🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.41 AU - 0.65 AU

Year: 148 Days

Day: 20.7 Hours

Environment

Temp: 207 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,967,275 km

• M1: 38,895 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.5 AU - 0.62 AU

Year: 160 Days

Day: 37.7 Hours

Environment

Temp: 146 °C

Axial Tilt: 46.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,967,275 km

• M1: 128,205 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.58 AU - 0.78 AU

Year: 215 Days

Day: 12.9 Hours

Environment

Temp: 164 °C

Axial Tilt: 11.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 52,967,275 km

• M1: 246,388 km (0.119 R)
• M2: 368,310 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.7 AU - 1 AU

Year: 300 Days

Day: 26.3 Hours

Environment

Temp: 16 °C

Axial Tilt: 35.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 52,967,275 km

• M1: 198,666 km (0.052 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.25 AU - 1.47 AU

Year: 607 Days

Day: 47.3 Hours

Environment

Temp: -48 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.38 AU - 2.16 AU

Year: 902 Days

Day: 39.8 Hours

Environment

Temp: -66 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.75 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.12 AU - 4.34 AU

Year: 2758 Days

Day: 18.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.9

Radius: 13

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 8.05 AU - 9.59 AU

Year: 10029 Days

Day: 9 Hours

Environment

Temp: -169 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 52,967,275 km

• M1: 161,715 km (0.113 R)
• M2: 938,278 km (0.11 R)
• M3: 1,843,794 km (0.05 R)
• M4: 2,348,986 km (0.115 R)
• M5: 2,814,834 km (0.058 R)
• M6: 3,318,230 km (0.12 R)
• M7: 3,748,025 km (0.051 R)
• M8: 4,272,814 km (0.114 R)
• M9: 6,962,435 km (0.051 R)
• M10: 7,458,800 km (0.107 R)
• M11: 8,709,738 km (0.064 R)
• M12: 9,889,466 km (0.086 R)
• M13: 10,625,338 km (0.088 R)
• M14: 14,596,563 km (0.097 R)
• M15: 16,114,832 km (0.091 R)
• M16: 17,134,342 km (0.074 R)
• M17: 18,902,140 km (0.106 R)
• M18: 19,707,425 km (0.052 R)
• M19: 20,535,599 km (0.12 R)
• M20: 23,617,614 km (0.098 R)
• M21: 25,413,985 km (0.093 R)
• M22: 26,694,394 km (0.094 R)
• M23: 28,958,557 km (0.106 R)
• M24: 32,476,651 km (0.075 R)
• M25: 33,983,849 km (0.063 R)
• M26: 37,765,683 km (0.049 R)
• M27: 39,692,653 km (0.06 R)
• M28: 43,881,394 km (0.071 R)
• M29: 45,292,999 km (0.05 R)
• M30: 47,320,050 km (0.077 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 14,850 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit