🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.63 AU - 0.63 AU

Year: 190 Days

Day: 33.7 Hours

Environment

Temp: 125 °C

Axial Tilt: 75 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.74 AU - 0.96 AU

Year: 298 Days

Day: 41.6 Hours

Environment

Temp: 34 °C

Axial Tilt: 16.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.14 AU - 1.22 AU

Year: 488 Days

Day: 18.5 Hours

Environment

Temp: -18 °C

Axial Tilt: 3.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.06 AU - 1.34 AU

Year: 501 Days

Day: 29.7 Hours

Environment

Temp: -30 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.18 AU - 1.3 AU

Year: 526 Days

Day: 43.6 Hours

Environment

Temp: -28 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.31 AU - 2.89 AU

Year: 1596 Days

Day: 36.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,392,717 km

• M1: 44,131 km (0.08 R)

Asteroid Belt

Center: 4.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.7

Radius: 9.5

Gravity: 7.65 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 6.59 AU - 7.13 AU

Year: 6842 Days

Day: 5.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 57,392,717 km

• M1: 118,332 km (0.078 R)
• M2: 424,858 km (0.113 R)
• M3: 842,236 km (0.091 R)
• M4: 1,455,138 km (0.082 R)
• M5: 1,942,080 km (0.103 R)
• M6: 3,265,722 km (0.069 R)
• M7: 4,181,260 km (0.096 R)
• M8: 4,603,126 km (0.107 R)
• M9: 4,937,927 km (0.099 R)
• M10: 5,563,246 km (0.105 R)
• M11: 6,074,422 km (0.077 R)
• M12: 7,080,617 km (0.045 R)
• M13: 7,414,519 km (0.04 R)
• M14: 8,645,859 km (0.114 R)
• M15: 9,870,617 km (0.111 R)
• M16: 10,716,892 km (0.064 R)
• M17: 11,307,355 km (0.075 R)
• M18: 12,128,348 km (0.036 R)
• M19: 12,715,370 km (0.116 R)
• M20: 13,098,790 km (0.061 R)
• M21: 16,513,959 km (0.066 R)
• M22: 18,114,657 km (0.116 R)
• M23: 19,816,183 km (0.118 R)
• M24: 21,160,469 km (0.104 R)
• M25: 21,855,052 km (0.085 R)
• M26: 23,946,730 km (0.091 R)
• M27: 32,419,654 km (0.099 R)
• M28: 33,862,675 km (0.107 R)
• M29: 36,325,654 km (0.081 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.1

Radius: 12.9

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 8.8 AU - 12.46 AU

Year: 13198 Days

Day: 7.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 57,392,717 km

• M1: 160,519 km (0.07 R)
• M2: 721,361 km (0.117 R)
• M3: 1,225,506 km (0.112 R)
• M4: 1,629,719 km (0.07 R)
• M5: 2,053,380 km (0.112 R)
• M6: 2,764,419 km (0.111 R)
• M7: 3,178,506 km (0.105 R)
• M8: 3,795,896 km (0.061 R)
• M9: 4,871,355 km (0.067 R)
• M10: 5,658,839 km (0.068 R)
• M11: 7,531,206 km (0.061 R)
• M12: 9,891,710 km (0.096 R)
• M13: 10,482,921 km (0.058 R)
• M14: 10,927,676 km (0.113 R)
• M15: 11,501,234 km (0.101 R)
• M16: 13,932,947 km (0.088 R)
• M17: 14,607,933 km (0.115 R)
• M18: 15,234,000 km (0.079 R)
• M19: 18,798,768 km (0.084 R)
• M20: 26,801,207 km (0.116 R)
• M21: 30,801,902 km (0.113 R)
• M22: 33,480,153 km (0.11 R)
• M23: 34,082,284 km (0.059 R)
• M24: 36,057,724 km (0.109 R)
• M25: 37,848,112 km (0.054 R)
• M26: 40,371,529 km (0.077 R)
• M27: 40,780,080 km (0.108 R)
• M28: 43,573,970 km (0.103 R)
• M29: 50,795,957 km (0.034 R)
• M30: 52,233,443 km (0.077 R)
• M31: 52,718,589 km (0.082 R)
• M32: 54,689,242 km (0.05 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 15,755 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit