🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.48 AU - 0.56 AU

Year: 131 Days

Day: 36.9 Hours

Environment

Temp: 251 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,654,010 km

• M1: 281,394 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.76 AU - 0.88 AU

Year: 260 Days

Day: 36 Hours

Environment

Temp: 140 °C

Axial Tilt: 13.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.73 AU - 1.09 AU

Year: 304 Days

Day: 22.9 Hours

Environment

Temp: 112 °C

Axial Tilt: 16.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.26 AU - 2.02 AU

Year: 735 Days

Day: 29.6 Hours

Environment

Temp: -20 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,654,010 km

• M1: 1,054,067 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.65 AU - 2.43 AU

Year: 1019 Days

Day: 29.5 Hours

Environment

Temp: -44 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,654,010 km

• M1: 508,034 km (0.037 R)
• M2: 1,261,858 km (0.083 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.4 AU - 5.5 AU

Year: 3853 Days

Day: 47.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,654,010 km

• M1: 237,861 km (0.117 R)

Asteroid Belt

Center: 5.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46

Radius: 12.2

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 6.4 AU - 6.44 AU

Year: 5691 Days

Day: 13.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 37,654,010 km

• M1: 220,507 km (0.052 R)
• M2: 350,957 km (0.084 R)
• M3: 502,948 km (0.117 R)
• M4: 667,655 km (0.106 R)
• M5: 815,159 km (0.1 R)
• M6: 1,054,515 km (0.088 R)
• M7: 1,153,549 km (0.074 R)
• M8: 1,442,871 km (0.054 R)
• M9: 1,649,017 km (0.069 R)
• M10: 2,546,156 km (0.105 R)
• M11: 2,739,586 km (0.108 R)
• M12: 2,855,524 km (0.087 R)
• M13: 2,961,439 km (0.07 R)
• M14: 3,104,754 km (0.084 R)
• M15: 3,561,028 km (0.117 R)
• M16: 3,803,825 km (0.119 R)
• M17: 3,946,841 km (0.054 R)
• M18: 4,184,851 km (0.037 R)
• M19: 4,292,113 km (0.031 R)
• M20: 4,578,144 km (0.086 R)
• M21: 5,154,843 km (0.083 R)
• M22: 5,473,786 km (0.104 R)
• M23: 5,754,581 km (0.039 R)
• M24: 6,192,155 km (0.093 R)
• M25: 7,503,829 km (0.112 R)
• M26: 7,716,857 km (0.084 R)
• M27: 7,799,435 km (0.105 R)
• M28: 8,048,665 km (0.103 R)
• M29: 8,216,364 km (0.086 R)
• M30: 9,141,627 km (0.076 R)
• M31: 9,334,309 km (0.11 R)
• M32: 9,741,365 km (0.087 R)
• M33: 10,009,893 km (0.083 R)
• M34: 10,136,153 km (0.082 R)
• M35: 10,738,135 km (0.025 R)
• M36: 10,885,938 km (0.098 R)
• M37: 11,071,439 km (0.093 R)
• M38: 11,333,086 km (0.11 R)
• M39: 12,130,293 km (0.078 R)
• M40: 12,380,720 km (0.106 R)
• M41: 12,516,255 km (0.093 R)
• M42: 12,906,257 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 664.1

Radius: 6.4

Gravity: 16.21 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 11.84 AU - 16.52 AU

Year: 18681 Days

Day: 21.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 37,654,010 km

• M1: 174,132 km (0.088 R)
• M2: 282,890 km (0.117 R)
• M3: 471,981 km (0.11 R)
• M4: 720,463 km (0.1 R)
• M5: 835,504 km (0.101 R)
• M6: 956,678 km (0.08 R)
• M7: 1,162,525 km (0.102 R)
• M8: 1,555,967 km (0.058 R)
• M9: 1,675,646 km (0.101 R)
• M10: 1,767,349 km (0.039 R)
• M11: 2,318,617 km (0.087 R)
• M12: 2,701,887 km (0.103 R)
• M13: 3,487,575 km (0.081 R)
• M14: 5,073,313 km (0.091 R)
• M15: 5,206,903 km (0.054 R)
• M16: 5,251,633 km (0.081 R)
• M17: 5,985,560 km (0.118 R)
• M18: 6,174,054 km (0.091 R)
• M19: 8,007,974 km (0.069 R)
• M20: 9,389,660 km (0.11 R)
• M21: 9,444,263 km (0.097 R)
• M22: 10,051,930 km (0.09 R)
• M23: 11,421,049 km (0.036 R)
• M24: 12,008,670 km (0.116 R)
• M25: 12,545,876 km (0.107 R)
• M26: 13,396,938 km (0.088 R)
• M27: 13,954,041 km (0.117 R)
• M28: 14,455,493 km (0.119 R)
• M29: 14,708,463 km (0.033 R)
• M30: 14,771,892 km (0.102 R)
• M31: 15,026,657 km (0.051 R)
• M32: 15,929,780 km (0.115 R)
• M33: 15,995,004 km (0.12 R)
• M34: 16,453,671 km (0.105 R)
• M35: 17,451,340 km (0.115 R)
• M36: 18,195,290 km (0.1 R)
• M37: 18,468,306 km (0.107 R)
• M38: 19,087,791 km (0.085 R)
• M39: 22,067,182 km (0.08 R)
• M40: 22,285,595 km (0.061 R)
• M41: 22,358,449 km (0.076 R)
• M42: 24,057,582 km (0.11 R)
• M43: 24,282,278 km (0.118 R)
• M44: 24,733,614 km (0.108 R)
• M45: 25,797,854 km (0.076 R)
• M46: 25,951,042 km (0.111 R)
• M47: 26,412,551 km (0.068 R)
• M48: 26,799,262 km (0.103 R)
• M49: 27,109,977 km (0.102 R)
• M50: 28,919,512 km (0.09 R)
• M51: 29,158,271 km (0.073 R)
• M52: 29,477,812 km (0.072 R)
• M53: 29,718,365 km (0.092 R)
• M54: 31,093,020 km (0.06 R)
• M55: 31,256,082 km (0.062 R)
• M56: 32,075,728 km (0.049 R)
• M57: 32,570,897 km (0.061 R)
• M58: 33,903,814 km (0.07 R)
• M59: 34,492,482 km (0.112 R)
• M60: 36,107,540 km (0.118 R)
• M61: 36,450,568 km (0.12 R)
• M62: 36,880,961 km (0.111 R)
• M63: 36,967,279 km (0.102 R)
• M64: 37,573,151 km (0.105 R)
• M65: 38,008,032 km (0.094 R)
• M66: 38,707,103 km (0.112 R)
• M67: 38,970,395 km (0.045 R)
• M68: 39,322,399 km (0.078 R)
• M69: 39,852,274 km (0.118 R)
• M70: 42,536,958 km (0.076 R)
• M71: 43,992,695 km (0.071 R)
• M72: 45,279,685 km (0.059 R)
• M73: 46,952,489 km (0.11 R)
• M74: 47,233,284 km (0.116 R)
• M75: 47,514,528 km (0.118 R)
• M76: 49,404,248 km (0.104 R)
• M77: 53,354,230 km (0.087 R)
• M78: 55,021,498 km (0.117 R)
• M79: 55,812,123 km (0.088 R)
• M80: 56,208,707 km (0.096 R)
• M81: 58,608,407 km (0.115 R)
• M82: 59,314,509 km (0.104 R)
• M83: 62,167,340 km (0.094 R)
• M84: 62,475,661 km (0.118 R)
• M85: 62,578,435 km (0.037 R)
• M86: 62,887,504 km (0.104 R)
• M87: 64,232,239 km (0.086 R)
• M88: 65,481,830 km (0.092 R)
• M89: 66,529,464 km (0.107 R)
• M90: 66,739,649 km (0.054 R)
• M91: 67,055,301 km (0.062 R)
• M92: 68,641,038 km (0.05 R)
• M93: 69,491,951 km (0.069 R)
• M94: 69,918,604 km (0.115 R)
• M95: 70,453,267 km (0.112 R)
• M96: 71,849,613 km (0.081 R)
• M97: 71,957,324 km (0.043 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 87

Radius: 5.3

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 14.29 AU - 14.93 AU

Year: 19537 Days

Day: 17.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 37,654,010 km

• M1: 87,964 km (0.038 R)
• M2: 537,655 km (0.067 R)
• M3: 1,930,411 km (0.116 R)
• M4: 2,034,830 km (0.059 R)
• M5: 2,471,506 km (0.075 R)
• M6: 2,608,089 km (0.089 R)
• M7: 2,654,165 km (0.047 R)
• M8: 2,723,878 km (0.085 R)
• M9: 2,864,949 km (0.09 R)
• M10: 2,984,328 km (0.117 R)
• M11: 3,154,421 km (0.113 R)
• M12: 3,253,006 km (0.076 R)
• M13: 3,708,980 km (0.063 R)
• M14: 3,918,118 km (0.107 R)
• M15: 4,540,744 km (0.067 R)
• M16: 4,652,045 km (0.077 R)
• M17: 4,792,667 km (0.09 R)
• M18: 6,027,298 km (0.047 R)
• M19: 6,180,636 km (0.058 R)
• M20: 7,288,857 km (0.101 R)
• M21: 7,386,694 km (0.025 R)
• M22: 7,682,898 km (0.073 R)
• M23: 8,732,177 km (0.115 R)
• M24: 8,975,274 km (0.082 R)
• M25: 9,575,012 km (0.089 R)
• M26: 9,825,738 km (0.111 R)
• M27: 10,006,153 km (0.111 R)
• M28: 10,406,925 km (0.111 R)
• M29: 10,480,228 km (0.065 R)
• M30: 10,850,034 km (0.116 R)
• M31: 11,336,975 km (0.115 R)
• M32: 11,526,217 km (0.111 R)
• M33: 12,722,551 km (0.083 R)
• M34: 13,156,534 km (0.115 R)
• M35: 13,998,322 km (0.039 R)
• M36: 14,528,048 km (0.045 R)
• M37: 15,775,544 km (0.092 R)
• M38: 15,860,067 km (0.118 R)
• M39: 16,156,570 km (0.11 R)
• M40: 16,412,233 km (0.082 R)
• M41: 16,669,092 km (0.12 R)
• M42: 16,884,364 km (0.111 R)
• M43: 18,106,129 km (0.055 R)
• M44: 18,371,666 km (0.032 R)
• M45: 18,638,399 km (0.081 R)
• M46: 19,310,991 km (0.111 R)
• M47: 19,809,301 km (0.118 R)
• M48: 21,050,216 km (0.086 R)
• M49: 21,096,741 km (0.061 R)
• M50: 21,469,389 km (0.069 R)
• M51: 21,891,404 km (0.119 R)
• M52: 22,410,808 km (0.081 R)
• M53: 22,648,370 km (0.106 R)
• M54: 22,743,514 km (0.09 R)
• M55: 23,848,145 km (0.093 R)
• M56: 24,480,046 km (0.081 R)
• M57: 24,969,979 km (0.118 R)
• M58: 25,314,802 km (0.076 R)
• M59: 26,860,896 km (0.079 R)
• M60: 27,467,665 km (0.103 R)
• M61: 27,823,558 km (0.087 R)
• M62: 28,797,441 km (0.061 R)
• M63: 29,210,929 km (0.113 R)
• M64: 30,357,896 km (0.107 R)
• M65: 30,725,907 km (0.06 R)
• M66: 30,884,032 km (0.104 R)
• M67: 31,148,221 km (0.092 R)
• M68: 31,519,523 km (0.082 R)
• M69: 32,319,722 km (0.097 R)
• M70: 33,994,919 km (0.113 R)
• M71: 34,431,745 km (0.089 R)
• M72: 34,705,659 km (0.093 R)
• M73: 34,760,561 km (0.107 R)
• M74: 34,925,418 km (0.034 R)
• M75: 35,532,037 km (0.027 R)
• M76: 36,811,398 km (0.05 R)
• M77: 36,979,397 km (0.077 R)
• M78: 37,316,291 km (0.106 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 18,465 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit