🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.8 AU - 1.28 AU

Year: 391 Days

Day: 43.2 Hours

Environment

Temp: 28 °C

Axial Tilt: 43.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 59,541,871 km

• M1: 503,995 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.07 AU - 1.51 AU

Year: 541 Days

Day: 24.2 Hours

Environment

Temp: -10 °C

Axial Tilt: 17.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 59,541,871 km

• M1: 77,492 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.78 AU - 2.14 AU

Year: 1012 Days

Day: 16.3 Hours

Environment

Temp: -61 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,541,871 km

• M1: 102,175 km (0.067 R)

Asteroid Belt

Center: 2.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.17 AU - 3.49 AU

Year: 1757 Days

Day: 35.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3.86 AU - 4.26 AU

Year: 3018 Days

Day: 30.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858

Radius: 13.7

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.88 AU - 7.06 AU

Year: 5382 Days

Day: 11.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 59,541,871 km

• M1: 170,392 km (0.083 R)
• M2: 741,108 km (0.113 R)
• M3: 1,437,785 km (0.085 R)
• M4: 2,763,222 km (0.119 R)
• M5: 3,228,920 km (0.114 R)
• M6: 3,908,843 km (0.093 R)
• M7: 4,682,713 km (0.105 R)
• M8: 7,444,738 km (0.05 R)
• M9: 8,160,265 km (0.08 R)
• M10: 14,521,017 km (0.111 R)
• M11: 14,985,219 km (0.096 R)
• M12: 16,437,365 km (0.108 R)
• M13: 22,880,695 km (0.119 R)
• M14: 24,394,177 km (0.086 R)
• M15: 25,719,764 km (0.109 R)
• M16: 28,514,102 km (0.091 R)
• M17: 29,059,835 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.9

Radius: 13.1

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 7.72 AU - 9.14 AU

Year: 9031 Days

Day: 11 Hours

Environment

Temp: -160 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 59,541,871 km

• M1: 168,298 km (0.079 R)
• M2: 853,605 km (0.1 R)
• M3: 1,776,924 km (0.1 R)
• M4: 2,779,828 km (0.118 R)
• M5: 5,751,889 km (0.06 R)
• M6: 6,275,631 km (0.049 R)
• M7: 7,725,533 km (0.113 R)
• M8: 9,522,054 km (0.117 R)
• M9: 11,329,047 km (0.107 R)
• M10: 15,736,948 km (0.089 R)
• M11: 16,962,603 km (0.105 R)
• M12: 18,250,791 km (0.075 R)
• M13: 20,566,566 km (0.112 R)
• M14: 26,214,932 km (0.059 R)
• M15: 31,398,798 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 107.4

Radius: 7.1

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 11.74 AU - 14.98 AU

Year: 18017 Days

Day: 15.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,541,871 km

• M1: 90,357 km (0.118 R)
• M2: 663,616 km (0.12 R)
• M3: 1,048,681 km (0.085 R)
• M4: 2,405,833 km (0.067 R)
• M5: 3,362,960 km (0.037 R)
• M6: 3,977,059 km (0.109 R)
• M7: 7,234,104 km (0.112 R)
• M8: 7,461,343 km (0.079 R)
• M9: 7,890,240 km (0.111 R)
• M10: 8,883,421 km (0.109 R)
• M11: 10,286,350 km (0.096 R)
• M12: 14,578,462 km (0.106 R)
• M13: 14,941,835 km (0.113 R)
• M14: 17,048,622 km (0.093 R)
• M15: 19,128,781 km (0.106 R)
• M16: 23,702,735 km (0.114 R)
• M17: 35,152,059 km (0.072 R)
• M18: 38,270,426 km (0.06 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 378.4

Radius: 6.5

Gravity: 8.96 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 10.97 AU - 16.35 AU

Year: 18627 Days

Day: 23.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 59,541,871 km

• M1: 80,783 km (0.117 R)
• M2: 302,188 km (0.115 R)
• M3: 902,823 km (0.093 R)
• M4: 1,638,545 km (0.104 R)
• M5: 3,020,082 km (0.028 R)
• M6: 3,829,556 km (0.085 R)
• M7: 4,119,327 km (0.094 R)
• M8: 4,908,007 km (0.049 R)
• M9: 5,250,287 km (0.097 R)
• M10: 5,830,876 km (0.063 R)
• M11: 6,822,560 km (0.112 R)
• M12: 7,648,042 km (0.11 R)
• M13: 10,191,056 km (0.109 R)
• M14: 10,579,113 km (0.108 R)
• M15: 12,542,884 km (0.1 R)
• M16: 12,988,686 km (0.092 R)
• M17: 13,445,109 km (0.073 R)
• M18: 14,183,673 km (0.111 R)
• M19: 15,162,343 km (0.079 R)
• M20: 15,888,341 km (0.033 R)
• M21: 17,567,128 km (0.096 R)
• M22: 18,530,987 km (0.077 R)
• M23: 19,784,618 km (0.089 R)
• M24: 21,362,576 km (0.085 R)
• M25: 22,460,026 km (0.114 R)
• M26: 25,065,722 km (0.118 R)
• M27: 25,569,418 km (0.118 R)
• M28: 32,033,242 km (0.106 R)
• M29: 32,745,927 km (0.054 R)
• M30: 33,834,700 km (0.116 R)
• M31: 35,323,648 km (0.111 R)
• M32: 36,212,109 km (0.108 R)
• M33: 47,600,846 km (0.074 R)
• M34: 49,310,749 km (0.105 R)
• M35: 51,222,461 km (0.09 R)
• M36: 59,541,897 km (0.083 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 18,103 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit