🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.46 AU - 0.68 AU

Year: 155 Days

Day: 24 Hours

Environment

Temp: 206 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,212,990 km

• M1: 229,633 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.58 AU - 0.58 AU

Year: 159 Days

Day: 29 Hours

Environment

Temp: 196 °C

Axial Tilt: 17 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.76 AU - 1.04 AU

Year: 307 Days

Day: 14 Hours

Environment

Temp: 161 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.01 AU - 3.53 AU

Year: 2128 Days

Day: 27.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.69 AU - 4.19 AU

Year: 2296 Days

Day: 13.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.7

Radius: 11.9

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 5.71 AU - 7.75 AU

Year: 6283 Days

Day: 6.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 36,212,990 km

• M1: 158,125 km (0.054 R)
• M2: 267,481 km (0.065 R)
• M3: 359,184 km (0.081 R)
• M4: 476,320 km (0.073 R)
• M5: 631,303 km (0.069 R)
• M6: 1,063,042 km (0.11 R)
• M7: 1,187,957 km (0.093 R)
• M8: 1,722,021 km (0.106 R)
• M9: 1,870,871 km (0.04 R)
• M10: 2,006,855 km (0.092 R)
• M11: 2,163,784 km (0.087 R)
• M12: 2,270,896 km (0.101 R)
• M13: 2,471,806 km (0.106 R)
• M14: 2,736,145 km (0.054 R)
• M15: 2,852,233 km (0.1 R)
• M16: 2,989,863 km (0.106 R)
• M17: 3,210,819 km (0.083 R)
• M18: 3,478,898 km (0.103 R)
• M19: 3,562,823 km (0.09 R)
• M20: 3,862,168 km (0.096 R)
• M21: 3,971,075 km (0.103 R)
• M22: 4,169,741 km (0.052 R)
• M23: 4,259,051 km (0.11 R)
• M24: 4,462,504 km (0.104 R)
• M25: 4,669,249 km (0.069 R)
• M26: 4,832,310 km (0.114 R)
• M27: 5,503,107 km (0.109 R)
• M28: 6,101,499 km (0.119 R)
• M29: 6,852,181 km (0.037 R)
• M30: 7,171,423 km (0.109 R)
• M31: 7,604,658 km (0.091 R)
• M32: 7,686,787 km (0.093 R)
• M33: 7,879,769 km (0.041 R)
• M34: 8,468,287 km (0.083 R)
• M35: 8,811,015 km (0.096 R)
• M36: 9,071,016 km (0.097 R)
• M37: 9,158,232 km (0.09 R)
• M38: 10,378,502 km (0.096 R)
• M39: 10,775,983 km (0.065 R)
• M40: 11,523,075 km (0.11 R)
• M41: 12,158,567 km (0.115 R)
• M42: 12,675,128 km (0.092 R)
• M43: 12,805,279 km (0.116 R)
• M44: 13,930,554 km (0.117 R)
• M45: 14,199,830 km (0.1 R)
• M46: 14,505,010 km (0.094 R)
• M47: 14,880,799 km (0.112 R)
• M48: 15,537,684 km (0.045 R)
• M49: 15,781,977 km (0.069 R)
• M50: 16,133,382 km (0.083 R)
• M51: 16,345,363 km (0.116 R)
• M52: 16,593,845 km (0.064 R)
• M53: 16,772,165 km (0.077 R)
• M54: 17,022,891 km (0.043 R)
• M55: 17,564,286 km (0.104 R)
• M56: 17,782,549 km (0.107 R)
• M57: 17,891,905 km (0.071 R)
• M58: 18,111,365 km (0.052 R)
• M59: 18,405,475 km (0.069 R)
• M60: 18,775,281 km (0.065 R)
• M61: 19,072,981 km (0.049 R)
• M62: 19,297,228 km (0.055 R)
• M63: 19,522,373 km (0.096 R)
• M64: 19,823,962 km (0.05 R)
• M65: 20,203,043 km (0.117 R)
• M66: 20,891,492 km (0.105 R)
• M67: 21,354,647 km (0.111 R)
• M68: 21,432,289 km (0.074 R)
• M69: 21,665,362 km (0.037 R)
• M70: 22,488,150 km (0.077 R)
• M71: 23,042,410 km (0.062 R)
• M72: 23,561,066 km (0.076 R)
• M73: 24,366,501 km (0.03 R)
• M74: 24,488,124 km (0.075 R)
• M75: 25,262,892 km (0.116 R)
• M76: 25,715,126 km (0.075 R)
• M77: 25,838,993 km (0.046 R)
• M78: 26,004,299 km (0.086 R)
• M79: 26,419,433 km (0.078 R)
• M80: 26,502,609 km (0.068 R)
• M81: 27,466,468 km (0.116 R)
• M82: 27,593,178 km (0.08 R)
• M83: 27,804,559 km (0.054 R)
• M84: 28,101,362 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.4

Radius: 10.8

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 7.49 AU - 9.33 AU

Year: 8777 Days

Day: 14.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 36,212,990 km

• M1: 228,735 km (0.109 R)
• M2: 501,901 km (0.103 R)
• M3: 612,454 km (0.101 R)
• M4: 1,060,200 km (0.086 R)
• M5: 1,309,580 km (0.104 R)
• M6: 1,786,498 km (0.112 R)
• M7: 1,884,335 km (0.117 R)
• M8: 2,126,384 km (0.086 R)
• M9: 2,209,411 km (0.079 R)
• M10: 2,775,489 km (0.076 R)
• M11: 2,889,483 km (0.035 R)
• M12: 3,051,797 km (0.06 R)
• M13: 4,270,720 km (0.077 R)
• M14: 4,456,072 km (0.085 R)
• M15: 4,536,406 km (0.118 R)
• M16: 5,000,458 km (0.106 R)
• M17: 5,195,983 km (0.085 R)
• M18: 5,308,929 km (0.062 R)
• M19: 5,422,624 km (0.032 R)
• M20: 5,739,622 km (0.081 R)
• M21: 6,092,373 km (0.03 R)
• M22: 6,181,534 km (0.079 R)
• M23: 6,818,970 km (0.059 R)
• M24: 6,911,721 km (0.11 R)
• M25: 7,004,920 km (0.076 R)
• M26: 7,992,266 km (0.057 R)
• M27: 8,419,368 km (0.113 R)
• M28: 8,685,952 km (0.111 R)
• M29: 8,786,631 km (0.064 R)
• M30: 8,853,950 km (0.063 R)
• M31: 9,364,378 km (0.103 R)
• M32: 9,640,685 km (0.052 R)
• M33: 11,722,340 km (0.104 R)
• M34: 11,945,390 km (0.073 R)
• M35: 12,094,988 km (0.091 R)
• M36: 12,471,376 km (0.096 R)
• M37: 12,547,222 km (0.092 R)
• M38: 12,851,803 km (0.077 R)
• M39: 12,966,695 km (0.066 R)
• M40: 13,158,928 km (0.099 R)
• M41: 13,546,087 km (0.073 R)
• M42: 13,624,028 km (0.106 R)
• M43: 14,212,994 km (0.051 R)
• M44: 14,971,007 km (0.096 R)
• M45: 15,578,823 km (0.106 R)
• M46: 15,701,344 km (0.043 R)
• M47: 16,360,173 km (0.074 R)
• M48: 16,609,552 km (0.09 R)
• M49: 17,028,127 km (0.081 R)
• M50: 17,196,425 km (0.077 R)
• M51: 17,280,798 km (0.074 R)
• M52: 17,704,908 km (0.087 R)
• M53: 18,606,534 km (0.115 R)
• M54: 18,866,984 km (0.039 R)
• M55: 19,084,948 km (0.109 R)
• M56: 19,172,314 km (0.061 R)
• M57: 19,303,660 km (0.101 R)
• M58: 19,567,252 km (0.089 R)
• M59: 19,743,628 km (0.082 R)
• M60: 20,543,976 km (0.119 R)
• M61: 21,809,874 km (0.07 R)
• M62: 23,661,895 km (0.065 R)
• M63: 24,559,183 km (0.069 R)
• M64: 24,797,193 km (0.059 R)
• M65: 25,035,952 km (0.034 R)
• M66: 25,805,034 km (0.047 R)
• M67: 25,998,464 km (0.095 R)
• M68: 26,144,023 km (0.054 R)
• M69: 26,435,739 km (0.092 R)
• M70: 27,120,448 km (0.119 R)
• M71: 27,218,734 km (0.068 R)
• M72: 28,507,669 km (0.096 R)
• M73: 29,058,938 km (0.076 R)
• M74: 29,512,518 km (0.067 R)
• M75: 30,375,848 km (0.039 R)
• M76: 30,529,036 km (0.103 R)
• M77: 31,041,558 km (0.12 R)
• M78: 31,660,445 km (0.098 R)
• M79: 31,815,727 km (0.103 R)
• M80: 32,543,970 km (0.104 R)
• M81: 34,441,918 km (0.04 R)
• M82: 35,082,496 km (0.086 R)
• M83: 35,942,684 km (0.099 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 18,357 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit