🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.54 AU - 0.88 AU

Year: 229 Days

Day: 19.3 Hours

Environment

Temp: 107 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,476,763 km

• M1: 360,232 km (0.025 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.62 AU - 0.84 AU

Year: 239 Days

Day: 44.4 Hours

Environment

Temp: 93 °C

Axial Tilt: 7.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.81 AU - 1.31 AU

Year: 418 Days

Day: 40.3 Hours

Environment

Temp: -1 °C

Axial Tilt: 4.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 79,476,763 km

• M1: 429,047 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.1 AU - 1.3 AU

Year: 503 Days

Day: 31.9 Hours

Environment

Temp: -29 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,476,763 km

• M1: 807,978 km (0.107 R)
• M2: 908,957 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.49 AU - 1.87 AU

Year: 834 Days

Day: 12.9 Hours

Environment

Temp: -73 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,476,763 km

• M1: 136,284 km (0.062 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.79 AU - 2.09 AU

Year: 1035 Days

Day: 44.2 Hours

Environment

Temp: -84 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.46 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 12.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 968.4

Radius: 8

Gravity: 15.13 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 12.71 AU - 13.25 AU

Year: 17905 Days

Day: 16.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 79,476,763 km

• M1: 106,514 km (0.079 R)
• M2: 190,887 km (0.096 R)
• M3: 259,852 km (0.087 R)
• M4: 357,988 km (0.058 R)
• M5: 1,093,710 km (0.107 R)
• M6: 1,149,360 km (0.106 R)
• M7: 1,234,930 km (0.046 R)
• M8: 2,028,248 km (0.098 R)
• M9: 2,872,429 km (0.08 R)
• M10: 3,270,060 km (0.11 R)
• M11: 3,642,858 km (0.071 R)
• M12: 4,072,952 km (0.036 R)
• M13: 5,265,247 km (0.109 R)
• M14: 5,603,637 km (0.104 R)
• M15: 5,701,624 km (0.089 R)
• M16: 6,149,669 km (0.09 R)
• M17: 8,052,704 km (0.032 R)
• M18: 8,668,000 km (0.079 R)
• M19: 8,895,389 km (0.045 R)
• M20: 9,182,616 km (0.092 R)
• M21: 9,824,990 km (0.103 R)
• M22: 10,121,792 km (0.073 R)
• M23: 10,241,321 km (0.079 R)
• M24: 10,724,223 km (0.077 R)
• M25: 12,280,639 km (0.076 R)
• M26: 13,247,939 km (0.111 R)
• M27: 13,707,802 km (0.078 R)
• M28: 14,239,623 km (0.062 R)
• M29: 14,981,928 km (0.107 R)
• M30: 15,323,609 km (0.045 R)
• M31: 16,363,763 km (0.079 R)
• M32: 16,927,747 km (0.045 R)
• M33: 17,069,715 km (0.116 R)
• M34: 17,140,924 km (0.102 R)
• M35: 17,857,947 km (0.111 R)
• M36: 19,543,765 km (0.114 R)
• M37: 20,518,994 km (0.044 R)
• M38: 21,433,336 km (0.066 R)
• M39: 21,510,079 km (0.055 R)
• M40: 21,586,973 km (0.063 R)
• M41: 22,283,052 km (0.055 R)
• M42: 22,438,633 km (0.104 R)
• M43: 22,594,664 km (0.098 R)
• M44: 23,301,364 km (0.104 R)
• M45: 25,058,990 km (0.1 R)
• M46: 25,871,905 km (0.095 R)
• M47: 26,117,544 km (0.119 R)
• M48: 26,858,951 km (0.088 R)
• M49: 27,273,786 km (0.106 R)
• M50: 27,356,963 km (0.072 R)
• M51: 29,550,516 km (0.06 R)
• M52: 30,064,684 km (0.069 R)
• M53: 30,322,890 km (0.085 R)
• M54: 31,101,846 km (0.106 R)
• M55: 31,363,044 km (0.072 R)
• M56: 32,679,505 km (0.097 R)
• M57: 35,548,044 km (0.111 R)
• M58: 35,729,955 km (0.088 R)
• M59: 36,003,420 km (0.108 R)
• M60: 37,659,020 km (0.098 R)
• M61: 37,751,621 km (0.063 R)
• M62: 38,402,671 km (0.097 R)
• M63: 38,963,663 km (0.054 R)
• M64: 40,662,945 km (0.032 R)
• M65: 42,097,290 km (0.12 R)
• M66: 43,645,478 km (0.116 R)
• M67: 43,840,254 km (0.101 R)
• M68: 44,720,638 km (0.106 R)
• M69: 45,015,346 km (0.074 R)
• M70: 45,606,856 km (0.101 R)
• M71: 46,498,758 km (0.116 R)
• M72: 47,096,551 km (0.082 R)
• M73: 49,513,305 km (0.068 R)
• M74: 50,123,814 km (0.113 R)
• M75: 52,383,340 km (0.103 R)
• M76: 52,797,726 km (0.101 R)
• M77: 53,943,047 km (0.071 R)
• M78: 54,466,341 km (0.116 R)
• M79: 59,682,519 km (0.114 R)
• M80: 60,440,532 km (0.096 R)
• M81: 60,984,021 km (0.084 R)
• M82: 61,419,949 km (0.044 R)
• M83: 64,833,324 km (0.107 R)
• M84: 65,389,678 km (0.039 R)
• M85: 68,420,830 km (0.027 R)
• M86: 72,072,365 km (0.118 R)
• M87: 73,457,790 km (0.113 R)
• M88: 73,805,605 km (0.114 R)
• M89: 76,020,851 km (0.071 R)
• M90: 76,607,424 km (0.051 R)
• M91: 79,087,308 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 716.3

Radius: 5.9

Gravity: 20.58 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 11.35 AU - 17.41 AU

Year: 20879 Days

Day: 20.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 79,476,763 km

• M1: 110,254 km (0.055 R)
• M2: 165,006 km (0.066 R)
• M3: 549,323 km (0.095 R)
• M4: 1,153,998 km (0.102 R)
• M5: 1,299,258 km (0.038 R)
• M6: 2,075,970 km (0.087 R)
• M7: 2,289,147 km (0.103 R)
• M8: 2,622,151 km (0.116 R)
• M9: 3,089,495 km (0.09 R)
• M10: 3,415,469 km (0.12 R)
• M11: 3,540,533 km (0.081 R)
• M12: 3,838,233 km (0.118 R)
• M13: 4,011,916 km (0.108 R)
• M14: 4,188,292 km (0.072 R)
• M15: 4,457,568 km (0.107 R)
• M16: 4,548,673 km (0.035 R)
• M17: 4,825,429 km (0.058 R)
• M18: 4,918,778 km (0.082 R)
• M19: 5,012,875 km (0.075 R)
• M20: 7,069,098 km (0.087 R)
• M21: 7,389,536 km (0.101 R)
• M22: 7,551,551 km (0.071 R)
• M23: 8,604,421 km (0.057 R)
• M24: 8,889,105 km (0.066 R)
• M25: 9,820,651 km (0.105 R)
• M26: 10,058,362 km (0.058 R)
• M27: 11,712,167 km (0.053 R)
• M28: 12,345,714 km (0.109 R)
• M29: 13,055,556 km (0.101 R)
• M30: 13,120,631 km (0.077 R)
• M31: 13,646,019 km (0.111 R)
• M32: 15,400,502 km (0.09 R)
• M33: 17,367,565 km (0.104 R)
• M34: 17,511,179 km (0.084 R)
• M35: 18,089,225 km (0.117 R)
• M36: 18,600,102 km (0.079 R)
• M37: 19,041,715 km (0.101 R)
• M38: 19,561,418 km (0.052 R)
• M39: 20,463,044 km (0.097 R)
• M40: 21,148,202 km (0.059 R)
• M41: 21,224,796 km (0.108 R)
• M42: 21,763,498 km (0.1 R)
• M43: 24,282,876 km (0.107 R)
• M44: 25,658,428 km (0.041 R)
• M45: 28,568,855 km (0.064 R)
• M46: 28,653,527 km (0.075 R)
• M47: 28,993,115 km (0.063 R)
• M48: 29,248,628 km (0.07 R)
• M49: 29,419,468 km (0.099 R)
• M50: 30,797,564 km (0.092 R)
• M51: 32,726,629 km (0.09 R)
• M52: 33,259,496 km (0.101 R)
• M53: 33,974,424 km (0.103 R)
• M54: 34,333,908 km (0.032 R)
• M55: 34,423,816 km (0.066 R)
• M56: 34,604,231 km (0.102 R)
• M57: 35,328,584 km (0.089 R)
• M58: 35,966,619 km (0.119 R)
• M59: 36,241,131 km (0.077 R)
• M60: 37,253,909 km (0.106 R)
• M61: 38,182,613 km (0.081 R)
• M62: 38,369,161 km (0.101 R)
• M63: 38,837,253 km (0.117 R)
• M64: 40,442,438 km (0.088 R)
• M65: 40,537,433 km (0.108 R)
• M66: 41,300,980 km (0.032 R)
• M67: 41,492,615 km (0.098 R)
• M68: 41,972,824 km (0.027 R)
• M69: 43,619,598 km (0.056 R)
• M70: 44,303,858 km (0.101 R)
• M71: 45,188,879 km (0.11 R)
• M72: 46,477,366 km (0.061 R)
• M73: 47,878,350 km (0.114 R)
• M74: 50,516,957 km (0.075 R)
• M75: 52,474,744 km (0.116 R)
• M76: 52,890,028 km (0.08 R)
• M77: 54,877,735 km (0.051 R)
• M78: 56,570,584 km (0.112 R)
• M79: 56,889,826 km (0.099 R)
• M80: 57,316,479 km (0.054 R)
• M81: 61,422,343 km (0.112 R)
• M82: 62,189,032 km (0.074 R)
• M83: 62,958,713 km (0.119 R)
• M84: 63,842,387 km (0.037 R)
• M85: 64,507,799 km (0.108 R)
• M86: 65,064,004 km (0.079 R)
• M87: 65,957,402 km (0.069 R)
• M88: 69,457,244 km (0.103 R)
• M89: 70,713,567 km (0.078 R)
• M90: 72,092,560 km (0.064 R)
• M91: 72,901,137 km (0.074 R)
• M92: 73,248,653 km (0.09 R)
• M93: 75,227,832 km (0.104 R)
• M94: 75,696,074 km (0.097 R)
• M95: 76,635,399 km (0.109 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 15,290 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit