🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.21 AU - 1.41 AU

Year: 645 Days

Day: 12.4 Hours

Environment

Temp: -79 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.47 AU - 2.67 AU

Year: 1773 Days

Day: 33.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.7

Radius: 9.2

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4.25 AU - 5.71 AU

Year: 4784 Days

Day: 13.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 46,890,418 km

• M1: 125,961 km (0.032 R)
• M2: 206,445 km (0.106 R)
• M3: 342,878 km (0.086 R)
• M4: 425,008 km (0.095 R)
• M5: 524,490 km (0.109 R)
• M6: 622,776 km (0.072 R)
• M7: 706,252 km (0.077 R)
• M8: 908,807 km (0.076 R)
• M9: 1,054,515 km (0.084 R)
• M10: 1,143,227 km (0.047 R)
• M11: 1,396,945 km (0.113 R)
• M12: 1,580,950 km (0.063 R)
• M13: 1,683,425 km (0.119 R)
• M14: 1,864,438 km (0.087 R)
• M15: 2,377,858 km (0.063 R)
• M16: 2,897,711 km (0.03 R)
• M17: 3,006,020 km (0.101 R)
• M18: 3,152,326 km (0.104 R)
• M19: 3,376,424 km (0.087 R)
• M20: 3,452,270 km (0.103 R)
• M21: 3,761,489 km (0.096 R)
• M22: 4,019,246 km (0.077 R)
• M23: 4,201,157 km (0.109 R)
• M24: 4,805,832 km (0.115 R)
• M25: 5,437,583 km (0.117 R)
• M26: 5,706,710 km (0.113 R)
• M27: 6,026,251 km (0.082 R)
• M28: 6,258,128 km (0.109 R)
• M29: 6,351,626 km (0.043 R)
• M30: 6,587,542 km (0.11 R)
• M31: 6,826,450 km (0.1 R)
• M32: 6,898,706 km (0.04 R)
• M33: 7,068,200 km (0.068 R)
• M34: 7,141,204 km (0.082 R)
• M35: 7,911,035 km (0.113 R)
• M36: 8,811,614 km (0.106 R)
• M37: 9,234,078 km (0.063 R)
• M38: 9,340,741 km (0.111 R)
• M39: 9,663,125 km (0.118 R)
• M40: 9,744,357 km (0.079 R)
• M41: 10,374,313 km (0.039 R)
• M42: 11,301,222 km (0.104 R)
• M43: 11,616,125 km (0.099 R)
• M44: 13,263,347 km (0.032 R)
• M45: 13,504,499 km (0.076 R)
• M46: 13,595,454 km (0.089 R)
• M47: 13,960,922 km (0.106 R)
• M48: 14,732,548 km (0.078 R)
• M49: 15,359,961 km (0.089 R)
• M50: 15,613,231 km (0.035 R)
• M51: 15,932,024 km (0.095 R)
• M52: 16,028,065 km (0.06 R)
• M53: 16,285,075 km (0.036 R)
• M54: 16,640,669 km (0.115 R)
• M55: 16,705,594 km (0.084 R)
• M56: 16,868,357 km (0.1 R)
• M57: 16,998,806 km (0.08 R)
• M58: 17,195,228 km (0.084 R)
• M59: 17,326,725 km (0.106 R)
• M60: 17,557,404 km (0.091 R)
• M61: 17,689,799 km (0.098 R)
• M62: 17,855,553 km (0.113 R)
• M63: 17,922,124 km (0.074 R)
• M64: 18,929,217 km (0.119 R)
• M65: 19,405,537 km (0.071 R)
• M66: 19,508,161 km (0.032 R)
• M67: 19,610,934 km (0.09 R)
• M68: 20,266,024 km (0.106 R)
• M69: 20,335,287 km (0.08 R)
• M70: 20,858,132 km (0.116 R)
• M71: 21,279,549 km (0.077 R)
• M72: 22,059,403 km (0.104 R)
• M73: 22,309,530 km (0.054 R)
• M74: 22,381,188 km (0.105 R)
• M75: 22,776,575 km (0.077 R)
• M76: 22,920,937 km (0.058 R)
• M77: 22,993,193 km (0.114 R)
• M78: 23,210,558 km (0.06 R)
• M79: 24,160,056 km (0.11 R)
• M80: 24,602,716 km (0.061 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 86.1

Radius: 3.9

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 14.79 AU - 17.01 AU

Year: 27291 Days

Day: 20.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 46,890,418 km

• M1: 211,831 km (0.116 R)
• M2: 702,811 km (0.077 R)
• M3: 789,278 km (0.081 R)
• M4: 972,386 km (0.112 R)
• M5: 1,128,417 km (0.11 R)
• M6: 1,463,666 km (0.116 R)
• M7: 1,507,647 km (0.116 R)
• M8: 2,372,024 km (0.107 R)
• M9: 2,423,785 km (0.105 R)
• M10: 2,824,408 km (0.042 R)
• M11: 3,566,264 km (0.065 R)
• M12: 4,051,110 km (0.09 R)
• M13: 4,491,975 km (0.104 R)
• M14: 4,685,705 km (0.115 R)
• M15: 5,590,472 km (0.094 R)
• M16: 5,694,293 km (0.025 R)
• M17: 5,833,569 km (0.086 R)
• M18: 6,009,496 km (0.077 R)
• M19: 7,063,114 km (0.099 R)
• M20: 8,847,816 km (0.062 R)
• M21: 9,130,856 km (0.088 R)
• M22: 9,376,047 km (0.06 R)
• M23: 10,848,389 km (0.11 R)
• M24: 12,255,955 km (0.053 R)
• M25: 12,481,100 km (0.101 R)
• M26: 13,719,920 km (0.047 R)
• M27: 15,821,022 km (0.085 R)
• M28: 16,016,995 km (0.068 R)
• M29: 17,918,085 km (0.074 R)
• M30: 18,533,082 km (0.098 R)
• M31: 18,687,916 km (0.05 R)
• M32: 19,625,745 km (0.102 R)
• M33: 19,836,229 km (0.114 R)
• M34: 20,419,062 km (0.034 R)
• M35: 24,256,696 km (0.1 R)
• M36: 24,709,230 km (0.04 R)
• M37: 25,852,606 km (0.085 R)
• M38: 27,776,435 km (0.102 R)
• M39: 31,698,293 km (0.1 R)
• M40: 32,752,210 km (0.062 R)
• M41: 35,982,028 km (0.118 R)
• M42: 36,175,159 km (0.097 R)
• M43: 36,304,112 km (0.108 R)
• M44: 37,994,418 km (0.04 R)
• M45: 38,849,071 km (0.1 R)
• M46: 39,378,049 km (0.094 R)
• M47: 40,845,305 km (0.106 R)
• M48: 41,315,940 km (0.059 R)
• M49: 41,720,752 km (0.112 R)
• M50: 42,059,142 km (0.061 R)
• M51: 42,874,899 km (0.075 R)
• M52: 43,421,530 km (0.103 R)
• M53: 44,798,429 km (0.049 R)
• M54: 44,867,693 km (0.112 R)
• M55: 46,399,425 km (0.097 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: 319 - 16,100 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit