🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.62 AU - 0.96 AU

Year: 254 Days

Day: 45.3 Hours

Environment

Temp: 175 °C

Axial Tilt: 20.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.5 AU - 1.82 AU

Year: 773 Days

Day: 27.8 Hours

Environment

Temp: -35 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.68 AU - 1.78 AU

Year: 823 Days

Day: 22.5 Hours

Environment

Temp: -50 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.85 AU - 2.95 AU

Year: 1345 Days

Day: 29.5 Hours

Environment

Temp: -85 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.35 AU - 2.95 AU

Year: 1560 Days

Day: 32.3 Hours

Environment

Temp: -80 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,835,496 km

• M1: 73,901 km (0.069 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.83 AU - 5.41 AU

Year: 3591 Days

Day: 24.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.4

Radius: 12

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.5 AU - 6.94 AU

Year: 4947 Days

Day: 12.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 96,835,496 km

• M1: 149,299 km (0.091 R)
• M2: 570,865 km (0.085 R)
• M3: 1,310,328 km (0.091 R)
• M4: 1,757,027 km (0.059 R)
• M5: 2,158,548 km (0.103 R)
• M6: 2,588,791 km (0.097 R)
• M7: 3,836,886 km (0.111 R)
• M8: 4,718,616 km (0.038 R)
• M9: 5,315,063 km (0.095 R)
• M10: 7,478,846 km (0.111 R)
• M11: 8,109,701 km (0.027 R)
• M12: 9,200,718 km (0.084 R)
• M13: 10,302,057 km (0.106 R)
• M14: 10,775,235 km (0.117 R)
• M15: 14,292,281 km (0.092 R)
• M16: 14,990,455 km (0.052 R)
• M17: 16,924,007 km (0.076 R)
• M18: 18,074,116 km (0.069 R)
• M19: 18,700,183 km (0.103 R)
• M20: 19,340,462 km (0.038 R)
• M21: 26,412,551 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.9

Radius: 11.2

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 6.43 AU - 9.35 AU

Year: 8015 Days

Day: 9.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 96,835,496 km

• M1: 144,960 km (0.094 R)
• M2: 702,661 km (0.092 R)
• M3: 1,421,479 km (0.096 R)
• M4: 2,347,789 km (0.065 R)
• M5: 2,893,073 km (0.087 R)
• M6: 5,384,775 km (0.104 R)
• M7: 6,763,021 km (0.112 R)
• M8: 7,398,662 km (0.118 R)
• M9: 9,778,315 km (0.049 R)
• M10: 10,739,930 km (0.066 R)
• M11: 13,189,745 km (0.084 R)
• M12: 16,782,039 km (0.106 R)
• M13: 19,983,732 km (0.091 R)
• M14: 24,166,040 km (0.089 R)
• M15: 24,683,200 km (0.041 R)
• M16: 26,735,084 km (0.096 R)
• M17: 28,609,546 km (0.104 R)
• M18: 30,770,936 km (0.046 R)
• M19: 37,215,612 km (0.119 R)
• M20: 39,549,189 km (0.08 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 825.4

Radius: 5.6

Gravity: 26.32 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 15.02 AU - 19.7 AU

Year: 26159 Days

Day: 18 Hours

Environment

Temp: -189 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 96,835,496 km

• M1: 70,461 km (0.044 R)
• M2: 263,143 km (0.105 R)
• M3: 702,362 km (0.119 R)
• M4: 1,171,800 km (0.1 R)
• M5: 1,618,200 km (0.076 R)
• M6: 2,528,653 km (0.102 R)
• M7: 3,036,837 km (0.071 R)
• M8: 5,172,496 km (0.05 R)
• M9: 10,180,434 km (0.074 R)
• M10: 10,973,153 km (0.108 R)
• M11: 12,680,514 km (0.092 R)
• M12: 13,364,176 km (0.085 R)
• M13: 15,820,424 km (0.079 R)
• M14: 20,762,688 km (0.069 R)
• M15: 22,250,439 km (0.095 R)
• M16: 23,921,597 km (0.108 R)
• M17: 29,697,571 km (0.111 R)
• M18: 30,095,052 km (0.119 R)
• M19: 34,121,180 km (0.113 R)
• M20: 34,996,776 km (0.114 R)
• M21: 35,588,735 km (0.112 R)
• M22: 36,640,707 km (0.118 R)
• M23: 39,760,272 km (0.042 R)
• M24: 40,567,053 km (0.113 R)
• M25: 44,418,749 km (0.048 R)
• M26: 45,637,673 km (0.095 R)
• M27: 45,813,750 km (0.083 R)
• M28: 62,697,964 km (0.08 R)
• M29: 63,790,178 km (0.104 R)
• M30: 64,673,254 km (0.117 R)
• M31: 68,056,859 km (0.098 R)
• M32: 69,908,880 km (0.095 R)
• M33: 71,319,738 km (0.092 R)
• M34: 72,032,272 km (0.044 R)
• M35: 85,681,881 km (0.118 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 437 - 19,458 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit