🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.85 AU - 1.15 AU

Year: 371 Days

Day: 28.3 Hours

Environment

Temp: 16 °C

Axial Tilt: 33.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.9 AU - 1.16 AU

Year: 388 Days

Day: 33.9 Hours

Environment

Temp: 30 °C

Axial Tilt: 29.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.34 AU - 1.46 AU

Year: 614 Days

Day: 31.4 Hours

Environment

Temp: -38 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.93 AU - 2.79 AU

Year: 1345 Days

Day: 46.9 Hours

Environment

Temp: -90 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 24,284,521 km

• M1: 89,460 km (0.116 R)
• M2: 1,448,556 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.59 AU - 2.87 AU

Year: 1673 Days

Day: 34.1 Hours

Environment

Temp: -96 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 4.24 AU - 4.82 AU

Year: 3576 Days

Day: 28 Hours

Environment

Temp: -138 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,284,521 km

• M1: 1,575,266 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.2

Radius: 14.7

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.23 AU - 5.25 AU

Year: 3827 Days

Day: 7.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 24,284,521 km

• M1: 225,743 km (0.071 R)
• M2: 359,783 km (0.094 R)
• M3: 535,411 km (0.062 R)
• M4: 747,241 km (0.074 R)
• M5: 859,141 km (0.04 R)
• M6: 1,002,007 km (0.118 R)
• M7: 1,300,454 km (0.094 R)
• M8: 1,569,132 km (0.075 R)
• M9: 1,919,191 km (0.098 R)
• M10: 2,063,254 km (0.069 R)
• M11: 2,587,445 km (0.114 R)
• M12: 3,059,127 km (0.051 R)
• M13: 3,343,812 km (0.108 R)
• M14: 3,518,841 km (0.098 R)
• M15: 3,777,197 km (0.092 R)
• M16: 4,000,845 km (0.119 R)
• M17: 4,546,728 km (0.102 R)
• M18: 4,784,888 km (0.12 R)
• M19: 4,982,955 km (0.077 R)
• M20: 5,387,169 km (0.113 R)
• M21: 5,593,315 km (0.111 R)
• M22: 5,732,291 km (0.115 R)
• M23: 5,848,978 km (0.077 R)
• M24: 6,323,652 km (0.065 R)
• M25: 6,934,609 km (0.05 R)
• M26: 7,109,040 km (0.051 R)
• M27: 7,259,835 km (0.086 R)
• M28: 7,538,985 km (0.088 R)
• M29: 7,795,844 km (0.08 R)
• M30: 8,212,923 km (0.107 R)
• M31: 8,371,347 km (0.112 R)
• M32: 8,504,041 km (0.117 R)
• M33: 8,933,386 km (0.119 R)
• M34: 9,150,902 km (0.092 R)
• M35: 9,925,520 km (0.119 R)
• M36: 10,520,470 km (0.082 R)
• M37: 10,663,935 km (0.087 R)
• M38: 10,865,742 km (0.074 R)
• M39: 11,302,568 km (0.089 R)
• M40: 11,478,944 km (0.11 R)
• M41: 11,685,838 km (0.089 R)
• M42: 11,953,618 km (0.098 R)
• M43: 12,404,655 km (0.056 R)
• M44: 12,800,043 km (0.069 R)
• M45: 13,261,402 km (0.111 R)
• M46: 14,422,880 km (0.066 R)
• M47: 15,128,833 km (0.097 R)
• M48: 15,226,071 km (0.107 R)
• M49: 15,486,072 km (0.119 R)
• M50: 15,879,066 km (0.072 R)
• M51: 16,308,412 km (0.106 R)
• M52: 16,574,696 km (0.089 R)
• M53: 16,708,287 km (0.059 R)
• M54: 17,961,319 km (0.062 R)
• M55: 18,755,534 km (0.075 R)
• M56: 18,929,666 km (0.034 R)
• M57: 19,174,408 km (0.068 R)
• M58: 19,314,731 km (0.08 R)
• M59: 19,525,963 km (0.06 R)
• M60: 20,057,185 km (0.071 R)
• M61: 20,485,484 km (0.069 R)
• M62: 20,629,098 km (0.118 R)
• M63: 20,880,871 km (0.082 R)
• M64: 21,025,382 km (0.03 R)
• M65: 21,715,777 km (0.058 R)
• M66: 21,898,735 km (0.096 R)
• M67: 22,192,545 km (0.108 R)
• M68: 22,413,800 km (0.045 R)
• M69: 23,044,505 km (0.102 R)
• M70: 23,493,298 km (0.099 R)
• M71: 23,681,044 km (0.099 R)
• M72: 24,020,481 km (0.109 R)
• M73: 24,247,571 km (0.115 R)
• M74: 24,589,701 km (0.062 R)
• M75: 24,856,733 km (0.071 R)
• M76: 24,971,625 km (0.094 R)
• M77: 25,818,797 km (0.11 R)
• M78: 25,973,930 km (0.098 R)
• M79: 26,090,317 km (0.102 R)

Asteroid Belt

Center: 5.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.6

Radius: 14

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 4.7 AU - 5.92 AU

Year: 4538 Days

Day: 15 Hours

Environment

Temp: -152 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 24,284,521 km

• M1: 174,880 km (0.04 R)
• M2: 411,993 km (0.105 R)
• M3: 502,200 km (0.105 R)
• M4: 699,370 km (0.11 R)
• M5: 825,032 km (0.049 R)
• M6: 1,214,136 km (0.053 R)
• M7: 1,464,264 km (0.08 R)
• M8: 1,746,256 km (0.083 R)
• M9: 1,924,128 km (0.096 R)
• M10: 2,234,244 km (0.076 R)
• M11: 2,494,395 km (0.112 R)
• M12: 2,816,330 km (0.1 R)
• M13: 2,938,401 km (0.113 R)
• M14: 3,151,878 km (0.116 R)
• M15: 3,260,486 km (0.094 R)
• M16: 4,135,783 km (0.076 R)
• M17: 4,396,083 km (0.087 R)
• M18: 4,558,995 km (0.118 R)
• M19: 5,230,839 km (0.042 R)
• M20: 5,644,477 km (0.05 R)
• M21: 6,023,708 km (0.108 R)
• M22: 6,159,543 km (0.115 R)
• M23: 6,411,316 km (0.101 R)
• M24: 6,877,912 km (0.111 R)
• M25: 7,525,222 km (0.105 R)
• M26: 7,967,732 km (0.071 R)
• M27: 8,067,215 km (0.113 R)
• M28: 8,570,911 km (0.057 R)
• M29: 8,672,937 km (0.108 R)
• M30: 9,007,138 km (0.104 R)
• M31: 9,768,143 km (0.108 R)
• M32: 10,115,958 km (0.043 R)
• M33: 10,495,188 km (0.112 R)
• M34: 10,604,395 km (0.098 R)
• M35: 11,017,434 km (0.109 R)
• M36: 11,156,261 km (0.095 R)
• M37: 11,916,069 km (0.119 R)
• M38: 12,230,374 km (0.092 R)
• M39: 12,489,777 km (0.09 R)
• M40: 12,838,190 km (0.056 R)
• M41: 13,367,168 km (0.059 R)
• M42: 13,456,029 km (0.097 R)
• M43: 14,234,237 km (0.102 R)
• M44: 14,476,586 km (0.057 R)
• M45: 15,397,810 km (0.093 R)
• M46: 15,615,624 km (0.091 R)
• M47: 15,928,284 km (0.12 R)
• M48: 16,306,467 km (0.091 R)
• M49: 16,560,185 km (0.085 R)
• M50: 16,783,236 km (0.089 R)
• M51: 16,911,142 km (0.113 R)
• M52: 17,168,001 km (0.049 R)
• M53: 17,361,431 km (0.087 R)
• M54: 18,241,067 km (0.118 R)
• M55: 18,372,713 km (0.062 R)
• M56: 18,504,509 km (0.109 R)
• M57: 18,935,350 km (0.069 R)
• M58: 19,135,213 km (0.071 R)
• M59: 19,874,376 km (0.09 R)
• M60: 20,213,365 km (0.12 R)
• M61: 20,966,142 km (0.04 R)
• M62: 21,762,900 km (0.108 R)
• M63: 22,287,839 km (0.09 R)
• M64: 22,499,071 km (0.084 R)
• M65: 23,314,679 km (0.097 R)
• M66: 23,779,928 km (0.104 R)
• M67: 23,995,798 km (0.118 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 13,085 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit