🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.62 AU - 0.7 AU

Year: 226 Days

Day: 36.8 Hours

Environment

Temp: 13 °C

Axial Tilt: 24.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.72 AU - 1 AU

Year: 336 Days

Day: 30.7 Hours

Environment

Temp: -37 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 10,638,433 km

• M1: 36,502 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.8 AU - 0.96 AU

Year: 348 Days

Day: 44.8 Hours

Environment

Temp: -23 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.72 AU - 1.16 AU

Year: 384 Days

Day: 31.2 Hours

Environment

Temp: -43 °C

Axial Tilt: 131.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.44 AU - 2.68 AU

Year: 1728 Days

Day: 15.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 10,638,433 km

• M1: 148,850 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.4

Radius: 13.2

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.89 AU - 5.33 AU

Year: 4872 Days

Day: 9.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 10,638,433 km

• M1: 164,258 km (0.115 R)
• M2: 696,677 km (0.096 R)
• M3: 1,422,676 km (0.095 R)
• M4: 2,341,955 km (0.049 R)
• M5: 3,064,662 km (0.111 R)
• M6: 3,583,617 km (0.104 R)
• M7: 4,904,117 km (0.101 R)
• M8: 5,335,558 km (0.086 R)
• M9: 6,752,698 km (0.038 R)
• M10: 7,357,373 km (0.087 R)
• M11: 8,257,054 km (0.108 R)
• M12: 9,188,600 km (0.076 R)
• M13: 9,679,880 km (0.106 R)
• M14: 11,399,507 km (0.116 R)
• M15: 11,967,530 km (0.108 R)
• M16: 12,455,220 km (0.115 R)
• M17: 13,160,274 km (0.057 R)
• M18: 15,322,113 km (0.047 R)
• M19: 16,309,160 km (0.051 R)
• M20: 17,837,153 km (0.047 R)
• M21: 19,525,364 km (0.04 R)
• M22: 21,388,905 km (0.073 R)
• M23: 24,911,337 km (0.085 R)
• M24: 29,592,404 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.1

Radius: 11.1

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 5.52 AU - 6.78 AU

Year: 6432 Days

Day: 7.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 10,638,433 km

• M1: 138,079 km (0.057 R)
• M2: 674,238 km (0.049 R)
• M3: 1,270,535 km (0.063 R)
• M4: 1,773,184 km (0.096 R)
• M5: 2,498,135 km (0.062 R)
• M6: 2,942,590 km (0.069 R)
• M7: 3,976,162 km (0.052 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 16,405 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit