🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.54 AU - 0.8 AU

Year: 194 Days

Day: 42.8 Hours

Environment

Temp: 205 °C

Axial Tilt: 14.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,032,075 km

• M1: 36,651 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.92 AU - 1.04 AU

Year: 343 Days

Day: 42.8 Hours

Environment

Temp: 148 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.22 AU - 1.38 AU

Year: 523 Days

Day: 19.1 Hours

Environment

Temp: 17 °C

Axial Tilt: 24.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.18 AU - 5.14 AU

Year: 2996 Days

Day: 36.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 4.51 AU - 6.29 AU

Year: 4431 Days

Day: 27.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,032,075 km

• M1: 391,946 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.9

Radius: 12

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 5.29 AU - 7.19 AU

Year: 5504 Days

Day: 8.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 42,032,075 km

• M1: 149,299 km (0.083 R)
• M2: 548,426 km (0.109 R)
• M3: 932,892 km (0.027 R)
• M4: 1,406,519 km (0.085 R)
• M5: 2,011,643 km (0.116 R)
• M6: 2,557,824 km (0.082 R)
• M7: 2,988,217 km (0.103 R)
• M8: 3,363,259 km (0.102 R)
• M9: 4,330,858 km (0.108 R)
• M10: 5,164,866 km (0.055 R)
• M11: 7,290,802 km (0.03 R)
• M12: 8,744,893 km (0.099 R)
• M13: 9,816,463 km (0.096 R)
• M14: 10,653,463 km (0.107 R)
• M15: 11,777,990 km (0.089 R)
• M16: 14,317,414 km (0.116 R)
• M17: 16,041,080 km (0.075 R)
• M18: 17,015,112 km (0.063 R)
• M19: 17,771,030 km (0.057 R)
• M20: 19,896,816 km (0.118 R)
• M21: 20,594,540 km (0.117 R)
• M22: 22,786,000 km (0.09 R)
• M23: 26,275,071 km (0.06 R)
• M24: 26,776,972 km (0.105 R)
• M25: 28,320,971 km (0.057 R)
• M26: 28,937,315 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 68.3

Radius: 3.1

Gravity: 7.11 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 15.78 AU - 19.36 AU

Year: 26005 Days

Day: 16.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 42,032,075 km

• M1: 57,745 km (0.12 R)
• M2: 1,901,389 km (0.08 R)
• M3: 5,070,321 km (0.114 R)
• M4: 6,650,972 km (0.057 R)
• M5: 7,774,601 km (0.108 R)
• M6: 14,566,195 km (0.054 R)
• M7: 27,501,175 km (0.094 R)

Kuiper Belt

Range: 31.1 - 49.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 17,338 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit