🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.54 AU - 0.76 AU

Year: 185 Days

Day: 40.9 Hours

Environment

Temp: 149 °C

Axial Tilt: 5.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,961,432 km

• M1: 247,435 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.66 AU - 0.92 AU

Year: 248 Days

Day: 36.2 Hours

Environment

Temp: 139 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,961,432 km

• M1: 31,715 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.91 AU - 1.03 AU

Year: 337 Days

Day: 42.6 Hours

Environment

Temp: 77 °C

Axial Tilt: 163.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.14 AU - 1.38 AU

Year: 499 Days

Day: 16.6 Hours

Environment

Temp: 15 °C

Axial Tilt: 12.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.43 AU - 2.65 AU

Year: 1429 Days

Day: 20.1 Hours

Environment

Temp: -76 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,961,432 km

• M1: 1,387,371 km (0.108 R)

Asteroid Belt

Center: 6.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.6

Radius: 8.3

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 8.7 AU - 11.26 AU

Year: 11133 Days

Day: 5 Hours

Environment

Temp: -173 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 67,961,432 km

• M1: 111,301 km (0.032 R)
• M2: 241,900 km (0.08 R)
• M3: 314,754 km (0.065 R)
• M4: 377,286 km (0.054 R)
• M5: 431,141 km (0.083 R)
• M6: 495,468 km (0.091 R)
• M7: 887,714 km (0.102 R)
• M8: 1,020,856 km (0.095 R)
• M9: 1,350,420 km (0.069 R)
• M10: 1,795,025 km (0.077 R)
• M11: 2,065,049 km (0.086 R)
• M12: 2,308,894 km (0.11 R)
• M13: 2,534,786 km (0.1 R)
• M14: 3,524,227 km (0.111 R)
• M15: 3,584,963 km (0.115 R)
• M16: 3,815,793 km (0.115 R)
• M17: 4,373,344 km (0.101 R)
• M18: 4,438,718 km (0.087 R)
• M19: 4,905,314 km (0.097 R)
• M20: 5,670,058 km (0.096 R)
• M21: 5,723,465 km (0.085 R)
• M22: 6,084,445 km (0.065 R)
• M23: 6,360,153 km (0.072 R)
• M24: 6,546,104 km (0.102 R)
• M25: 6,866,542 km (0.119 R)
• M26: 6,961,687 km (0.062 R)
• M27: 7,679,906 km (0.107 R)
• M28: 7,798,687 km (0.083 R)
• M29: 8,239,103 km (0.103 R)
• M30: 8,503,143 km (0.061 R)
• M31: 9,081,339 km (0.069 R)
• M32: 9,651,007 km (0.087 R)
• M33: 9,843,390 km (0.09 R)
• M34: 10,102,045 km (0.082 R)
• M35: 10,625,937 km (0.095 R)
• M36: 12,388,948 km (0.099 R)
• M37: 12,668,097 km (0.1 R)
• M38: 13,256,466 km (0.083 R)
• M39: 13,661,577 km (0.075 R)
• M40: 14,143,581 km (0.098 R)
• M41: 14,362,293 km (0.064 R)
• M42: 14,655,505 km (0.112 R)
• M43: 15,873,680 km (0.03 R)
• M44: 16,075,787 km (0.095 R)
• M45: 16,278,492 km (0.109 R)
• M46: 16,712,326 km (0.041 R)
• M47: 17,253,571 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.1

Radius: 13.3

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 10.13 AU - 12.19 AU

Year: 13164 Days

Day: 9 Hours

Environment

Temp: -185 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 67,961,432 km

• M1: 234,719 km (0.101 R)
• M2: 328,367 km (0.047 R)
• M3: 484,548 km (0.045 R)
• M4: 719,416 km (0.116 R)
• M5: 1,183,319 km (0.112 R)
• M6: 1,469,350 km (0.082 R)
• M7: 2,483,175 km (0.097 R)
• M8: 2,665,834 km (0.108 R)
• M9: 2,961,888 km (0.06 R)
• M10: 3,440,601 km (0.081 R)
• M11: 3,823,422 km (0.055 R)
• M12: 3,974,367 km (0.068 R)
• M13: 4,791,321 km (0.059 R)
• M14: 5,053,117 km (0.04 R)
• M15: 5,319,551 km (0.092 R)
• M16: 5,420,828 km (0.093 R)
• M17: 5,556,663 km (0.071 R)
• M18: 5,659,437 km (0.049 R)
• M19: 6,431,811 km (0.092 R)
• M20: 6,721,133 km (0.108 R)
• M21: 8,308,815 km (0.118 R)
• M22: 8,822,983 km (0.054 R)
• M23: 8,943,110 km (0.037 R)
• M24: 9,266,242 km (0.117 R)
• M25: 10,511,943 km (0.118 R)
• M26: 11,986,529 km (0.084 R)
• M27: 12,075,391 km (0.104 R)
• M28: 12,522,539 km (0.057 R)
• M29: 12,612,596 km (0.092 R)
• M30: 13,111,954 km (0.098 R)
• M31: 14,886,634 km (0.095 R)
• M32: 15,656,165 km (0.112 R)
• M33: 16,192,922 km (0.114 R)
• M34: 16,884,663 km (0.069 R)
• M35: 17,134,043 km (0.114 R)
• M36: 17,234,123 km (0.088 R)
• M37: 18,092,965 km (0.072 R)
• M38: 18,246,003 km (0.108 R)
• M39: 19,485,571 km (0.097 R)
• M40: 19,904,745 km (0.115 R)
• M41: 20,221,144 km (0.112 R)
• M42: 20,380,017 km (0.088 R)
• M43: 21,557,352 km (0.06 R)
• M44: 21,773,820 km (0.09 R)
• M45: 22,921,984 km (0.069 R)
• M46: 23,253,643 km (0.091 R)
• M47: 23,586,947 km (0.03 R)
• M48: 24,596,284 km (0.112 R)
• M49: 25,106,263 km (0.115 R)
• M50: 25,219,957 km (0.099 R)
• M51: 26,021,353 km (0.117 R)
• M52: 27,122,393 km (0.081 R)
• M53: 27,297,572 km (0.059 R)
• M54: 27,707,919 km (0.065 R)
• M55: 28,297,784 km (0.079 R)
• M56: 29,010,917 km (0.065 R)
• M57: 29,669,895 km (0.096 R)
• M58: 29,790,172 km (0.081 R)
• M59: 31,369,477 km (0.086 R)
• M60: 33,162,856 km (0.073 R)
• M61: 34,040,547 km (0.06 R)
• M62: 35,180,333 km (0.115 R)
• M63: 36,203,732 km (0.119 R)
• M64: 36,461,190 km (0.104 R)
• M65: 37,757,455 km (0.07 R)
• M66: 38,018,504 km (0.112 R)
• M67: 38,608,069 km (0.052 R)
• M68: 41,938,117 km (0.076 R)
• M69: 42,343,976 km (0.076 R)
• M70: 42,479,512 km (0.1 R)
• M71: 42,751,032 km (0.052 R)
• M72: 43,091,218 km (0.117 R)
• M73: 45,290,007 km (0.081 R)
• M74: 46,892,799 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.3

Radius: 14.3

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 9.35 AU - 13.99 AU

Year: 14077 Days

Day: 6.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 67,961,432 km

• M1: 188,942 km (0.085 R)
• M2: 384,167 km (0.045 R)
• M3: 1,353,412 km (0.094 R)
• M4: 1,542,354 km (0.111 R)
• M5: 1,682,976 km (0.103 R)
• M6: 1,798,615 km (0.049 R)
• M7: 2,162,587 km (0.06 R)
• M8: 3,209,473 km (0.076 R)
• M9: 3,959,257 km (0.063 R)
• M10: 4,274,310 km (0.094 R)
• M11: 4,434,829 km (0.047 R)
• M12: 4,597,591 km (0.083 R)
• M13: 4,845,325 km (0.075 R)
• M14: 5,659,138 km (0.1 R)
• M15: 6,195,147 km (0.04 R)
• M16: 6,286,103 km (0.098 R)
• M17: 7,124,748 km (0.08 R)
• M18: 7,508,766 km (0.104 R)
• M19: 7,703,393 km (0.089 R)
• M20: 8,448,241 km (0.091 R)
• M21: 8,549,369 km (0.116 R)
• M22: 8,650,796 km (0.044 R)
• M23: 9,477,025 km (0.115 R)
• M24: 10,928,274 km (0.038 R)
• M25: 11,820,775 km (0.034 R)
• M26: 12,448,039 km (0.099 R)
• M27: 12,736,613 km (0.105 R)
• M28: 12,911,044 km (0.109 R)
• M29: 13,794,420 km (0.117 R)
• M30: 14,454,595 km (0.078 R)
• M31: 14,575,769 km (0.046 R)
• M32: 14,941,237 km (0.097 R)
• M33: 15,868,295 km (0.105 R)
• M34: 16,560,035 km (0.054 R)
• M35: 17,005,388 km (0.059 R)
• M36: 17,583,734 km (0.059 R)
• M37: 18,627,927 km (0.087 R)
• M38: 19,290,795 km (0.104 R)
• M39: 20,571,502 km (0.077 R)
• M40: 20,844,519 km (0.095 R)
• M41: 23,356,416 km (0.096 R)
• M42: 24,503,383 km (0.088 R)
• M43: 24,792,855 km (0.101 R)
• M44: 25,083,673 km (0.106 R)
• M45: 25,448,692 km (0.054 R)
• M46: 29,578,491 km (0.047 R)
• M47: 30,118,839 km (0.034 R)
• M48: 30,662,477 km (0.089 R)
• M49: 31,131,167 km (0.06 R)
• M50: 31,287,796 km (0.036 R)
• M51: 31,523,413 km (0.1 R)
• M52: 31,680,790 km (0.049 R)
• M53: 33,509,474 km (0.088 R)
• M54: 34,477,073 km (0.06 R)
• M55: 34,883,082 km (0.082 R)
• M56: 38,103,176 km (0.104 R)
• M57: 40,131,574 km (0.055 R)
• M58: 41,503,386 km (0.1 R)
• M59: 43,239,619 km (0.086 R)
• M60: 43,414,499 km (0.073 R)
• M61: 44,292,638 km (0.045 R)
• M62: 44,822,364 km (0.066 R)
• M63: 45,354,185 km (0.113 R)
• M64: 46,782,695 km (0.089 R)
• M65: 47,863,689 km (0.077 R)
• M66: 47,954,196 km (0.087 R)
• M67: 50,234,067 km (0.093 R)
• M68: 51,063,438 km (0.071 R)
• M69: 52,362,546 km (0.032 R)
• M70: 54,804,133 km (0.119 R)
• M71: 55,277,909 km (0.053 R)
• M72: 55,467,749 km (0.065 R)
• M73: 55,562,744 km (0.119 R)
• M74: 55,848,176 km (0.047 R)
• M75: 56,038,764 km (0.086 R)
• M76: 57,570,796 km (0.114 R)
• M77: 58,632,193 km (0.092 R)
• M78: 59,310,918 km (0.101 R)
• M79: 61,559,524 km (0.067 R)
• M80: 62,249,320 km (0.094 R)
• M81: 62,644,707 km (0.112 R)
• M82: 63,935,288 km (0.092 R)
• M83: 64,035,069 km (0.098 R)
• M84: 64,234,483 km (0.079 R)
• M85: 65,938,104 km (0.117 R)
• M86: 67,758,112 km (0.029 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 550 - 16,629 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit