🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.78 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.45 AU - 1.67 AU

Year: 723 Days

Day: 34.1 Hours

Environment

Temp: -51 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,171,277 km

• M1: 31,864 km (0.113 R)
• M2: 121,174 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.4 AU - 1.92 AU

Year: 793 Days

Day: 14.4 Hours

Environment

Temp: -53 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.5 AU - 2.26 AU

Year: 956 Days

Day: 13.6 Hours

Environment

Temp: -56 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,171,277 km

• M1: 236,365 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.96 AU - 3.04 AU

Year: 1927 Days

Day: 16.2 Hours

Environment

Temp: -106 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,171,277 km

• M1: 240,853 km (0.101 R)

Asteroid Belt

Center: 3.83 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.1

Radius: 12.8

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.63 AU - 5.67 AU

Year: 3719 Days

Day: 10.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 63,171,277 km

• M1: 190,887 km (0.094 R)
• M2: 281,842 km (0.079 R)
• M3: 530,923 km (0.113 R)
• M4: 635,193 km (0.065 R)
• M5: 767,138 km (0.065 R)
• M6: 1,294,171 km (0.116 R)
• M7: 1,609,075 km (0.048 R)
• M8: 1,851,124 km (0.094 R)
• M9: 2,019,422 km (0.064 R)
• M10: 2,416,754 km (0.106 R)
• M11: 2,871,082 km (0.097 R)
• M12: 3,420,855 km (0.088 R)
• M13: 3,805,770 km (0.094 R)
• M14: 4,828,421 km (0.031 R)
• M15: 4,964,405 km (0.105 R)
• M16: 5,481,116 km (0.083 R)
• M17: 5,582,544 km (0.088 R)
• M18: 5,828,333 km (0.111 R)
• M19: 6,182,880 km (0.084 R)
• M20: 6,480,131 km (0.112 R)
• M21: 6,630,626 km (0.087 R)
• M22: 6,717,094 km (0.07 R)
• M23: 6,803,861 km (0.11 R)
• M24: 7,110,836 km (0.049 R)
• M25: 7,489,767 km (0.119 R)
• M26: 7,966,984 km (0.085 R)
• M27: 8,221,001 km (0.063 R)
• M28: 8,524,685 km (0.052 R)
• M29: 8,666,055 km (0.063 R)
• M30: 9,336,104 km (0.111 R)
• M31: 9,628,568 km (0.108 R)
• M32: 9,849,823 km (0.068 R)
• M33: 10,047,891 km (0.098 R)
• M34: 10,147,373 km (0.096 R)
• M35: 10,247,305 km (0.08 R)
• M36: 11,109,587 km (0.118 R)
• M37: 11,367,643 km (0.111 R)
• M38: 11,575,434 km (0.097 R)
• M39: 12,419,615 km (0.12 R)
• M40: 12,633,839 km (0.099 R)
• M41: 12,714,473 km (0.102 R)
• M42: 12,930,193 km (0.101 R)
• M43: 13,861,140 km (0.104 R)
• M44: 14,813,630 km (0.078 R)
• M45: 14,955,449 km (0.047 R)
• M46: 15,383,897 km (0.092 R)
• M47: 15,816,235 km (0.09 R)
• M48: 16,077,582 km (0.079 R)
• M49: 16,369,597 km (0.098 R)
• M50: 16,692,878 km (0.082 R)
• M51: 16,929,393 km (0.082 R)
• M52: 17,226,644 km (0.103 R)
• M53: 17,316,103 km (0.106 R)
• M54: 17,615,448 km (0.092 R)
• M55: 18,738,180 km (0.109 R)
• M56: 18,830,333 km (0.103 R)
• M57: 18,922,485 km (0.103 R)
• M58: 19,385,790 km (0.104 R)
• M59: 19,665,538 km (0.107 R)
• M60: 19,759,036 km (0.112 R)
• M61: 19,946,632 km (0.077 R)
• M62: 20,040,580 km (0.107 R)
• M63: 20,323,469 km (0.099 R)
• M64: 20,418,165 km (0.105 R)
• M65: 20,829,708 km (0.109 R)
• M66: 21,020,595 km (0.105 R)
• M67: 21,212,080 km (0.041 R)
• M68: 21,340,136 km (0.088 R)
• M69: 21,500,505 km (0.067 R)
• M70: 21,596,846 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 957

Radius: 4.1

Gravity: 56.93 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 10.04 AU - 14.94 AU

Year: 16370 Days

Day: 18.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 63,171,277 km

• M1: 63,280 km (0.113 R)
• M2: 104,270 km (0.075 R)
• M3: 344,973 km (0.058 R)
• M4: 559,047 km (0.095 R)
• M5: 1,010,384 km (0.059 R)
• M6: 1,063,192 km (0.112 R)
• M7: 1,312,123 km (0.091 R)
• M8: 1,671,307 km (0.11 R)
• M9: 1,765,554 km (0.108 R)
• M10: 2,263,266 km (0.092 R)
• M11: 2,654,315 km (0.093 R)
• M12: 2,989,564 km (0.1 R)
• M13: 3,905,402 km (0.096 R)
• M14: 4,415,232 km (0.112 R)
• M15: 4,722,206 km (0.102 R)
• M16: 6,065,595 km (0.094 R)
• M17: 7,005,070 km (0.091 R)
• M18: 7,778,341 km (0.114 R)
• M19: 8,362,371 km (0.093 R)
• M20: 10,485,913 km (0.1 R)
• M21: 10,543,957 km (0.1 R)
• M22: 10,602,001 km (0.106 R)
• M23: 11,546,562 km (0.1 R)
• M24: 11,786,816 km (0.109 R)
• M25: 11,847,254 km (0.088 R)
• M26: 12,150,489 km (0.055 R)
• M27: 13,263,048 km (0.103 R)
• M28: 13,641,231 km (0.099 R)
• M29: 13,831,520 km (0.054 R)
• M30: 15,451,814 km (0.086 R)
• M31: 16,183,498 km (0.109 R)
• M32: 16,250,667 km (0.091 R)
• M33: 16,926,401 km (0.11 R)
• M34: 18,445,417 km (0.093 R)
• M35: 18,515,429 km (0.047 R)
• M36: 18,796,673 km (0.099 R)
• M37: 20,007,369 km (0.072 R)
• M38: 20,151,432 km (0.035 R)
• M39: 20,950,135 km (0.041 R)
• M40: 23,635,117 km (0.105 R)
• M41: 26,111,112 km (0.081 R)
• M42: 26,347,476 km (0.056 R)
• M43: 27,619,656 km (0.102 R)
• M44: 28,182,593 km (0.058 R)
• M45: 29,238,006 km (0.118 R)
• M46: 29,811,564 km (0.106 R)
• M47: 30,140,979 km (0.12 R)
• M48: 30,720,521 km (0.111 R)
• M49: 30,803,548 km (0.079 R)
• M50: 31,722,378 km (0.105 R)
• M51: 32,142,898 km (0.102 R)
• M52: 32,565,362 km (0.109 R)
• M53: 33,159,864 km (0.114 R)
• M54: 33,330,406 km (0.075 R)
• M55: 33,672,237 km (0.098 R)
• M56: 35,138,296 km (0.111 R)
• M57: 36,097,966 km (0.086 R)
• M58: 38,848,473 km (0.077 R)
• M59: 39,659,592 km (0.059 R)
• M60: 39,750,099 km (0.086 R)
• M61: 40,658,457 km (0.113 R)
• M62: 40,840,967 km (0.099 R)
• M63: 43,052,173 km (0.101 R)
• M64: 45,775,452 km (0.108 R)
• M65: 46,536,457 km (0.09 R)
• M66: 46,727,344 km (0.102 R)
• M67: 47,974,691 km (0.054 R)
• M68: 48,264,013 km (0.084 R)
• M69: 49,232,809 km (0.112 R)
• M70: 49,330,047 km (0.072 R)
• M71: 49,914,676 km (0.084 R)
• M72: 50,012,363 km (0.062 R)
• M73: 50,110,200 km (0.031 R)
• M74: 51,485,154 km (0.095 R)
• M75: 54,071,552 km (0.099 R)
• M76: 54,171,783 km (0.037 R)
• M77: 54,774,961 km (0.117 R)
• M78: 55,279,405 km (0.064 R)
• M79: 55,582,790 km (0.05 R)
• M80: 58,029,463 km (0.072 R)
• M81: 59,576,454 km (0.108 R)
• M82: 60,198,931 km (0.076 R)
• M83: 60,615,262 km (0.099 R)
• M84: 62,921,612 km (0.116 R)
• M85: 63,344,077 km (0.098 R)
• M86: 64,191,698 km (0.119 R)
• M87: 65,791,199 km (0.104 R)
• M88: 66,434,619 km (0.06 R)
• M89: 67,403,714 km (0.091 R)
• M90: 68,052,371 km (0.055 R)
• M91: 68,160,679 km (0.113 R)
• M92: 68,920,487 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 352.4

Radius: 6

Gravity: 9.79 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 11.62 AU - 17.96 AU

Year: 21094 Days

Day: 23.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 63,171,277 km

• M1: 90,507 km (0.117 R)
• M2: 128,505 km (0.06 R)
• M3: 190,588 km (0.117 R)
• M4: 386,262 km (0.081 R)
• M5: 452,833 km (0.059 R)
• M6: 717,471 km (0.09 R)
• M7: 801,396 km (0.09 R)
• M8: 1,025,194 km (0.107 R)
• M9: 1,193,492 km (0.104 R)
• M10: 1,396,646 km (0.085 R)
• M11: 1,583,344 km (0.088 R)
• M12: 1,749,846 km (0.106 R)
• M13: 1,835,267 km (0.087 R)
• M14: 1,951,355 km (0.091 R)
• M15: 2,010,296 km (0.076 R)
• M16: 2,190,861 km (0.101 R)
• M17: 2,376,512 km (0.081 R)
• M18: 2,998,091 km (0.034 R)
• M19: 3,415,319 km (0.087 R)
• M20: 3,740,246 km (0.105 R)
• M21: 4,188,740 km (0.047 R)
• M22: 4,303,632 km (0.06 R)
• M23: 4,614,795 km (0.072 R)
• M24: 5,054,613 km (0.051 R)
• M25: 6,943,884 km (0.103 R)
• M26: 6,989,063 km (0.115 R)
• M27: 7,586,108 km (0.056 R)
• M28: 7,914,475 km (0.082 R)
• M29: 8,682,062 km (0.099 R)
• M30: 9,523,550 km (0.106 R)
• M31: 9,826,635 km (0.102 R)
• M32: 10,030,537 km (0.079 R)
• M33: 10,390,619 km (0.115 R)
• M34: 10,859,908 km (0.099 R)
• M35: 13,307,927 km (0.043 R)
• M36: 14,160,336 km (0.102 R)
• M37: 14,622,145 km (0.098 R)
• M38: 14,738,382 km (0.105 R)
• M39: 16,457,860 km (0.114 R)
• M40: 17,310,269 km (0.031 R)
• M41: 17,433,238 km (0.12 R)
• M42: 17,803,942 km (0.117 R)
• M43: 17,866,025 km (0.111 R)
• M44: 18,931,461 km (0.11 R)
• M45: 19,759,934 km (0.038 R)
• M46: 20,210,972 km (0.113 R)
• M47: 22,920,189 km (0.045 R)
• M48: 25,182,109 km (0.109 R)
• M49: 25,600,833 km (0.091 R)
• M50: 26,022,101 km (0.118 R)
• M51: 26,445,463 km (0.067 R)
• M52: 28,451,421 km (0.058 R)
• M53: 29,325,970 km (0.057 R)
• M54: 29,472,576 km (0.097 R)
• M55: 31,926,878 km (0.106 R)
• M56: 32,077,673 km (0.116 R)
• M57: 32,228,767 km (0.073 R)
• M58: 32,607,549 km (0.106 R)
• M59: 33,063,972 km (0.098 R)
• M60: 33,599,083 km (0.032 R)
• M61: 34,137,187 km (0.117 R)
• M62: 34,445,807 km (0.092 R)
• M63: 34,755,475 km (0.049 R)
• M64: 34,910,608 km (0.095 R)
• M65: 35,377,503 km (0.103 R)
• M66: 36,948,729 km (0.084 R)
• M67: 37,902,416 km (0.039 R)
• M68: 38,302,141 km (0.057 R)
• M69: 40,240,182 km (0.108 R)
• M70: 41,139,115 km (0.119 R)
• M71: 41,549,911 km (0.088 R)
• M72: 42,707,350 km (0.113 R)
• M73: 44,800,374 km (0.106 R)
• M74: 44,969,120 km (0.111 R)
• M75: 45,561,976 km (0.101 R)
• M76: 46,157,226 km (0.104 R)
• M77: 47,269,786 km (0.072 R)
• M78: 47,527,692 km (0.028 R)
• M79: 47,700,029 km (0.062 R)
• M80: 48,564,256 km (0.096 R)
• M81: 51,541,553 km (0.068 R)
• M82: 51,984,213 km (0.107 R)
• M83: 52,784,412 km (0.045 R)
• M84: 53,320,271 km (0.076 R)
• M85: 54,397,077 km (0.119 R)
• M86: 54,847,815 km (0.095 R)
• M87: 55,028,530 km (0.091 R)
• M88: 55,571,719 km (0.076 R)
• M89: 55,843,988 km (0.109 R)
• M90: 56,937,548 km (0.079 R)
• M91: 59,330,815 km (0.039 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: 412 - 20,237 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit