: 6,330,234 km (0.095 R)
• M26: 6,450,810 km (0.101 R)
• M27: 7,379,813 km (0.08 R)
• M28: 7,892,185 km (0.046 R)
• M29: 8,152,635 km (0.032 R)
• M30: 8,218,159 km (0.118 R)
• M31: 8,581,831 km (0.073 R)
• M32: 8,816,102 km (0.108 R)
• M33: 9,120,234 km (0.099 R)
• M34: 9,256,518 km (0.045 R)
• M35: 9,565,737 km (0.113 R)
• M36: 9,948,109 km (0.055 R)
• M37: 10,300,113 km (0.052 R)
• M38: 10,656,305 km (0.107 R)
• M39: 11,052,590 km (0.092 R)
• M40: 11,711,569 km (0.097 R)
• M41: 12,952,483 km (0.093 R)
• M42: 13,182,415 km (0.062 R)
• M43: 13,221,011 km (0.098 R)
• M44: 13,607,722 km (0.079 R)
• M45: 14,155,549 km (0.12 R)
• M46: 14,392,512 km (0.095 R)
• M47: 14,551,235 km (0.093 R)
• M48: 14,910,420 km (0.086 R)
• M49: 15,111,180 km (0.089 R)
• M50: 15,191,813 km (0.092 R)
• M51: 16,046,466 km (0.05 R)
• M52: 16,252,313 km (0.068 R)
• M53: 16,376,180 km (0.101 R)
• M54: 16,791,463 km (0.039 R)
• M55: 18,186,314 km (0.072 R)
• M56: 18,962,577 km (0.119 R)
• M57: 19,093,027 km (0.026 R)
• M58: 19,530,002 km (0.115 R)
• M59: 19,661,648 km (0.06 R)
• M60: 19,970,269 km (0.115 R)
• M61: 20,014,400 km (0.114 R)
• M62: 20,413,677 km (0.098 R)
• M63: 20,502,837 km (0.065 R)
• M64: 20,950,284 km (0.075 R)
• M65: 21,175,130 km (0.108 R)
• M66: 21,400,873 km (0.103 R)
• M67: 21,672,842 km (0.069 R)
• M68: 21,945,858 km (0.1 R)
• M69: 23,281,617 km (0.108 R)
• M70: 24,076,730 km (0.073 R)
• M71: 24,170,827 km (0.094 R)
• M72: 25,357,886 km (0.078 R)
• M73: 25,405,758 km (0.045 R)
• M74: 25,549,521 km (0.103 R)
• M75: 25,597,542 km (0.107 R)
• M76: 27,198,239 km (0.099 R)
• M77: 27,345,294 km (0.119 R)
• M78: 27,788,253 km (0.095 R)
• M79: 28,332,790 km (0.066 R)
• M80: 28,432,272 km (0.1 R)
• M81: 30,088,769 km (0.078 R)
• M82: 30,190,197 km (0.117 R)
• M83: 30,393,351 km (0.119 R)
• M84: 30,647,966 km (0.089 R)
• M85: 31,518,775 km (0.098 R)
• M86: 32,449,723 km (0.106 R)
• M87: 33,757,657 km (0.076 R)
• M88: 34,021,249 km (0.097 R)
• M89: 34,126,865 km (0.1 R)
• M90: 34,179,822 km (0.117 R)
• M91: 34,763,104 km (0.079 R)
• M92: 35,189,309 km (0.101 R)
• M93: 35,510,196 km (0.112 R)
• M94: 35,831,981 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 108.2

Radius: 5.4

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 13.17 AU - 18.27 AU

Year: 22880 Days

Day: 20.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 44,989,724 km

• M1: 93,499 km (0.099 R)
• M2: 234,121 km (0.11 R)
• M3: 277,654 km (0.117 R)
• M4: 426,504 km (0.102 R)
• M5: 694,583 km (0.105 R)
• M6: 777,460 km (0.084 R)
• M7: 1,045,689 km (0.086 R)
• M8: 1,180,477 km (0.045 R)
• M9: 1,595,611 km (0.098 R)
• M10: 1,773,632 km (0.104 R)
• M11: 2,028,697 km (0.081 R)
• M12: 2,124,439 km (0.117 R)
• M13: 2,345,096 km (0.108 R)
• M14: 2,395,212 km (0.074 R)
• M15: 2,470,908 km (0.101 R)
• M16: 3,105,502 km (0.048 R)
• M17: 3,612,789 km (0.036 R)
• M18: 4,328,614 km (0.103 R)
• M19: 5,250,287 km (0.06 R)
• M20: 5,349,021 km (0.083 R)
• M21: 5,514,926 km (0.064 R)
• M22: 6,160,740 km (0.056 R)
• M23: 6,580,810 km (0.064 R)
• M24: 7,745,879 km (0.09 R)
• M25: 7,971,323 km (0.079 R)
• M26: 8,160,863 km (0.077 R)
• M27: 8,738,460 km (0.109 R)
• M28: 9,289,280 km (0.068 R)
• M29: 9,528,936 km (0.077 R)
• M30: 9,609,120 km (0.088 R)
• M31: 9,973,241 km (0.109 R)
• M32: 10,341,850 km (0.089 R)
• M33: 10,465,867 km (0.058 R)
• M34: 10,715,097 km (0.028 R)
• M35: 10,756,685 km (0.119 R)
• M36: 11,602,661 km (0.105 R)
• M37: 12,077,036 km (0.114 R)
• M38: 12,601,676 km (0.109 R)
• M39: 12,645,658 km (0.097 R)
• M40: 13,447,502 km (0.115 R)
• M41: 14,082,396 km (0.077 R)
• M42: 14,541,960 km (0.117 R)
• M43: 14,588,186 km (0.091 R)
• M44: 14,727,162 km (0.026 R)
• M45: 15,146,635 km (0.081 R)
• M46: 15,664,692 km (0.06 R)
• M47: 15,806,960 km (0.115 R)
• M48: 15,902,104 km (0.054 R)
• M49: 15,949,676 km (0.034 R)
• M50: 16,380,368 km (0.081 R)
• M51: 16,476,709 km (0.114 R)
• M52: 16,669,691 km (0.04 R)
• M53: 17,155,585 km (0.106 R)
• M54: 18,141,435 km (0.075 R)
• M55: 18,290,733 km (0.109 R)
• M56: 18,540,861 km (0.091 R)
• M57: 19,195,950 km (0.044 R)
• M58: 19,705,181 km (0.112 R)
• M59: 19,858,818 km (0.11 R)
• M60: 20,115,678 km (0.079 R)
• M61: 22,370,267 km (0.104 R)
• M62: 23,771,850 km (0.032 R)
• M63: 25,535,459 km (0.086 R)
• M64: 25,591,259 km (0.037 R)
• M65: 25,703,009 km (0.057 R)
• M66: 26,828,882 km (0.111 R)
• M67: 27,970,912 km (0.045 R)
• M68: 28,085,953 km (0.083 R)
• M69: 28,143,548 km (0.113 R)
• M70: 30,834,964 km (0.108 R)
• M71: 30,894,354 km (0.105 R)
• M72: 31,850,135 km (0.077 R)
• M73: 31,910,273 km (0.09 R)
• M74: 32,997,850 km (0.11 R)
• M75: 33,302,132 km (0.087 R)
• M76: 34,775,371 km (0.103 R)
• M77: 36,081,959 km (0.113 R)
• M78: 37,088,155 km (0.109 R)
• M79: 37,531,263 km (0.108 R)
• M80: 37,976,167 km (0.067 R)
• M81: 38,358,839 km (0.09 R)
• M82: 39,192,398 km (0.111 R)
• M83: 40,616,570 km (0.075 R)
• M84: 41,269,565 km (0.105 R)
• M85: 41,335,088 km (0.102 R)
• M86: 41,728,680 km (0.083 R)
• M87: 42,387,509 km (0.064 R)
• M88: 42,453,632 km (0.102 R)
• M89: 42,850,814 km (0.081 R)
• M90: 42,983,507 km (0.074 R)
• M91: 43,315,764 km (0.119 R)
• M92: 43,582,048 km (0.114 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 17,434 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit