🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.74 AU - 0.96 AU

Year: 229 Days

Day: 28.8 Hours

Environment

Temp: 260 °C

Axial Tilt: 18.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 25,441,947 km

• M1: 299,794 km (0.053 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.9 AU - 1.08 AU

Year: 288 Days

Day: 12.8 Hours

Environment

Temp: 227 °C

Axial Tilt: 1.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.93 AU - 1.13 AU

Year: 306 Days

Day: 21.4 Hours

Environment

Temp: 231 °C

Axial Tilt: 42.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.82 AU - 2.02 AU

Year: 778 Days

Day: 47 Hours

Environment

Temp: 161 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 25,441,947 km

• M1: 46,525 km (0.074 R)
• M2: 199,564 km (0.071 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.82 AU - 3.38 AU

Year: 1596 Days

Day: 23.1 Hours

Environment

Temp: -33 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,441,947 km

• M1: 62,831 km (0.091 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.75 AU - 4.37 AU

Year: 1964 Days

Day: 27.3 Hours

Environment

Temp: -37 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,441,947 km

• M1: 2,165,878 km (0.08 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.7 AU - 5.24 AU

Year: 2764 Days

Day: 13.5 Hours

Environment

Temp: -79 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 10.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.7

Radius: 14.8

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 10.29 AU - 11.45 AU

Year: 10480 Days

Day: 13.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 25,441,947 km

• M1: 243,396 km (0.102 R)
• M2: 352,153 km (0.047 R)
• M3: 595,998 km (0.056 R)
• M4: 692,189 km (0.113 R)
• M5: 1,739,823 km (0.056 R)
• M6: 2,011,792 km (0.103 R)
• M7: 2,710,115 km (0.116 R)
• M8: 2,881,704 km (0.045 R)
• M9: 3,921,708 km (0.117 R)
• M10: 4,248,580 km (0.057 R)
• M11: 5,389,712 km (0.051 R)
• M12: 6,428,968 km (0.092 R)
• M13: 7,050,697 km (0.095 R)
• M14: 7,288,857 km (0.068 R)
• M15: 8,060,483 km (0.115 R)
• M16: 8,435,226 km (0.072 R)
• M17: 8,730,681 km (0.104 R)
• M18: 10,079,755 km (0.115 R)
• M19: 10,213,795 km (0.115 R)
• M20: 10,348,433 km (0.112 R)
• M21: 11,633,478 km (0.096 R)
• M22: 12,294,701 km (0.079 R)
• M23: 12,678,270 km (0.118 R)
• M24: 12,774,611 km (0.091 R)
• M25: 13,260,804 km (0.086 R)
• M26: 13,358,791 km (0.119 R)
• M27: 13,802,498 km (0.12 R)
• M28: 14,452,201 km (0.05 R)
• M29: 15,111,779 km (0.078 R)
• M30: 15,316,728 km (0.077 R)
• M31: 15,522,574 km (0.096 R)
• M32: 15,781,229 km (0.077 R)
• M33: 17,202,708 km (0.107 R)
• M34: 17,577,899 km (0.042 R)
• M35: 17,685,610 km (0.094 R)
• M36: 18,009,938 km (0.096 R)
• M37: 18,281,907 km (0.099 R)
• M38: 18,774,682 km (0.091 R)
• M39: 20,110,292 km (0.108 R)
• M40: 20,505,530 km (0.064 R)
• M41: 20,960,457 km (0.098 R)
• M42: 21,361,379 km (0.086 R)
• M43: 23,462,481 km (0.093 R)
• M44: 23,759,583 km (0.106 R)
• M45: 24,177,559 km (0.077 R)
• M46: 26,365,428 km (0.079 R)
• M47: 26,488,697 km (0.09 R)
• M48: 27,670,669 km (0.116 R)
• M49: 29,188,041 km (0.082 R)
• M50: 29,315,797 km (0.105 R)
• M51: 29,764,142 km (0.062 R)
• M52: 30,021,301 km (0.106 R)
• M53: 31,188,014 km (0.113 R)
• M54: 31,514,587 km (0.114 R)
• M55: 31,776,832 km (0.097 R)
• M56: 33,365,112 km (0.087 R)
• M57: 33,565,424 km (0.091 R)
• M58: 34,979,124 km (0.089 R)
• M59: 35,114,809 km (0.104 R)
• M60: 36,206,275 km (0.108 R)
• M61: 36,412,271 km (0.082 R)
• M62: 36,618,567 km (0.032 R)
• M63: 36,894,276 km (0.103 R)
• M64: 37,655,878 km (0.048 R)
• M65: 38,422,717 km (0.078 R)
• M66: 38,983,709 km (0.064 R)
• M67: 39,618,004 km (0.102 R)
• M68: 40,042,712 km (0.115 R)
• M69: 41,039,782 km (0.089 R)
• M70: 41,613,191 km (0.112 R)
• M71: 43,203,715 km (0.076 R)
• M72: 43,860,151 km (0.041 R)
• M73: 44,226,217 km (0.082 R)
• M74: 44,519,878 km (0.12 R)
• M75: 45,626,752 km (0.102 R)
• M76: 47,716,934 km (0.047 R)
• M77: 47,942,826 km (0.106 R)
• M78: 49,533,351 km (0.073 R)
• M79: 50,680,168 km (0.068 R)
• M80: 51,295,315 km (0.112 R)
• M81: 51,449,550 km (0.059 R)
• M82: 51,681,128 km (0.073 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.8

Radius: 13.7

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 11.02 AU - 13.04 AU

Year: 12202 Days

Day: 11.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 25,441,947 km

• M1: 221,554 km (0.068 R)
• M2: 514,317 km (0.119 R)
• M3: 648,507 km (0.097 R)
• M4: 774,618 km (0.042 R)
• M5: 1,220,868 km (0.096 R)
• M6: 1,536,969 km (0.071 R)
• M7: 1,668,016 km (0.096 R)
• M8: 1,772,585 km (0.055 R)
• M9: 1,988,754 km (0.07 R)
• M10: 2,230,355 km (0.059 R)
• M11: 2,533,141 km (0.11 R)
• M12: 2,672,117 km (0.076 R)
• M13: 3,067,654 km (0.113 R)
• M14: 3,160,255 km (0.119 R)
• M15: 3,559,532 km (0.113 R)
• M16: 4,137,428 km (0.092 R)
• M17: 4,240,202 km (0.119 R)
• M18: 4,427,199 km (0.096 R)
• M19: 4,574,553 km (0.108 R)
• M20: 5,973,742 km (0.089 R)
• M21: 6,230,901 km (0.078 R)
• M22: 7,470,918 km (0.111 R)
• M23: 7,722,990 km (0.105 R)
• M24: 8,080,529 km (0.03 R)
• M25: 8,918,277 km (0.044 R)
• M26: 9,158,830 km (0.061 R)
• M27: 10,031,884 km (0.06 R)
• M28: 10,170,710 km (0.059 R)
• M29: 12,033,204 km (0.079 R)
• M30: 12,927,949 km (0.111 R)
• M31: 13,782,302 km (0.083 R)
• M32: 14,029,737 km (0.077 R)
• M33: 14,403,732 km (0.094 R)
• M34: 15,641,953 km (0.045 R)
• M35: 16,486,284 km (0.053 R)
• M36: 16,749,127 km (0.12 R)
• M37: 17,146,010 km (0.061 R)
• M38: 17,345,574 km (0.089 R)
• M39: 18,525,153 km (0.103 R)
• M40: 19,141,945 km (0.1 R)
• M41: 19,314,431 km (0.067 R)
• M42: 19,556,780 km (0.107 R)
• M43: 19,835,032 km (0.103 R)
• M44: 20,290,109 km (0.105 R)
• M45: 21,174,831 km (0.089 R)
• M46: 22,180,577 km (0.117 R)
• M47: 22,361,890 km (0.059 R)
• M48: 23,055,126 km (0.096 R)
• M49: 23,607,442 km (0.07 R)
• M50: 23,718,443 km (0.093 R)
• M51: 23,866,695 km (0.091 R)
• M52: 24,612,590 km (0.075 R)

Kuiper Belt

Range: 37.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 20,477 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit