🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.62 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.08 AU - 1.38 AU

Year: 501 Days

Day: 17.1 Hours

Environment

Temp: -0 °C

Axial Tilt: 46.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 22,676,320 km

• M1: 90,806 km (0.043 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.93 AU - 5.35 AU

Year: 3669 Days

Day: 21.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200

Radius: 14.2

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 6.99 AU - 7.79 AU

Year: 7375 Days

Day: 10 Hours

Environment

Temp: -172 °C

Axial Tilt: 144.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 22,676,320 km

• M1: 223,948 km (0.102 R)
• M2: 439,219 km (0.101 R)
• M3: 546,032 km (0.096 R)
• M4: 861,085 km (0.096 R)
• M5: 1,221,616 km (0.084 R)
• M6: 1,371,064 km (0.108 R)
• M7: 1,570,628 km (0.096 R)
• M8: 1,704,369 km (0.06 R)
• M9: 2,328,491 km (0.107 R)
• M10: 2,622,151 km (0.071 R)
• M11: 3,094,731 km (0.055 R)
• M12: 3,574,641 km (0.035 R)
• M13: 3,813,399 km (0.069 R)
• M14: 4,265,185 km (0.09 R)
• M15: 5,652,406 km (0.113 R)
• M16: 5,814,720 km (0.046 R)
• M17: 6,167,771 km (0.089 R)
• M18: 6,407,127 km (0.117 R)
• M19: 7,369,640 km (0.106 R)
• M20: 7,674,969 km (0.071 R)
• M21: 8,088,757 km (0.042 R)
• M22: 8,377,331 km (0.062 R)
• M23: 8,616,089 km (0.112 R)
• M24: 8,749,680 km (0.09 R)
• M25: 9,428,107 km (0.096 R)
• M26: 9,927,165 km (0.113 R)
• M27: 10,377,903 km (0.098 R)
• M28: 10,777,928 km (0.066 R)
• M29: 10,893,268 km (0.099 R)
• M30: 11,446,182 km (0.089 R)
• M31: 11,711,419 km (0.12 R)
• M32: 11,889,291 km (0.031 R)
• M33: 12,068,060 km (0.106 R)
• M34: 13,375,695 km (0.091 R)
• M35: 14,346,286 km (0.098 R)
• M36: 14,600,453 km (0.114 R)
• M37: 15,534,243 km (0.082 R)
• M38: 15,926,339 km (0.109 R)
• M39: 16,387,998 km (0.025 R)
• M40: 17,765,046 km (0.074 R)
• M41: 18,106,578 km (0.093 R)
• M42: 19,039,471 km (0.106 R)
• M43: 19,353,925 km (0.115 R)
• M44: 19,529,404 km (0.089 R)
• M45: 19,917,311 km (0.1 R)
• M46: 20,094,435 km (0.116 R)
• M47: 20,343,366 km (0.11 R)
• M48: 21,024,036 km (0.051 R)
• M49: 21,204,451 km (0.056 R)
• M50: 21,566,777 km (0.082 R)
• M51: 21,712,336 km (0.065 R)
• M52: 22,334,364 km (0.058 R)
• M53: 22,851,075 km (0.098 R)
• M54: 23,259,926 km (0.109 R)
• M55: 23,521,273 km (0.091 R)
• M56: 24,122,357 km (0.038 R)
• M57: 25,224,894 km (0.073 R)
• M58: 25,416,678 km (0.084 R)
• M59: 25,608,911 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.3

Radius: 12

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 10.09 AU - 10.79 AU

Year: 12383 Days

Day: 8.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 22,676,320 km

• M1: 182,659 km (0.118 R)
• M2: 472,131 km (0.07 R)
• M3: 829,819 km (0.06 R)
• M4: 937,679 km (0.115 R)
• M5: 1,457,981 km (0.064 R)
• M6: 1,618,051 km (0.06 R)
• M7: 1,927,269 km (0.068 R)
• M8: 2,348,088 km (0.117 R)
• M9: 2,505,615 km (0.083 R)
• M10: 2,650,276 km (0.079 R)
• M11: 3,015,893 km (0.116 R)
• M12: 3,187,631 km (0.102 R)
• M13: 3,486,827 km (0.07 R)
• M14: 4,227,037 km (0.065 R)
• M15: 4,753,921 km (0.091 R)
• M16: 4,893,945 km (0.097 R)
• M17: 5,137,191 km (0.11 R)
• M18: 5,509,690 km (0.115 R)
• M19: 5,976,884 km (0.064 R)
• M20: 6,084,893 km (0.119 R)
• M21: 6,412,812 km (0.076 R)
• M22: 6,634,666 km (0.085 R)
• M23: 6,904,241 km (0.087 R)
• M24: 7,617,374 km (0.098 R)
• M25: 7,828,756 km (0.1 R)
• M26: 7,970,874 km (0.075 R)
• M27: 8,474,869 km (0.065 R)
• M28: 9,088,370 km (0.086 R)
• M29: 9,237,818 km (0.114 R)
• M30: 9,792,527 km (0.109 R)
• M31: 9,971,446 km (0.113 R)
• M32: 10,099,801 km (0.055 R)
• M33: 10,436,247 km (0.104 R)
• M34: 10,855,270 km (0.084 R)
• M35: 11,146,687 km (0.077 R)
• M36: 11,900,062 km (0.099 R)
• M37: 12,227,980 km (0.086 R)
• M38: 12,725,393 km (0.107 R)
• M39: 13,229,538 km (0.107 R)
• M40: 13,512,428 km (0.063 R)
• M41: 14,489,302 km (0.104 R)
• M42: 15,104,149 km (0.041 R)
• M43: 15,429,524 km (0.111 R)
• M44: 15,607,995 km (0.111 R)
• M45: 16,328,757 km (0.106 R)
• M46: 16,907,103 km (0.118 R)
• M47: 17,368,462 km (0.115 R)
• M48: 18,021,307 km (0.12 R)
• M49: 18,492,690 km (0.051 R)
• M50: 19,223,177 km (0.106 R)
• M51: 20,745,186 km (0.09 R)
• M52: 20,843,621 km (0.11 R)
• M53: 21,437,674 km (0.053 R)
• M54: 22,238,471 km (0.101 R)
• M55: 22,440,129 km (0.063 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 15,160 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit