🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.49 AU - 0.57 AU

Year: 135 Days

Day: 48 Hours

Environment

Temp: 215 °C

Axial Tilt: 9.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.5 AU - 3.24 AU

Year: 1701 Days

Day: 22.1 Hours

Environment

Temp: -90 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.79 AU - 4.57 AU

Year: 2470 Days

Day: 20.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.8

Radius: 10.2

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 6.09 AU - 6.85 AU

Year: 5757 Days

Day: 9.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 83,588,902 km

• M1: 126,859 km (0.064 R)
• M2: 687,103 km (0.105 R)
• M3: 1,724,265 km (0.081 R)
• M4: 2,411,667 km (0.066 R)
• M5: 3,030,105 km (0.065 R)
• M6: 3,819,982 km (0.056 R)
• M7: 4,177,221 km (0.042 R)
• M8: 4,504,841 km (0.039 R)
• M9: 5,042,495 km (0.04 R)
• M10: 5,804,996 km (0.07 R)
• M11: 7,448,777 km (0.045 R)
• M12: 8,240,748 km (0.114 R)
• M13: 9,554,218 km (0.077 R)
• M14: 10,036,372 km (0.116 R)
• M15: 11,337,574 km (0.101 R)
• M16: 12,436,221 km (0.092 R)
• M17: 13,769,138 km (0.092 R)
• M18: 15,195,105 km (0.09 R)
• M19: 24,309,654 km (0.109 R)
• M20: 24,961,751 km (0.067 R)
• M21: 26,557,212 km (0.12 R)
• M22: 27,952,661 km (0.05 R)
• M23: 28,578,130 km (0.1 R)
• M24: 33,321,579 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.7

Radius: 9

Gravity: 12.18 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 7.37 AU - 11.43 AU

Year: 10083 Days

Day: 14.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 83,588,902 km

• M1: 111,899 km (0.09 R)
• M2: 520,900 km (0.066 R)
• M3: 970,890 km (0.056 R)
• M4: 1,266,346 km (0.097 R)
• M5: 2,583,406 km (0.073 R)
• M6: 3,045,663 km (0.09 R)
• M7: 3,434,169 km (0.107 R)
• M8: 3,883,112 km (0.068 R)
• M9: 4,311,261 km (0.091 R)
• M10: 4,866,419 km (0.026 R)
• M11: 5,933,351 km (0.065 R)
• M12: 6,901,847 km (0.063 R)
• M13: 7,488,271 km (0.086 R)
• M14: 7,793,750 km (0.089 R)
• M15: 8,523,488 km (0.106 R)
• M16: 8,953,433 km (0.075 R)
• M17: 9,397,888 km (0.103 R)
• M18: 10,820,264 km (0.087 R)
• M19: 11,267,861 km (0.106 R)
• M20: 14,151,959 km (0.086 R)
• M21: 14,755,586 km (0.109 R)
• M22: 18,111,814 km (0.104 R)
• M23: 21,069,663 km (0.069 R)
• M24: 23,956,603 km (0.089 R)
• M25: 24,430,230 km (0.118 R)
• M26: 25,592,755 km (0.114 R)
• M27: 27,404,984 km (0.099 R)
• M28: 29,193,576 km (0.117 R)
• M29: 33,001,739 km (0.076 R)
• M30: 34,903,278 km (0.108 R)
• M31: 37,508,525 km (0.063 R)
• M32: 38,405,065 km (0.032 R)
• M33: 41,180,105 km (0.075 R)
• M34: 44,512,098 km (0.119 R)
• M35: 47,274,274 km (0.12 R)
• M36: 47,869,972 km (0.109 R)
• M37: 50,612,849 km (0.106 R)
• M38: 51,549,930 km (0.035 R)
• M39: 52,817,473 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861

Radius: 10.5

Gravity: 7.81 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 7.74 AU - 12.82 AU

Year: 11531 Days

Day: 12.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 83,588,902 km

• M1: 130,599 km (0.057 R)
• M2: 557,850 km (0.039 R)
• M3: 944,860 km (0.076 R)
• M4: 1,572,722 km (0.057 R)
• M5: 2,712,808 km (0.088 R)
• M6: 3,052,096 km (0.099 R)
• M7: 4,275,507 km (0.066 R)
• M8: 4,932,092 km (0.102 R)
• M9: 8,342,774 km (0.101 R)
• M10: 18,774,234 km (0.112 R)
• M11: 22,299,059 km (0.117 R)
• M12: 29,406,304 km (0.097 R)
• M13: 30,740,118 km (0.11 R)
• M14: 33,648,002 km (0.031 R)
• M15: 37,116,877 km (0.113 R)
• M16: 39,070,027 km (0.114 R)
• M17: 51,766,847 km (0.096 R)
• M18: 52,570,337 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 672.9

Radius: 4.1

Gravity: 40.03 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 14.74 AU - 18.06 AU

Year: 23235 Days

Day: 21.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 83,588,902 km

• M1: 84,822 km (0.091 R)
• M2: 588,518 km (0.102 R)
• M3: 1,149,061 km (0.113 R)
• M4: 1,469,051 km (0.1 R)
• M5: 1,807,292 km (0.104 R)
• M6: 2,217,489 km (0.101 R)
• M7: 2,737,342 km (0.116 R)
• M8: 4,930,596 km (0.083 R)
• M9: 6,554,780 km (0.085 R)
• M10: 9,347,473 km (0.044 R)
• M11: 14,487,058 km (0.1 R)
• M12: 15,521,677 km (0.071 R)
• M13: 16,519,494 km (0.11 R)
• M14: 18,549,986 km (0.095 R)
• M15: 20,939,364 km (0.095 R)
• M16: 26,550,480 km (0.11 R)
• M17: 28,337,726 km (0.102 R)
• M18: 32,017,385 km (0.109 R)
• M19: 52,264,410 km (0.087 R)
• M20: 54,305,673 km (0.059 R)
• M21: 56,785,856 km (0.083 R)
• M22: 65,100,954 km (0.062 R)
• M23: 74,191,269 km (0.085 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 20,483 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit