🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.66 AU - 1 AU

Year: 268 Days

Day: 45.7 Hours

Environment

Temp: 133 °C

Axial Tilt: 41.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,727,109 km

• M1: 223,948 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.86 AU - 1.3 AU

Year: 398 Days

Day: 16.5 Hours

Environment

Temp: 41 °C

Axial Tilt: 39.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.59 AU - 1.83 AU

Year: 793 Days

Day: 47.7 Hours

Environment

Temp: -42 °C

Axial Tilt: 72.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.4

Radius: 13.3

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 7.71 AU - 9.23 AU

Year: 8745 Days

Day: 14.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 75,727,109 km

• M1: 308,321 km (0.099 R)
• M2: 619,036 km (0.09 R)
• M3: 806,333 km (0.097 R)
• M4: 893,099 km (0.074 R)
• M5: 1,092,962 km (0.111 R)
• M6: 1,223,860 km (0.091 R)
• M7: 1,360,293 km (0.116 R)
• M8: 1,484,160 km (0.105 R)
• M9: 1,820,756 km (0.098 R)
• M10: 1,918,593 km (0.062 R)
• M11: 2,018,374 km (0.09 R)
• M12: 2,349,883 km (0.106 R)
• M13: 2,522,220 km (0.064 R)
• M14: 2,902,797 km (0.104 R)
• M15: 3,159,058 km (0.117 R)
• M16: 3,374,180 km (0.115 R)
• M17: 3,693,721 km (0.104 R)
• M18: 3,819,234 km (0.096 R)
• M19: 3,946,242 km (0.108 R)
• M20: 4,710,837 km (0.099 R)
• M21: 4,847,270 km (0.088 R)
• M22: 4,985,050 km (0.095 R)
• M23: 5,492,187 km (0.045 R)
• M24: 5,868,874 km (0.098 R)
• M25: 5,956,987 km (0.104 R)
• M26: 6,253,939 km (0.101 R)
• M27: 6,739,234 km (0.087 R)
• M28: 6,986,520 km (0.066 R)
• M29: 7,908,043 km (0.079 R)
• M30: 8,499,253 km (0.096 R)
• M31: 8,599,185 km (0.115 R)
• M32: 8,766,585 km (0.092 R)
• M33: 10,393,013 km (0.104 R)
• M34: 11,004,120 km (0.116 R)
• M35: 11,222,533 km (0.082 R)
• M36: 11,405,790 km (0.05 R)
• M37: 11,552,995 km (0.093 R)
• M38: 12,148,394 km (0.088 R)
• M39: 12,336,439 km (0.08 R)
• M40: 12,563,528 km (0.076 R)
• M41: 12,868,409 km (0.111 R)
• M42: 13,291,621 km (0.106 R)
• M43: 13,836,756 km (0.116 R)
• M44: 14,151,659 km (0.063 R)
• M45: 14,429,163 km (0.095 R)
• M46: 14,868,832 km (0.036 R)
• M47: 14,989,557 km (0.092 R)
• M48: 15,231,906 km (0.085 R)
• M49: 15,394,219 km (0.077 R)
• M50: 17,555,909 km (0.095 R)
• M51: 17,641,030 km (0.073 R)
• M52: 18,542,207 km (0.111 R)
• M53: 19,107,687 km (0.05 R)
• M54: 20,255,402 km (0.065 R)
• M55: 20,657,970 km (0.09 R)
• M56: 20,837,787 km (0.09 R)
• M57: 21,244,094 km (0.104 R)
• M58: 21,380,079 km (0.028 R)
• M59: 22,018,862 km (0.065 R)
• M60: 22,432,799 km (0.07 R)
• M61: 23,642,896 km (0.069 R)
• M62: 24,161,402 km (0.047 R)
• M63: 24,493,211 km (0.079 R)
• M64: 24,778,793 km (0.068 R)
• M65: 25,835,702 km (0.059 R)
• M66: 26,907,271 km (0.056 R)
• M67: 27,547,251 km (0.075 R)
• M68: 28,391,731 km (0.114 R)
• M69: 30,004,396 km (0.042 R)
• M70: 30,821,948 km (0.087 R)
• M71: 31,698,592 km (0.118 R)
• M72: 33,370,797 km (0.115 R)
• M73: 33,793,261 km (0.115 R)
• M74: 34,537,062 km (0.075 R)
• M75: 35,393,659 km (0.037 R)
• M76: 36,203,134 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 204.7

Radius: 6.4

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 13.38 AU - 22.26 AU

Year: 26687 Days

Day: 21.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 75,727,109 km

• M1: 95,144 km (0.113 R)
• M2: 192,682 km (0.073 R)
• M3: 352,752 km (0.099 R)
• M4: 535,710 km (0.11 R)
• M5: 962,064 km (0.081 R)
• M6: 1,525,449 km (0.111 R)
• M7: 2,449,665 km (0.06 R)
• M8: 2,671,369 km (0.111 R)
• M9: 3,550,107 km (0.086 R)
• M10: 3,692,674 km (0.113 R)
• M11: 3,837,185 km (0.097 R)
• M12: 3,983,642 km (0.053 R)
• M13: 4,742,851 km (0.058 R)
• M14: 6,090,129 km (0.108 R)
• M15: 6,520,522 km (0.111 R)
• M16: 6,739,234 km (0.11 R)
• M17: 6,916,059 km (0.082 R)
• M18: 7,915,672 km (0.086 R)
• M19: 8,432,234 km (0.116 R)
• M20: 8,766,585 km (0.117 R)
• M21: 9,497,670 km (0.105 R)
• M22: 9,945,715 km (0.115 R)
• M23: 10,862,301 km (0.115 R)
• M24: 11,226,123 km (0.082 R)
• M25: 11,330,842 km (0.082 R)
• M26: 11,383,201 km (0.062 R)
• M27: 11,699,601 km (0.105 R)
• M28: 12,287,221 km (0.105 R)
• M29: 13,214,130 km (0.094 R)
• M30: 13,713,936 km (0.101 R)
• M31: 15,774,347 km (0.1 R)
• M32: 16,960,060 km (0.098 R)
• M33: 17,140,326 km (0.103 R)
• M34: 17,806,934 km (0.114 R)
• M35: 19,290,645 km (0.091 R)
• M36: 20,493,113 km (0.065 R)
• M37: 21,265,038 km (0.092 R)
• M38: 21,784,891 km (0.04 R)
• M39: 22,308,932 km (0.11 R)
• M40: 23,905,889 km (0.089 R)
• M41: 24,107,996 km (0.105 R)
• M42: 24,990,773 km (0.043 R)
• M43: 26,578,455 km (0.116 R)
• M44: 27,631,325 km (0.09 R)
• M45: 27,843,455 km (0.082 R)
• M46: 29,850,011 km (0.069 R)
• M47: 30,213,235 km (0.069 R)
• M48: 30,577,954 km (0.083 R)
• M49: 30,650,958 km (0.085 R)
• M50: 30,797,414 km (0.115 R)
• M51: 31,385,334 km (0.065 R)
• M52: 31,532,838 km (0.095 R)
• M53: 32,199,745 km (0.108 R)
• M54: 32,796,341 km (0.084 R)
• M55: 34,684,266 km (0.095 R)
• M56: 35,679,840 km (0.059 R)
• M57: 36,918,062 km (0.117 R)
• M58: 37,699,112 km (0.115 R)
• M59: 40,635,868 km (0.074 R)
• M60: 40,716,202 km (0.074 R)
• M61: 42,824,934 km (0.091 R)
• M62: 45,635,429 km (0.096 R)
• M63: 45,802,679 km (0.065 R)
• M64: 47,316,311 km (0.116 R)
• M65: 50,392,641 km (0.116 R)
• M66: 53,445,036 km (0.04 R)
• M67: 53,533,149 km (0.093 R)
• M68: 54,682,659 km (0.09 R)
• M69: 56,198,086 km (0.116 R)
• M70: 57,276,088 km (0.097 R)
• M71: 58,451,628 km (0.07 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 303.7

Radius: 7.6

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 17.25 AU - 21.13 AU

Year: 29823 Days

Day: 22.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 75,727,109 km

• M1: 106,962 km (0.072 R)
• M2: 1,151,006 km (0.09 R)
• M3: 1,679,087 km (0.046 R)
• M4: 1,870,422 km (0.083 R)
• M5: 2,136,557 km (0.11 R)
• M6: 2,274,187 km (0.076 R)
• M7: 2,379,354 km (0.095 R)
• M8: 2,594,625 km (0.065 R)
• M9: 3,929,786 km (0.067 R)
• M10: 4,014,010 km (0.05 R)
• M11: 5,026,040 km (0.072 R)
• M12: 5,349,171 km (0.114 R)
• M13: 5,489,643 km (0.09 R)
• M14: 6,961,088 km (0.088 R)
• M15: 7,634,428 km (0.097 R)
• M16: 7,952,324 km (0.079 R)
• M17: 8,005,580 km (0.12 R)
• M18: 8,112,842 km (0.099 R)
• M19: 8,987,092 km (0.075 R)
• M20: 9,154,343 km (0.025 R)
• M21: 10,179,387 km (0.053 R)
• M22: 10,646,581 km (0.075 R)
• M23: 10,823,556 km (0.119 R)
• M24: 11,061,117 km (0.107 R)
• M25: 11,120,807 km (0.062 R)
• M26: 11,420,601 km (0.048 R)
• M27: 14,043,051 km (0.096 R)
• M28: 14,107,678 km (0.118 R)
• M29: 14,759,326 km (0.118 R)
• M30: 15,287,706 km (0.081 R)
• M31: 15,554,289 km (0.084 R)
• M32: 15,957,006 km (0.086 R)
• M33: 17,601,835 km (0.089 R)
• M34: 18,941,933 km (0.119 R)
• M35: 19,660,302 km (0.09 R)
• M36: 20,754,610 km (0.107 R)
• M37: 22,773,583 km (0.111 R)
• M38: 25,482,651 km (0.115 R)
• M39: 26,275,071 km (0.048 R)
• M40: 26,914,901 km (0.105 R)
• M41: 28,700,800 km (0.114 R)
• M42: 29,857,042 km (0.081 R)
• M43: 31,959,491 km (0.055 R)
• M44: 32,300,275 km (0.08 R)
• M45: 32,556,685 km (0.06 R)
• M46: 34,544,692 km (0.053 R)
• M47: 37,464,992 km (0.085 R)
• M48: 37,734,417 km (0.062 R)
• M49: 38,546,435 km (0.1 R)
• M50: 38,637,091 km (0.093 R)
• M51: 40,463,531 km (0.115 R)
• M52: 40,647,686 km (0.11 R)
• M53: 42,038,049 km (0.107 R)
• M54: 43,443,820 km (0.11 R)
• M55: 45,246,624 km (0.09 R)
• M56: 45,437,810 km (0.084 R)
• M57: 50,700,364 km (0.073 R)
• M58: 52,095,962 km (0.057 R)
• M59: 53,908,640 km (0.083 R)
• M60: 54,212,772 km (0.104 R)
• M61: 54,517,503 km (0.07 R)
• M62: 54,822,832 km (0.105 R)
• M63: 55,128,611 km (0.069 R)
• M64: 55,537,312 km (0.044 R)
• M65: 60,940,637 km (0.107 R)
• M66: 61,046,253 km (0.102 R)
• M67: 61,680,698 km (0.074 R)
• M68: 62,743,142 km (0.088 R)
• M69: 65,425,582 km (0.069 R)
• M70: 65,750,059 km (0.115 R)
• M71: 67,926,260 km (0.069 R)
• M72: 68,583,892 km (0.045 R)
• M73: 69,463,826 km (0.095 R)
• M74: 70,236,799 km (0.114 R)
• M75: 71,234,766 km (0.089 R)
• M76: 71,346,067 km (0.098 R)
• M77: 71,679,969 km (0.106 R)
• M78: 75,613,645 km (0.027 R)

Kuiper Belt

Range: 30.9 - 57.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 409 - 10,658 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit