🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.56 AU - 0.6 AU

Year: 155 Days

Day: 40.4 Hours

Environment

Temp: 180 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.17 AU - 1.19 AU

Year: 448 Days

Day: 27.5 Hours

Environment

Temp: 18 °C

Axial Tilt: 47.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.97 AU - 1.49 AU

Year: 477 Days

Day: 19.5 Hours

Environment

Temp: 25 °C

Axial Tilt: 16.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 41,276,678 km

• M1: 50,414 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.29 AU - 1.55 AU

Year: 592 Days

Day: 30.5 Hours

Environment

Temp: 12 °C

Axial Tilt: 6.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 41,276,678 km

• M1: 574,905 km (0.067 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.44 AU - 2.36 AU

Year: 916 Days

Day: 46.9 Hours

Environment

Temp: -39 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,276,678 km

• M1: 241,451 km (0.094 R)
• M2: 701,464 km (0.082 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.28 AU - 2.84 AU

Year: 1433 Days

Day: 22.7 Hours

Environment

Temp: -66 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11

Radius: 14.8

Gravity: 0.05 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 9.23 AU - 13.61 AU

Year: 13501 Days

Day: 12.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 41,276,678 km

• M1: 403,914 km (0.12 R)
• M2: 624,721 km (0.08 R)
• M3: 1,206,656 km (0.058 R)
• M4: 2,073,576 km (0.072 R)
• M5: 2,357,064 km (0.086 R)
• M6: 2,849,690 km (0.085 R)
• M7: 3,400,958 km (0.099 R)
• M8: 4,197,567 km (0.084 R)
• M9: 5,218,572 km (0.102 R)
• M10: 5,670,208 km (0.034 R)
• M11: 6,248,404 km (0.06 R)
• M12: 6,412,513 km (0.107 R)
• M13: 7,066,106 km (0.055 R)
• M14: 7,340,468 km (0.077 R)
• M15: 7,583,415 km (0.052 R)
• M16: 7,758,594 km (0.096 R)
• M17: 7,935,120 km (0.101 R)
• M18: 8,472,924 km (0.066 R)
• M19: 9,301,696 km (0.118 R)
• M20: 9,983,414 km (0.089 R)
• M21: 10,214,393 km (0.067 R)
• M22: 11,737,599 km (0.082 R)
• M23: 12,247,428 km (0.115 R)
• M24: 12,910,595 km (0.115 R)
• M25: 13,120,332 km (0.105 R)
• M26: 13,436,881 km (0.108 R)
• M27: 14,663,134 km (0.075 R)

Planet 8 - Gas Giant

Semi-Major Axis: 13.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.3

Radius: 10.4

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 10.21 AU - 15.81 AU

Year: 16417 Days

Day: 13.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 121.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 41,276,678 km

• M1: 158,723 km (0.053 R)
• M2: 375,939 km (0.091 R)
• M3: 603,179 km (0.077 R)
• M4: 689,347 km (0.108 R)
• M5: 924,216 km (0.117 R)
• M6: 1,025,643 km (0.059 R)
• M7: 1,353,262 km (0.116 R)
• M8: 1,610,122 km (0.076 R)
• M9: 1,818,512 km (0.044 R)
• M10: 1,947,764 km (0.105 R)
• M11: 2,125,187 km (0.1 R)
• M12: 2,193,105 km (0.115 R)
• M13: 2,862,106 km (0.101 R)
• M14: 3,219,496 km (0.077 R)
• M15: 3,403,501 km (0.12 R)
• M16: 3,591,097 km (0.113 R)
• M17: 3,699,855 km (0.051 R)
• M18: 4,174,229 km (0.112 R)
• M19: 4,491,676 km (0.069 R)
• M20: 4,608,961 km (0.085 R)
• M21: 4,786,982 km (0.082 R)
• M22: 4,876,891 km (0.113 R)
• M23: 5,119,239 km (0.079 R)
• M24: 5,902,085 km (0.053 R)
• M25: 6,823,009 km (0.069 R)
• M26: 6,992,204 km (0.095 R)
• M27: 7,682,748 km (0.074 R)
• M28: 8,000,644 km (0.116 R)
• M29: 8,107,606 km (0.111 R)
• M30: 8,322,878 km (0.071 R)
• M31: 8,612,948 km (0.04 R)
• M32: 8,759,255 km (0.097 R)
• M33: 8,869,508 km (0.091 R)
• M34: 8,980,211 km (0.109 R)
• M35: 9,240,212 km (0.104 R)
• M36: 9,352,560 km (0.099 R)
• M37: 9,654,149 km (0.07 R)
• M38: 10,383,139 km (0.039 R)
• M39: 10,577,916 km (0.077 R)
• M40: 11,289,254 km (0.109 R)
• M41: 11,650,832 km (0.059 R)
• M42: 12,302,929 km (0.081 R)
• M43: 12,799,743 km (0.111 R)
• M44: 13,642,279 km (0.088 R)
• M45: 14,459,382 km (0.077 R)
• M46: 15,871,287 km (0.119 R)
• M47: 16,050,804 km (0.111 R)
• M48: 16,502,740 km (0.037 R)
• M49: 16,958,714 km (0.096 R)
• M50: 17,142,420 km (0.119 R)
• M51: 17,465,252 km (0.09 R)
• M52: 17,930,053 km (0.113 R)
• M53: 18,445,866 km (0.068 R)
• M54: 18,776,777 km (0.042 R)
• M55: 18,919,194 km (0.056 R)
• M56: 19,157,354 km (0.05 R)
• M57: 19,540,474 km (0.115 R)
• M58: 19,829,497 km (0.06 R)
• M59: 19,926,137 km (0.116 R)
• M60: 20,265,575 km (0.092 R)
• M61: 21,642,773 km (0.099 R)
• M62: 21,891,853 km (0.034 R)
• M63: 22,392,856 km (0.105 R)
• M64: 22,543,950 km (0.112 R)
• M65: 22,745,907 km (0.114 R)
• M66: 24,227,824 km (0.027 R)
• M67: 24,434,568 km (0.1 R)
• M68: 24,642,060 km (0.037 R)
• M69: 24,746,031 km (0.098 R)
• M70: 25,425,205 km (0.092 R)
• M71: 25,582,732 km (0.117 R)
• M72: 26,588,478 km (0.112 R)
• M73: 29,186,395 km (0.099 R)
• M74: 30,627,022 km (0.042 R)
• M75: 30,962,870 km (0.055 R)
• M76: 32,488,768 km (0.04 R)
• M77: 32,602,762 km (0.092 R)
• M78: 33,002,936 km (0.118 R)
• M79: 35,554,776 km (0.052 R)
• M80: 36,439,049 km (0.106 R)
• M81: 36,676,162 km (0.084 R)
• M82: 36,973,263 km (0.103 R)
• M83: 37,151,883 km (0.099 R)
• M84: 37,390,492 km (0.056 R)
• M85: 37,689,388 km (0.1 R)
• M86: 38,169,448 km (0.083 R)
• M87: 38,530,727 km (0.085 R)
• M88: 39,865,289 km (0.072 R)
• M89: 40,109,583 km (0.088 R)
• M90: 40,231,954 km (0.096 R)
• M91: 41,030,058 km (0.12 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 10,599 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit