🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.51 AU - 0.65 AU

Year: 290 Days

Day: 33.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 13,635,730 km

• M1: 87,066 km (0.047 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.8

Radius: 8.1

Gravity: 11.55 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.59 AU - 0.85 AU

Year: 401 Days

Day: 6.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 13,635,730 km

• M1: 110,254 km (0.092 R)
• M2: 166,502 km (0.045 R)
• M3: 254,765 km (0.079 R)
• M4: 334,950 km (0.108 R)
• M5: 438,771 km (0.11 R)
• M6: 618,737 km (0.109 R)
• M7: 677,379 km (0.118 R)
• M8: 750,682 km (0.064 R)
• M9: 813,812 km (0.102 R)
• M10: 914,492 km (0.12 R)
• M11: 968,796 km (0.11 R)
• M12: 1,080,695 km (0.102 R)
• M13: 1,182,272 km (0.096 R)
• M14: 1,261,858 km (0.084 R)
• M15: 1,312,572 km (0.083 R)
• M16: 1,374,356 km (0.063 R)
• M17: 1,453,044 km (0.113 R)
• M18: 1,517,072 km (0.091 R)
• M19: 1,581,997 km (0.063 R)
• M20: 1,698,235 km (0.091 R)
• M21: 1,788,592 km (0.051 R)
• M22: 1,886,429 km (0.115 R)
• M23: 1,986,061 km (0.097 R)
• M24: 2,063,553 km (0.05 R)
• M25: 2,154,209 km (0.03 R)
• M26: 2,270,896 km (0.093 R)
• M27: 2,358,261 km (0.109 R)
• M28: 2,440,540 km (0.109 R)
• M29: 2,568,745 km (0.116 R)
• M30: 2,712,509 km (0.12 R)
• M31: 2,785,363 km (0.11 R)
• M32: 2,852,233 km (0.108 R)
• M33: 2,933,165 km (0.076 R)
• M34: 2,987,619 km (0.106 R)
• M35: 3,069,748 km (0.079 R)
• M36: 3,257,494 km (0.114 R)
• M37: 3,363,559 km (0.081 R)
• M38: 3,528,266 km (0.08 R)
• M39: 3,629,843 km (0.039 R)
• M40: 3,688,336 km (0.053 R)
• M41: 3,798,888 km (0.093 R)
• M42: 3,873,238 km (0.068 R)
• M43: 3,955,517 km (0.108 R)
• M44: 4,098,982 km (0.109 R)
• M45: 4,198,315 km (0.105 R)
• M46: 4,391,296 km (0.115 R)
• M47: 4,461,607 km (0.032 R)
• M48: 4,650,699 km (0.064 R)
• M49: 5,004,348 km (0.12 R)
• M50: 5,094,107 km (0.086 R)
• M51: 5,217,375 km (0.069 R)
• M52: 5,374,902 km (0.06 R)
• M53: 5,508,942 km (0.111 R)
• M54: 5,635,501 km (0.036 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.2

Radius: 10.4

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.85 AU - 2.05 AU

Year: 1786 Days

Day: 7.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 13,635,730 km

• M1: 140,921 km (0.062 R)
• M2: 262,544 km (0.04 R)
• M3: 332,855 km (0.076 R)
• M4: 518,656 km (0.085 R)
• M5: 622,028 km (0.069 R)
• M6: 711,936 km (0.117 R)
• M7: 882,777 km (0.093 R)
• M8: 969,544 km (0.114 R)
• M9: 1,042,847 km (0.039 R)
• M10: 1,274,574 km (0.115 R)
• M11: 1,392,158 km (0.082 R)
• M12: 1,475,783 km (0.063 R)
• M13: 1,899,295 km (0.051 R)
• M14: 2,304,406 km (0.049 R)
• M15: 2,494,544 km (0.068 R)
• M16: 2,562,761 km (0.092 R)
• M17: 2,654,913 km (0.112 R)
• M18: 2,759,931 km (0.093 R)
• M19: 2,962,038 km (0.102 R)
• M20: 3,231,015 km (0.085 R)
• M21: 3,330,647 km (0.116 R)
• M22: 3,418,910 km (0.106 R)
• M23: 3,623,410 km (0.093 R)
• M24: 3,714,066 km (0.031 R)
• M25: 3,845,114 km (0.096 R)
• M26: 4,017,750 km (0.08 R)
• M27: 4,247,383 km (0.107 R)
• M28: 4,691,240 km (0.104 R)
• M29: 4,804,635 km (0.114 R)
• M30: 4,990,735 km (0.102 R)
• M31: 5,077,501 km (0.109 R)
• M32: 5,193,888 km (0.093 R)
• M33: 5,355,454 km (0.113 R)
• M34: 5,698,632 km (0.101 R)
• M35: 5,774,179 km (0.116 R)
• M36: 5,972,246 km (0.076 R)
• M37: 6,095,365 km (0.038 R)
• M38: 6,234,641 km (0.092 R)
• M39: 6,469,360 km (0.057 R)
• M40: 6,802,963 km (0.096 R)
• M41: 7,321,918 km (0.118 R)
• M42: 7,404,197 km (0.077 R)
• M43: 7,486,775 km (0.116 R)
• M44: 7,803,474 km (0.111 R)
• M45: 7,937,962 km (0.051 R)
• M46: 8,243,740 km (0.041 R)
• M47: 8,415,329 km (0.117 R)
• M48: 8,536,204 km (0.118 R)
• M49: 9,042,742 km (0.118 R)
• M50: 9,113,353 km (0.077 R)
• M51: 9,201,915 km (0.112 R)
• M52: 9,577,106 km (0.106 R)
• M53: 9,703,217 km (0.089 R)
• M54: 9,829,926 km (0.103 R)
• M55: 10,048,489 km (0.109 R)
• M56: 10,158,443 km (0.078 R)
• M57: 10,250,297 km (0.106 R)
• M58: 10,453,301 km (0.096 R)
• M59: 10,546,051 km (0.091 R)
• M60: 10,863,498 km (0.058 R)
• M61: 11,089,541 km (0.076 R)
• M62: 11,412,373 km (0.113 R)
• M63: 11,488,817 km (0.111 R)
• M64: 11,661,304 km (0.099 R)
• M65: 11,796,091 km (0.092 R)
• M66: 11,950,775 km (0.11 R)
• M67: 12,223,193 km (0.109 R)
• M68: 12,320,881 km (0.077 R)
• M69: 12,734,369 km (0.086 R)
• M70: 13,453,785 km (0.03 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 150 - 16,726 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit