🌌 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: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.41 AU - 0.67 AU

Year: 252 Days

Day: 13.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 11,416,713 km

• M1: 134,189 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.8

Radius: 13.1

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.6 AU - 0.8 AU

Year: 372 Days

Day: 6.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 11,416,713 km

• M1: 163,062 km (0.12 R)
• M2: 260,599 km (0.066 R)
• M3: 402,418 km (0.062 R)
• M4: 494,122 km (0.114 R)
• M5: 591,061 km (0.078 R)
• M6: 790,326 km (0.096 R)
• M7: 954,434 km (0.062 R)
• M8: 1,071,420 km (0.061 R)
• M9: 1,196,334 km (0.077 R)
• M10: 1,310,029 km (0.081 R)
• M11: 1,548,936 km (0.108 R)
• M12: 1,670,859 km (0.084 R)
• M13: 1,864,887 km (0.088 R)
• M14: 2,033,933 km (0.039 R)
• M15: 2,131,919 km (0.113 R)
• M16: 2,418,698 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.5

Radius: 14.7

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.98 AU - 2.6 AU

Year: 2203 Days

Day: 11.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 11,416,713 km

• M1: 212,579 km (0.112 R)
• M2: 312,360 km (0.094 R)
• M3: 463,753 km (0.068 R)
• M4: 570,267 km (0.073 R)
• M5: 672,293 km (0.105 R)
• M6: 986,448 km (0.028 R)
• M7: 1,086,679 km (0.106 R)
• M8: 1,308,383 km (0.097 R)
• M9: 1,524,552 km (0.076 R)
• M10: 1,809,237 km (0.113 R)
• M11: 1,946,567 km (0.038 R)
• M12: 2,207,915 km (0.047 R)
• M13: 2,318,318 km (0.069 R)
• M14: 2,418,100 km (0.025 R)
• M15: 2,570,391 km (0.1 R)
• M16: 2,884,995 km (0.096 R)
• M17: 2,992,705 km (0.084 R)
• M18: 3,184,639 km (0.096 R)
• M19: 3,296,090 km (0.105 R)
• M20: 3,624,158 km (0.11 R)
• M21: 3,726,184 km (0.112 R)
• M22: 3,918,118 km (0.117 R)
• M23: 4,053,055 km (0.048 R)
• M24: 4,220,156 km (0.066 R)
• M25: 4,420,617 km (0.086 R)
• M26: 4,703,357 km (0.059 R)
• M27: 4,895,291 km (0.09 R)
• M28: 5,270,483 km (0.07 R)
• M29: 5,436,536 km (0.082 R)
• M30: 5,756,975 km (0.091 R)
• M31: 6,031,637 km (0.117 R)
• M32: 6,469,510 km (0.102 R)
• M33: 6,701,237 km (0.078 R)
• M34: 6,863,401 km (0.11 R)
• M35: 7,191,618 km (0.066 R)
• M36: 7,283,771 km (0.102 R)
• M37: 7,750,217 km (0.057 R)
• M38: 8,149,643 km (0.08 R)
• M39: 8,245,685 km (0.116 R)
• M40: 8,516,906 km (0.114 R)
• M41: 9,107,818 km (0.088 R)
• M42: 9,207,599 km (0.094 R)
• M43: 9,549,580 km (0.112 R)
• M44: 9,957,384 km (0.101 R)
• M45: 10,371,022 km (0.106 R)
• M46: 10,790,195 km (0.073 R)
• M47: 10,917,054 km (0.085 R)
• M48: 11,236,446 km (0.117 R)
• M49: 11,580,521 km (0.116 R)
• M50: 12,478,108 km (0.109 R)
• M51: 12,633,540 km (0.091 R)
• M52: 13,058,847 km (0.105 R)
• M53: 13,717,227 km (0.118 R)
• M54: 13,900,634 km (0.108 R)
• M55: 14,108,126 km (0.088 R)
• M56: 14,363,041 km (0.113 R)
• M57: 14,948,118 km (0.113 R)
• M58: 15,493,403 km (0.093 R)
• M59: 16,069,354 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.7

Radius: 8.9

Gravity: 7.58 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.93 AU - 3.03 AU

Year: 2483 Days

Day: 6.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 11,416,713 km

• M1: 111,301 km (0.072 R)
• M2: 195,076 km (0.087 R)
• M3: 271,371 km (0.119 R)
• M4: 355,893 km (0.093 R)
• M5: 503,098 km (0.113 R)
• M6: 597,045 km (0.064 R)
• M7: 831,615 km (0.117 R)
• M8: 955,033 km (0.075 R)
• M9: 1,014,274 km (0.112 R)
• M10: 1,614,460 km (0.063 R)
• M11: 1,734,139 km (0.097 R)
• M12: 2,189,215 km (0.118 R)
• M13: 2,335,672 km (0.067 R)
• M14: 2,708,619 km (0.104 R)
• M15: 2,909,529 km (0.111 R)
• M16: 3,085,606 km (0.102 R)
• M17: 3,160,105 km (0.117 R)
• M18: 3,341,268 km (0.055 R)
• M19: 3,417,713 km (0.091 R)
• M20: 3,510,314 km (0.044 R)
• M21: 4,414,184 km (0.116 R)
• M22: 4,498,408 km (0.037 R)
• M23: 4,788,329 km (0.089 R)
• M24: 4,996,718 km (0.1 R)
• M25: 5,494,580 km (0.101 R)
• M26: 5,767,896 km (0.102 R)
• M27: 6,614,171 km (0.04 R)
• M28: 6,672,065 km (0.12 R)
• M29: 6,788,153 km (0.027 R)
• M30: 6,924,437 km (0.068 R)
• M31: 7,061,767 km (0.108 R)
• M32: 7,299,179 km (0.07 R)
• M33: 7,458,800 km (0.116 R)
• M34: 7,539,134 km (0.108 R)
• M35: 7,842,968 km (0.119 R)
• M36: 8,109,401 km (0.074 R)
• M37: 8,778,104 km (0.089 R)
• M38: 9,054,860 km (0.098 R)
• M39: 9,183,514 km (0.104 R)
• M40: 9,269,682 km (0.109 R)
• M41: 9,334,458 km (0.1 R)
• M42: 9,573,217 km (0.103 R)
• M43: 9,814,069 km (0.086 R)
• M44: 9,902,182 km (0.103 R)
• M45: 10,842,854 km (0.115 R)
• M46: 11,835,286 km (0.051 R)
• M47: 12,544,679 km (0.095 R)
• M48: 12,880,526 km (0.088 R)
• M49: 13,098,042 km (0.066 R)
• M50: 13,267,985 km (0.066 R)
• M51: 13,512,128 km (0.078 R)
• M52: 13,634,649 km (0.1 R)
• M53: 13,757,768 km (0.095 R)
• M54: 13,955,237 km (0.115 R)
• M55: 14,378,151 km (0.089 R)
• M56: 14,528,347 km (0.089 R)
• M57: 14,855,817 km (0.086 R)
• M58: 15,007,658 km (0.074 R)
• M59: 15,083,953 km (0.075 R)
• M60: 15,262,124 km (0.085 R)
• M61: 15,415,313 km (0.03 R)
• M62: 15,672,023 km (0.117 R)
• M63: 15,800,826 km (0.064 R)
• M64: 16,215,661 km (0.108 R)
• M65: 16,319,781 km (0.063 R)
• M66: 16,555,248 km (0.084 R)
• M67: 16,738,955 km (0.073 R)
• M68: 16,870,750 km (0.068 R)
• M69: 17,188,347 km (0.115 R)
• M70: 17,321,189 km (0.094 R)
• M71: 17,748,740 km (0.062 R)
• M72: 18,125,727 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.3

Radius: 12.2

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.46 AU - 3.02 AU

Year: 2884 Days

Day: 10.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 11,416,713 km

• M1: 152,141 km (0.082 R)
• M2: 364,869 km (0.119 R)
• M3: 440,865 km (0.046 R)
• M4: 562,638 km (0.069 R)
• M5: 692,040 km (0.079 R)
• M6: 819,348 km (0.115 R)
• M7: 920,476 km (0.077 R)
• M8: 1,004,849 km (0.088 R)
• M9: 1,330,075 km (0.119 R)
• M10: 1,568,234 km (0.114 R)
• M11: 1,688,511 km (0.103 R)
• M12: 1,856,659 km (0.112 R)
• M13: 1,947,465 km (0.088 R)
• M14: 2,105,440 km (0.081 R)
• M15: 2,248,456 km (0.119 R)
• M16: 2,385,039 km (0.112 R)
• M17: 2,504,268 km (0.117 R)
• M18: 2,697,399 km (0.102 R)
• M19: 2,780,127 km (0.106 R)
• M20: 2,937,653 km (0.098 R)
• M21: 3,098,322 km (0.108 R)
• M22: 3,394,824 km (0.038 R)
• M23: 3,597,679 km (0.053 R)
• M24: 3,851,248 km (0.089 R)
• M25: 4,375,887 km (0.079 R)
• M26: 4,522,942 km (0.09 R)
• M27: 4,621,826 km (0.104 R)
• M28: 5,050,574 km (0.105 R)
• M29: 5,400,334 km (0.101 R)
• M30: 5,479,172 km (0.092 R)
• M31: 5,664,523 km (0.057 R)
• M32: 5,784,800 km (0.114 R)
• M33: 5,959,979 km (0.087 R)
• M34: 6,055,123 km (0.043 R)
• M35: 6,205,619 km (0.098 R)
• M36: 6,301,960 km (0.106 R)
• M37: 6,891,076 km (0.099 R)
• M38: 6,991,008 km (0.086 R)
• M39: 7,351,838 km (0.067 R)
• M40: 7,556,488 km (0.109 R)
• M41: 7,674,371 km (0.059 R)
• M42: 7,778,042 km (0.086 R)
• M43: 7,867,202 km (0.062 R)
• M44: 7,986,582 km (0.108 R)
• M45: 8,166,997 km (0.083 R)
• M46: 8,318,390 km (0.11 R)
• M47: 8,455,272 km (0.027 R)
• M48: 8,608,460 km (0.087 R)
• M49: 8,746,987 km (0.082 R)
• M50: 8,995,170 km (0.102 R)
• M51: 9,073,260 km (0.049 R)
• M52: 9,277,312 km (0.119 R)
• M53: 9,467,002 km (0.051 R)
• M54: 10,222,322 km (0.082 R)
• M55: 10,747,560 km (0.087 R)
• M56: 10,880,403 km (0.092 R)
• M57: 11,315,433 km (0.115 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 17,662 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit