🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.53 AU - 0.69 AU

Year: 179 Days

Day: 17.3 Hours

Environment

Temp: 187 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.94 AU - 1.46 AU

Year: 493 Days

Day: 18.3 Hours

Environment

Temp: -7 °C

Axial Tilt: 7.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 49,393,912 km

• M1: 715,377 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.33 AU - 2.01 AU

Year: 809 Days

Day: 27.9 Hours

Environment

Temp: -53 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,393,912 km

• M1: 162,463 km (0.053 R)
• M2: 365,916 km (0.035 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.07 AU - 2.11 AU

Year: 1132 Days

Day: 16 Hours

Environment

Temp: -73 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.55 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155.9

Radius: 11

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 4.4 AU - 5.62 AU

Year: 4202 Days

Day: 6.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 49,393,912 km

• M1: 213,027 km (0.11 R)
• M2: 313,408 km (0.082 R)
• M3: 438,322 km (0.076 R)
• M4: 613,501 km (0.098 R)
• M5: 805,136 km (0.056 R)
• M6: 908,807 km (0.106 R)
• M7: 980,614 km (0.077 R)
• M8: 1,054,515 km (0.059 R)
• M9: 1,188,705 km (0.114 R)
• M10: 1,328,728 km (0.108 R)
• M11: 1,442,871 km (0.117 R)
• M12: 1,517,371 km (0.117 R)
• M13: 1,782,608 km (0.088 R)
• M14: 1,874,461 km (0.081 R)
• M15: 1,967,960 km (0.097 R)
• M16: 2,111,275 km (0.085 R)
• M17: 2,270,447 km (0.108 R)
• M18: 2,383,094 km (0.107 R)
• M19: 2,666,432 km (0.089 R)
• M20: 2,798,827 km (0.032 R)
• M21: 3,029,058 km (0.1 R)
• M22: 3,322,120 km (0.071 R)
• M23: 3,393,329 km (0.113 R)
• M24: 3,920,811 km (0.12 R)
• M25: 4,011,168 km (0.066 R)
• M26: 4,132,940 km (0.048 R)
• M27: 4,224,943 km (0.085 R)
• M28: 4,426,900 km (0.104 R)
• M29: 4,521,147 km (0.045 R)
• M30: 4,759,905 km (0.053 R)
• M31: 5,035,464 km (0.045 R)
• M32: 5,150,505 km (0.079 R)
• M33: 5,366,375 km (0.039 R)
• M34: 5,450,299 km (0.103 R)
• M35: 5,721,520 km (0.109 R)
• M36: 5,927,965 km (0.102 R)
• M37: 5,997,229 km (0.117 R)
• M38: 6,066,942 km (0.116 R)
• M39: 6,224,618 km (0.066 R)
• M40: 6,508,255 km (0.095 R)
• M41: 7,106,796 km (0.08 R)
• M42: 8,027,871 km (0.096 R)
• M43: 8,551,463 km (0.025 R)
• M44: 9,106,172 km (0.044 R)
• M45: 9,529,833 km (0.096 R)
• M46: 9,611,364 km (0.091 R)
• M47: 10,125,681 km (0.102 R)
• M48: 10,670,068 km (0.104 R)
• M49: 10,754,591 km (0.105 R)
• M50: 11,223,879 km (0.057 R)
• M51: 12,470,927 km (0.108 R)
• M52: 13,031,770 km (0.11 R)
• M53: 13,167,605 km (0.114 R)
• M54: 13,303,888 km (0.102 R)
• M55: 13,669,505 km (0.111 R)
• M56: 14,154,651 km (0.115 R)
• M57: 14,271,038 km (0.097 R)
• M58: 14,387,575 km (0.11 R)
• M59: 14,574,872 km (0.051 R)
• M60: 14,715,943 km (0.113 R)
• M61: 14,881,099 km (0.039 R)
• M62: 15,023,067 km (0.054 R)
• M63: 15,380,007 km (0.056 R)
• M64: 15,571,493 km (0.065 R)
• M65: 15,667,535 km (0.069 R)
• M66: 15,981,241 km (0.112 R)
• M67: 16,078,031 km (0.094 R)
• M68: 16,394,431 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.3

Radius: 11.4

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 6.31 AU - 9.19 AU

Year: 8085 Days

Day: 6.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 49,393,912 km

• M1: 150,645 km (0.079 R)
• M2: 333,005 km (0.086 R)
• M3: 422,016 km (0.057 R)
• M4: 521,797 km (0.082 R)
• M5: 832,811 km (0.078 R)
• M6: 1,200,224 km (0.079 R)
• M7: 1,368,073 km (0.044 R)
• M8: 1,765,105 km (0.026 R)
• M9: 2,279,872 km (0.094 R)
• M10: 2,975,202 km (0.093 R)
• M11: 3,659,164 km (0.092 R)
• M12: 4,184,402 km (0.093 R)
• M13: 4,338,937 km (0.065 R)
• M14: 4,547,925 km (0.103 R)
• M15: 4,760,204 km (0.08 R)
• M16: 5,360,989 km (0.031 R)
• M17: 5,927,965 km (0.057 R)
• M18: 6,130,970 km (0.101 R)
• M19: 6,543,860 km (0.046 R)
• M20: 6,814,183 km (0.114 R)
• M21: 7,149,581 km (0.09 R)
• M22: 7,396,867 km (0.072 R)
• M23: 7,552,897 km (0.041 R)
• M24: 8,027,571 km (0.068 R)
• M25: 8,252,417 km (0.099 R)
• M26: 8,511,969 km (0.084 R)
• M27: 8,642,718 km (0.114 R)
• M28: 9,678,833 km (0.087 R)
• M29: 9,815,415 km (0.066 R)
• M30: 9,918,339 km (0.101 R)
• M31: 10,159,640 km (0.071 R)
• M32: 10,263,760 km (0.106 R)
• M33: 10,368,180 km (0.117 R)
• M34: 10,578,065 km (0.105 R)
• M35: 10,683,532 km (0.096 R)
• M36: 10,789,298 km (0.095 R)
• M37: 11,431,671 km (0.044 R)
• M38: 12,381,318 km (0.108 R)
• M39: 12,492,469 km (0.109 R)
• M40: 12,828,167 km (0.049 R)
• M41: 13,091,310 km (0.087 R)
• M42: 13,584,683 km (0.109 R)
• M43: 13,814,466 km (0.084 R)
• M44: 13,891,359 km (0.049 R)
• M45: 15,738,893 km (0.094 R)
• M46: 16,385,305 km (0.087 R)
• M47: 16,875,986 km (0.089 R)
• M48: 16,999,255 km (0.061 R)
• M49: 17,288,428 km (0.077 R)
• M50: 17,662,572 km (0.034 R)
• M51: 18,207,557 km (0.12 R)
• M52: 18,291,930 km (0.098 R)
• M53: 18,376,453 km (0.089 R)
• M54: 18,886,133 km (0.066 R)
• M55: 19,228,413 km (0.083 R)
• M56: 19,832,489 km (0.112 R)
• M57: 23,723,978 km (0.084 R)
• M58: 23,908,432 km (0.098 R)
• M59: 24,000,884 km (0.079 R)
• M60: 24,186,086 km (0.12 R)
• M61: 24,278,837 km (0.119 R)
• M62: 24,744,385 km (0.088 R)
• M63: 25,921,571 km (0.094 R)
• M64: 26,349,720 km (0.065 R)
• M65: 26,828,284 km (0.074 R)
• M66: 27,842,557 km (0.038 R)
• M67: 29,165,002 km (0.111 R)
• M68: 29,908,504 km (0.105 R)
• M69: 30,057,952 km (0.107 R)
• M70: 30,207,550 km (0.094 R)
• M71: 31,060,707 km (0.12 R)
• M72: 31,718,339 km (0.1 R)
• M73: 32,176,258 km (0.104 R)
• M74: 32,585,259 km (0.055 R)
• M75: 32,944,443 km (0.097 R)
• M76: 33,718,762 km (0.043 R)
• M77: 34,082,135 km (0.109 R)
• M78: 34,446,705 km (0.087 R)
• M79: 34,917,489 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.4

Radius: 13.6

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 8.02 AU - 12.9 AU

Year: 12677 Days

Day: 6.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 49,393,912 km

• M1: 177,273 km (0.116 R)
• M2: 308,321 km (0.075 R)
• M3: 562,937 km (0.084 R)
• M4: 966,103 km (0.084 R)
• M5: 1,140,085 km (0.093 R)
• M6: 1,410,558 km (0.057 R)
• M7: 1,565,243 km (0.1 R)
• M8: 2,014,186 km (0.076 R)
• M9: 2,449,815 km (0.068 R)
• M10: 2,583,705 km (0.084 R)
• M11: 2,858,965 km (0.078 R)
• M12: 3,057,481 km (0.098 R)
• M13: 3,202,142 km (0.107 R)
• M14: 3,589,003 km (0.116 R)
• M15: 4,872,403 km (0.077 R)
• M16: 5,422,773 km (0.117 R)
• M17: 5,563,395 km (0.086 R)
• M18: 6,138,599 km (0.06 R)
• M19: 6,248,553 km (0.047 R)
• M20: 6,657,404 km (0.101 R)
• M21: 8,056,294 km (0.111 R)
• M22: 8,257,653 km (0.067 R)
• M23: 8,665,307 km (0.095 R)
• M24: 9,289,429 km (0.079 R)
• M25: 9,458,325 km (0.094 R)
• M26: 9,799,259 km (0.087 R)
• M27: 11,202,936 km (0.072 R)
• M28: 11,427,931 km (0.102 R)
• M29: 11,518,288 km (0.075 R)
• M30: 12,204,194 km (0.083 R)
• M31: 12,389,396 km (0.099 R)
• M32: 12,997,512 km (0.074 R)
• M33: 13,615,501 km (0.093 R)
• M34: 14,438,139 km (0.097 R)
• M35: 14,830,834 km (0.101 R)
• M36: 15,078,119 km (0.106 R)
• M37: 15,326,751 km (0.084 R)
• M38: 15,426,532 km (0.075 R)
• M39: 15,727,374 km (0.043 R)
• M40: 15,828,053 km (0.075 R)
• M41: 16,182,301 km (0.12 R)
• M42: 16,385,754 km (0.072 R)
• M43: 18,627,328 km (0.109 R)
• M44: 19,377,711 km (0.092 R)
• M45: 19,648,184 km (0.105 R)
• M46: 19,810,947 km (0.034 R)
• M47: 20,576,888 km (0.107 R)
• M48: 20,908,098 km (0.119 R)
• M49: 21,800,150 km (0.079 R)
• M50: 21,968,747 km (0.117 R)
• M51: 22,137,792 km (0.077 R)
• M52: 22,363,834 km (0.095 R)
• M53: 22,647,622 km (0.098 R)
• M54: 23,967,972 km (0.111 R)
• M55: 24,901,164 km (0.101 R)
• M56: 25,018,598 km (0.054 R)
• M57: 25,372,248 km (0.111 R)
• M58: 25,549,671 km (0.036 R)
• M59: 26,383,080 km (0.032 R)
• M60: 26,502,759 km (0.049 R)
• M61: 26,622,736 km (0.089 R)
• M62: 27,346,491 km (0.115 R)
• M63: 28,076,528 km (0.064 R)
• M64: 28,874,783 km (0.108 R)
• M65: 30,117,343 km (0.081 R)
• M66: 31,695,002 km (0.106 R)
• M67: 32,013,795 km (0.086 R)
• M68: 32,141,551 km (0.045 R)
• M69: 34,144,218 km (0.07 R)
• M70: 34,405,565 km (0.077 R)
• M71: 36,053,984 km (0.107 R)
• M72: 37,728,134 km (0.107 R)
• M73: 38,336,998 km (0.06 R)
• M74: 38,812,719 km (0.052 R)
• M75: 41,082,268 km (0.101 R)
• M76: 43,253,083 km (0.113 R)
• M77: 44,032,338 km (0.043 R)
• M78: 45,030,754 km (0.098 R)
• M79: 45,245,726 km (0.068 R)
• M80: 46,108,906 km (0.059 R)
• M81: 46,614,996 km (0.105 R)
• M82: 47,705,415 km (0.066 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 15,999 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit