🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.71 AU - 0.73 AU

Year: 256 Days

Day: 34.5 Hours

Environment

Temp: 11 °C

Axial Tilt: 41.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.69 AU - 1.03 AU

Year: 334 Days

Day: 25.8 Hours

Environment

Temp: -19 °C

Axial Tilt: 0.7 °

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: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.71 AU - 1.09 AU

Year: 358 Days

Day: 41.1 Hours

Environment

Temp: -41 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,549,882 km

• M1: 217,067 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.23 AU - 1.79 AU

Year: 777 Days

Day: 27 Hours

Environment

Temp: -86 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.86 AU - 2.18 AU

Year: 1203 Days

Day: 14.9 Hours

Environment

Temp: -109 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,549,882 km

• M1: 75,996 km (0.116 R)

Asteroid Belt

Center: 2.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.8

Radius: 11.9

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.3 AU - 4.4 AU

Year: 3165 Days

Day: 11.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 31,549,882 km

• M1: 176,376 km (0.114 R)
• M2: 263,292 km (0.111 R)
• M3: 352,303 km (0.06 R)
• M4: 448,195 km (0.093 R)
• M5: 736,321 km (0.083 R)
• M6: 961,316 km (0.072 R)
• M7: 1,095,056 km (0.094 R)
• M8: 1,248,544 km (0.1 R)
• M9: 1,341,444 km (0.114 R)
• M10: 1,506,600 km (0.058 R)
• M11: 1,767,200 km (0.084 R)
• M12: 1,933,852 km (0.084 R)
• M13: 2,185,774 km (0.098 R)
• M14: 2,283,163 km (0.099 R)
• M15: 2,398,503 km (0.066 R)
• M16: 2,756,640 km (0.113 R)
• M17: 3,095,479 km (0.104 R)
• M18: 3,205,284 km (0.089 R)
• M19: 3,638,519 km (0.096 R)
• M20: 3,715,712 km (0.1 R)
• M21: 4,070,408 km (0.107 R)
• M22: 4,602,079 km (0.088 R)
• M23: 4,854,900 km (0.084 R)
• M24: 5,286,639 km (0.065 R)
• M25: 5,462,865 km (0.107 R)
• M26: 5,596,307 km (0.105 R)
• M27: 5,708,206 km (0.053 R)
• M28: 5,889,070 km (0.116 R)
• M29: 6,186,919 km (0.102 R)
• M30: 6,349,382 km (0.111 R)
• M31: 6,560,465 km (0.084 R)
• M32: 6,869,385 km (0.107 R)
• M33: 7,086,002 km (0.11 R)
• M34: 7,183,091 km (0.084 R)
• M35: 8,356,238 km (0.088 R)
• M36: 8,665,307 km (0.096 R)
• M37: 8,743,248 km (0.105 R)
• M38: 9,188,900 km (0.037 R)
• M39: 9,268,336 km (0.11 R)
• M40: 9,668,810 km (0.082 R)
• M41: 10,848,389 km (0.104 R)
• M42: 11,698,254 km (0.069 R)
• M43: 12,131,191 km (0.107 R)
• M44: 13,131,851 km (0.116 R)
• M45: 13,702,716 km (0.053 R)
• M46: 14,067,286 km (0.116 R)
• M47: 14,250,843 km (0.114 R)
• M48: 14,527,748 km (0.093 R)
• M49: 14,806,300 km (0.098 R)
• M50: 15,024,264 km (0.057 R)
• M51: 15,243,275 km (0.115 R)
• M52: 15,368,937 km (0.09 R)
• M53: 15,589,594 km (0.054 R)
• M54: 15,906,592 km (0.109 R)
• M55: 16,034,049 km (0.091 R)
• M56: 16,257,848 km (0.078 R)
• M57: 16,903,063 km (0.118 R)
• M58: 17,098,289 km (0.118 R)
• M59: 17,589,568 km (0.106 R)
• M60: 17,853,459 km (0.104 R)
• M61: 19,294,535 km (0.07 R)
• M62: 19,430,519 km (0.088 R)
• M63: 19,771,752 km (0.063 R)
• M64: 20,046,264 km (0.039 R)
• M65: 21,437,375 km (0.097 R)
• M66: 22,038,010 km (0.098 R)
• M67: 22,429,658 km (0.052 R)
• M68: 22,644,330 km (0.103 R)
• M69: 23,654,715 km (0.114 R)
• M70: 23,763,921 km (0.074 R)
• M71: 24,275,396 km (0.031 R)
• M72: 24,606,157 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.8

Radius: 14.7

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.72 AU - 4.26 AU

Year: 3339 Days

Day: 13.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 31,549,882 km

• M1: 191,186 km (0.083 R)
• M2: 305,479 km (0.062 R)
• M3: 398,828 km (0.111 R)
• M4: 497,862 km (0.062 R)
• M5: 608,415 km (0.12 R)
• M6: 704,606 km (0.093 R)
• M7: 807,081 km (0.103 R)
• M8: 964,757 km (0.103 R)
• M9: 1,218,475 km (0.068 R)
• M10: 1,378,395 km (0.103 R)
• M11: 1,486,404 km (0.079 R)
• M12: 1,641,089 km (0.03 R)
• M13: 1,819,559 km (0.102 R)
• M14: 1,929,813 km (0.089 R)
• M15: 2,206,120 km (0.089 R)
• M16: 2,334,325 km (0.095 R)
• M17: 2,485,419 km (0.097 R)
• M18: 2,692,163 km (0.081 R)
• M19: 3,123,155 km (0.036 R)
• M20: 3,346,953 km (0.065 R)
• M21: 3,506,873 km (0.085 R)
• M22: 3,645,999 km (0.117 R)
• M23: 3,798,739 km (0.084 R)
• M24: 4,519,501 km (0.098 R)
• M25: 4,928,352 km (0.097 R)
• M26: 5,456,283 km (0.117 R)
• M27: 5,781,958 km (0.094 R)
• M28: 5,878,149 km (0.07 R)
• M29: 6,155,952 km (0.088 R)
• M30: 6,282,363 km (0.097 R)
• M31: 6,452,306 km (0.057 R)
• M32: 6,753,446 km (0.088 R)
• M33: 7,176,958 km (0.053 R)
• M34: 7,624,255 km (0.094 R)
• M35: 7,729,872 km (0.116 R)
• M36: 7,927,490 km (0.091 R)
• M37: 8,436,722 km (0.114 R)
• M38: 8,671,740 km (0.067 R)
• M39: 9,004,445 km (0.045 R)
• M40: 9,357,496 km (0.109 R)
• M41: 9,486,899 km (0.054 R)
• M42: 9,715,035 km (0.117 R)
• M43: 9,895,600 km (0.102 R)
• M44: 10,093,817 km (0.082 R)
• M45: 10,427,121 km (0.11 R)
• M46: 10,578,365 km (0.118 R)
• M47: 10,882,946 km (0.119 R)
• M48: 11,276,239 km (0.081 R)
• M49: 11,709,325 km (0.105 R)
• M50: 11,849,049 km (0.062 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.7

Radius: 9.2

Gravity: 8.59 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 4.78 AU - 5.92 AU

Year: 5185 Days

Day: 5.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 31,549,882 km

• M1: 122,371 km (0.03 R)
• M2: 224,098 km (0.061 R)
• M3: 286,031 km (0.111 R)
• M4: 611,556 km (0.038 R)
• M5: 772,972 km (0.083 R)
• M6: 1,078,750 km (0.059 R)
• M7: 1,168,659 km (0.046 R)
• M8: 1,356,404 km (0.117 R)
• M9: 1,503,608 km (0.084 R)
• M10: 1,656,348 km (0.099 R)
• M11: 1,743,563 km (0.094 R)
• M12: 1,850,077 km (0.12 R)
• M13: 1,940,584 km (0.101 R)
• M14: 2,298,422 km (0.117 R)
• M15: 2,396,109 km (0.066 R)
• M16: 2,615,719 km (0.091 R)
• M17: 2,800,472 km (0.096 R)
• M18: 3,336,182 km (0.074 R)
• M19: 3,514,204 km (0.09 R)
• M20: 3,627,150 km (0.076 R)
• M21: 4,209,983 km (0.046 R)
• M22: 4,330,110 km (0.091 R)
• M23: 4,524,737 km (0.066 R)
• M24: 4,598,339 km (0.103 R)
• M25: 4,998,364 km (0.113 R)
• M26: 5,487,848 km (0.119 R)
• M27: 5,804,846 km (0.108 R)
• M28: 5,938,736 km (0.082 R)
• M29: 6,264,261 km (0.03 R)
• M30: 6,429,268 km (0.053 R)
• M31: 6,876,266 km (0.105 R)
• M32: 7,275,543 km (0.085 R)
• M33: 8,397,377 km (0.118 R)
• M34: 8,579,288 km (0.071 R)
• M35: 9,603,884 km (0.113 R)
• M36: 9,921,929 km (0.1 R)
• M37: 10,114,312 km (0.095 R)
• M38: 10,765,063 km (0.079 R)
• M39: 10,995,892 km (0.105 R)
• M40: 11,128,586 km (0.028 R)
• M41: 11,195,157 km (0.108 R)
• M42: 11,529,957 km (0.094 R)
• M43: 11,902,007 km (0.114 R)
• M44: 12,038,290 km (0.066 R)
• M45: 12,692,631 km (0.054 R)
• M46: 12,762,194 km (0.104 R)
• M47: 12,866,763 km (0.09 R)
• M48: 13,111,954 km (0.044 R)
• M49: 13,182,265 km (0.077 R)
• M50: 13,571,220 km (0.071 R)
• M51: 13,678,033 km (0.081 R)
• M52: 13,784,995 km (0.103 R)
• M53: 14,943,930 km (0.104 R)
• M54: 16,740,301 km (0.094 R)
• M55: 17,123,122 km (0.096 R)
• M56: 17,277,058 km (0.025 R)
• M57: 17,431,443 km (0.117 R)
• M58: 17,897,440 km (0.063 R)
• M59: 18,643,485 km (0.118 R)
• M60: 18,722,622 km (0.068 R)
• M61: 19,399,702 km (0.118 R)
• M62: 19,479,887 km (0.073 R)
• M63: 19,680,797 km (0.084 R)
• M64: 19,882,455 km (0.037 R)
• M65: 19,963,387 km (0.084 R)
• M66: 20,573,148 km (0.11 R)
• M67: 23,200,835 km (0.072 R)
• M68: 23,499,282 km (0.108 R)
• M69: 24,013,899 km (0.088 R)
• M70: 25,054,053 km (0.112 R)
• M71: 25,185,250 km (0.08 R)
• M72: 26,197,579 km (0.108 R)
• M73: 26,330,721 km (0.049 R)
• M74: 27,403,039 km (0.1 R)
• M75: 27,944,583 km (0.095 R)
• M76: 28,216,702 km (0.086 R)
• M77: 28,307,657 km (0.09 R)
• M78: 28,855,036 km (0.09 R)
• M79: 29,682,761 km (0.077 R)
• M80: 30,471,590 km (0.065 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 18,278 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit