🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

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

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.46 AU - 0.6 AU

Year: 253 Days

Day: 44.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.8

Radius: 10.4

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.75 AU - 1.01 AU

Year: 542 Days

Day: 9.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 11,372,170 km

• M1: 130,001 km (0.071 R)
• M2: 199,713 km (0.09 R)
• M3: 316,100 km (0.05 R)
• M4: 383,419 km (0.059 R)
• M5: 565,630 km (0.058 R)
• M6: 674,686 km (0.083 R)
• M7: 787,034 km (0.119 R)
• M8: 867,368 km (0.076 R)
• M9: 960,718 km (0.094 R)
• M10: 1,036,863 km (0.079 R)
• M11: 1,104,780 km (0.077 R)
• M12: 1,206,806 km (0.06 R)
• M13: 1,306,588 km (0.119 R)
• M14: 1,449,903 km (0.053 R)
• M15: 1,538,614 km (0.108 R)
• M16: 1,715,289 km (0.093 R)
• M17: 1,821,952 km (0.108 R)
• M18: 1,905,129 km (0.082 R)
• M19: 1,989,652 km (0.1 R)
• M20: 2,210,009 km (0.096 R)
• M21: 2,285,257 km (0.111 R)
• M22: 2,417,202 km (0.106 R)
• M23: 2,516,236 km (0.116 R)
• M24: 2,609,286 km (0.111 R)
• M25: 2,718,193 km (0.086 R)
• M26: 2,978,344 km (0.111 R)
• M27: 3,200,048 km (0.109 R)
• M28: 3,293,547 km (0.096 R)
• M29: 3,371,936 km (0.12 R)
• M30: 3,774,055 km (0.112 R)
• M31: 4,174,529 km (0.091 R)
• M32: 4,302,435 km (0.059 R)
• M33: 4,405,807 km (0.116 R)
• M34: 4,658,926 km (0.104 R)
• M35: 4,738,363 km (0.108 R)
• M36: 4,827,374 km (0.112 R)
• M37: 4,898,881 km (0.097 R)
• M38: 4,979,814 km (0.092 R)
• M39: 5,115,649 km (0.078 R)
• M40: 5,188,653 km (0.084 R)
• M41: 5,307,882 km (0.025 R)
• M42: 5,391,058 km (0.061 R)
• M43: 5,633,856 km (0.113 R)
• M44: 5,775,375 km (0.113 R)
• M45: 5,860,945 km (0.06 R)
• M46: 6,217,288 km (0.075 R)
• M47: 6,304,952 km (0.102 R)
• M48: 6,373,617 km (0.066 R)
• M49: 6,570,787 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.5

Radius: 12.8

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.97 AU - 1.17 AU

Year: 726 Days

Day: 5.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 11,372,170 km

• M1: 182,809 km (0.114 R)
• M2: 270,473 km (0.08 R)
• M3: 405,410 km (0.077 R)
• M4: 505,641 km (0.114 R)
• M5: 585,526 km (0.056 R)
• M6: 726,447 km (0.071 R)
• M7: 839,543 km (0.074 R)
• M8: 1,032,525 km (0.097 R)
• M9: 1,125,724 km (0.064 R)
• M10: 1,208,152 km (0.119 R)
• M11: 1,453,643 km (0.111 R)
• M12: 1,533,977 km (0.077 R)
• M13: 1,806,394 km (0.036 R)
• M14: 1,965,417 km (0.074 R)
• M15: 2,072,080 km (0.059 R)
• M16: 2,215,544 km (0.067 R)
• M17: 2,326,995 km (0.11 R)
• M18: 2,494,544 km (0.064 R)
• M19: 2,766,214 km (0.118 R)
• M20: 2,848,493 km (0.093 R)
• M21: 3,139,311 km (0.106 R)
• M22: 3,419,658 km (0.098 R)
• M23: 3,611,143 km (0.078 R)
• M24: 3,785,125 km (0.071 R)
• M25: 4,055,000 km (0.105 R)
• M26: 4,279,995 km (0.115 R)
• M27: 4,412,539 km (0.111 R)
• M28: 4,810,768 km (0.08 R)
• M29: 4,894,842 km (0.088 R)
• M30: 5,275,719 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.3

Radius: 8

Gravity: 9.46 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.31 AU - 1.73 AU

Year: 1229 Days

Day: 6.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 11,372,170 km

• M1: 99,782 km (0.106 R)
• M2: 160,967 km (0.098 R)
• M3: 295,007 km (0.107 R)
• M4: 424,409 km (0.081 R)
• M5: 483,052 km (0.064 R)
• M6: 544,835 km (0.063 R)
• M7: 658,679 km (0.037 R)
• M8: 734,825 km (0.048 R)
• M9: 787,334 km (0.079 R)
• M10: 861,833 km (0.103 R)
• M11: 917,633 km (0.075 R)
• M12: 981,960 km (0.084 R)
• M13: 1,047,933 km (0.106 R)
• M14: 1,107,772 km (0.047 R)
• M15: 1,223,262 km (0.059 R)
• M16: 1,294,620 km (0.102 R)
• M17: 1,466,508 km (0.053 R)
• M18: 1,576,762 km (0.077 R)
• M19: 1,663,528 km (0.091 R)
• M20: 1,961,078 km (0.104 R)
• M21: 2,294,981 km (0.067 R)
• M22: 2,534,338 km (0.064 R)
• M23: 2,908,631 km (0.031 R)
• M24: 3,091,440 km (0.06 R)
• M25: 3,178,805 km (0.089 R)
• M26: 3,266,918 km (0.074 R)
• M27: 3,322,569 km (0.088 R)
• M28: 3,468,427 km (0.107 R)
• M29: 3,525,124 km (0.109 R)
• M30: 3,766,575 km (0.099 R)
• M31: 4,049,166 km (0.113 R)
• M32: 4,144,908 km (0.065 R)
• M33: 4,205,196 km (0.102 R)
• M34: 4,314,253 km (0.101 R)
• M35: 4,412,090 km (0.112 R)
• M36: 4,798,202 km (0.059 R)
• M37: 4,937,777 km (0.113 R)
• M38: 5,247,145 km (0.111 R)
• M39: 5,364,729 km (0.107 R)
• M40: 5,629,368 km (0.094 R)
• M41: 5,938,886 km (0.12 R)
• M42: 6,574,527 km (0.115 R)
• M43: 6,630,926 km (0.109 R)
• M44: 6,800,719 km (0.095 R)
• M45: 7,231,711 km (0.029 R)
• M46: 7,362,758 km (0.09 R)
• M47: 7,524,025 km (0.119 R)
• M48: 7,642,058 km (0.114 R)
• M49: 7,701,298 km (0.093 R)
• M50: 8,044,925 km (0.069 R)
• M51: 8,195,869 km (0.048 R)
• M52: 8,469,932 km (0.032 R)
• M53: 8,561,935 km (0.072 R)
• M54: 8,623,569 km (0.079 R)
• M55: 8,886,712 km (0.042 R)
• M56: 9,027,184 km (0.083 R)
• M57: 9,105,424 km (0.102 R)
• M58: 9,262,801 km (0.104 R)
• M59: 9,740,317 km (0.101 R)
• M60: 9,804,644 km (0.11 R)
• M61: 9,868,972 km (0.09 R)
• M62: 9,949,754 km (0.075 R)
• M63: 10,095,612 km (0.112 R)
• M64: 10,389,423 km (0.102 R)
• M65: 10,455,096 km (0.064 R)
• M66: 10,702,680 km (0.057 R)
• M67: 11,237,194 km (0.111 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 13,125 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit