🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.47 AU - 0.63 AU

Year: 154 Days

Day: 26.3 Hours

Environment

Temp: 164 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.61 AU - 0.65 AU

Year: 189 Days

Day: 13 Hours

Environment

Temp: 155 °C

Axial Tilt: 157.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 21,513,041 km

• M1: 334,501 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.73 AU - 0.99 AU

Year: 302 Days

Day: 14.6 Hours

Environment

Temp: 31 °C

Axial Tilt: 36.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 21,513,041 km

• M1: 31,864 km (0.116 R)
• M2: 351,705 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.14 AU - 1.56 AU

Year: 594 Days

Day: 25.9 Hours

Environment

Temp: -41 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,513,041 km

• M1: 464,053 km (0.065 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.13 AU - 4.99 AU

Year: 3098 Days

Day: 39.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.6

Radius: 14.5

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 4.87 AU - 5.27 AU

Year: 4324 Days

Day: 7.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 21,513,041 km

• M1: 322,084 km (0.042 R)
• M2: 454,478 km (0.095 R)
• M3: 662,868 km (0.061 R)
• M4: 907,012 km (0.102 R)
• M5: 1,225,655 km (0.071 R)
• M6: 1,347,727 km (0.064 R)
• M7: 1,485,956 km (0.04 R)
• M8: 1,617,003 km (0.063 R)
• M9: 1,827,637 km (0.097 R)
• M10: 2,034,531 km (0.082 R)
• M11: 2,154,359 km (0.075 R)
• M12: 2,249,354 km (0.094 R)
• M13: 2,401,644 km (0.055 R)
• M14: 2,586,098 km (0.117 R)
• M15: 2,804,810 km (0.117 R)
• M16: 2,954,259 km (0.077 R)
• M17: 3,060,473 km (0.115 R)
• M18: 3,292,500 km (0.101 R)
• M19: 3,434,468 km (0.108 R)
• M20: 3,724,837 km (0.095 R)
• M21: 3,889,694 km (0.108 R)
• M22: 4,107,658 km (0.043 R)
• M23: 4,503,345 km (0.072 R)
• M24: 4,626,314 km (0.053 R)
• M25: 4,803,887 km (0.115 R)
• M26: 4,965,752 km (0.069 R)
• M27: 5,184,314 km (0.097 R)
• M28: 5,276,317 km (0.115 R)
• M29: 5,593,464 km (0.08 R)
• M30: 6,051,832 km (0.112 R)
• M31: 6,324,848 km (0.103 R)
• M32: 6,502,571 km (0.06 R)
• M33: 6,701,985 km (0.077 R)
• M34: 6,903,493 km (0.118 R)
• M35: 7,291,999 km (0.104 R)
• M36: 8,133,038 km (0.103 R)
• M37: 8,478,160 km (0.082 R)
• M38: 8,652,442 km (0.084 R)
• M39: 8,982,754 km (0.115 R)
• M40: 9,249,936 km (0.117 R)
• M41: 9,361,984 km (0.118 R)
• M42: 9,610,317 km (0.08 R)
• M43: 9,906,521 km (0.104 R)
• M44: 10,742,473 km (0.03 R)
• M45: 11,097,619 km (0.086 R)
• M46: 11,192,913 km (0.119 R)
• M47: 11,649,635 km (0.093 R)
• M48: 12,014,504 km (0.116 R)
• M49: 12,112,341 km (0.038 R)
• M50: 12,481,998 km (0.073 R)
• M51: 12,855,394 km (0.101 R)
• M52: 12,955,624 km (0.101 R)
• M53: 13,056,154 km (0.045 R)
• M54: 13,435,086 km (0.082 R)
• M55: 14,672,410 km (0.118 R)
• M56: 14,777,278 km (0.089 R)
• M57: 14,987,463 km (0.108 R)
• M58: 15,357,867 km (0.074 R)
• M59: 15,464,231 km (0.067 R)
• M60: 16,405,650 km (0.059 R)
• M61: 16,842,177 km (0.05 R)
• M62: 17,420,971 km (0.063 R)
• M63: 17,615,448 km (0.103 R)
• M64: 17,782,549 km (0.099 R)
• M65: 17,978,373 km (0.12 R)
• M66: 18,118,546 km (0.1 R)
• M67: 18,343,691 km (0.09 R)
• M68: 18,910,667 km (0.111 R)
• M69: 19,081,956 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.5

Radius: 10.8

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 7.59 AU - 10.93 AU

Year: 10672 Days

Day: 13.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 21,513,041 km

• M1: 137,181 km (0.065 R)
• M2: 255,064 km (0.118 R)
• M3: 403,914 km (0.116 R)
• M4: 541,993 km (0.069 R)
• M5: 623,674 km (0.118 R)
• M6: 710,291 km (0.107 R)
• M7: 925,113 km (0.035 R)
• M8: 1,025,942 km (0.103 R)
• M9: 1,146,219 km (0.108 R)
• M10: 1,287,290 km (0.106 R)
• M11: 1,450,950 km (0.113 R)
• M12: 1,656,796 km (0.096 R)
• M13: 1,763,460 km (0.026 R)
• M14: 2,193,703 km (0.06 R)
• M15: 2,271,943 km (0.12 R)
• M16: 2,431,265 km (0.074 R)
• M17: 2,512,347 km (0.12 R)
• M18: 3,486,229 km (0.084 R)
• M19: 4,025,380 km (0.108 R)
• M20: 4,590,710 km (0.053 R)
• M21: 5,024,693 km (0.094 R)
• M22: 5,312,520 km (0.097 R)
• M23: 5,552,026 km (0.111 R)
• M24: 5,795,272 km (0.112 R)
• M25: 5,986,907 km (0.032 R)
• M26: 6,097,310 km (0.086 R)
• M27: 6,236,286 km (0.119 R)
• M28: 6,688,072 km (0.03 R)
• M29: 6,802,814 km (0.114 R)
• M30: 7,743,335 km (0.068 R)
• M31: 8,229,080 km (0.056 R)
• M32: 8,630,900 km (0.095 R)
• M33: 8,849,911 km (0.079 R)
• M34: 9,007,587 km (0.025 R)
• M35: 9,134,296 km (0.118 R)
• M36: 9,389,660 km (0.093 R)
• M37: 9,486,001 km (0.115 R)
• M38: 10,235,636 km (0.102 R)
• M39: 10,367,880 km (0.095 R)
• M40: 11,791,454 km (0.099 R)
• M41: 12,279,592 km (0.098 R)
• M42: 12,420,363 km (0.051 R)
• M43: 12,703,253 km (0.117 R)
• M44: 13,060,044 km (0.035 R)
• M45: 13,819,851 km (0.109 R)
• M46: 15,268,856 km (0.061 R)
• M47: 16,416,122 km (0.091 R)
• M48: 17,274,964 km (0.084 R)
• M49: 17,393,296 km (0.092 R)
• M50: 17,988,546 km (0.07 R)
• M51: 18,188,558 km (0.109 R)
• M52: 18,873,866 km (0.087 R)
• M53: 19,036,329 km (0.096 R)
• M54: 19,199,241 km (0.088 R)
• M55: 19,567,551 km (0.089 R)
• M56: 19,814,388 km (0.113 R)
• M57: 20,145,148 km (0.094 R)
• M58: 20,311,202 km (0.108 R)
• M59: 21,232,725 km (0.031 R)
• M60: 21,571,265 km (0.12 R)
• M61: 21,656,087 km (0.065 R)
• M62: 21,783,694 km (0.079 R)
• M63: 22,339,300 km (0.032 R)
• M64: 22,986,162 km (0.085 R)
• M65: 24,830,255 km (0.06 R)
• M66: 25,052,856 km (0.099 R)
• M67: 25,455,424 km (0.081 R)
• M68: 26,085,830 km (0.064 R)
• M69: 26,675,844 km (0.111 R)
• M70: 28,239,440 km (0.053 R)
• M71: 29,220,204 km (0.063 R)
• M72: 30,069,621 km (0.094 R)
• M73: 30,164,466 km (0.089 R)
• M74: 30,640,337 km (0.111 R)
• M75: 31,022,858 km (0.091 R)
• M76: 31,986,119 km (0.084 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.4

Radius: 8.8

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 8.13 AU - 12.85 AU

Year: 12868 Days

Day: 10.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 21,513,041 km

• M1: 261,796 km (0.079 R)
• M2: 363,224 km (0.111 R)
• M3: 557,850 km (0.065 R)
• M4: 922,420 km (0.1 R)
• M5: 1,032,674 km (0.101 R)
• M6: 1,428,211 km (0.081 R)
• M7: 1,505,104 km (0.078 R)
• M8: 2,023,910 km (0.093 R)
• M9: 2,139,848 km (0.115 R)
• M10: 2,213,450 km (0.103 R)
• M11: 2,272,990 km (0.109 R)
• M12: 3,112,234 km (0.073 R)
• M13: 3,263,627 km (0.056 R)
• M14: 3,348,898 km (0.051 R)
• M15: 3,451,971 km (0.088 R)
• M16: 3,538,887 km (0.105 R)
• M17: 3,929,487 km (0.105 R)
• M18: 4,465,496 km (0.067 R)
• M19: 4,560,341 km (0.102 R)
• M20: 4,848,617 km (0.101 R)
• M21: 5,262,404 km (0.077 R)
• M22: 5,463,314 km (0.117 R)
• M23: 5,790,335 km (0.073 R)
• M24: 5,893,707 km (0.096 R)
• M25: 6,313,778 km (0.101 R)
• M26: 6,399,049 km (0.096 R)
• M27: 6,896,312 km (0.111 R)
• M28: 7,182,792 km (0.119 R)
• M29: 7,654,025 km (0.1 R)
• M30: 7,996,754 km (0.105 R)
• M31: 8,158,469 km (0.104 R)
• M32: 8,673,685 km (0.107 R)
• M33: 9,344,481 km (0.065 R)
• M34: 9,514,873 km (0.065 R)
• M35: 9,710,847 km (0.116 R)
• M36: 10,558,468 km (0.118 R)
• M37: 10,991,105 km (0.113 R)
• M38: 11,900,211 km (0.081 R)
• M39: 12,032,007 km (0.099 R)
• M40: 12,270,616 km (0.117 R)
• M41: 13,131,252 km (0.111 R)
• M42: 13,900,485 km (0.104 R)
• M43: 14,094,962 km (0.109 R)
• M44: 14,234,537 km (0.058 R)
• M45: 14,486,759 km (0.11 R)
• M46: 14,882,295 km (0.039 R)
• M47: 15,539,628 km (0.081 R)
• M48: 15,597,224 km (0.115 R)
• M49: 16,177,215 km (0.117 R)
• M50: 16,382,014 km (0.064 R)
• M51: 17,001,200 km (0.106 R)
• M52: 17,268,830 km (0.119 R)
• M53: 17,748,291 km (0.097 R)
• M54: 18,353,714 km (0.1 R)
• M55: 18,445,118 km (0.104 R)
• M56: 19,615,871 km (0.113 R)
• M57: 19,771,752 km (0.103 R)
• M58: 20,178,808 km (0.117 R)
• M59: 20,652,136 km (0.07 R)
• M60: 20,778,845 km (0.097 R)
• M61: 21,448,894 km (0.116 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: 434 - 18,895 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit