🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.44 AU - 0.6 AU

Year: 133 Days

Day: 36.4 Hours

Environment

Temp: 238 °C

Axial Tilt: 4.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,125,538 km

• M1: 60,138 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.54 AU - 0.82 AU

Year: 199 Days

Day: 40.9 Hours

Environment

Temp: 149 °C

Axial Tilt: 20.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.64 AU - 1.02 AU

Year: 268 Days

Day: 29.1 Hours

Environment

Temp: 167 °C

Axial Tilt: 14.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.78 AU - 0.92 AU

Year: 278 Days

Day: 38.3 Hours

Environment

Temp: 179 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.39 AU - 1.43 AU

Year: 594 Days

Day: 13.6 Hours

Environment

Temp: -6 °C

Axial Tilt: 9.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 48,125,538 km

• M1: 32,014 km (0.076 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.31 AU - 2.01 AU

Year: 759 Days

Day: 45.9 Hours

Environment

Temp: -26 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,125,538 km

• M1: 82,279 km (0.11 R)
• M2: 703,559 km (0.108 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.81 AU - 2.09 AU

Year: 966 Days

Day: 45.9 Hours

Environment

Temp: -50 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.42 AU - 5.88 AU

Year: 4146 Days

Day: 12.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.2

Radius: 14.7

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 8.02 AU - 8.68 AU

Year: 8560 Days

Day: 13.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 48,125,538 km

• M1: 182,809 km (0.057 R)
• M2: 766,091 km (0.066 R)
• M3: 1,953,150 km (0.091 R)
• M4: 2,475,994 km (0.105 R)
• M5: 3,462,892 km (0.055 R)
• M6: 4,239,005 km (0.065 R)
• M7: 5,927,516 km (0.098 R)
• M8: 6,430,913 km (0.089 R)
• M9: 7,986,582 km (0.097 R)
• M10: 8,467,688 km (0.093 R)
• M11: 9,488,694 km (0.085 R)
• M12: 10,029,191 km (0.083 R)
• M13: 10,799,470 km (0.108 R)
• M14: 11,608,944 km (0.066 R)
• M15: 14,731,650 km (0.05 R)
• M16: 18,301,953 km (0.105 R)
• M17: 22,155,594 km (0.107 R)
• M18: 25,755,966 km (0.118 R)
• M19: 27,894,169 km (0.057 R)
• M20: 29,625,614 km (0.083 R)
• M21: 35,601,152 km (0.102 R)
• M22: 36,430,223 km (0.111 R)
• M23: 38,250,380 km (0.108 R)
• M24: 38,870,464 km (0.083 R)
• M25: 45,860,873 km (0.092 R)
• M26: 46,984,054 km (0.097 R)

Kuiper Belt

Range: 30.9 - 49.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 19,475 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit