🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.47 AU - 0.55 AU

Year: 239 Days

Day: 16.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.2

Radius: 13.7

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.9 AU - 0.98 AU

Year: 598 Days

Day: 6.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 16,885,761 km

• M1: 170,990 km (0.093 R)
• M2: 260,749 km (0.118 R)
• M3: 401,072 km (0.095 R)
• M4: 501,452 km (0.079 R)
• M5: 671,096 km (0.094 R)
• M6: 773,870 km (0.079 R)
• M7: 877,840 km (0.054 R)
• M8: 976,425 km (0.11 R)
• M9: 1,226,553 km (0.117 R)
• M10: 1,356,703 km (0.114 R)
• M11: 1,618,799 km (0.035 R)
• M12: 1,877,453 km (0.09 R)
• M13: 1,980,676 km (0.108 R)
• M14: 2,121,298 km (0.107 R)
• M15: 2,207,317 km (0.053 R)
• M16: 2,353,474 km (0.062 R)
• M17: 2,502,922 km (0.109 R)
• M18: 2,648,032 km (0.068 R)
• M19: 3,215,157 km (0.111 R)
• M20: 3,398,714 km (0.066 R)
• M21: 4,276,405 km (0.074 R)
• M22: 4,386,359 km (0.069 R)
• M23: 4,571,861 km (0.105 R)
• M24: 4,674,933 km (0.045 R)
• M25: 4,998,663 km (0.1 R)
• M26: 5,212,139 km (0.094 R)
• M27: 5,369,217 km (0.118 R)
• M28: 5,577,906 km (0.106 R)
• M29: 5,738,724 km (0.112 R)
• M30: 5,850,174 km (0.102 R)
• M31: 6,003,363 km (0.117 R)
• M32: 6,471,005 km (0.069 R)
• M33: 6,587,093 km (0.083 R)
• M34: 6,682,686 km (0.087 R)
• M35: 6,907,382 km (0.087 R)
• M36: 7,004,472 km (0.075 R)
• M37: 7,134,622 km (0.094 R)
• M38: 7,386,395 km (0.118 R)
• M39: 7,552,149 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.3

Radius: 12.8

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.12 AU - 1.16 AU

Year: 798 Days

Day: 14.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 16,885,761 km

• M1: 159,471 km (0.087 R)
• M2: 253,868 km (0.061 R)
• M3: 362,924 km (0.097 R)
• M4: 444,006 km (0.108 R)
• M5: 595,998 km (0.061 R)
• M6: 724,802 km (0.112 R)
• M7: 1,019,809 km (0.069 R)
• M8: 1,178,682 km (0.091 R)
• M9: 1,353,262 km (0.069 R)
• M10: 1,436,888 km (0.09 R)
• M11: 1,544,000 km (0.094 R)
• M12: 1,639,144 km (0.117 R)
• M13: 1,736,382 km (0.117 R)
• M14: 1,890,019 km (0.082 R)
• M15: 2,032,137 km (0.063 R)
• M16: 2,412,266 km (0.099 R)
• M17: 2,602,105 km (0.046 R)
• M18: 2,690,069 km (0.105 R)
• M19: 2,841,911 km (0.079 R)
• M20: 3,070,646 km (0.081 R)
• M21: 3,154,421 km (0.116 R)
• M22: 3,258,092 km (0.091 R)
• M23: 3,343,662 km (0.102 R)
• M24: 3,449,278 km (0.099 R)
• M25: 3,556,091 km (0.081 R)
• M26: 3,644,354 km (0.053 R)
• M27: 3,743,238 km (0.084 R)
• M28: 3,822,974 km (0.077 R)
• M29: 4,065,921 km (0.051 R)
• M30: 4,209,983 km (0.067 R)
• M31: 4,492,574 km (0.066 R)
• M32: 4,620,181 km (0.08 R)
• M33: 5,054,613 km (0.108 R)
• M34: 5,154,095 km (0.039 R)
• M35: 5,468,101 km (0.073 R)
• M36: 5,570,426 km (0.119 R)
• M37: 5,684,869 km (0.116 R)
• M38: 5,869,472 km (0.115 R)
• M39: 6,032,833 km (0.079 R)
• M40: 6,339,958 km (0.086 R)
• M41: 6,423,583 km (0.116 R)
• M42: 6,519,625 km (0.074 R)
• M43: 6,737,439 km (0.118 R)
• M44: 6,834,977 km (0.077 R)
• M45: 7,292,447 km (0.065 R)
• M46: 7,430,377 km (0.104 R)
• M47: 7,900,712 km (0.065 R)
• M48: 8,003,785 km (0.119 R)
• M49: 8,146,053 km (0.055 R)
• M50: 8,250,173 km (0.099 R)
• M51: 8,393,937 km (0.096 R)
• M52: 8,512,268 km (0.093 R)
• M53: 8,710,635 km (0.094 R)
• M54: 9,085,228 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.2

Radius: 12.1

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.14 AU - 3.14 AU

Year: 2814 Days

Day: 12 Hours

Environment

Temp: -204 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 16,885,761 km

• M1: 169,794 km (0.102 R)
• M2: 284,386 km (0.057 R)
• M3: 402,568 km (0.066 R)
• M4: 515,065 km (0.106 R)
• M5: 602,281 km (0.118 R)
• M6: 703,708 km (0.109 R)
• M7: 872,455 km (0.106 R)
• M8: 962,214 km (0.102 R)
• M9: 1,103,284 km (0.04 R)
• M10: 1,428,510 km (0.088 R)
• M11: 1,715,140 km (0.028 R)
• M12: 1,877,304 km (0.107 R)
• M13: 2,093,622 km (0.099 R)
• M14: 2,229,906 km (0.088 R)
• M15: 2,381,897 km (0.118 R)
• M16: 2,750,506 km (0.047 R)
• M17: 2,927,930 km (0.068 R)
• M18: 3,165,641 km (0.114 R)
• M19: 3,308,656 km (0.118 R)
• M20: 3,482,938 km (0.115 R)
• M21: 3,856,035 km (0.083 R)
• M22: 4,008,924 km (0.085 R)
• M23: 4,132,791 km (0.079 R)
• M24: 4,305,128 km (0.113 R)
• M25: 4,447,844 km (0.1 R)
• M26: 4,820,043 km (0.099 R)
• M27: 5,018,261 km (0.076 R)
• M28: 5,405,719 km (0.104 R)
• M29: 5,491,289 km (0.09 R)
• M30: 5,698,482 km (0.112 R)
• M31: 5,803,051 km (0.104 R)
• M32: 6,031,786 km (0.093 R)
• M33: 6,192,005 km (0.104 R)
• M34: 6,317,518 km (0.077 R)
• M35: 6,462,030 km (0.1 R)
• M36: 6,662,640 km (0.091 R)
• M37: 6,809,845 km (0.052 R)
• M38: 7,107,395 km (0.08 R)
• M39: 7,371,285 km (0.109 R)
• M40: 7,542,725 km (0.092 R)
• M41: 8,084,419 km (0.063 R)
• M42: 8,300,737 km (0.09 R)
• M43: 8,399,621 km (0.037 R)
• M44: 8,558,793 km (0.114 R)
• M45: 8,900,325 km (0.088 R)
• M46: 9,082,984 km (0.1 R)
• M47: 9,596,853 km (0.032 R)
• M48: 10,035,773 km (0.09 R)
• M49: 10,247,155 km (0.039 R)
• M50: 10,332,127 km (0.095 R)
• M51: 10,868,585 km (0.116 R)
• M52: 11,546,263 km (0.114 R)
• M53: 12,305,322 km (0.078 R)
• M54: 12,418,269 km (0.118 R)
• M55: 12,531,664 km (0.077 R)
• M56: 12,896,683 km (0.111 R)
• M57: 13,357,893 km (0.103 R)
• M58: 13,637,342 km (0.086 R)
• M59: 13,918,586 km (0.096 R)
• M60: 14,036,319 km (0.078 R)
• M61: 14,249,197 km (0.036 R)
• M62: 14,654,159 km (0.076 R)
• M63: 14,966,369 km (0.05 R)
• M64: 15,063,010 km (0.057 R)
• M65: 15,232,354 km (0.071 R)
• M66: 15,524,220 km (0.112 R)
• M67: 15,621,907 km (0.102 R)
• M68: 16,187,836 km (0.095 R)
• M69: 16,535,501 km (0.114 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 399 - 16,081 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit