🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.48 AU - 0.52 AU

Year: 133 Days

Day: 47.3 Hours

Environment

Temp: 249 °C

Axial Tilt: 22.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.16 AU - 1.8 AU

Year: 678 Days

Day: 31.2 Hours

Environment

Temp: -56 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.04 AU - 2.88 AU

Year: 1454 Days

Day: 15.4 Hours

Environment

Temp: -99 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.11 AU - 3.33 AU

Year: 1690 Days

Day: 26.4 Hours

Environment

Temp: -103 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,105,996 km

• M1: 110,852 km (0.077 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3 AU - 3.36 AU

Year: 2136 Days

Day: 14.5 Hours

Environment

Temp: -112 °C

Axial Tilt: 165.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.6

Radius: 13.6

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.74 AU - 5.74 AU

Year: 3888 Days

Day: 13.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 24,105,996 km

• M1: 169,345 km (0.102 R)
• M2: 636,689 km (0.031 R)
• M3: 1,142,629 km (0.115 R)
• M4: 1,941,481 km (0.057 R)
• M5: 2,721,784 km (0.092 R)
• M6: 4,596,843 km (0.049 R)
• M7: 5,553,073 km (0.101 R)
• M8: 7,196,406 km (0.042 R)
• M9: 7,713,865 km (0.098 R)

Asteroid Belt

Center: 5.92 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.5

Radius: 9.1

Gravity: 10.51 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 6.86 AU - 7.32 AU

Year: 7112 Days

Day: 14 Hours

Environment

Temp: -174 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 24,105,996 km

• M1: 121,174 km (0.066 R)
• M2: 805,285 km (0.052 R)
• M3: 1,807,142 km (0.074 R)
• M4: 2,202,829 km (0.049 R)
• M5: 2,935,709 km (0.066 R)
• M6: 4,562,436 km (0.118 R)
• M7: 6,220,279 km (0.059 R)
• M8: 7,089,742 km (0.053 R)
• M9: 7,833,842 km (0.1 R)
• M10: 8,542,936 km (0.096 R)
• M11: 9,569,477 km (0.099 R)
• M12: 19,020,472 km (0.099 R)
• M13: 21,956,180 km (0.115 R)
• M14: 25,181,062 km (0.098 R)
• M15: 26,079,397 km (0.112 R)
• M16: 31,716,245 km (0.106 R)
• M17: 32,976,158 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135

Radius: 13.2

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 6.3 AU - 9.08 AU

Year: 8034 Days

Day: 12 Hours

Environment

Temp: -161 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 24,105,996 km

• M1: 192,682 km (0.044 R)
• M2: 823,536 km (0.072 R)
• M3: 1,262,606 km (0.113 R)
• M4: 1,838,558 km (0.109 R)
• M5: 5,284,096 km (0.03 R)
• M6: 7,692,173 km (0.114 R)
• M7: 13,952,993 km (0.117 R)
• M8: 15,181,042 km (0.075 R)
• M9: 17,910,306 km (0.089 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: 335 - 15,605 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit