🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.47 AU - 0.69 AU

Year: 166 Days

Day: 19 Hours

Environment

Temp: 134 °C

Axial Tilt: 45.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 26,051,367 km

• M1: 52,958 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.18 AU - 1.38 AU

Year: 543 Days

Day: 37.9 Hours

Environment

Temp: -34 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.66 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.08 AU - 5 AU

Year: 3043 Days

Day: 29.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712

Radius: 14.8

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.47 AU - 5.73 AU

Year: 3697 Days

Day: 11.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 26,051,367 km

• M1: 184,005 km (0.088 R)
• M2: 847,771 km (0.097 R)
• M3: 1,401,283 km (0.107 R)
• M4: 2,327,892 km (0.082 R)
• M5: 2,981,635 km (0.064 R)
• M6: 4,269,822 km (0.117 R)
• M7: 6,274,583 km (0.098 R)
• M8: 9,842,343 km (0.094 R)
• M9: 10,742,174 km (0.109 R)
• M10: 12,991,229 km (0.069 R)
• M11: 21,336,396 km (0.042 R)
• M12: 22,012,878 km (0.044 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.8

Radius: 14

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.66 AU - 6 AU

Year: 3978 Days

Day: 8.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 26,051,367 km

• M1: 174,282 km (0.071 R)
• M2: 1,412,653 km (0.118 R)
• M3: 2,571,887 km (0.077 R)
• M4: 3,083,063 km (0.03 R)
• M5: 3,808,762 km (0.116 R)
• M6: 4,561,239 km (0.036 R)
• M7: 5,270,333 km (0.037 R)
• M8: 5,799,610 km (0.106 R)
• M9: 7,574,739 km (0.039 R)
• M10: 8,062,428 km (0.107 R)
• M11: 9,759,466 km (0.111 R)
• M12: 13,760,461 km (0.047 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.3

Radius: 13.9

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 5.19 AU - 5.59 AU

Year: 4689 Days

Day: 9.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 26,051,367 km

• M1: 172,935 km (0.119 R)
• M2: 650,152 km (0.092 R)
• M3: 1,581,698 km (0.069 R)
• M4: 2,057,420 km (0.066 R)
• M5: 3,105,053 km (0.118 R)
• M6: 3,739,648 km (0.05 R)
• M7: 4,647,856 km (0.117 R)
• M8: 5,141,828 km (0.117 R)
• M9: 5,808,885 km (0.052 R)
• M10: 6,777,232 km (0.05 R)
• M11: 7,284,220 km (0.108 R)
• M12: 8,197,515 km (0.118 R)
• M13: 8,700,463 km (0.088 R)
• M14: 9,415,989 km (0.09 R)
• M15: 9,887,821 km (0.064 R)
• M16: 10,667,375 km (0.069 R)
• M17: 11,180,646 km (0.107 R)
• M18: 12,915,831 km (0.051 R)
• M19: 13,747,596 km (0.089 R)
• M20: 14,824,251 km (0.035 R)
• M21: 16,122,611 km (0.108 R)
• M22: 18,331,723 km (0.112 R)
• M23: 19,699,347 km (0.101 R)
• M24: 21,469,389 km (0.106 R)
• M25: 24,504,131 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.3

Radius: 8.4

Gravity: 7.69 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 4.28 AU - 6.74 AU

Year: 4847 Days

Day: 13.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 26,051,367 km

• M1: 104,419 km (0.118 R)
• M2: 449,242 km (0.101 R)
• M3: 1,075,010 km (0.09 R)
• M4: 1,635,703 km (0.11 R)
• M5: 3,511,511 km (0.116 R)
• M6: 3,936,818 km (0.108 R)
• M7: 4,348,810 km (0.103 R)
• M8: 4,942,414 km (0.053 R)
• M9: 5,933,052 km (0.1 R)
• M10: 7,249,363 km (0.051 R)
• M11: 9,254,274 km (0.055 R)
• M12: 9,777,418 km (0.076 R)
• M13: 10,838,665 km (0.115 R)
• M14: 13,799,356 km (0.11 R)
• M15: 17,501,156 km (0.091 R)
• M16: 18,805,500 km (0.094 R)
• M17: 21,536,558 km (0.031 R)
• M18: 24,980,152 km (0.074 R)
• M19: 26,791,931 km (0.054 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.7

Radius: 13

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 6 AU - 6.62 AU

Year: 5940 Days

Day: 5.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 26,051,367 km

• M1: 163,959 km (0.08 R)
• M2: 622,028 km (0.118 R)
• M3: 1,143,676 km (0.099 R)
• M4: 1,593,517 km (0.113 R)
• M5: 2,163,185 km (0.108 R)
• M6: 3,760,142 km (0.082 R)
• M7: 5,032,323 km (0.1 R)
• M8: 5,725,859 km (0.115 R)
• M9: 7,076,578 km (0.105 R)
• M10: 7,638,766 km (0.088 R)
• M11: 8,629,703 km (0.1 R)
• M12: 9,388,762 km (0.108 R)
• M13: 10,567,893 km (0.109 R)
• M14: 11,661,752 km (0.099 R)
• M15: 13,566,881 km (0.106 R)
• M16: 14,176,941 km (0.075 R)
• M17: 14,699,188 km (0.056 R)
• M18: 20,986,188 km (0.091 R)
• M19: 21,528,330 km (0.095 R)
• M20: 22,640,441 km (0.112 R)
• M21: 23,790,549 km (0.087 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 12,448 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit