🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.82 AU - 1.2 AU

Year: 431 Days

Day: 33.1 Hours

Environment

Temp: -55 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,873,033 km

• M1: 26,628 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.91 AU - 1.15 AU

Year: 444 Days

Day: 32.2 Hours

Environment

Temp: -48 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1 AU - 1.4 AU

Year: 558 Days

Day: 23.3 Hours

Environment

Temp: -66 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,873,033 km

• M1: 739,612 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.7 AU - 1.78 AU

Year: 975 Days

Day: 19.9 Hours

Environment

Temp: -107 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.47 AU - 2.17 AU

Year: 1043 Days

Day: 19.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.07 AU - 2.79 AU

Year: 1608 Days

Day: 16.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 162.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.32 AU - 3.06 AU

Year: 1873 Days

Day: 47.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.59 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.3

Radius: 15

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 5.92 AU - 7.04 AU

Year: 7004 Days

Day: 6.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 34,873,033 km

• M1: 186,848 km (0.111 R)
• M2: 957,277 km (0.117 R)
• M3: 1,973,944 km (0.054 R)
• M4: 2,816,330 km (0.078 R)
• M5: 4,440,962 km (0.077 R)
• M6: 6,285,654 km (0.103 R)
• M7: 8,849,612 km (0.098 R)
• M8: 9,993,437 km (0.09 R)
• M9: 10,696,996 km (0.075 R)
• M10: 12,898,777 km (0.069 R)
• M11: 13,451,392 km (0.115 R)
• M12: 15,144,092 km (0.076 R)
• M13: 16,136,823 km (0.047 R)
• M14: 17,910,007 km (0.061 R)
• M15: 18,738,480 km (0.093 R)
• M16: 19,448,322 km (0.114 R)
• M17: 23,595,923 km (0.095 R)
• M18: 25,789,177 km (0.119 R)
• M19: 29,234,865 km (0.102 R)
• M20: 30,480,865 km (0.103 R)
• M21: 37,137,372 km (0.087 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.5

Radius: 9.5

Gravity: 9.5 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 7.69 AU - 10.37 AU

Year: 11521 Days

Day: 14.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 34,873,033 km

• M1: 118,182 km (0.113 R)
• M2: 416,630 km (0.068 R)
• M3: 1,741,469 km (0.072 R)
• M4: 2,717,745 km (0.079 R)
• M5: 3,636,425 km (0.116 R)
• M6: 5,178,330 km (0.094 R)
• M7: 6,344,745 km (0.063 R)
• M8: 6,702,433 km (0.107 R)
• M9: 7,458,202 km (0.083 R)
• M10: 8,410,542 km (0.078 R)
• M11: 9,595,806 km (0.11 R)
• M12: 14,900,696 km (0.061 R)
• M13: 15,821,471 km (0.098 R)
• M14: 23,450,962 km (0.117 R)
• M15: 26,901,138 km (0.095 R)
• M16: 33,818,543 km (0.12 R)
• M17: 34,789,434 km (0.037 R)
• M18: 40,735,949 km (0.075 R)
• M19: 44,235,642 km (0.107 R)
• M20: 46,726,745 km (0.117 R)
• M21: 49,464,835 km (0.05 R)
• M22: 50,715,324 km (0.054 R)
• M23: 55,425,413 km (0.11 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 70.1

Radius: 7.9

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 9.97 AU - 15.59 AU

Year: 19399 Days

Day: 17.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 34,873,033 km

• M1: 98,286 km (0.095 R)
• M2: 510,428 km (0.098 R)
• M3: 964,009 km (0.025 R)
• M4: 1,589,178 km (0.082 R)
• M5: 2,225,119 km (0.079 R)
• M6: 10,232,794 km (0.114 R)
• M7: 15,484,427 km (0.106 R)
• M8: 21,757,215 km (0.1 R)
• M9: 23,314,828 km (0.082 R)
• M10: 30,481,763 km (0.094 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 12,909 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit