🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.96 AU - 1.54 AU

Year: 493 Days

Day: 30.6 Hours

Environment

Temp: 14 °C

Axial Tilt: 25 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 69,511,554 km

• M1: 21,692 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.62 AU - 1.62 AU

Year: 728 Days

Day: 41.2 Hours

Environment

Temp: -41 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,511,554 km

• M1: 639,232 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.7 AU - 2 AU

Year: 888 Days

Day: 12.3 Hours

Environment

Temp: -36 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,511,554 km

• M1: 600,935 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.23 AU - 3.99 AU

Year: 2422 Days

Day: 34.6 Hours

Environment

Temp: -103 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,511,554 km

• M1: 49,816 km (0.117 R)
• M2: 822,938 km (0.059 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.67 AU - 4.55 AU

Year: 2942 Days

Day: 22.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.9

Radius: 11

Gravity: 7.36 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 7.49 AU - 9.07 AU

Year: 8413 Days

Day: 14.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 69,511,554 km

• M1: 140,173 km (0.081 R)
• M2: 508,782 km (0.083 R)
• M3: 1,072,318 km (0.117 R)
• M4: 1,430,156 km (0.114 R)
• M5: 1,838,109 km (0.111 R)
• M6: 3,937,266 km (0.047 R)
• M7: 5,440,575 km (0.098 R)
• M8: 6,864,149 km (0.106 R)
• M9: 7,457,454 km (0.093 R)
• M10: 8,883,271 km (0.085 R)
• M11: 9,301,846 km (0.074 R)
• M12: 11,109,886 km (0.097 R)
• M13: 12,381,318 km (0.071 R)
• M14: 12,963,254 km (0.08 R)
• M15: 13,624,626 km (0.069 R)
• M16: 14,626,333 km (0.117 R)
• M17: 18,899,746 km (0.098 R)
• M18: 21,527,134 km (0.089 R)
• M19: 22,114,305 km (0.096 R)
• M20: 22,884,884 km (0.09 R)
• M21: 24,479,597 km (0.084 R)
• M22: 24,935,422 km (0.103 R)
• M23: 26,912,208 km (0.065 R)
• M24: 29,501,598 km (0.11 R)
• M25: 31,068,785 km (0.083 R)
• M26: 33,466,839 km (0.09 R)
• M27: 34,710,895 km (0.106 R)
• M28: 35,286,398 km (0.103 R)
• M29: 37,411,436 km (0.119 R)
• M30: 38,751,234 km (0.12 R)
• M31: 39,620,398 km (0.113 R)
• M32: 39,996,786 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.2

Radius: 14.7

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 8.55 AU - 8.59 AU

Year: 8859 Days

Day: 12.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 69,511,554 km

• M1: 184,155 km (0.11 R)
• M2: 796,010 km (0.101 R)
• M3: 1,511,088 km (0.095 R)
• M4: 1,980,825 km (0.103 R)
• M5: 3,008,563 km (0.063 R)
• M6: 3,523,030 km (0.077 R)
• M7: 4,072,353 km (0.107 R)
• M8: 4,867,017 km (0.114 R)
• M9: 5,551,427 km (0.115 R)
• M10: 6,170,314 km (0.09 R)
• M11: 7,921,506 km (0.116 R)
• M12: 8,586,768 km (0.1 R)
• M13: 11,579,025 km (0.073 R)
• M14: 12,592,999 km (0.028 R)
• M15: 13,610,265 km (0.11 R)
• M16: 14,167,367 km (0.115 R)
• M17: 14,914,309 km (0.118 R)
• M18: 15,687,431 km (0.104 R)
• M19: 17,704,609 km (0.05 R)
• M20: 19,677,506 km (0.06 R)
• M21: 20,246,576 km (0.066 R)
• M22: 22,172,648 km (0.11 R)
• M23: 29,599,435 km (0.103 R)
• M24: 31,011,938 km (0.109 R)
• M25: 31,978,340 km (0.1 R)
• M26: 33,465,343 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 217.4

Radius: 4.5

Gravity: 10.74 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 10.96 AU - 18.22 AU

Year: 19678 Days

Day: 17.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 69,511,554 km

• M1: 56,099 km (0.101 R)
• M2: 209,138 km (0.088 R)
• M3: 510,877 km (0.089 R)
• M4: 688,150 km (0.072 R)
• M5: 866,920 km (0.069 R)
• M6: 1,206,058 km (0.083 R)
• M7: 1,496,876 km (0.102 R)
• M8: 2,959,943 km (0.04 R)
• M9: 3,616,678 km (0.113 R)
• M10: 4,248,430 km (0.063 R)
• M11: 6,819,269 km (0.076 R)
• M12: 7,061,169 km (0.107 R)
• M13: 11,300,922 km (0.036 R)
• M14: 11,754,353 km (0.095 R)
• M15: 12,397,624 km (0.108 R)
• M16: 16,040,183 km (0.081 R)
• M17: 18,257,373 km (0.099 R)
• M18: 19,198,643 km (0.082 R)
• M19: 20,503,286 km (0.093 R)
• M20: 21,779,206 km (0.084 R)
• M21: 22,215,882 km (0.047 R)
• M22: 27,514,190 km (0.074 R)
• M23: 29,593,451 km (0.112 R)
• M24: 31,886,936 km (0.083 R)
• M25: 34,413,943 km (0.11 R)
• M26: 35,125,580 km (0.098 R)
• M27: 35,485,064 km (0.051 R)
• M28: 37,195,117 km (0.102 R)
• M29: 37,443,898 km (0.106 R)
• M30: 37,944,602 km (0.044 R)
• M31: 46,143,762 km (0.118 R)
• M32: 47,153,997 km (0.089 R)
• M33: 48,771,150 km (0.115 R)
• M34: 49,218,447 km (0.065 R)
• M35: 49,518,242 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 534

Radius: 5.4

Gravity: 18.31 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 12.49 AU - 16.79 AU

Year: 19779 Days

Day: 21.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 62 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 69,511,554 km

• M1: 67,319 km (0.119 R)
• M2: 287,677 km (0.114 R)
• M3: 465,399 km (0.106 R)
• M4: 747,690 km (0.086 R)
• M5: 945,608 km (0.103 R)
• M6: 1,165,367 km (0.082 R)
• M7: 1,624,483 km (0.049 R)
• M8: 2,018,225 km (0.078 R)
• M9: 3,788,117 km (0.091 R)
• M10: 4,154,931 km (0.079 R)
• M11: 5,030,528 km (0.12 R)
• M12: 5,212,139 km (0.108 R)
• M13: 6,023,109 km (0.079 R)
• M14: 6,353,122 km (0.061 R)
• M15: 7,747,225 km (0.081 R)
• M16: 8,957,771 km (0.118 R)
• M17: 11,246,918 km (0.056 R)
• M18: 15,598,271 km (0.108 R)
• M19: 16,697,965 km (0.045 R)
• M20: 18,357,005 km (0.061 R)
• M21: 23,682,989 km (0.103 R)
• M22: 24,091,391 km (0.089 R)
• M23: 26,530,883 km (0.105 R)
• M24: 33,531,764 km (0.072 R)
• M25: 47,714,989 km (0.083 R)
• M26: 48,529,848 km (0.063 R)
• M27: 49,520,037 km (0.094 R)
• M28: 55,029,128 km (0.086 R)
• M29: 57,562,717 km (0.027 R)
• M30: 59,419,227 km (0.115 R)
• M31: 62,472,071 km (0.094 R)
• M32: 64,432,401 km (0.091 R)
• M33: 67,041,388 km (0.031 R)

Kuiper Belt

Range: 31.1 - 48.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 15,590 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit