🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.69 AU - 0.73 AU

Year: 227 Days

Day: 35.8 Hours

Environment

Temp: 102 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.95 AU - 1.21 AU

Year: 425 Days

Day: 37.3 Hours

Environment

Temp: 3 °C

Axial Tilt: 19.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.7 AU - 2.1 AU

Year: 992 Days

Day: 12.4 Hours

Environment

Temp: -79 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.29 AU - 2.41 AU

Year: 1364 Days

Day: 47.6 Hours

Environment

Temp: -84 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.55 AU - 3.75 AU

Year: 2117 Days

Day: 18.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,536,879 km

• M1: 95,892 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392

Radius: 14.2

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 4.12 AU - 4.44 AU

Year: 3354 Days

Day: 9.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 55,536,879 km

• M1: 177,124 km (0.101 R)
• M2: 621,878 km (0.093 R)
• M3: 1,102,088 km (0.109 R)
• M4: 1,606,980 km (0.058 R)
• M5: 2,484,970 km (0.118 R)
• M6: 2,946,480 km (0.096 R)
• M7: 3,501,189 km (0.067 R)
• M8: 4,890,504 km (0.067 R)
• M9: 5,403,475 km (0.072 R)
• M10: 5,900,888 km (0.109 R)
• M11: 6,621,202 km (0.101 R)
• M12: 7,162,746 km (0.069 R)
• M13: 7,702,944 km (0.117 R)
• M14: 9,631,859 km (0.073 R)
• M15: 11,019,828 km (0.097 R)
• M16: 11,578,576 km (0.116 R)
• M17: 12,839,686 km (0.047 R)
• M18: 14,613,767 km (0.105 R)
• M19: 17,226,793 km (0.12 R)

Asteroid Belt

Center: 6.2 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.3

Radius: 11

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 7.15 AU - 9.09 AU

Year: 8764 Days

Day: 12.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 55,536,879 km

• M1: 136,882 km (0.107 R)
• M2: 1,594,564 km (0.072 R)
• M3: 2,079,560 km (0.087 R)
• M4: 3,754,607 km (0.112 R)
• M5: 4,748,984 km (0.117 R)
• M6: 6,558,520 km (0.059 R)
• M7: 7,965,039 km (0.091 R)
• M8: 8,723,052 km (0.118 R)
• M9: 9,119,785 km (0.118 R)
• M10: 10,309,836 km (0.11 R)
• M11: 11,326,504 km (0.107 R)
• M12: 13,081,735 km (0.086 R)
• M13: 16,868,805 km (0.039 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794

Radius: 12.6

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 9 AU - 10.56 AU

Year: 11584 Days

Day: 10.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 55,536,879 km

• M1: 159,771 km (0.026 R)
• M2: 779,106 km (0.107 R)
• M3: 1,712,596 km (0.102 R)
• M4: 2,183,231 km (0.097 R)
• M5: 2,849,690 km (0.101 R)
• M6: 4,289,121 km (0.08 R)
• M7: 5,102,933 km (0.069 R)
• M8: 5,943,224 km (0.112 R)
• M9: 6,873,573 km (0.041 R)
• M10: 7,809,607 km (0.106 R)
• M11: 11,074,132 km (0.092 R)
• M12: 12,178,763 km (0.097 R)
• M13: 14,403,732 km (0.101 R)
• M14: 16,887,655 km (0.084 R)
• M15: 17,569,971 km (0.11 R)
• M16: 18,667,869 km (0.114 R)
• M17: 21,612,105 km (0.052 R)
• M18: 24,371,438 km (0.118 R)
• M19: 24,853,143 km (0.068 R)
• M20: 26,336,556 km (0.079 R)
• M21: 26,946,167 km (0.108 R)
• M22: 28,938,810 km (0.072 R)
• M23: 29,588,065 km (0.1 R)
• M24: 30,026,237 km (0.111 R)
• M25: 36,123,996 km (0.103 R)
• M26: 41,069,552 km (0.105 R)
• M27: 45,134,575 km (0.11 R)
• M28: 46,892,500 km (0.092 R)
• M29: 47,938,787 km (0.118 R)
• M30: 49,768,519 km (0.112 R)
• M31: 52,439,738 km (0.1 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 15,756 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit