🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.54 AU - 0.76 AU

Year: 184 Days

Day: 29.1 Hours

Environment

Temp: 212 °C

Axial Tilt: 21.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.97 AU - 1.29 AU

Year: 422 Days

Day: 16.3 Hours

Environment

Temp: 19 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.02 AU - 1.48 AU

Year: 491 Days

Day: 12.6 Hours

Environment

Temp: 30 °C

Axial Tilt: 2.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.91 AU - 2.61 AU

Year: 1194 Days

Day: 16.5 Hours

Environment

Temp: -71 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.78 AU - 3.1 AU

Year: 1772 Days

Day: 20 Hours

Environment

Temp: -82 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 4.76 AU - 4.92 AU

Year: 3742 Days

Day: 35.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.5

Radius: 14.2

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 6.58 AU - 8.96 AU

Year: 7612 Days

Day: 10.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 82,157,365 km

• M1: 179,966 km (0.047 R)
• M2: 667,954 km (0.082 R)
• M3: 1,319,004 km (0.099 R)
• M4: 1,786,797 km (0.103 R)
• M5: 2,367,536 km (0.11 R)
• M6: 3,073,339 km (0.093 R)
• M7: 3,692,075 km (0.101 R)
• M8: 4,646,360 km (0.102 R)
• M9: 6,063,650 km (0.111 R)
• M10: 7,359,766 km (0.099 R)
• M11: 8,474,271 km (0.094 R)
• M12: 8,943,110 km (0.053 R)
• M13: 9,467,600 km (0.109 R)
• M14: 11,079,966 km (0.047 R)
• M15: 12,682,010 km (0.059 R)
• M16: 13,587,376 km (0.117 R)
• M17: 14,080,900 km (0.083 R)
• M18: 15,473,805 km (0.11 R)
• M19: 16,231,369 km (0.071 R)
• M20: 18,412,656 km (0.097 R)
• M21: 19,201,784 km (0.112 R)
• M22: 20,524,379 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.4

Radius: 9.6

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 6.73 AU - 10.33 AU

Year: 8756 Days

Day: 5.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 82,157,365 km

• M1: 119,379 km (0.071 R)
• M2: 435,928 km (0.11 R)
• M3: 837,000 km (0.092 R)
• M4: 1,156,392 km (0.1 R)
• M5: 1,571,675 km (0.034 R)
• M6: 3,083,362 km (0.105 R)
• M7: 3,654,227 km (0.091 R)
• M8: 4,451,883 km (0.103 R)
• M9: 5,924,674 km (0.082 R)
• M10: 8,171,784 km (0.078 R)
• M11: 8,833,305 km (0.108 R)
• M12: 9,485,552 km (0.108 R)
• M13: 10,452,104 km (0.051 R)
• M14: 12,906,407 km (0.104 R)
• M15: 13,238,065 km (0.067 R)
• M16: 14,092,119 km (0.102 R)
• M17: 15,103,999 km (0.096 R)
• M18: 18,780,367 km (0.069 R)
• M19: 19,785,066 km (0.111 R)
• M20: 20,976,613 km (0.114 R)
• M21: 21,358,537 km (0.067 R)
• M22: 28,678,061 km (0.111 R)
• M23: 29,338,536 km (0.053 R)
• M24: 31,182,330 km (0.104 R)
• M25: 32,999,196 km (0.1 R)
• M26: 34,038,602 km (0.089 R)
• M27: 34,672,598 km (0.106 R)
• M28: 35,314,373 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 561.4

Radius: 7.5

Gravity: 9.98 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 16.49 AU - 17.65 AU

Year: 24787 Days

Day: 16.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 82,157,365 km

• M1: 191,036 km (0.109 R)
• M2: 503,546 km (0.098 R)
• M3: 2,094,669 km (0.119 R)
• M4: 3,986,185 km (0.063 R)
• M5: 4,631,999 km (0.113 R)
• M6: 6,260,521 km (0.102 R)
• M7: 7,977,306 km (0.097 R)
• M8: 8,344,420 km (0.098 R)
• M9: 8,943,858 km (0.051 R)
• M10: 9,455,483 km (0.037 R)
• M11: 9,689,005 km (0.079 R)
• M12: 10,046,544 km (0.037 R)
• M13: 12,379,972 km (0.116 R)
• M14: 12,801,239 km (0.103 R)
• M15: 13,304,636 km (0.102 R)
• M16: 13,821,347 km (0.065 R)
• M17: 14,816,024 km (0.104 R)
• M18: 15,613,231 km (0.094 R)
• M19: 16,438,562 km (0.057 R)
• M20: 16,861,924 km (0.054 R)
• M21: 17,205,850 km (0.094 R)
• M22: 20,224,735 km (0.106 R)
• M23: 25,108,207 km (0.05 R)
• M24: 32,280,677 km (0.117 R)
• M25: 34,300,249 km (0.109 R)
• M26: 38,887,368 km (0.119 R)
• M27: 41,795,700 km (0.088 R)
• M28: 42,584,530 km (0.093 R)
• M29: 43,867,182 km (0.04 R)
• M30: 46,173,532 km (0.115 R)
• M31: 48,386,384 km (0.114 R)
• M32: 50,135,931 km (0.076 R)
• M33: 56,399,893 km (0.076 R)
• M34: 57,945,987 km (0.108 R)
• M35: 60,920,591 km (0.034 R)
• M36: 65,465,375 km (0.072 R)
• M37: 67,172,436 km (0.077 R)
• M38: 79,961,558 km (0.039 R)
• M39: 81,176,592 km (0.118 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 18,589 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit