🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.89 AU - 0.93 AU

Year: 317 Days

Day: 37.2 Hours

Environment

Temp: 154 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 65,463,519 km

• M1: 156,629 km (0.1 R)
• M2: 732,880 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.1 AU - 1.32 AU

Year: 486 Days

Day: 40.8 Hours

Environment

Temp: -4 °C

Axial Tilt: 36.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 65,463,519 km

• M1: 108,309 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.15 AU - 1.43 AU

Year: 535 Days

Day: 16.8 Hours

Environment

Temp: 7 °C

Axial Tilt: 23 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 65,463,519 km

• M1: 374,443 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.98 AU - 2.44 AU

Year: 1200 Days

Day: 17.9 Hours

Environment

Temp: -76 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,463,519 km

• M1: 57,595 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.17 AU - 5.19 AU

Year: 3698 Days

Day: 32.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.7

Radius: 14.6

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 5.02 AU - 7.04 AU

Year: 5408 Days

Day: 6.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 65,463,519 km

• M1: 182,210 km (0.12 R)
• M2: 898,036 km (0.066 R)
• M3: 1,413,999 km (0.076 R)
• M4: 2,119,203 km (0.101 R)
• M5: 6,808,498 km (0.045 R)
• M6: 7,632,184 km (0.111 R)
• M7: 8,184,200 km (0.102 R)
• M8: 9,738,223 km (0.095 R)
• M9: 10,349,629 km (0.099 R)
• M10: 12,427,394 km (0.07 R)
• M11: 13,056,154 km (0.062 R)
• M12: 17,284,388 km (0.101 R)
• M13: 18,411,758 km (0.073 R)
• M14: 20,378,372 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 163.5

Radius: 5.5

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 15.38 AU - 24.62 AU

Year: 32669 Days

Day: 21.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 65,463,519 km

• M1: 69,264 km (0.107 R)
• M2: 247,884 km (0.053 R)
• M3: 568,322 km (0.089 R)
• M4: 1,534,874 km (0.089 R)
• M5: 2,054,577 km (0.118 R)
• M6: 3,094,133 km (0.038 R)
• M7: 4,542,539 km (0.1 R)
• M8: 4,878,835 km (0.102 R)
• M9: 5,601,094 km (0.109 R)
• M10: 5,909,116 km (0.066 R)
• M11: 6,107,333 km (0.112 R)
• M12: 6,310,038 km (0.04 R)
• M13: 8,291,911 km (0.086 R)
• M14: 8,590,957 km (0.077 R)
• M15: 9,105,274 km (0.12 R)
• M16: 9,749,293 km (0.08 R)
• M17: 12,242,940 km (0.064 R)
• M18: 13,567,629 km (0.095 R)
• M19: 13,982,913 km (0.089 R)
• M20: 15,881,160 km (0.103 R)
• M21: 16,110,793 km (0.04 R)
• M22: 18,277,419 km (0.118 R)
• M23: 21,644,867 km (0.069 R)
• M24: 24,783,430 km (0.073 R)
• M25: 27,436,848 km (0.092 R)
• M26: 28,100,763 km (0.108 R)
• M27: 33,425,251 km (0.103 R)
• M28: 34,182,365 km (0.1 R)
• M29: 40,229,111 km (0.08 R)
• M30: 47,582,744 km (0.056 R)
• M31: 48,701,288 km (0.114 R)
• M32: 58,469,879 km (0.098 R)
• M33: 62,374,533 km (0.117 R)
• M34: 63,713,733 km (0.066 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: 164 - 14,993 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit