🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.65 AU - 0.69 AU

Year: 354 Days

Day: 47.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.7

Radius: 14.7

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.57 AU - 0.79 AU

Year: 362 Days

Day: 7 Hours

Environment

Temp: -135 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 11,982,738 km

• M1: 193,131 km (0.07 R)
• M2: 303,235 km (0.052 R)
• M3: 399,726 km (0.116 R)
• M4: 543,489 km (0.11 R)
• M5: 664,364 km (0.097 R)
• M6: 756,516 km (0.049 R)
• M7: 862,133 km (0.119 R)
• M8: 982,260 km (0.067 R)
• M9: 1,132,157 km (0.046 R)
• M10: 1,241,513 km (0.054 R)
• M11: 1,364,781 km (0.075 R)
• M12: 1,523,804 km (0.11 R)
• M13: 1,827,637 km (0.095 R)
• M14: 1,975,589 km (0.12 R)
• M15: 2,121,747 km (0.108 R)
• M16: 2,296,028 km (0.07 R)
• M17: 2,437,847 km (0.111 R)
• M18: 2,678,699 km (0.072 R)
• M19: 2,802,118 km (0.117 R)
• M20: 2,900,852 km (0.101 R)
• M21: 3,129,438 km (0.107 R)
• M22: 3,280,532 km (0.071 R)
• M23: 3,441,050 km (0.084 R)
• M24: 3,640,315 km (0.116 R)
• M25: 3,741,293 km (0.061 R)
• M26: 3,983,343 km (0.091 R)
• M27: 4,185,150 km (0.032 R)
• M28: 4,291,215 km (0.102 R)
• M29: 4,421,215 km (0.09 R)
• M30: 4,630,503 km (0.101 R)
• M31: 4,724,600 km (0.104 R)
• M32: 4,890,803 km (0.053 R)
• M33: 4,994,624 km (0.097 R)
• M34: 5,172,197 km (0.109 R)
• M35: 5,286,190 km (0.089 R)
• M36: 5,393,003 km (0.114 R)
• M37: 5,558,458 km (0.079 R)
• M38: 5,759,518 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.3

Radius: 8.7

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.77 AU - 1.27 AU

Year: 665 Days

Day: 9 Hours

Environment

Temp: -151 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 11,982,738 km

• M1: 112,797 km (0.027 R)
• M2: 167,250 km (0.076 R)
• M3: 231,877 km (0.078 R)
• M4: 298,747 km (0.07 R)
• M5: 357,988 km (0.09 R)
• M6: 450,888 km (0.044 R)
• M7: 565,031 km (0.041 R)
• M8: 634,445 km (0.088 R)
• M9: 698,323 km (0.087 R)
• M10: 773,571 km (0.109 R)
• M11: 833,111 km (0.101 R)
• M12: 894,296 km (0.092 R)
• M13: 1,016,667 km (0.049 R)
• M14: 1,108,371 km (0.083 R)
• M15: 1,256,622 km (0.093 R)
• M16: 1,322,296 km (0.109 R)
• M17: 1,457,083 km (0.082 R)
• M18: 1,549,535 km (0.108 R)
• M19: 1,614,311 km (0.084 R)
• M20: 1,685,968 km (0.104 R)
• M21: 1,851,274 km (0.118 R)
• M22: 1,920,238 km (0.114 R)
• M23: 2,015,682 km (0.107 R)
• M24: 2,244,566 km (0.054 R)
• M25: 2,331,782 km (0.083 R)
• M26: 2,565,155 km (0.064 R)
• M27: 2,699,045 km (0.081 R)
• M28: 2,966,376 km (0.079 R)
• M29: 3,129,288 km (0.115 R)
• M30: 3,379,416 km (0.09 R)
• M31: 3,456,459 km (0.11 R)
• M32: 3,581,074 km (0.077 R)
• M33: 3,899,119 km (0.088 R)
• M34: 3,980,051 km (0.096 R)
• M35: 4,201,456 km (0.114 R)
• M36: 4,309,466 km (0.078 R)
• M37: 4,376,486 km (0.114 R)
• M38: 4,863,576 km (0.106 R)
• M39: 5,305,040 km (0.106 R)
• M40: 5,403,924 km (0.12 R)
• M41: 5,594,362 km (0.112 R)
• M42: 5,704,167 km (0.108 R)
• M43: 5,768,643 km (0.096 R)
• M44: 5,842,545 km (0.073 R)
• M45: 6,150,716 km (0.071 R)
• M46: 6,226,263 km (0.075 R)
• M47: 6,321,108 km (0.102 R)
• M48: 6,502,720 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.5

Radius: 12.9

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.12 AU - 1.68 AU

Year: 1070 Days

Day: 6.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 11,982,738 km

• M1: 174,132 km (0.035 R)
• M2: 384,018 km (0.043 R)
• M3: 490,382 km (0.113 R)
• M4: 585,825 km (0.052 R)
• M5: 701,764 km (0.077 R)
• M6: 840,441 km (0.079 R)
• M7: 938,427 km (0.067 R)
• M8: 1,048,232 km (0.117 R)
• M9: 1,194,090 km (0.104 R)
• M10: 1,314,367 km (0.076 R)
• M11: 1,567,786 km (0.051 R)
• M12: 1,718,730 km (0.117 R)
• M13: 1,800,710 km (0.109 R)
• M14: 1,893,311 km (0.11 R)
• M15: 2,054,727 km (0.12 R)
• M16: 2,250,550 km (0.087 R)
• M17: 2,391,472 km (0.099 R)
• M18: 2,483,624 km (0.078 R)
• M19: 2,788,953 km (0.05 R)
• M20: 3,151,279 km (0.087 R)
• M21: 3,389,888 km (0.071 R)
• M22: 3,658,117 km (0.089 R)
• M23: 3,788,865 km (0.113 R)
• M24: 4,340,283 km (0.08 R)
• M25: 4,491,676 km (0.074 R)
• M26: 4,644,715 km (0.099 R)
• M27: 5,141,380 km (0.116 R)
• M28: 5,341,990 km (0.076 R)
• M29: 5,531,830 km (0.107 R)
• M30: 5,862,292 km (0.071 R)
• M31: 5,987,954 km (0.076 R)
• M32: 6,370,177 km (0.107 R)
• M33: 6,643,941 km (0.079 R)
• M34: 6,921,744 km (0.082 R)
• M35: 7,188,477 km (0.105 R)
• M36: 7,594,785 km (0.117 R)
• M37: 7,823,819 km (0.103 R)
• M38: 7,962,496 km (0.084 R)
• M39: 8,304,477 km (0.082 R)
• M40: 8,445,847 km (0.108 R)
• M41: 8,619,829 km (0.111 R)
• M42: 8,858,887 km (0.069 R)
• M43: 9,003,249 km (0.086 R)
• M44: 9,327,128 km (0.114 R)
• M45: 9,474,183 km (0.093 R)
• M46: 9,986,555 km (0.085 R)
• M47: 10,120,146 km (0.069 R)
• M48: 10,440,136 km (0.069 R)
• M49: 10,524,809 km (0.035 R)
• M50: 10,712,105 km (0.117 R)
• M51: 10,934,856 km (0.113 R)
• M52: 11,055,432 km (0.105 R)
• M53: 11,159,104 km (0.064 R)
• M54: 11,332,637 km (0.042 R)
• M55: 11,823,468 km (0.071 R)
• M56: 11,929,533 km (0.091 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 15,257 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit