🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.88 AU - 1.42 AU

Year: 465 Days

Day: 32.4 Hours

Environment

Temp: -15 °C

Axial Tilt: 14.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1 AU - 1.32 AU

Year: 471 Days

Day: 12.4 Hours

Environment

Temp: -4 °C

Axial Tilt: 28.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1 AU - 1.56 AU

Year: 546 Days

Day: 24.9 Hours

Environment

Temp: -27 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.38 AU - 1.5 AU

Year: 651 Days

Day: 39.2 Hours

Environment

Temp: -50 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.81 AU - 2.01 AU

Year: 994 Days

Day: 13.1 Hours

Environment

Temp: -78 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.2 AU - 5.06 AU

Year: 3162 Days

Day: 16.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 136.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,795,132 km

• M1: 1,464,114 km (0.113 R)

Asteroid Belt

Center: 5.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160

Radius: 11

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 6.16 AU - 6.98 AU

Year: 6344 Days

Day: 7.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 21,795,132 km

• M1: 189,092 km (0.062 R)
• M2: 266,583 km (0.116 R)
• M3: 581,637 km (0.107 R)
• M4: 711,787 km (0.083 R)
• M5: 781,050 km (0.072 R)
• M6: 1,535,921 km (0.03 R)
• M7: 1,902,287 km (0.092 R)
• M8: 2,103,047 km (0.072 R)
• M9: 2,479,286 km (0.074 R)
• M10: 5,170,252 km (0.105 R)
• M11: 5,411,853 km (0.106 R)
• M12: 5,698,332 km (0.095 R)
• M13: 5,822,648 km (0.115 R)
• M14: 6,074,122 km (0.066 R)
• M15: 6,243,766 km (0.084 R)
• M16: 7,137,763 km (0.09 R)
• M17: 7,497,546 km (0.086 R)
• M18: 9,481,812 km (0.092 R)
• M19: 9,777,866 km (0.045 R)
• M20: 10,354,117 km (0.084 R)
• M21: 11,096,123 km (0.115 R)
• M22: 11,460,543 km (0.1 R)
• M23: 11,591,741 km (0.116 R)
• M24: 12,147,796 km (0.104 R)
• M25: 12,712,677 km (0.036 R)
• M26: 13,506,893 km (0.071 R)
• M27: 14,486,609 km (0.115 R)
• M28: 15,547,108 km (0.105 R)
• M29: 15,867,248 km (0.041 R)
• M30: 15,984,233 km (0.12 R)
• M31: 16,218,952 km (0.071 R)
• M32: 16,632,590 km (0.107 R)
• M33: 16,870,601 km (0.069 R)
• M34: 18,199,179 km (0.114 R)
• M35: 18,383,035 km (0.031 R)
• M36: 19,875,424 km (0.11 R)
• M37: 21,309,618 km (0.072 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 12,186 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit