🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.61 AU - 0.75 AU

Year: 206 Days

Day: 13.9 Hours

Environment

Temp: 123 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 26,467,456 km

• M1: 22,140 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.74 AU - 1.2 AU

Year: 351 Days

Day: 44.8 Hours

Environment

Temp: 21 °C

Axial Tilt: 36.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.01 AU - 1.33 AU

Year: 465 Days

Day: 33.8 Hours

Environment

Temp: 15 °C

Axial Tilt: 16.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.34 AU - 1.48 AU

Year: 615 Days

Day: 23.3 Hours

Environment

Temp: -32 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.89 AU - 2.03 AU

Year: 1007 Days

Day: 35.1 Hours

Environment

Temp: -67 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.65 AU - 2.67 AU

Year: 1165 Days

Day: 45.7 Hours

Environment

Temp: -73 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.47 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.3

Radius: 9.4

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 4.51 AU - 5.03 AU

Year: 3824 Days

Day: 5.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 26,467,456 km

• M1: 120,576 km (0.115 R)
• M2: 695,331 km (0.117 R)
• M3: 1,087,577 km (0.114 R)
• M4: 3,055,836 km (0.064 R)
• M5: 3,734,412 km (0.091 R)
• M6: 5,363,981 km (0.068 R)
• M7: 6,979,489 km (0.069 R)
• M8: 8,896,735 km (0.05 R)
• M9: 9,378,889 km (0.095 R)
• M10: 13,496,421 km (0.096 R)
• M11: 14,687,968 km (0.112 R)
• M12: 15,361,906 km (0.08 R)
• M13: 16,995,964 km (0.116 R)
• M14: 19,166,928 km (0.094 R)
• M15: 21,914,891 km (0.109 R)
• M16: 22,657,944 km (0.073 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.7

Radius: 8.3

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 8.58 AU - 10.12 AU

Year: 10495 Days

Day: 9.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 26,467,456 km

• M1: 105,167 km (0.113 R)
• M2: 384,018 km (0.028 R)
• M3: 927,208 km (0.081 R)
• M4: 1,960,480 km (0.117 R)
• M5: 2,570,241 km (0.093 R)
• M6: 3,281,579 km (0.071 R)
• M7: 3,896,426 km (0.095 R)
• M8: 4,537,603 km (0.12 R)
• M9: 4,883,622 km (0.102 R)
• M10: 6,028,794 km (0.048 R)
• M11: 8,211,427 km (0.067 R)
• M12: 9,262,951 km (0.085 R)
• M13: 9,659,385 km (0.07 R)
• M14: 10,486,362 km (0.062 R)
• M15: 12,186,392 km (0.05 R)
• M16: 15,232,504 km (0.083 R)
• M17: 18,501,816 km (0.073 R)
• M18: 20,432,526 km (0.12 R)
• M19: 24,993,017 km (0.079 R)
• M20: 25,917,682 km (0.1 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 13,436 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit