🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.62 AU - 0.78 AU

Year: 222 Days

Day: 17.9 Hours

Environment

Temp: 131 °C

Axial Tilt: 11.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,375,727 km

• M1: 292,464 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.69 AU - 1.11 AU

Year: 323 Days

Day: 22 Hours

Environment

Temp: 35 °C

Axial Tilt: 54.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.18 AU - 1.2 AU

Year: 492 Days

Day: 39.5 Hours

Environment

Temp: 0 °C

Axial Tilt: 47.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 60,375,727 km

• M1: 380,727 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.51 AU - 1.73 AU

Year: 781 Days

Day: 42.5 Hours

Environment

Temp: -68 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,375,727 km

• M1: 1,142,778 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.62 AU - 1.84 AU

Year: 862 Days

Day: 15.6 Hours

Environment

Temp: -72 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.59 AU - 2.77 AU

Year: 1662 Days

Day: 46.7 Hours

Environment

Temp: -98 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.3 AU - 4.16 AU

Year: 2728 Days

Day: 16.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,375,727 km

• M1: 115,340 km (0.102 R)

Asteroid Belt

Center: 4.62 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: 69.3

Radius: 8.4

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 4.47 AU - 6.55 AU

Year: 4899 Days

Day: 10.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 60,375,727 km

• M1: 107,860 km (0.047 R)
• M2: 720,763 km (0.052 R)
• M3: 1,608,925 km (0.055 R)
• M4: 2,709,517 km (0.112 R)
• M5: 5,288,883 km (0.064 R)
• M6: 6,818,821 km (0.113 R)
• M7: 7,839,228 km (0.108 R)
• M8: 9,112,754 km (0.047 R)
• M9: 11,255,893 km (0.105 R)
• M10: 12,064,470 km (0.042 R)
• M11: 13,389,309 km (0.118 R)

Asteroid Belt

Center: 8.5 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.1

Radius: 13.7

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 9.3 AU - 13.68 AU

Year: 14751 Days

Day: 8.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 60,375,727 km

• M1: 171,589 km (0.073 R)
• M2: 785,538 km (0.074 R)
• M3: 1,477,877 km (0.112 R)
• M4: 3,244,778 km (0.101 R)
• M5: 4,052,457 km (0.103 R)
• M6: 5,092,012 km (0.102 R)
• M7: 5,730,047 km (0.076 R)
• M8: 6,996,393 km (0.109 R)
• M9: 9,133,548 km (0.098 R)
• M10: 9,809,432 km (0.111 R)
• M11: 11,029,103 km (0.057 R)
• M12: 11,615,975 km (0.1 R)
• M13: 12,285,576 km (0.119 R)
• M14: 15,224,575 km (0.086 R)
• M15: 16,325,616 km (0.087 R)
• M16: 17,088,714 km (0.118 R)
• M17: 22,362,189 km (0.091 R)
• M18: 24,369,792 km (0.11 R)
• M19: 26,287,338 km (0.043 R)
• M20: 27,656,158 km (0.029 R)
• M21: 31,343,596 km (0.111 R)
• M22: 33,365,711 km (0.085 R)
• M23: 36,753,953 km (0.049 R)
• M24: 46,898,783 km (0.054 R)
• M25: 57,182,739 km (0.086 R)
• M26: 59,477,121 km (0.114 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 13,617 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit