🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.53 AU - 3.15 AU

Year: 1823 Days

Day: 46.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.65 AU - 4.23 AU

Year: 2430 Days

Day: 14.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.5

Radius: 14.4

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 5.93 AU - 8.25 AU

Year: 7189 Days

Day: 12.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 43,687,878 km

• M1: 182,958 km (0.025 R)
• M2: 513,121 km (0.117 R)
• M3: 635,193 km (0.118 R)
• M4: 784,940 km (0.072 R)
• M5: 1,017,116 km (0.098 R)
• M6: 1,197,681 km (0.097 R)
• M7: 1,509,891 km (0.103 R)
• M8: 1,718,580 km (0.12 R)
• M9: 2,330,735 km (0.103 R)
• M10: 2,475,695 km (0.104 R)
• M11: 2,699,045 km (0.1 R)
• M12: 2,955,156 km (0.063 R)
• M13: 3,060,024 km (0.051 R)
• M14: 3,165,940 km (0.032 R)
• M15: 3,354,583 km (0.101 R)
• M16: 3,743,238 km (0.097 R)
• M17: 4,058,889 km (0.12 R)
• M18: 5,089,170 km (0.094 R)
• M19: 6,605,943 km (0.119 R)
• M20: 6,988,315 km (0.111 R)
• M21: 8,104,913 km (0.119 R)
• M22: 8,439,414 km (0.116 R)
• M23: 9,237,968 km (0.09 R)
• M24: 9,626,623 km (0.114 R)
• M25: 9,823,045 km (0.078 R)
• M26: 10,060,606 km (0.1 R)
• M27: 10,581,656 km (0.047 R)
• M28: 10,865,892 km (0.095 R)
• M29: 11,943,744 km (0.082 R)
• M30: 12,709,985 km (0.119 R)
• M31: 13,229,688 km (0.118 R)
• M32: 13,889,115 km (0.086 R)
• M33: 14,111,268 km (0.102 R)
• M34: 14,875,563 km (0.11 R)
• M35: 16,303,924 km (0.08 R)
• M36: 16,632,441 km (0.107 R)
• M37: 17,439,671 km (0.087 R)
• M38: 17,823,988 km (0.059 R)
• M39: 19,289,748 km (0.077 R)
• M40: 21,869,563 km (0.072 R)
• M41: 22,492,339 km (0.107 R)
• M42: 23,437,199 km (0.05 R)
• M43: 23,595,923 km (0.07 R)
• M44: 24,074,486 km (0.058 R)
• M45: 24,288,112 km (0.113 R)
• M46: 24,986,884 km (0.12 R)
• M47: 25,095,043 km (0.12 R)
• M48: 25,692,238 km (0.083 R)
• M49: 26,020,006 km (0.104 R)
• M50: 26,514,427 km (0.05 R)
• M51: 26,735,084 km (0.091 R)
• M52: 27,679,795 km (0.101 R)
• M53: 28,296,886 km (0.117 R)
• M54: 28,522,480 km (0.048 R)
• M55: 28,748,672 km (0.102 R)
• M56: 29,316,545 km (0.07 R)
• M57: 30,752,685 km (0.096 R)
• M58: 31,100,799 km (0.118 R)
• M59: 31,566,946 km (0.112 R)
• M60: 31,683,931 km (0.054 R)
• M61: 32,801,577 km (0.078 R)
• M62: 33,454,572 km (0.106 R)
• M63: 34,111,905 km (0.112 R)
• M64: 34,231,882 km (0.064 R)
• M65: 35,136,201 km (0.083 R)
• M66: 35,439,436 km (0.107 R)
• M67: 36,109,485 km (0.085 R)
• M68: 36,906,842 km (0.094 R)
• M69: 37,647,950 km (0.067 R)
• M70: 39,019,463 km (0.107 R)
• M71: 39,207,657 km (0.103 R)
• M72: 40,216,994 km (0.102 R)
• M73: 41,682,904 km (0.082 R)
• M74: 42,003,941 km (0.11 R)
• M75: 42,196,922 km (0.089 R)
• M76: 43,231,092 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.4

Radius: 13.3

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 6.62 AU - 8.8 AU

Year: 8152 Days

Day: 7.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 43,687,878 km

• M1: 166,802 km (0.106 R)
• M2: 391,498 km (0.107 R)
• M3: 553,512 km (0.091 R)
• M4: 870,061 km (0.096 R)
• M5: 1,131,857 km (0.111 R)
• M6: 1,243,906 km (0.062 R)
• M7: 1,399,787 km (0.051 R)
• M8: 1,929,513 km (0.081 R)
• M9: 3,003,177 km (0.091 R)
• M10: 3,489,071 km (0.118 R)
• M11: 3,684,895 km (0.086 R)
• M12: 3,913,181 km (0.082 R)
• M13: 4,058,141 km (0.099 R)
• M14: 4,264,287 km (0.101 R)
• M15: 4,841,436 km (0.087 R)
• M16: 5,638,344 km (0.113 R)
• M17: 5,802,752 km (0.102 R)
• M18: 5,968,656 km (0.087 R)
• M19: 6,339,359 km (0.099 R)
• M20: 6,717,692 km (0.112 R)
• M21: 7,424,393 km (0.107 R)
• M22: 8,191,979 km (0.105 R)
• M23: 8,566,423 km (0.09 R)
• M24: 8,870,107 km (0.047 R)
• M25: 9,723,413 km (0.065 R)
• M26: 9,841,745 km (0.116 R)
• M27: 10,000,468 km (0.115 R)
• M28: 10,199,882 km (0.071 R)
• M29: 11,175,859 km (0.042 R)
• M30: 11,549,554 km (0.091 R)
• M31: 12,054,148 km (0.117 R)
• M32: 13,743,856 km (0.056 R)
• M33: 14,010,439 km (0.057 R)
• M34: 14,774,884 km (0.1 R)
• M35: 15,139,305 km (0.089 R)
• M36: 15,552,943 km (0.115 R)
• M37: 15,691,620 km (0.116 R)
• M38: 15,830,746 km (0.06 R)
• M39: 16,063,520 km (0.095 R)
• M40: 17,628,164 km (0.042 R)
• M41: 18,747,156 km (0.102 R)
• M42: 19,141,796 km (0.082 R)
• M43: 19,689,025 km (0.063 R)
• M44: 20,090,096 km (0.09 R)
• M45: 20,900,618 km (0.089 R)
• M46: 21,053,806 km (0.1 R)
• M47: 21,361,230 km (0.096 R)
• M48: 21,566,927 km (0.082 R)
• M49: 21,721,760 km (0.084 R)
• M50: 22,973,147 km (0.1 R)
• M51: 23,820,469 km (0.117 R)
• M52: 26,644,278 km (0.11 R)
• M53: 27,032,485 km (0.082 R)
• M54: 27,255,086 km (0.04 R)
• M55: 27,870,532 km (0.116 R)
• M56: 27,983,030 km (0.114 R)
• M57: 29,859,286 km (0.071 R)
• M58: 30,320,197 km (0.104 R)
• M59: 30,841,546 km (0.059 R)
• M60: 32,128,536 km (0.1 R)
• M61: 32,719,448 km (0.068 R)
• M62: 33,732,076 km (0.099 R)
• M63: 34,392,700 km (0.045 R)
• M64: 35,179,136 km (0.11 R)
• M65: 36,032,592 km (0.053 R)
• M66: 36,338,968 km (0.118 R)
• M67: 36,831,145 km (0.072 R)
• M68: 38,133,544 km (0.069 R)
• M69: 38,258,459 km (0.098 R)
• M70: 38,821,844 km (0.097 R)
• M71: 39,577,313 km (0.078 R)
• M72: 40,020,273 km (0.1 R)
• M73: 40,592,185 km (0.105 R)
• M74: 40,847,250 km (0.074 R)
• M75: 41,166,791 km (0.103 R)
• M76: 42,001,547 km (0.116 R)
• M77: 43,036,615 km (0.087 R)
• M78: 43,166,615 km (0.05 R)
• M79: 43,557,365 km (0.046 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 15,425 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit