🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.74 AU - 1.04 AU

Year: 386 Days

Day: 17 Hours

Environment

Temp: -66 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.3 AU - 2.1 AU

Year: 1020 Days

Day: 24.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.68 AU - 1.86 AU

Year: 1084 Days

Day: 32 Hours

Environment

Temp: -133 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.4

Radius: 12.7

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.33 AU - 4.73 AU

Year: 3723 Days

Day: 13.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 91,853,611 km

• M1: 157,975 km (0.115 R)
• M2: 804,687 km (0.086 R)
• M3: 1,640,789 km (0.05 R)
• M4: 2,160,044 km (0.112 R)
• M5: 3,354,882 km (0.038 R)
• M6: 4,811,666 km (0.081 R)
• M7: 5,759,368 km (0.059 R)
• M8: 10,016,625 km (0.073 R)
• M9: 17,237,115 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.5

Radius: 14.9

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 5.41 AU - 7.27 AU

Year: 7346 Days

Day: 10 Hours

Environment

Temp: -185 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 91,853,611 km

• M1: 185,801 km (0.115 R)
• M2: 720,314 km (0.11 R)
• M3: 1,348,924 km (0.077 R)
• M4: 2,927,780 km (0.09 R)
• M5: 3,466,931 km (0.059 R)
• M6: 4,681,965 km (0.091 R)
• M7: 5,231,886 km (0.111 R)
• M8: 6,573,779 km (0.101 R)
• M9: 7,117,717 km (0.092 R)
• M10: 7,754,106 km (0.041 R)
• M11: 8,461,106 km (0.109 R)
• M12: 10,191,505 km (0.094 R)
• M13: 17,378,934 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.2

Radius: 8.7

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 6.1 AU - 7.06 AU

Year: 7767 Days

Day: 5.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 91,853,611 km

• M1: 108,309 km (0.056 R)
• M2: 970,890 km (0.109 R)
• M3: 1,268,440 km (0.045 R)
• M4: 1,637,797 km (0.052 R)
• M5: 2,757,388 km (0.107 R)
• M6: 3,383,754 km (0.115 R)
• M7: 6,040,313 km (0.072 R)
• M8: 6,675,356 km (0.107 R)
• M9: 7,892,933 km (0.032 R)
• M10: 9,286,587 km (0.084 R)
• M11: 9,597,900 km (0.094 R)
• M12: 11,105,248 km (0.092 R)
• M13: 12,139,269 km (0.084 R)
• M14: 17,544,838 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521

Radius: 10.2

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 7.4 AU - 7.72 AU

Year: 9565 Days

Day: 5.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 91,853,611 km

• M1: 128,953 km (0.058 R)
• M2: 455,526 km (0.109 R)
• M3: 1,247,646 km (0.058 R)
• M4: 1,776,774 km (0.069 R)
• M5: 2,432,312 km (0.087 R)
• M6: 3,045,663 km (0.12 R)
• M7: 3,423,996 km (0.119 R)
• M8: 5,018,261 km (0.052 R)
• M9: 5,945,169 km (0.096 R)
• M10: 6,431,811 km (0.104 R)
• M11: 7,249,962 km (0.08 R)
• M12: 8,736,516 km (0.065 R)
• M13: 9,228,693 km (0.052 R)
• M14: 11,703,640 km (0.075 R)
• M15: 12,357,682 km (0.068 R)
• M16: 12,921,217 km (0.099 R)
• M17: 13,738,919 km (0.064 R)
• M18: 14,652,812 km (0.118 R)
• M19: 15,156,658 km (0.087 R)
• M20: 17,357,691 km (0.102 R)
• M21: 19,536,435 km (0.092 R)
• M22: 20,534,851 km (0.09 R)
• M23: 22,054,765 km (0.064 R)
• M24: 26,876,305 km (0.094 R)
• M25: 30,488,196 km (0.067 R)
• M26: 31,935,405 km (0.114 R)
• M27: 32,463,187 km (0.112 R)
• M28: 34,966,258 km (0.109 R)
• M29: 37,947,594 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 757.6

Radius: 4.9

Gravity: 31.55 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 13.46 AU - 15.4 AU

Year: 25224 Days

Day: 20.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 91,853,611 km

• M1: 62,532 km (0.083 R)
• M2: 262,544 km (0.107 R)
• M3: 1,065,286 km (0.071 R)
• M4: 1,600,996 km (0.059 R)
• M5: 2,514,591 km (0.086 R)
• M6: 4,487,936 km (0.064 R)
• M7: 4,862,978 km (0.118 R)
• M8: 5,258,515 km (0.113 R)
• M9: 6,574,378 km (0.108 R)
• M10: 16,793,259 km (0.113 R)
• M11: 17,786,140 km (0.105 R)
• M12: 22,471,246 km (0.108 R)
• M13: 24,011,206 km (0.112 R)
• M14: 25,502,847 km (0.12 R)
• M15: 25,974,080 km (0.107 R)
• M16: 26,211,791 km (0.12 R)
• M17: 31,680,939 km (0.071 R)
• M18: 34,465,255 km (0.027 R)
• M19: 36,508,612 km (0.077 R)
• M20: 39,565,645 km (0.063 R)
• M21: 55,247,690 km (0.078 R)
• M22: 64,119,742 km (0.085 R)
• M23: 67,649,204 km (0.07 R)
• M24: 69,690,318 km (0.031 R)
• M25: 78,761,633 km (0.117 R)
• M26: 87,784,629 km (0.116 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 10,613 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit