🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.39 AU - 0.63 AU

Year: 161 Days

Day: 16.2 Hours

Environment

Temp: 22 °C

Axial Tilt: 34.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.77 AU - 0.91 AU

Year: 341 Days

Day: 47.3 Hours

Environment

Temp: -39 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.86 AU - 0.9 AU

Year: 366 Days

Day: 31.6 Hours

Environment

Temp: -55 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.77 AU - 1.17 AU

Year: 423 Days

Day: 26.2 Hours

Environment

Temp: -71 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.19 AU - 1.47 AU

Year: 679 Days

Day: 14.8 Hours

Environment

Temp: -95 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,728,423 km

• M1: 35,455 km (0.094 R)

Asteroid Belt

Center: 2.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.5

Radius: 8.2

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.2 AU - 4.06 AU

Year: 3063 Days

Day: 5.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 59,728,423 km

• M1: 102,175 km (0.085 R)
• M2: 365,168 km (0.099 R)
• M3: 665,112 km (0.107 R)
• M4: 968,646 km (0.084 R)
• M5: 2,778,631 km (0.1 R)
• M6: 3,223,086 km (0.08 R)
• M7: 3,977,807 km (0.117 R)
• M8: 4,396,981 km (0.102 R)
• M9: 5,611,267 km (0.095 R)
• M10: 5,934,398 km (0.068 R)
• M11: 7,411,378 km (0.094 R)
• M12: 7,679,457 km (0.101 R)
• M13: 10,541,863 km (0.047 R)
• M14: 11,662,351 km (0.105 R)
• M15: 12,690,238 km (0.106 R)
• M16: 13,291,621 km (0.117 R)
• M17: 16,739,553 km (0.052 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.2

Radius: 14.6

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.66 AU - 5.72 AU

Year: 5237 Days

Day: 5.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,728,423 km

• M1: 182,061 km (0.066 R)
• M2: 758,312 km (0.115 R)
• M3: 1,868,777 km (0.112 R)
• M4: 2,775,938 km (0.093 R)
• M5: 3,292,350 km (0.089 R)
• M6: 4,745,095 km (0.037 R)
• M7: 5,919,737 km (0.051 R)
• M8: 6,719,338 km (0.119 R)
• M9: 7,872,588 km (0.062 R)
• M10: 8,610,405 km (0.07 R)
• M11: 9,353,756 km (0.112 R)
• M12: 10,139,594 km (0.075 R)
• M13: 10,790,644 km (0.12 R)
• M14: 12,467,786 km (0.064 R)
• M15: 16,748,379 km (0.082 R)
• M16: 17,413,491 km (0.076 R)
• M17: 18,348,628 km (0.108 R)
• M18: 19,514,743 km (0.026 R)
• M19: 20,319,280 km (0.085 R)
• M20: 22,573,122 km (0.051 R)
• M21: 23,609,835 km (0.09 R)
• M22: 26,828,882 km (0.062 R)
• M23: 27,740,083 km (0.082 R)

Asteroid Belt

Center: 6.61 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.5

Radius: 8.5

Gravity: 8.77 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 7.96 AU - 8.1 AU

Year: 10079 Days

Day: 10.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 59,728,423 km

• M1: 107,860 km (0.101 R)
• M2: 392,694 km (0.107 R)
• M3: 873,203 km (0.096 R)
• M4: 1,421,629 km (0.1 R)
• M5: 1,995,785 km (0.079 R)
• M6: 2,478,238 km (0.096 R)
• M7: 2,841,612 km (0.099 R)
• M8: 4,014,608 km (0.116 R)
• M9: 4,317,245 km (0.069 R)
• M10: 4,635,140 km (0.111 R)
• M11: 5,350,817 km (0.098 R)
• M12: 6,209,957 km (0.119 R)
• M13: 6,806,404 km (0.053 R)
• M14: 7,729,872 km (0.105 R)
• M15: 8,069,908 km (0.109 R)
• M16: 9,056,954 km (0.086 R)
• M17: 10,426,672 km (0.039 R)
• M18: 11,161,198 km (0.102 R)
• M19: 11,762,133 km (0.074 R)
• M20: 13,148,007 km (0.043 R)
• M21: 14,447,115 km (0.047 R)
• M22: 14,768,601 km (0.115 R)
• M23: 15,293,091 km (0.113 R)
• M24: 16,518,447 km (0.084 R)
• M25: 17,588,521 km (0.095 R)
• M26: 18,029,236 km (0.072 R)
• M27: 23,199,488 km (0.096 R)
• M28: 27,472,901 km (0.059 R)
• M29: 35,286,398 km (0.108 R)
• M30: 38,269,678 km (0.069 R)
• M31: 38,638,587 km (0.113 R)
• M32: 40,774,096 km (0.112 R)
• M33: 43,385,926 km (0.083 R)
• M34: 46,107,111 km (0.077 R)
• M35: 46,385,363 km (0.105 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.2

Radius: 14.8

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 7.72 AU - 10.06 AU

Year: 11741 Days

Day: 13.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 72.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 59,728,423 km

• M1: 185,801 km (0.07 R)
• M2: 685,158 km (0.056 R)
• M3: 1,357,002 km (0.068 R)
• M4: 2,226,914 km (0.046 R)
• M5: 3,212,614 km (0.12 R)
• M6: 3,829,855 km (0.07 R)
• M7: 4,960,516 km (0.065 R)
• M8: 6,778,579 km (0.033 R)
• M9: 7,277,338 km (0.092 R)
• M10: 9,524,148 km (0.081 R)
• M11: 12,780,894 km (0.109 R)
• M12: 13,268,733 km (0.073 R)
• M13: 14,926,277 km (0.079 R)
• M14: 16,526,526 km (0.092 R)
• M15: 18,102,838 km (0.07 R)
• M16: 18,788,445 km (0.108 R)
• M17: 22,479,623 km (0.076 R)
• M18: 23,112,123 km (0.118 R)
• M19: 23,675,209 km (0.091 R)
• M20: 25,590,361 km (0.08 R)
• M21: 26,367,074 km (0.036 R)
• M22: 27,516,883 km (0.108 R)
• M23: 29,257,155 km (0.082 R)
• M24: 31,953,956 km (0.077 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 163.7

Radius: 6

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 12.4 AU - 19.68 AU

Year: 28454 Days

Day: 19.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 59,728,423 km

• M1: 77,193 km (0.108 R)
• M2: 727,345 km (0.061 R)
• M3: 1,235,828 km (0.046 R)
• M4: 4,884,071 km (0.106 R)
• M5: 5,190,897 km (0.061 R)
• M6: 5,474,384 km (0.105 R)
• M7: 6,387,380 km (0.12 R)
• M8: 10,438,939 km (0.071 R)
• M9: 20,977,511 km (0.104 R)
• M10: 30,847,081 km (0.108 R)
• M11: 53,514,898 km (0.109 R)
• M12: 55,535,666 km (0.111 R)
• M13: 57,257,837 km (0.087 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 551 - 17,676 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit