🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.63 AU - 0.69 AU

Year: 225 Days

Day: 44.7 Hours

Environment

Temp: 18 °C

Axial Tilt: 37.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 34,238,655 km

• M1: 419,024 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.74 AU - 0.9 AU

Year: 311 Days

Day: 41.2 Hours

Environment

Temp: -22 °C

Axial Tilt: 32.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 34,238,655 km

• M1: 83,326 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.81 AU - 1.11 AU

Year: 394 Days

Day: 22.9 Hours

Environment

Temp: -48 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.93 AU - 1.11 AU

Year: 432 Days

Day: 37.7 Hours

Environment

Temp: -42 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,238,655 km

• M1: 130,599 km (0.071 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.01 AU - 1.57 AU

Year: 614 Days

Day: 19.1 Hours

Environment

Temp: -69 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.09 AU - 1.59 AU

Year: 650 Days

Day: 33.1 Hours

Environment

Temp: -65 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.1

Radius: 13.2

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.29 AU - 4.81 AU

Year: 3415 Days

Day: 13.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 126.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 34,238,655 km

• M1: 187,745 km (0.098 R)
• M2: 287,078 km (0.082 R)
• M3: 650,152 km (0.089 R)
• M4: 813,663 km (0.099 R)
• M5: 901,028 km (0.088 R)
• M6: 1,159,982 km (0.1 R)
• M7: 1,298,809 km (0.039 R)
• M8: 1,692,550 km (0.108 R)
• M9: 1,851,722 km (0.063 R)
• M10: 2,016,280 km (0.074 R)
• M11: 2,638,757 km (0.03 R)
• M12: 2,859,264 km (0.071 R)
• M13: 2,980,588 km (0.115 R)
• M14: 3,121,360 km (0.108 R)
• M15: 3,264,525 km (0.078 R)
• M16: 3,373,282 km (0.075 R)
• M17: 3,575,838 km (0.07 R)
• M18: 3,916,323 km (0.059 R)
• M19: 4,188,441 km (0.111 R)
• M20: 4,406,555 km (0.118 R)
• M21: 4,608,362 km (0.082 R)
• M22: 4,937,328 km (0.106 R)
• M23: 5,147,064 km (0.114 R)
• M24: 5,771,785 km (0.087 R)
• M25: 6,037,321 km (0.091 R)
• M26: 6,352,374 km (0.099 R)
• M27: 6,488,957 km (0.098 R)
• M28: 6,580,661 km (0.095 R)
• M29: 6,742,077 km (0.064 R)
• M30: 6,975,150 km (0.115 R)
• M31: 7,186,981 km (0.062 R)
• M32: 7,377,269 km (0.102 R)
• M33: 7,569,203 km (0.1 R)
• M34: 7,762,783 km (0.1 R)
• M35: 8,503,442 km (0.073 R)
• M36: 8,679,519 km (0.077 R)
• M37: 9,009,681 km (0.064 R)
• M38: 9,215,079 km (0.095 R)
• M39: 9,787,740 km (0.034 R)
• M40: 10,104,887 km (0.101 R)
• M41: 10,695,350 km (0.12 R)
• M42: 12,078,831 km (0.063 R)
• M43: 12,163,653 km (0.118 R)
• M44: 12,533,459 km (0.102 R)
• M45: 12,734,070 km (0.079 R)
• M46: 13,371,656 km (0.114 R)
• M47: 13,871,463 km (0.065 R)
• M48: 14,079,104 km (0.082 R)
• M49: 14,497,380 km (0.112 R)
• M50: 14,617,657 km (0.078 R)
• M51: 15,163,091 km (0.102 R)
• M52: 15,254,644 km (0.093 R)
• M53: 15,407,683 km (0.11 R)
• M54: 15,715,107 km (0.047 R)
• M55: 16,839,036 km (0.116 R)
• M56: 17,251,327 km (0.091 R)
• M57: 17,538,705 km (0.114 R)
• M58: 17,956,532 km (0.096 R)
• M59: 18,182,873 km (0.103 R)
• M60: 18,867,732 km (0.114 R)
• M61: 18,966,317 km (0.08 R)
• M62: 19,395,214 km (0.112 R)
• M63: 19,527,908 km (0.052 R)
• M64: 19,960,993 km (0.113 R)
• M65: 20,128,394 km (0.078 R)
• M66: 20,229,073 km (0.059 R)
• M67: 20,802,781 km (0.108 R)
• M68: 21,279,400 km (0.077 R)
• M69: 21,587,571 km (0.034 R)
• M70: 22,347,379 km (0.111 R)
• M71: 22,451,648 km (0.051 R)
• M72: 23,221,329 km (0.103 R)
• M73: 23,715,601 km (0.071 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.4

Radius: 11.9

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 5.86 AU - 9.52 AU

Year: 8935 Days

Day: 12.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 34,238,655 km

• M1: 159,771 km (0.077 R)
• M2: 260,450 km (0.101 R)
• M3: 390,002 km (0.043 R)
• M4: 493,075 km (0.089 R)
• M5: 1,048,083 km (0.036 R)
• M6: 1,162,824 km (0.096 R)
• M7: 1,364,183 km (0.086 R)
• M8: 1,533,677 km (0.081 R)
• M9: 1,847,683 km (0.084 R)
• M10: 2,060,411 km (0.098 R)
• M11: 2,356,914 km (0.109 R)
• M12: 2,773,694 km (0.058 R)
• M13: 3,471,269 km (0.062 R)
• M14: 4,252,619 km (0.075 R)
• M15: 4,535,508 km (0.087 R)
• M16: 4,631,251 km (0.114 R)
• M17: 4,792,368 km (0.108 R)
• M18: 5,557,262 km (0.092 R)
• M19: 5,797,665 km (0.108 R)
• M20: 5,901,636 km (0.107 R)
• M21: 6,324,250 km (0.088 R)
• M22: 6,611,478 km (0.054 R)
• M23: 6,903,044 km (0.096 R)
• M24: 8,345,168 km (0.087 R)
• M25: 8,620,727 km (0.118 R)
• M26: 9,181,121 km (0.068 R)
• M27: 9,465,656 km (0.103 R)
• M28: 9,629,615 km (0.097 R)
• M29: 9,835,910 km (0.104 R)
• M30: 10,421,287 km (0.102 R)
• M31: 11,018,033 km (0.09 R)
• M32: 11,669,681 km (0.1 R)
• M33: 12,512,964 km (0.093 R)
• M34: 12,602,873 km (0.091 R)
• M35: 12,738,259 km (0.117 R)
• M36: 13,010,228 km (0.111 R)
• M37: 15,737,846 km (0.082 R)
• M38: 16,866,861 km (0.12 R)
• M39: 17,265,689 km (0.112 R)
• M40: 17,869,765 km (0.083 R)
• M41: 17,971,192 km (0.09 R)
• M42: 19,047,100 km (0.112 R)
• M43: 19,306,353 km (0.099 R)
• M44: 19,723,582 km (0.07 R)
• M45: 20,038,485 km (0.113 R)
• M46: 20,407,842 km (0.078 R)
• M47: 20,567,014 km (0.108 R)
• M48: 21,046,476 km (0.087 R)
• M49: 21,207,293 km (0.094 R)
• M50: 22,016,767 km (0.106 R)
• M51: 22,398,092 km (0.089 R)
• M52: 22,562,201 km (0.079 R)
• M53: 22,946,518 km (0.103 R)
• M54: 23,944,934 km (0.101 R)
• M55: 24,731,221 km (0.047 R)
• M56: 26,386,970 km (0.081 R)
• M57: 26,675,993 km (0.117 R)
• M58: 26,908,019 km (0.105 R)
• M59: 27,784,065 km (0.058 R)
• M60: 28,669,534 km (0.03 R)
• M61: 29,864,373 km (0.096 R)
• M62: 30,710,648 km (0.11 R)
• M63: 31,564,552 km (0.12 R)
• M64: 32,117,765 km (0.043 R)
• M65: 32,550,103 km (0.111 R)
• M66: 33,233,616 km (0.049 R)
• M67: 34,362,182 km (0.067 R)
• M68: 35,248,699 km (0.05 R)
• M69: 36,399,406 km (0.076 R)
• M70: 37,497,604 km (0.101 R)
• M71: 37,627,455 km (0.086 R)
• M72: 39,066,437 km (0.113 R)
• M73: 39,396,001 km (0.075 R)
• M74: 39,991,400 km (0.101 R)
• M75: 40,723,383 km (0.085 R)
• M76: 41,930,488 km (0.082 R)
• M77: 42,741,757 km (0.118 R)
• M78: 43,626,479 km (0.079 R)
• M79: 43,831,578 km (0.064 R)
• M80: 44,792,594 km (0.045 R)
• M81: 45,068,453 km (0.064 R)
• M82: 45,206,681 km (0.099 R)
• M83: 46,316,847 km (0.069 R)
• M84: 46,456,272 km (0.092 R)
• M85: 46,665,709 km (0.049 R)

Asteroid Belt

Center: 8.36 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.8

Radius: 9.9

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 7.46 AU - 10.58 AU

Year: 11350 Days

Day: 9.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 34,238,655 km

• M1: 226,940 km (0.109 R)
• M2: 309,368 km (0.03 R)
• M3: 395,986 km (0.048 R)
• M4: 728,093 km (0.091 R)
• M5: 1,090,718 km (0.116 R)
• M6: 1,250,788 km (0.09 R)
• M7: 1,367,773 km (0.067 R)
• M8: 1,740,721 km (0.098 R)
• M9: 2,045,900 km (0.082 R)
• M10: 2,204,923 km (0.098 R)
• M11: 2,663,590 km (0.079 R)
• M12: 3,243,431 km (0.094 R)
• M13: 3,524,077 km (0.1 R)
• M14: 4,034,355 km (0.067 R)
• M15: 4,234,966 km (0.109 R)
• M16: 4,336,543 km (0.112 R)
• M17: 4,619,881 km (0.097 R)
• M18: 4,909,353 km (0.114 R)
• M19: 5,204,809 km (0.089 R)
• M20: 5,700,876 km (0.085 R)
• M21: 5,813,224 km (0.096 R)
• M22: 6,240,924 km (0.03 R)
• M23: 6,946,428 km (0.096 R)
• M24: 7,308,604 km (0.115 R)
• M25: 7,677,064 km (0.098 R)
• M26: 7,801,230 km (0.089 R)
• M27: 8,146,202 km (0.111 R)
• M28: 8,400,220 km (0.078 R)
• M29: 8,850,958 km (0.105 R)
• M30: 9,843,540 km (0.092 R)
• M31: 10,182,229 km (0.088 R)
• M32: 10,284,554 km (0.107 R)
• M33: 10,732,002 km (0.076 R)
• M34: 11,503,777 km (0.098 R)
• M35: 11,753,157 km (0.117 R)
• M36: 11,824,814 km (0.09 R)
• M37: 12,184,747 km (0.109 R)
• M38: 12,366,209 km (0.11 R)
• M39: 12,511,917 km (0.084 R)
• M40: 13,660,829 km (0.081 R)
• M41: 14,266,850 km (0.108 R)
• M42: 14,727,162 km (0.098 R)
• M43: 15,075,725 km (0.084 R)
• M44: 15,309,547 km (0.052 R)
• M45: 15,583,909 km (0.111 R)
• M46: 15,820,274 km (0.064 R)
• M47: 16,456,663 km (0.075 R)
• M48: 16,536,698 km (0.096 R)
• M49: 16,899,024 km (0.115 R)
• M50: 17,304,434 km (0.099 R)
• M51: 17,508,486 km (0.099 R)
• M52: 17,795,415 km (0.091 R)
• M53: 18,083,839 km (0.091 R)
• M54: 19,084,649 km (0.088 R)
• M55: 19,847,000 km (0.112 R)
• M56: 20,103,261 km (0.083 R)
• M57: 20,274,850 km (0.064 R)
• M58: 20,748,925 km (0.071 R)
• M59: 21,401,471 km (0.083 R)
• M60: 22,149,012 km (0.045 R)
• M61: 23,850,837 km (0.089 R)
• M62: 24,032,449 km (0.104 R)
• M63: 26,481,665 km (0.096 R)
• M64: 26,905,327 km (0.096 R)
• M65: 27,568,943 km (0.042 R)
• M66: 28,189,924 km (0.056 R)
• M67: 28,382,007 km (0.107 R)
• M68: 28,574,390 km (0.115 R)
• M69: 29,057,442 km (0.118 R)
• M70: 29,251,470 km (0.089 R)
• M71: 29,738,262 km (0.068 R)
• M72: 29,835,949 km (0.079 R)
• M73: 29,982,704 km (0.058 R)
• M74: 30,621,338 km (0.104 R)
• M75: 31,264,459 km (0.082 R)
• M76: 31,413,458 km (0.055 R)
• M77: 31,762,171 km (0.057 R)
• M78: 32,012,000 km (0.119 R)
• M79: 32,362,807 km (0.115 R)
• M80: 32,714,960 km (0.064 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 19,921 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit