🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.47 AU - 0.59 AU

Year: 253 Days

Day: 22.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459

Radius: 10.5

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.76 AU - 1.18 AU

Year: 627 Days

Day: 6.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 9,959,902 km

• M1: 138,079 km (0.114 R)
• M2: 253,269 km (0.119 R)
• M3: 341,981 km (0.084 R)
• M4: 452,384 km (0.103 R)
• M5: 613,650 km (0.081 R)
• M6: 732,730 km (0.1 R)
• M7: 869,612 km (0.099 R)
• M8: 961,017 km (0.112 R)
• M9: 1,050,925 km (0.119 R)
• M10: 1,207,255 km (0.102 R)
• M11: 1,388,418 km (0.117 R)
• M12: 1,456,634 km (0.072 R)
• M13: 1,614,311 km (0.097 R)
• M14: 1,735,036 km (0.104 R)
• M15: 1,821,204 km (0.111 R)
• M16: 1,915,302 km (0.109 R)
• M17: 2,023,910 km (0.066 R)
• M18: 2,141,344 km (0.067 R)
• M19: 2,328,491 km (0.11 R)
• M20: 2,431,115 km (0.115 R)
• M21: 2,500,229 km (0.098 R)
• M22: 2,591,334 km (0.072 R)
• M23: 2,712,060 km (0.096 R)
• M24: 2,863,752 km (0.099 R)
• M25: 3,018,436 km (0.071 R)
• M26: 3,092,936 km (0.102 R)
• M27: 3,228,920 km (0.092 R)
• M28: 3,328,253 km (0.118 R)
• M29: 3,436,562 km (0.053 R)
• M30: 3,553,847 km (0.075 R)
• M31: 3,672,478 km (0.073 R)
• M32: 3,800,384 km (0.059 R)
• M33: 4,102,123 km (0.079 R)
• M34: 4,185,150 km (0.109 R)
• M35: 4,377,982 km (0.095 R)
• M36: 4,462,804 km (0.12 R)
• M37: 4,556,602 km (0.075 R)
• M38: 4,659,824 km (0.074 R)
• M39: 4,763,795 km (0.119 R)
• M40: 4,833,507 km (0.044 R)
• M41: 4,982,955 km (0.049 R)
• M42: 5,071,517 km (0.055 R)
• M43: 5,241,311 km (0.032 R)
• M44: 5,403,924 km (0.091 R)
• M45: 5,504,154 km (0.111 R)
• M46: 5,697,285 km (0.08 R)
• M47: 6,071,130 km (0.048 R)
• M48: 6,165,975 km (0.08 R)
• M49: 6,242,121 km (0.118 R)
• M50: 6,376,160 km (0.053 R)
• M51: 6,482,076 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.8

Radius: 14.1

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.49 AU - 2.33 AU

Year: 1732 Days

Day: 6 Hours

Environment

Temp: -191 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 9,959,902 km

• M1: 177,573 km (0.108 R)
• M2: 355,744 km (0.09 R)
• M3: 466,147 km (0.043 R)
• M4: 605,871 km (0.107 R)
• M5: 699,370 km (0.066 R)
• M6: 942,616 km (0.116 R)
• M7: 1,079,498 km (0.092 R)
• M8: 1,241,064 km (0.064 R)
• M9: 1,356,553 km (0.086 R)
• M10: 1,513,631 km (0.087 R)
• M11: 1,676,992 km (0.026 R)
• M12: 1,948,961 km (0.051 R)
• M13: 2,160,044 km (0.106 R)
• M14: 2,268,502 km (0.038 R)
• M15: 2,367,685 km (0.064 R)
• M16: 2,525,062 km (0.085 R)
• M17: 2,651,173 km (0.115 R)
• M18: 2,803,165 km (0.027 R)
• M19: 3,006,319 km (0.031 R)
• M20: 3,264,076 km (0.115 R)
• M21: 3,529,313 km (0.068 R)
• M22: 3,841,075 km (0.083 R)
• M23: 4,107,958 km (0.101 R)
• M24: 4,230,179 km (0.108 R)
• M25: 4,505,888 km (0.107 R)
• M26: 4,660,123 km (0.04 R)
• M27: 4,759,157 km (0.118 R)
• M28: 5,118,940 km (0.088 R)
• M29: 5,250,586 km (0.091 R)
• M30: 5,413,199 km (0.075 R)
• M31: 5,547,388 km (0.047 R)
• M32: 5,667,665 km (0.077 R)
• M33: 5,834,467 km (0.1 R)
• M34: 6,344,745 km (0.04 R)
• M35: 6,885,691 km (0.09 R)
• M36: 7,031,399 km (0.119 R)
• M37: 7,524,474 km (0.107 R)
• M38: 7,708,180 km (0.051 R)
• M39: 7,927,042 km (0.111 R)
• M40: 8,045,822 km (0.116 R)
• M41: 8,526,929 km (0.051 R)
• M42: 8,631,348 km (0.08 R)
• M43: 9,088,370 km (0.118 R)
• M44: 9,230,488 km (0.112 R)
• M45: 9,319,798 km (0.113 R)
• M46: 9,843,241 km (0.032 R)
• M47: 10,228,455 km (0.071 R)
• M48: 10,599,757 km (0.089 R)
• M49: 10,805,903 km (0.04 R)
• M50: 11,203,235 km (0.1 R)
• M51: 11,298,529 km (0.05 R)
• M52: 12,051,305 km (0.037 R)
• M53: 12,404,356 km (0.079 R)
• M54: 13,140,527 km (0.052 R)
• M55: 13,362,082 km (0.081 R)
• M56: 13,544,442 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.3

Radius: 14.9

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.16 AU - 2.26 AU

Year: 2155 Days

Day: 14 Hours

Environment

Temp: -194 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 9,959,902 km

• M1: 212,878 km (0.063 R)
• M2: 328,966 km (0.114 R)
• M3: 513,121 km (0.115 R)
• M4: 697,276 km (0.066 R)
• M5: 876,494 km (0.115 R)
• M6: 1,014,124 km (0.084 R)
• M7: 1,193,941 km (0.048 R)
• M8: 1,414,448 km (0.076 R)
• M9: 1,541,456 km (0.063 R)
• M10: 1,641,238 km (0.095 R)
• M11: 1,823,598 km (0.112 R)
• M12: 2,080,607 km (0.074 R)
• M13: 2,376,213 km (0.12 R)
• M14: 2,493,049 km (0.043 R)
• M15: 2,695,305 km (0.085 R)
• M16: 2,826,951 km (0.079 R)
• M17: 3,009,012 km (0.072 R)
• M18: 3,185,238 km (0.046 R)
• M19: 3,385,250 km (0.048 R)
• M20: 3,703,594 km (0.108 R)
• M21: 3,903,607 km (0.117 R)
• M22: 4,063,976 km (0.094 R)
• M23: 4,325,473 km (0.096 R)
• M24: 4,536,406 km (0.09 R)
• M25: 4,705,451 km (0.036 R)
• M26: 4,934,037 km (0.095 R)
• M27: 5,131,357 km (0.078 R)
• M28: 5,225,154 km (0.044 R)
• M29: 5,319,401 km (0.102 R)
• M30: 5,533,924 km (0.115 R)
• M31: 5,690,553 km (0.088 R)
• M32: 6,020,716 km (0.104 R)
• M33: 6,244,365 km (0.057 R)
• M34: 6,344,595 km (0.089 R)
• M35: 6,572,283 km (0.111 R)
• M36: 6,841,260 km (0.045 R)
• M37: 6,944,782 km (0.1 R)
• M38: 7,205,681 km (0.047 R)
• M39: 7,350,641 km (0.041 R)
• M40: 7,616,626 km (0.081 R)
• M41: 7,750,815 km (0.116 R)
• M42: 7,926,593 km (0.055 R)
• M43: 8,226,836 km (0.11 R)
• M44: 8,392,291 km (0.047 R)
• M45: 8,572,706 km (0.102 R)
• M46: 8,768,530 km (0.057 R)
• M47: 9,207,450 km (0.081 R)
• M48: 9,494,528 km (0.064 R)
• M49: 9,711,744 km (0.067 R)
• M50: 9,930,606 km (0.086 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 302 - 18,693 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit