🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.15 AU - 1.29 AU

Year: 478 Days

Day: 37.6 Hours

Environment

Temp: 15 °C

Axial Tilt: 25.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.94 AU - 2.12 AU

Year: 1026 Days

Day: 19.8 Hours

Environment

Temp: -53 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.01 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.7

Radius: 14.2

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 5.16 AU - 6.82 AU

Year: 5201 Days

Day: 14.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,942,356 km

• M1: 180,565 km (0.086 R)
• M2: 654,939 km (0.095 R)
• M3: 1,238,820 km (0.027 R)
• M4: 1,740,870 km (0.071 R)
• M5: 2,791,646 km (0.055 R)
• M6: 3,251,211 km (0.033 R)
• M7: 3,891,789 km (0.112 R)
• M8: 4,517,556 km (0.09 R)
• M9: 5,483,809 km (0.055 R)
• M10: 6,520,822 km (0.057 R)
• M11: 7,372,931 km (0.048 R)
• M12: 8,673,984 km (0.11 R)
• M13: 9,140,280 km (0.117 R)
• M14: 11,085,202 km (0.106 R)
• M15: 11,681,799 km (0.112 R)
• M16: 14,125,480 km (0.079 R)
• M17: 15,158,902 km (0.118 R)
• M18: 17,073,156 km (0.11 R)
• M19: 21,517,709 km (0.073 R)
• M20: 24,541,082 km (0.056 R)
• M21: 27,337,515 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.3

Radius: 8.2

Gravity: 9.57 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 10.35 AU - 11.63 AU

Year: 12925 Days

Day: 5.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 78,942,356 km

• M1: 102,026 km (0.065 R)
• M2: 465,549 km (0.117 R)
• M3: 778,358 km (0.115 R)
• M4: 1,335,460 km (0.092 R)
• M5: 1,975,440 km (0.107 R)
• M6: 2,384,889 km (0.102 R)
• M7: 3,176,711 km (0.119 R)
• M8: 3,660,062 km (0.103 R)
• M9: 4,491,377 km (0.045 R)
• M10: 4,870,159 km (0.075 R)
• M11: 5,304,292 km (0.11 R)
• M12: 6,845,000 km (0.102 R)
• M13: 9,201,017 km (0.114 R)
• M14: 12,845,520 km (0.106 R)
• M15: 14,269,842 km (0.062 R)
• M16: 14,675,850 km (0.109 R)
• M17: 15,229,213 km (0.103 R)
• M18: 16,673,580 km (0.117 R)
• M19: 17,582,836 km (0.112 R)
• M20: 17,893,102 km (0.097 R)
• M21: 19,748,864 km (0.068 R)
• M22: 22,267,045 km (0.089 R)
• M23: 24,699,955 km (0.065 R)
• M24: 28,141,753 km (0.088 R)
• M25: 30,867,426 km (0.076 R)
• M26: 31,205,966 km (0.093 R)
• M27: 34,972,242 km (0.105 R)
• M28: 38,377,090 km (0.081 R)
• M29: 39,294,574 km (0.112 R)
• M30: 44,388,680 km (0.039 R)
• M31: 46,870,210 km (0.115 R)
• M32: 47,317,507 km (0.102 R)
• M33: 49,288,758 km (0.071 R)
• M34: 51,472,139 km (0.058 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 379

Radius: 7.4

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 16.62 AU - 18.36 AU

Year: 25949 Days

Day: 20.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 78,942,356 km

• M1: 96,042 km (0.098 R)
• M2: 431,440 km (0.078 R)
• M3: 893,099 km (0.1 R)
• M4: 1,552,826 km (0.119 R)
• M5: 2,036,326 km (0.062 R)
• M6: 3,246,872 km (0.103 R)
• M7: 6,285,504 km (0.057 R)
• M8: 6,676,104 km (0.06 R)
• M9: 12,039,936 km (0.101 R)
• M10: 13,763,902 km (0.098 R)
• M11: 17,355,148 km (0.075 R)
• M12: 23,634,220 km (0.059 R)
• M13: 24,791,808 km (0.106 R)
• M14: 27,908,231 km (0.099 R)
• M15: 30,287,884 km (0.092 R)
• M16: 33,187,839 km (0.038 R)
• M17: 36,267,760 km (0.057 R)
• M18: 41,916,725 km (0.097 R)
• M19: 43,143,727 km (0.089 R)
• M20: 44,552,639 km (0.108 R)
• M21: 51,360,390 km (0.084 R)
• M22: 74,084,755 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 439.2

Radius: 5.1

Gravity: 16.89 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 13.78 AU - 21.6 AU

Year: 26395 Days

Day: 19.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 78,942,356 km

• M1: 63,429 km (0.069 R)
• M2: 294,109 km (0.103 R)
• M3: 493,523 km (0.071 R)
• M4: 793,916 km (0.08 R)
• M5: 1,167,462 km (0.045 R)
• M6: 1,514,828 km (0.093 R)
• M7: 2,672,416 km (0.076 R)
• M8: 4,357,636 km (0.093 R)
• M9: 4,742,402 km (0.091 R)
• M10: 4,961,713 km (0.037 R)
• M11: 5,865,733 km (0.095 R)
• M12: 6,556,127 km (0.093 R)
• M13: 7,061,319 km (0.109 R)
• M14: 7,395,969 km (0.111 R)
• M15: 11,412,373 km (0.078 R)
• M16: 12,346,462 km (0.074 R)
• M17: 13,475,327 km (0.08 R)
• M18: 13,841,693 km (0.068 R)
• M19: 20,164,895 km (0.085 R)
• M20: 24,430,379 km (0.076 R)
• M21: 28,057,230 km (0.034 R)
• M22: 29,874,396 km (0.091 R)
• M23: 37,208,431 km (0.086 R)
• M24: 39,398,544 km (0.102 R)
• M25: 45,820,631 km (0.061 R)
• M26: 46,316,099 km (0.088 R)
• M27: 47,993,839 km (0.087 R)
• M28: 48,163,782 km (0.076 R)
• M29: 50,060,085 km (0.048 R)
• M30: 50,409,994 km (0.054 R)
• M31: 51,826,537 km (0.114 R)
• M32: 56,993,049 km (0.077 R)
• M33: 57,183,636 km (0.105 R)
• M34: 59,113,299 km (0.079 R)
• M35: 60,489,450 km (0.091 R)
• M36: 61,686,084 km (0.107 R)
• M37: 77,531,041 km (0.085 R)

Kuiper Belt

Range: 30.9 - 46.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 547 - 16,425 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit