🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.69 AU - 0.85 AU

Year: 287 Days

Day: 42.2 Hours

Environment

Temp: -7 °C

Axial Tilt: 17.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.84 AU - 0.92 AU

Year: 351 Days

Day: 37.5 Hours

Environment

Temp: -35 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.79 AU - 1.01 AU

Year: 363 Days

Day: 13.1 Hours

Environment

Temp: -39 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 90,416,075 km

• M1: 35,754 km (0.12 R)
• M2: 90,956 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.77 AU - 1.17 AU

Year: 406 Days

Day: 15 Hours

Environment

Temp: -46 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.31 AU - 3.09 AU

Year: 1884 Days

Day: 27.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.6

Radius: 10.3

Gravity: 8.8 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.46 AU - 3.64 AU

Year: 2262 Days

Day: 6.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 90,416,075 km

• M1: 131,347 km (0.048 R)
• M2: 219,909 km (0.102 R)
• M3: 315,203 km (0.12 R)
• M4: 401,820 km (0.107 R)
• M5: 530,624 km (0.06 R)
• M6: 631,004 km (0.062 R)
• M7: 701,913 km (0.119 R)
• M8: 804,537 km (0.115 R)
• M9: 1,004,699 km (0.095 R)
• M10: 1,089,521 km (0.108 R)
• M11: 1,154,746 km (0.118 R)
• M12: 1,289,534 km (0.032 R)
• M13: 1,406,070 km (0.098 R)
• M14: 1,751,342 km (0.108 R)
• M15: 2,041,263 km (0.069 R)
• M16: 2,109,330 km (0.094 R)
• M17: 2,192,058 km (0.087 R)
• M18: 2,290,044 km (0.091 R)
• M19: 2,389,377 km (0.119 R)
• M20: 2,622,301 km (0.096 R)
• M21: 2,771,600 km (0.119 R)
• M22: 2,877,814 km (0.097 R)
• M23: 2,969,967 km (0.106 R)
• M24: 3,063,166 km (0.11 R)
• M25: 3,364,755 km (0.056 R)
• M26: 3,979,453 km (0.106 R)
• M27: 4,291,215 km (0.083 R)
• M28: 4,396,831 km (0.115 R)
• M29: 4,485,692 km (0.074 R)
• M30: 4,575,002 km (0.099 R)
• M31: 4,791,919 km (0.093 R)
• M32: 5,030,677 km (0.12 R)
• M33: 5,254,625 km (0.094 R)
• M34: 5,616,054 km (0.077 R)
• M35: 5,693,097 km (0.045 R)
• M36: 6,064,249 km (0.099 R)
• M37: 6,342,800 km (0.109 R)
• M38: 6,524,113 km (0.071 R)
• M39: 6,686,726 km (0.089 R)
• M40: 6,891,974 km (0.049 R)
• M41: 7,224,530 km (0.03 R)
• M42: 7,308,454 km (0.063 R)
• M43: 7,604,957 km (0.052 R)
• M44: 7,776,247 km (0.041 R)
• M45: 8,253,763 km (0.116 R)
• M46: 8,651,544 km (0.112 R)
• M47: 8,763,144 km (0.111 R)
• M48: 9,214,331 km (0.086 R)
• M49: 10,022,160 km (0.098 R)
• M50: 10,328,087 km (0.082 R)
• M51: 10,422,783 km (0.103 R)
• M52: 10,804,706 km (0.069 R)
• M53: 11,045,708 km (0.115 R)
• M54: 11,508,564 km (0.111 R)
• M55: 11,754,653 km (0.08 R)
• M56: 12,377,578 km (0.094 R)
• M57: 12,579,236 km (0.119 R)
• M58: 12,756,659 km (0.056 R)
• M59: 12,883,817 km (0.094 R)
• M60: 12,960,262 km (0.105 R)
• M61: 13,139,331 km (0.086 R)
• M62: 13,500,161 km (0.096 R)
• M63: 14,152,258 km (0.1 R)
• M64: 14,363,191 km (0.106 R)
• M65: 14,469,106 km (0.039 R)
• M66: 14,895,011 km (0.067 R)
• M67: 15,109,535 km (0.113 R)
• M68: 15,379,110 km (0.057 R)
• M69: 15,650,331 km (0.041 R)
• M70: 15,868,445 km (0.058 R)
• M71: 17,621,133 km (0.111 R)
• M72: 18,018,764 km (0.103 R)
• M73: 18,133,057 km (0.116 R)
• M74: 18,765,407 km (0.108 R)
• M75: 18,968,112 km (0.098 R)
• M76: 19,610,037 km (0.084 R)

Asteroid Belt

Center: 3.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615

Radius: 11.9

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.61 AU - 4.35 AU

Year: 3371 Days

Day: 14.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 90,416,075 km

• M1: 163,959 km (0.114 R)
• M2: 293,661 km (0.119 R)
• M3: 389,403 km (0.073 R)
• M4: 474,973 km (0.097 R)
• M5: 660,923 km (0.089 R)
• M6: 789,278 km (0.112 R)
• M7: 894,296 km (0.086 R)
• M8: 1,131,409 km (0.109 R)
• M9: 1,466,658 km (0.083 R)
• M10: 1,666,520 km (0.073 R)
• M11: 1,776,924 km (0.093 R)
• M12: 2,123,243 km (0.051 R)
• M13: 2,198,191 km (0.117 R)
• M14: 2,381,748 km (0.061 R)
• M15: 2,538,676 km (0.103 R)
• M16: 2,682,888 km (0.102 R)
• M17: 2,813,338 km (0.098 R)
• M18: 2,912,671 km (0.038 R)
• M19: 3,080,968 km (0.031 R)
• M20: 3,252,407 km (0.063 R)
• M21: 3,391,833 km (0.1 R)
• M22: 3,497,897 km (0.108 R)
• M23: 3,932,928 km (0.109 R)
• M24: 4,175,875 km (0.073 R)
• M25: 4,270,570 km (0.105 R)
• M26: 4,462,355 km (0.083 R)
• M27: 4,814,658 km (0.103 R)
• M28: 4,954,233 km (0.102 R)
• M29: 5,034,567 km (0.068 R)
• M30: 5,135,545 km (0.061 R)
• M31: 6,139,796 km (0.1 R)
• M32: 6,226,114 km (0.061 R)
• M33: 6,443,928 km (0.108 R)
• M34: 6,598,014 km (0.108 R)
• M35: 7,135,370 km (0.099 R)
• M36: 7,294,691 km (0.079 R)
• M37: 7,409,283 km (0.107 R)
• M38: 8,275,904 km (0.057 R)
• M39: 8,855,147 km (0.084 R)
• M40: 9,002,052 km (0.067 R)
• M41: 9,100,487 km (0.098 R)
• M42: 9,298,256 km (0.092 R)
• M43: 9,673,148 km (0.059 R)
• M44: 9,824,391 km (0.091 R)
• M45: 9,900,387 km (0.085 R)
• M46: 10,670,816 km (0.078 R)
• M47: 10,748,906 km (0.113 R)
• M48: 11,274,444 km (0.107 R)
• M49: 11,647,391 km (0.114 R)
• M50: 12,160,063 km (0.1 R)
• M51: 12,241,743 km (0.037 R)
• M52: 12,652,539 km (0.1 R)
• M53: 12,845,820 km (0.1 R)
• M54: 12,984,497 km (0.095 R)
• M55: 13,263,347 km (0.11 R)
• M56: 13,347,421 km (0.114 R)
• M57: 13,770,334 km (0.07 R)
• M58: 14,571,581 km (0.098 R)
• M59: 15,241,031 km (0.028 R)
• M60: 15,535,140 km (0.049 R)
• M61: 16,248,872 km (0.087 R)
• M62: 16,489,276 km (0.114 R)
• M63: 16,912,638 km (0.11 R)
• M64: 17,400,925 km (0.108 R)
• M65: 17,708,498 km (0.09 R)
• M66: 18,017,717 km (0.025 R)
• M67: 18,391,413 km (0.116 R)
• M68: 18,704,671 km (0.119 R)
• M69: 19,082,854 km (0.064 R)
• M70: 20,071,846 km (0.112 R)
• M71: 20,394,379 km (0.097 R)
• M72: 20,491,468 km (0.096 R)
• M73: 20,914,082 km (0.061 R)
• M74: 21,208,341 km (0.118 R)
• M75: 21,569,769 km (0.07 R)
• M76: 22,198,978 km (0.049 R)
• M77: 22,365,630 km (0.089 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.3

Radius: 9.2

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 5.09 AU - 5.27 AU

Year: 5006 Days

Day: 5.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 90,416,075 km

• M1: 122,969 km (0.064 R)
• M2: 202,406 km (0.092 R)
• M3: 288,425 km (0.032 R)
• M4: 544,087 km (0.083 R)
• M5: 818,151 km (0.066 R)
• M6: 1,106,875 km (0.115 R)
• M7: 1,486,554 km (0.099 R)
• M8: 2,501,725 km (0.077 R)
• M9: 2,833,384 km (0.09 R)
• M10: 3,166,089 km (0.109 R)
• M11: 3,620,119 km (0.047 R)
• M12: 3,757,599 km (0.066 R)
• M13: 3,827,013 km (0.117 R)
• M14: 4,080,282 km (0.043 R)
• M15: 4,252,319 km (0.119 R)
• M16: 4,310,214 km (0.116 R)
• M17: 4,412,090 km (0.119 R)
• M18: 4,470,732 km (0.059 R)
• M19: 4,573,955 km (0.084 R)
• M20: 4,752,724 km (0.103 R)
• M21: 5,009,883 km (0.103 R)
• M22: 5,256,271 km (0.111 R)
• M23: 5,873,212 km (0.076 R)
• M24: 6,083,996 km (0.078 R)
• M25: 6,231,350 km (0.092 R)
• M26: 6,731,156 km (0.119 R)
• M27: 6,934,759 km (0.12 R)
• M28: 7,020,179 km (0.094 R)
• M29: 7,592,840 km (0.086 R)
• M30: 8,018,745 km (0.12 R)
• M31: 9,267,438 km (0.088 R)
• M32: 10,029,939 km (0.077 R)
• M33: 10,223,818 km (0.062 R)
• M34: 10,282,161 km (0.117 R)
• M35: 10,654,510 km (0.06 R)
• M36: 11,251,405 km (0.085 R)
• M37: 11,513,351 km (0.056 R)
• M38: 11,961,397 km (0.065 R)
• M39: 12,023,031 km (0.116 R)
• M40: 12,084,666 km (0.077 R)
• M41: 12,686,049 km (0.087 R)
• M42: 12,832,655 km (0.1 R)
• M43: 12,979,859 km (0.116 R)
• M44: 13,488,791 km (0.109 R)
• M45: 14,025,848 km (0.104 R)
• M46: 14,307,989 km (0.082 R)
• M47: 14,438,738 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 696.9

Radius: 5.5

Gravity: 23.04 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 14.81 AU - 16.01 AU

Year: 25685 Days

Day: 21.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 90,416,075 km

• M1: 83,176 km (0.118 R)
• M2: 132,993 km (0.041 R)
• M3: 202,256 km (0.03 R)
• M4: 363,224 km (0.08 R)
• M5: 491,728 km (0.079 R)
• M6: 660,026 km (0.098 R)
• M7: 791,223 km (0.113 R)
• M8: 1,078,451 km (0.081 R)
• M9: 1,887,177 km (0.087 R)
• M10: 2,151,217 km (0.102 R)
• M11: 2,467,318 km (0.104 R)
• M12: 3,011,555 km (0.099 R)
• M13: 3,730,522 km (0.096 R)
• M14: 4,352,101 km (0.09 R)
• M15: 4,549,870 km (0.104 R)
• M16: 5,212,439 km (0.105 R)
• M17: 5,422,474 km (0.11 R)
• M18: 6,569,441 km (0.052 R)
• M19: 6,625,989 km (0.055 R)
• M20: 7,199,248 km (0.045 R)
• M21: 7,610,044 km (0.109 R)
• M22: 7,788,514 km (0.079 R)
• M23: 8,515,709 km (0.119 R)
• M24: 9,775,323 km (0.116 R)
• M25: 10,034,128 km (0.045 R)
• M26: 10,492,495 km (0.12 R)
• M27: 11,361,809 km (0.102 R)
• M28: 12,046,219 km (0.107 R)
• M29: 12,184,597 km (0.088 R)
• M30: 12,533,160 km (0.07 R)
• M31: 13,959,576 km (0.03 R)
• M32: 14,104,985 km (0.114 R)
• M33: 16,346,410 km (0.104 R)
• M34: 16,730,727 km (0.098 R)
• M35: 17,117,886 km (0.075 R)
• M36: 17,664,816 km (0.117 R)
• M37: 17,901,031 km (0.098 R)
• M38: 19,340,013 km (0.081 R)
• M39: 19,664,939 km (0.074 R)
• M40: 20,319,879 km (0.113 R)
• M41: 22,582,696 km (0.097 R)
• M42: 23,700,491 km (0.095 R)
• M43: 23,787,258 km (0.061 R)
• M44: 24,484,833 km (0.109 R)
• M45: 25,189,140 km (0.085 R)
• M46: 27,250,748 km (0.044 R)
• M47: 28,439,752 km (0.103 R)
• M48: 29,458,962 km (0.111 R)
• M49: 29,552,311 km (0.045 R)
• M50: 30,396,043 km (0.062 R)
• M51: 30,490,140 km (0.107 R)
• M52: 31,152,560 km (0.086 R)
• M53: 31,819,617 km (0.115 R)
• M54: 31,915,359 km (0.087 R)
• M55: 32,106,994 km (0.112 R)
• M56: 32,491,461 km (0.103 R)
• M57: 34,240,260 km (0.062 R)
• M58: 35,919,945 km (0.061 R)
• M59: 38,744,203 km (0.109 R)
• M60: 41,012,855 km (0.055 R)
• M61: 41,221,244 km (0.119 R)
• M62: 46,869,611 km (0.109 R)
• M63: 48,621,702 km (0.11 R)
• M64: 50,618,384 km (0.119 R)
• M65: 53,094,977 km (0.04 R)
• M66: 53,435,761 km (0.109 R)
• M67: 54,005,280 km (0.116 R)
• M68: 54,920,819 km (0.078 R)
• M69: 55,150,452 km (0.065 R)
• M70: 55,380,533 km (0.115 R)
• M71: 56,072,274 km (0.114 R)
• M72: 56,767,006 km (0.107 R)
• M73: 60,520,118 km (0.097 R)
• M74: 60,757,380 km (0.108 R)
• M75: 63,628,014 km (0.102 R)
• M76: 66,298,036 km (0.1 R)
• M77: 66,787,521 km (0.054 R)
• M78: 67,523,841 km (0.093 R)
• M79: 69,997,592 km (0.12 R)
• M80: 71,120,473 km (0.119 R)
• M81: 71,370,751 km (0.036 R)
• M82: 71,746,840 km (0.075 R)
• M83: 72,375,001 km (0.052 R)
• M84: 74,397,415 km (0.104 R)
• M85: 78,239,387 km (0.072 R)
• M86: 80,445,058 km (0.087 R)
• M87: 84,519,207 km (0.047 R)
• M88: 85,448,509 km (0.049 R)
• M89: 85,714,643 km (0.114 R)
• M90: 87,049,355 km (0.113 R)
• M91: 88,525,438 km (0.104 R)
• M92: 89,064,289 km (0.12 R)
• M93: 90,145,134 km (0.069 R)
• M94: 90,416,055 km (0.118 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: 251 - 13,683 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit