🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.41 AU - 0.67 AU

Year: 147 Days

Day: 26 Hours

Environment

Temp: 155 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.81 AU - 1.13 AU

Year: 354 Days

Day: 41.4 Hours

Environment

Temp: 13 °C

Axial Tilt: 8.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 44,374,407 km

• M1: 20,345 km (0.114 R)
• M2: 63,729 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.15 AU - 1.59 AU

Year: 595 Days

Day: 19.6 Hours

Environment

Temp: -36 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,374,407 km

• M1: 39,045 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.31 AU - 1.69 AU

Year: 681 Days

Day: 25.6 Hours

Environment

Temp: -36 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.78 AU - 2.7 AU

Year: 1243 Days

Day: 41.2 Hours

Environment

Temp: -86 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,374,407 km

• M1: 41,289 km (0.109 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.21 AU - 3.41 AU

Year: 1747 Days

Day: 17.5 Hours

Environment

Temp: -104 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,374,407 km

• M1: 197,170 km (0.065 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.9 AU - 3.08 AU

Year: 1917 Days

Day: 41.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.3

Radius: 14.3

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 5.03 AU - 5.99 AU

Year: 4797 Days

Day: 8.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 44,374,407 km

• M1: 177,872 km (0.073 R)
• M2: 667,954 km (0.096 R)
• M3: 1,749,397 km (0.051 R)
• M4: 2,388,031 km (0.112 R)
• M5: 3,767,323 km (0.081 R)
• M6: 4,293,309 km (0.102 R)
• M7: 6,202,777 km (0.085 R)
• M8: 6,698,245 km (0.096 R)
• M9: 9,661,778 km (0.093 R)
• M10: 10,902,693 km (0.089 R)
• M11: 13,362,082 km (0.064 R)
• M12: 16,225,834 km (0.086 R)
• M13: 20,929,939 km (0.103 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.7

Radius: 12.8

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 4.94 AU - 7.44 AU

Year: 5711 Days

Day: 7.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 44,374,407 km

• M1: 159,172 km (0.057 R)
• M2: 793,617 km (0.068 R)
• M3: 1,818,961 km (0.064 R)
• M4: 2,772,946 km (0.112 R)
• M5: 4,702,759 km (0.082 R)
• M6: 5,119,838 km (0.111 R)
• M7: 5,561,600 km (0.082 R)
• M8: 7,078,373 km (0.093 R)
• M9: 8,127,652 km (0.115 R)
• M10: 8,567,320 km (0.087 R)
• M11: 9,107,369 km (0.119 R)
• M12: 10,675,304 km (0.06 R)
• M13: 12,002,686 km (0.068 R)
• M14: 12,416,474 km (0.046 R)
• M15: 15,891,931 km (0.114 R)
• M16: 17,030,371 km (0.114 R)
• M17: 17,553,515 km (0.049 R)
• M18: 19,187,423 km (0.114 R)
• M19: 24,448,182 km (0.045 R)
• M20: 24,863,017 km (0.03 R)
• M21: 26,483,012 km (0.108 R)
• M22: 28,081,465 km (0.078 R)
• M23: 30,216,526 km (0.04 R)
• M24: 31,764,265 km (0.116 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.7

Radius: 10.6

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 9.06 AU - 9.56 AU

Year: 10535 Days

Day: 5.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 44,374,407 km

• M1: 132,245 km (0.101 R)
• M2: 698,772 km (0.104 R)
• M3: 1,177,784 km (0.099 R)
• M4: 2,446,374 km (0.074 R)
• M5: 3,181,049 km (0.101 R)
• M6: 4,580,238 km (0.025 R)
• M7: 5,148,112 km (0.099 R)
• M8: 6,000,670 km (0.03 R)
• M9: 8,853,651 km (0.036 R)
• M10: 13,142,622 km (0.087 R)
• M11: 14,729,257 km (0.074 R)
• M12: 19,476,745 km (0.108 R)
• M13: 20,805,922 km (0.108 R)
• M14: 21,289,123 km (0.08 R)
• M15: 36,411,823 km (0.093 R)
• M16: 36,879,017 km (0.106 R)
• M17: 38,304,385 km (0.086 R)
• M18: 38,666,412 km (0.096 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 20,089 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit