🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.4 AU - 0.62 AU

Year: 131 Days

Day: 23.2 Hours

Environment

Temp: 223 °C

Axial Tilt: 2.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,114,605 km

• M1: 44,281 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.86 AU - 1.16 AU

Year: 365 Days

Day: 40.8 Hours

Environment

Temp: 47 °C

Axial Tilt: 27.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.63 AU - 3.49 AU

Year: 1926 Days

Day: 34.9 Hours

Environment

Temp: -98 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,114,605 km

• M1: 666,608 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.26 AU - 5 AU

Year: 3021 Days

Day: 44.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871.7

Radius: 9.5

Gravity: 9.66 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 4.61 AU - 7.05 AU

Year: 5066 Days

Day: 9.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 98,114,605 km

• M1: 118,182 km (0.058 R)
• M2: 513,121 km (0.097 R)
• M3: 840,142 km (0.074 R)
• M4: 1,216,231 km (0.087 R)
• M5: 1,614,759 km (0.104 R)
• M6: 2,939,149 km (0.101 R)
• M7: 4,155,978 km (0.068 R)
• M8: 5,268,687 km (0.113 R)
• M9: 5,590,472 km (0.068 R)
• M10: 6,736,991 km (0.065 R)
• M11: 7,620,665 km (0.077 R)
• M12: 8,186,893 km (0.026 R)
• M13: 8,579,887 km (0.093 R)
• M14: 9,234,677 km (0.107 R)
• M15: 10,010,641 km (0.063 R)
• M16: 12,040,235 km (0.105 R)
• M17: 16,212,071 km (0.109 R)
• M18: 18,253,483 km (0.034 R)
• M19: 19,198,344 km (0.084 R)
• M20: 22,609,325 km (0.098 R)
• M21: 23,227,613 km (0.09 R)
• M22: 24,822,625 km (0.062 R)
• M23: 26,574,715 km (0.059 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 595.7

Radius: 7.5

Gravity: 10.59 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 11.89 AU - 16.25 AU

Year: 18994 Days

Day: 20.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 98,114,605 km

• M1: 93,199 km (0.11 R)
• M2: 369,656 km (0.115 R)
• M3: 620,981 km (0.108 R)
• M4: 934,837 km (0.102 R)
• M5: 1,353,562 km (0.08 R)
• M6: 2,101,102 km (0.094 R)
• M7: 2,775,340 km (0.118 R)
• M8: 3,362,811 km (0.099 R)
• M9: 3,848,256 km (0.056 R)
• M10: 4,092,399 km (0.059 R)
• M11: 4,478,063 km (0.108 R)
• M12: 5,359,643 km (0.104 R)
• M13: 5,626,077 km (0.067 R)
• M14: 6,564,504 km (0.027 R)
• M15: 7,794,947 km (0.06 R)
• M16: 8,137,526 km (0.096 R)
• M17: 9,665,219 km (0.114 R)
• M18: 10,118,202 km (0.074 R)
• M19: 10,704,326 km (0.117 R)
• M20: 14,632,467 km (0.059 R)
• M21: 17,038,300 km (0.095 R)
• M22: 18,897,502 km (0.087 R)
• M23: 19,516,389 km (0.09 R)
• M24: 22,225,157 km (0.081 R)
• M25: 23,618,362 km (0.086 R)
• M26: 29,186,545 km (0.092 R)
• M27: 31,099,004 km (0.076 R)
• M28: 44,511,051 km (0.116 R)
• M29: 48,338,962 km (0.107 R)
• M30: 49,495,503 km (0.075 R)
• M31: 50,164,654 km (0.117 R)
• M32: 51,520,908 km (0.113 R)
• M33: 52,035,675 km (0.086 R)
• M34: 53,250,409 km (0.087 R)
• M35: 53,776,695 km (0.059 R)
• M36: 54,483,844 km (0.098 R)
• M37: 60,937,795 km (0.049 R)
• M38: 63,853,158 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 966.9

Radius: 5.3

Gravity: 34.42 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 14.58 AU - 18.9 AU

Year: 24649 Days

Day: 16.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 98,114,605 km

• M1: 65,973 km (0.106 R)
• M2: 438,172 km (0.045 R)
• M3: 1,109,867 km (0.095 R)
• M4: 1,769,444 km (0.07 R)
• M5: 1,974,393 km (0.085 R)
• M6: 2,288,249 km (0.081 R)
• M7: 2,532,243 km (0.084 R)
• M8: 3,130,485 km (0.089 R)
• M9: 3,369,991 km (0.071 R)
• M10: 9,060,245 km (0.072 R)
• M11: 10,909,275 km (0.117 R)
• M12: 15,164,437 km (0.12 R)
• M13: 16,557,343 km (0.116 R)
• M14: 18,803,256 km (0.067 R)
• M15: 19,494,847 km (0.12 R)
• M16: 20,100,867 km (0.089 R)
• M17: 20,408,590 km (0.077 R)
• M18: 21,778,308 km (0.119 R)
• M19: 22,102,936 km (0.077 R)
• M20: 25,289,819 km (0.112 R)
• M21: 26,253,678 km (0.117 R)
• M22: 38,680,773 km (0.106 R)
• M23: 39,636,704 km (0.083 R)
• M24: 41,595,838 km (0.12 R)
• M25: 45,002,929 km (0.088 R)
• M26: 51,404,820 km (0.116 R)
• M27: 62,213,117 km (0.056 R)
• M28: 75,918,376 km (0.108 R)
• M29: 78,424,290 km (0.091 R)
• M30: 83,865,165 km (0.07 R)
• M31: 84,130,402 km (0.063 R)
• M32: 85,464,815 km (0.094 R)
• M33: 86,813,140 km (0.058 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 13,937 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit