🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.63 AU - 0.89 AU

Year: 241 Days

Day: 19.8 Hours

Environment

Temp: 185 °C

Axial Tilt: 44.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.62 AU - 0.94 AU

Year: 250 Days

Day: 40.9 Hours

Environment

Temp: 117 °C

Axial Tilt: 2.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,638,556 km

• M1: 43,383 km (0.045 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.03 AU - 1.35 AU

Year: 472 Days

Day: 17.5 Hours

Environment

Temp: 0 °C

Axial Tilt: 16.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.05 AU - 1.43 AU

Year: 502 Days

Day: 43.1 Hours

Environment

Temp: -3 °C

Axial Tilt: 12.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 66,638,556 km

• M1: 36,951 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.93 AU - 2.09 AU

Year: 1036 Days

Day: 36.4 Hours

Environment

Temp: -56 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.5 AU - 3.3 AU

Year: 1795 Days

Day: 20 Hours

Environment

Temp: -90 °C

Axial Tilt: 123.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.97 AU - 3.57 AU

Year: 2149 Days

Day: 17.2 Hours

Environment

Temp: -103 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,638,556 km

• M1: 847,921 km (0.057 R)

Asteroid Belt

Center: 6.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.8

Radius: 8

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 8.31 AU - 11.47 AU

Year: 11304 Days

Day: 8.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,638,556 km

• M1: 99,483 km (0.089 R)
• M2: 373,695 km (0.063 R)
• M3: 692,788 km (0.03 R)
• M4: 1,311,674 km (0.104 R)
• M5: 1,783,955 km (0.049 R)
• M6: 2,135,809 km (0.074 R)
• M7: 2,611,081 km (0.042 R)
• M8: 2,979,990 km (0.104 R)
• M9: 3,525,872 km (0.081 R)
• M10: 3,822,974 km (0.107 R)
• M11: 4,846,073 km (0.106 R)
• M12: 5,437,434 km (0.104 R)
• M13: 6,838,867 km (0.081 R)
• M14: 9,942,424 km (0.104 R)
• M15: 17,432,490 km (0.088 R)
• M16: 26,747,950 km (0.066 R)
• M17: 27,511,198 km (0.11 R)
• M18: 30,296,710 km (0.118 R)
• M19: 34,147,360 km (0.109 R)
• M20: 43,323,095 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 555.2

Radius: 3.4

Gravity: 48.03 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 12.92 AU - 14.26 AU

Year: 18208 Days

Day: 20.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 66,638,556 km

• M1: 42,486 km (0.098 R)
• M2: 163,211 km (0.076 R)
• M3: 543,788 km (0.106 R)
• M4: 722,857 km (0.107 R)
• M5: 873,951 km (0.101 R)
• M6: 1,021,604 km (0.07 R)
• M7: 1,186,012 km (0.115 R)
• M8: 1,633,160 km (0.08 R)
• M9: 2,479,286 km (0.079 R)
• M10: 3,280,681 km (0.094 R)
• M11: 4,084,620 km (0.113 R)
• M12: 5,154,544 km (0.104 R)
• M13: 6,956,451 km (0.104 R)
• M14: 7,179,501 km (0.06 R)
• M15: 7,453,415 km (0.104 R)
• M16: 10,183,127 km (0.109 R)
• M17: 11,990,120 km (0.049 R)
• M18: 12,902,068 km (0.086 R)
• M19: 13,103,277 km (0.09 R)
• M20: 14,789,694 km (0.046 R)
• M21: 18,247,051 km (0.107 R)
• M22: 18,671,011 km (0.089 R)
• M23: 19,982,386 km (0.108 R)
• M24: 23,877,765 km (0.12 R)
• M25: 25,002,891 km (0.085 R)
• M26: 25,420,717 km (0.087 R)
• M27: 26,701,874 km (0.051 R)
• M28: 32,134,371 km (0.093 R)
• M29: 35,172,703 km (0.111 R)
• M30: 36,761,283 km (0.051 R)
• M31: 49,732,615 km (0.069 R)
• M32: 55,709,948 km (0.051 R)
• M33: 56,065,243 km (0.069 R)
• M34: 65,644,593 km (0.05 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 16,668 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit