🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.57 AU - 0.59 AU

Year: 169 Days

Day: 25.8 Hours

Environment

Temp: 135 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.92 AU - 1.36 AU

Year: 466 Days

Day: 23.8 Hours

Environment

Temp: -5 °C

Axial Tilt: 44.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 41,762,800 km

• M1: 528,080 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.29 AU - 2.31 AU

Year: 1336 Days

Day: 38.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.2

Radius: 10.1

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 4.22 AU - 5.88 AU

Year: 4345 Days

Day: 8.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 41,762,800 km

• M1: 253,120 km (0.098 R)
• M2: 369,357 km (0.057 R)
• M3: 486,043 km (0.107 R)
• M4: 569,369 km (0.119 R)
• M5: 666,608 km (0.108 R)
• M6: 769,980 km (0.063 R)
• M7: 879,336 km (0.054 R)
• M8: 994,227 km (0.094 R)
• M9: 1,282,503 km (0.111 R)
• M10: 1,667,567 km (0.113 R)
• M11: 1,948,363 km (0.063 R)
• M12: 2,404,487 km (0.094 R)
• M13: 2,879,011 km (0.098 R)
• M14: 3,024,121 km (0.095 R)
• M15: 3,216,504 km (0.119 R)
• M16: 3,582,271 km (0.105 R)
• M17: 4,058,291 km (0.107 R)
• M18: 4,554,358 km (0.079 R)
• M19: 5,157,387 km (0.07 R)
• M20: 5,352,163 km (0.096 R)
• M21: 6,418,945 km (0.054 R)
• M22: 7,113,678 km (0.113 R)
• M23: 7,489,917 km (0.103 R)
• M24: 7,852,392 km (0.117 R)
• M25: 9,727,452 km (0.091 R)
• M26: 10,167,270 km (0.102 R)
• M27: 10,389,572 km (0.103 R)
• M28: 10,523,761 km (0.046 R)
• M29: 10,635,960 km (0.111 R)
• M30: 10,748,607 km (0.115 R)
• M31: 10,816,375 km (0.03 R)
• M32: 11,502,131 km (0.044 R)
• M33: 11,803,571 km (0.107 R)
• M34: 11,920,258 km (0.1 R)
• M35: 13,447,203 km (0.119 R)
• M36: 13,544,741 km (0.07 R)
• M37: 13,740,265 km (0.111 R)
• M38: 14,060,255 km (0.097 R)
• M39: 14,807,945 km (0.097 R)
• M40: 14,933,907 km (0.099 R)
• M41: 16,134,579 km (0.029 R)
• M42: 16,759,599 km (0.082 R)
• M43: 17,207,196 km (0.086 R)
• M44: 17,845,680 km (0.065 R)
• M45: 18,033,425 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.4

Radius: 14.5

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 8.03 AU - 11.15 AU

Year: 11371 Days

Day: 6.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 41,762,800 km

• M1: 181,612 km (0.053 R)
• M2: 272,567 km (0.107 R)
• M3: 407,355 km (0.101 R)
• M4: 525,537 km (0.108 R)
• M5: 885,320 km (0.062 R)
• M6: 1,635,703 km (0.1 R)
• M7: 1,908,869 km (0.08 R)
• M8: 2,106,936 km (0.037 R)
• M9: 2,571,887 km (0.103 R)
• M10: 3,172,522 km (0.117 R)
• M11: 3,408,887 km (0.062 R)
• M12: 3,542,926 km (0.073 R)
• M13: 3,927,542 km (0.079 R)
• M14: 5,008,387 km (0.116 R)
• M15: 5,161,426 km (0.045 R)
• M16: 5,503,406 km (0.084 R)
• M17: 5,756,825 km (0.068 R)
• M18: 5,917,194 km (0.052 R)
• M19: 6,079,059 km (0.059 R)
• M20: 6,540,419 km (0.119 R)
• M21: 6,775,288 km (0.084 R)
• M22: 7,012,999 km (0.031 R)
• M23: 7,427,085 km (0.085 R)
• M24: 7,742,887 km (0.109 R)
• M25: 7,920,310 km (0.108 R)
• M26: 8,134,983 km (0.115 R)
• M27: 8,351,451 km (0.094 R)
• M28: 8,790,520 km (0.111 R)
• M29: 8,938,473 km (0.119 R)
• M30: 9,124,722 km (0.12 R)
• M31: 9,387,566 km (0.085 R)
• M32: 9,614,954 km (0.069 R)
• M33: 9,959,329 km (0.047 R)
• M34: 10,152,459 km (0.12 R)
• M35: 10,268,996 km (0.103 R)
• M36: 10,621,150 km (0.111 R)
• M37: 10,818,469 km (0.111 R)
• M38: 10,977,342 km (0.119 R)
• M39: 11,579,623 km (0.12 R)
• M40: 12,192,825 km (0.062 R)
• M41: 13,965,560 km (0.077 R)
• M42: 14,399,543 km (0.091 R)
• M43: 14,661,938 km (0.068 R)
• M44: 15,817,880 km (0.088 R)
• M45: 16,589,357 km (0.115 R)
• M46: 17,187,748 km (0.114 R)
• M47: 17,326,874 km (0.082 R)
• M48: 17,652,848 km (0.113 R)
• M49: 18,216,383 km (0.114 R)
• M50: 18,738,330 km (0.089 R)
• M51: 19,024,960 km (0.116 R)
• M52: 19,457,746 km (0.099 R)
• M53: 20,186,437 km (0.095 R)
• M54: 20,627,901 km (0.11 R)
• M55: 21,022,989 km (0.105 R)
• M56: 21,921,174 km (0.059 R)
• M57: 22,628,473 km (0.11 R)
• M58: 23,910,078 km (0.095 R)
• M59: 24,065,510 km (0.099 R)
• M60: 24,221,092 km (0.072 R)
• M61: 24,325,212 km (0.114 R)
• M62: 24,742,590 km (0.1 R)
• M63: 25,162,511 km (0.115 R)
• M64: 25,320,636 km (0.101 R)
• M65: 25,637,634 km (0.091 R)
• M66: 26,436,188 km (0.065 R)
• M67: 26,596,856 km (0.092 R)
• M68: 27,730,957 km (0.111 R)
• M69: 27,894,169 km (0.082 R)
• M70: 28,057,829 km (0.054 R)
• M71: 28,386,046 km (0.109 R)
• M72: 29,600,183 km (0.048 R)
• M73: 30,381,682 km (0.05 R)
• M74: 30,775,124 km (0.118 R)
• M75: 32,193,611 km (0.102 R)
• M76: 32,651,979 km (0.047 R)
• M77: 33,285,825 km (0.094 R)
• M78: 33,401,465 km (0.117 R)
• M79: 33,575,297 km (0.025 R)
• M80: 34,565,785 km (0.08 R)
• M81: 35,270,690 km (0.094 R)
• M82: 37,053,747 km (0.075 R)
• M83: 37,534,106 km (0.056 R)
• M84: 39,170,856 km (0.082 R)
• M85: 40,768,861 km (0.059 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 14,492 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit