🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.47 AU - 0.69 AU

Year: 159 Days

Day: 19.9 Hours

Environment

Temp: 152 °C

Axial Tilt: 17.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,632,377 km

• M1: 281,394 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.6 AU - 0.64 AU

Year: 176 Days

Day: 43 Hours

Environment

Temp: 216 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.93 AU - 1.19 AU

Year: 393 Days

Day: 13.2 Hours

Environment

Temp: 36 °C

Axial Tilt: 10 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.13 AU - 1.19 AU

Year: 450 Days

Day: 21 Hours

Environment

Temp: 9 °C

Axial Tilt: 31.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.32 AU - 3.3 AU

Year: 1695 Days

Day: 37.1 Hours

Environment

Temp: -86 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.3

Radius: 12.5

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.93 AU - 6.45 AU

Year: 4255 Days

Day: 14.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 39,632,377 km

• M1: 203,304 km (0.109 R)
• M2: 387,458 km (0.047 R)
• M3: 576,849 km (0.117 R)
• M4: 658,231 km (0.041 R)
• M5: 881,580 km (0.098 R)
• M6: 1,015,620 km (0.077 R)
• M7: 1,130,810 km (0.119 R)
• M8: 1,333,216 km (0.047 R)
• M9: 1,475,035 km (0.112 R)
• M10: 1,789,789 km (0.066 R)
• M11: 2,076,867 km (0.082 R)
• M12: 2,276,730 km (0.115 R)
• M13: 2,641,898 km (0.107 R)
• M14: 3,139,012 km (0.116 R)
• M15: 3,665,297 km (0.071 R)
• M16: 3,806,368 km (0.069 R)
• M17: 4,094,045 km (0.097 R)
• M18: 4,367,510 km (0.09 R)
• M19: 4,560,491 km (0.055 R)
• M20: 4,756,165 km (0.066 R)
• M21: 5,066,281 km (0.085 R)
• M22: 5,520,760 km (0.116 R)
• M23: 5,636,549 km (0.103 R)
• M24: 5,917,643 km (0.108 R)
• M25: 6,107,483 km (0.117 R)
• M26: 6,444,826 km (0.112 R)
• M27: 6,714,252 km (0.112 R)
• M28: 7,213,460 km (0.092 R)
• M29: 7,391,032 km (0.112 R)
• M30: 7,570,101 km (0.077 R)
• M31: 7,724,785 km (0.111 R)
• M32: 8,621,026 km (0.069 R)
• M33: 8,809,669 km (0.074 R)
• M34: 9,136,092 km (0.043 R)
• M35: 9,273,422 km (0.104 R)
• M36: 10,625,638 km (0.088 R)
• M37: 10,712,255 km (0.068 R)
• M38: 11,295,387 km (0.1 R)
• M39: 11,590,993 km (0.032 R)
• M40: 11,859,072 km (0.115 R)
• M41: 11,948,831 km (0.105 R)
• M42: 13,261,402 km (0.047 R)
• M43: 13,667,261 km (0.1 R)
• M44: 13,824,339 km (0.112 R)
• M45: 14,683,480 km (0.045 R)
• M46: 14,779,970 km (0.075 R)
• M47: 14,909,073 km (0.069 R)
• M48: 15,396,314 km (0.084 R)
• M49: 15,724,083 km (0.031 R)
• M50: 15,987,973 km (0.102 R)
• M51: 16,186,789 km (0.115 R)
• M52: 16,653,983 km (0.085 R)
• M53: 16,821,981 km (0.063 R)
• M54: 17,295,309 km (0.114 R)
• M55: 17,397,335 km (0.082 R)
• M56: 17,499,510 km (0.12 R)
• M57: 17,841,491 km (0.084 R)
• M58: 18,497,627 km (0.031 R)
• M59: 18,671,609 km (0.118 R)
• M60: 18,916,052 km (0.11 R)
• M61: 19,161,542 km (0.064 R)
• M62: 19,655,814 km (0.081 R)
• M63: 20,225,931 km (0.043 R)
• M64: 20,873,690 km (0.114 R)
• M65: 21,272,967 km (0.091 R)
• M66: 21,637,986 km (0.101 R)
• M67: 22,042,049 km (0.084 R)
• M68: 22,411,556 km (0.088 R)
• M69: 23,081,904 km (0.115 R)
• M70: 23,194,252 km (0.119 R)
• M71: 23,645,439 km (0.1 R)
• M72: 24,442,048 km (0.111 R)
• M73: 24,633,085 km (0.072 R)
• M74: 24,862,867 km (0.086 R)
• M75: 25,402,018 km (0.097 R)
• M76: 25,517,956 km (0.118 R)
• M77: 25,867,117 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.1

Radius: 12

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 9.09 AU - 10.71 AU

Year: 11210 Days

Day: 12.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 39,632,377 km

• M1: 155,731 km (0.081 R)
• M2: 296,054 km (0.051 R)
• M3: 396,734 km (0.07 R)
• M4: 927,956 km (0.089 R)
• M5: 2,628,883 km (0.098 R)
• M6: 2,868,090 km (0.032 R)
• M7: 3,089,346 km (0.1 R)
• M8: 3,214,858 km (0.105 R)
• M9: 3,787,220 km (0.071 R)
• M10: 4,168,096 km (0.108 R)
• M11: 4,391,296 km (0.106 R)
• M12: 4,908,007 km (0.109 R)
• M13: 5,055,062 km (0.091 R)
• M14: 5,173,693 km (0.043 R)
• M15: 5,504,902 km (0.098 R)
• M16: 6,030,440 km (0.111 R)
• M17: 6,379,152 km (0.119 R)
• M18: 7,736,304 km (0.105 R)
• M19: 7,873,486 km (0.114 R)
• M20: 8,219,805 km (0.118 R)
• M21: 8,571,210 km (0.075 R)
• M22: 9,035,412 km (0.063 R)
• M23: 9,288,831 km (0.116 R)
• M24: 9,471,191 km (0.112 R)
• M25: 10,212,747 km (0.104 R)
• M26: 11,127,239 km (0.109 R)
• M27: 11,204,731 km (0.111 R)
• M28: 12,107,704 km (0.104 R)
• M29: 12,668,845 km (0.045 R)
• M30: 12,830,710 km (0.107 R)
• M31: 14,276,424 km (0.059 R)
• M32: 14,699,038 km (0.062 R)
• M33: 15,383,598 km (0.094 R)
• M34: 15,816,833 km (0.097 R)
• M35: 16,297,940 km (0.072 R)
• M36: 16,386,053 km (0.091 R)
• M37: 16,917,425 km (0.063 R)
• M38: 17,770,282 km (0.12 R)
• M39: 19,238,286 km (0.045 R)
• M40: 19,377,861 km (0.067 R)
• M41: 19,658,058 km (0.112 R)
• M42: 19,892,627 km (0.082 R)
• M43: 20,697,165 km (0.029 R)
• M44: 21,175,429 km (0.069 R)
• M45: 21,271,471 km (0.042 R)
• M46: 22,386,873 km (0.065 R)
• M47: 22,484,710 km (0.099 R)
• M48: 22,631,914 km (0.076 R)
• M49: 23,272,941 km (0.055 R)
• M50: 23,720,388 km (0.109 R)
• M51: 23,920,101 km (0.102 R)
• M52: 24,220,793 km (0.118 R)
• M53: 24,623,660 km (0.102 R)
• M54: 25,028,771 km (0.094 R)
• M55: 26,257,269 km (0.079 R)
• M56: 26,515,624 km (0.105 R)
• M57: 27,348,286 km (0.105 R)
• M58: 27,453,004 km (0.098 R)
• M59: 28,719,500 km (0.1 R)
• M60: 28,825,864 km (0.113 R)
• M61: 30,329,323 km (0.087 R)
• M62: 30,546,240 km (0.105 R)
• M63: 31,968,317 km (0.077 R)
• M64: 32,410,379 km (0.068 R)
• M65: 32,965,536 km (0.081 R)
• M66: 33,523,985 km (0.119 R)
• M67: 33,804,332 km (0.118 R)
• M68: 33,972,928 km (0.082 R)
• M69: 34,198,223 km (0.046 R)
• M70: 34,480,514 km (0.117 R)
• M71: 34,820,251 km (0.111 R)
• M72: 35,274,879 km (0.103 R)
• M73: 35,846,043 km (0.087 R)
• M74: 36,362,605 km (0.082 R)
• M75: 36,650,730 km (0.107 R)
• M76: 36,881,709 km (0.077 R)
• M77: 37,927,399 km (0.091 R)

Kuiper Belt

Range: 30.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 10,879 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit