🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.75 AU - 1.77 AU

Year: 817 Days

Day: 19.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,430,494 km

• M1: 567,126 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.67 AU - 2.33 AU

Year: 990 Days

Day: 26.9 Hours

Environment

Temp: -45 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.84 AU - 2.2 AU

Year: 1004 Days

Day: 24.1 Hours

Environment

Temp: -58 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.41 AU - 2.45 AU

Year: 1325 Days

Day: 37.9 Hours

Environment

Temp: -76 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.43 AU - 3.13 AU

Year: 1622 Days

Day: 25.6 Hours

Environment

Temp: -76 °C

Axial Tilt: 48.6 °

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: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.8 AU - 3 AU

Year: 1728 Days

Day: 42.5 Hours

Environment

Temp: -85 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450

Radius: 14.3

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 10.19 AU - 11.15 AU

Year: 12193 Days

Day: 9.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 87,430,494 km

• M1: 177,872 km (0.096 R)
• M2: 1,274,574 km (0.08 R)
• M3: 2,106,637 km (0.081 R)
• M4: 3,210,221 km (0.098 R)
• M5: 3,944,896 km (0.102 R)
• M6: 4,495,416 km (0.06 R)
• M7: 5,855,111 km (0.1 R)
• M8: 6,994,748 km (0.06 R)
• M9: 7,889,941 km (0.102 R)
• M10: 8,952,236 km (0.118 R)
• M11: 10,007,948 km (0.038 R)
• M12: 10,514,636 km (0.1 R)
• M13: 11,579,474 km (0.109 R)
• M14: 13,923,672 km (0.039 R)
• M15: 14,556,022 km (0.094 R)
• M16: 15,473,506 km (0.062 R)
• M17: 19,690,371 km (0.114 R)
• M18: 20,568,810 km (0.059 R)
• M19: 27,465,421 km (0.051 R)
• M20: 32,686,686 km (0.085 R)
• M21: 34,145,415 km (0.104 R)
• M22: 35,413,406 km (0.111 R)
• M23: 37,676,972 km (0.094 R)
• M24: 39,656,750 km (0.078 R)
• M25: 45,045,265 km (0.05 R)
• M26: 45,734,014 km (0.05 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 532.1

Radius: 5.8

Gravity: 15.82 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 14.73 AU - 22.37 AU

Year: 27951 Days

Day: 16.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 87,430,494 km

• M1: 82,428 km (0.032 R)
• M2: 287,078 km (0.088 R)
• M3: 709,991 km (0.119 R)
• M4: 1,148,912 km (0.1 R)
• M5: 1,537,717 km (0.071 R)
• M6: 2,802,567 km (0.108 R)
• M7: 3,070,945 km (0.077 R)
• M8: 5,294,119 km (0.077 R)
• M9: 5,496,974 km (0.081 R)
• M10: 6,092,972 km (0.052 R)
• M11: 7,066,255 km (0.103 R)
• M12: 7,362,459 km (0.11 R)
• M13: 8,575,249 km (0.114 R)
• M14: 10,286,948 km (0.059 R)
• M15: 10,732,002 km (0.078 R)
• M16: 12,214,217 km (0.115 R)
• M17: 14,765,459 km (0.117 R)
• M18: 15,413,667 km (0.061 R)
• M19: 17,741,410 km (0.083 R)
• M20: 18,196,786 km (0.096 R)
• M21: 20,892,091 km (0.098 R)
• M22: 23,080,109 km (0.116 R)
• M23: 24,173,819 km (0.026 R)
• M24: 27,783,466 km (0.103 R)
• M25: 28,273,998 km (0.118 R)
• M26: 28,770,064 km (0.098 R)
• M27: 37,818,043 km (0.088 R)
• M28: 40,422,093 km (0.065 R)
• M29: 41,369,047 km (0.118 R)
• M30: 42,008,428 km (0.106 R)
• M31: 47,189,152 km (0.045 R)
• M32: 49,303,868 km (0.036 R)
• M33: 54,482,049 km (0.112 R)
• M34: 57,995,504 km (0.115 R)
• M35: 64,181,825 km (0.083 R)
• M36: 66,774,805 km (0.107 R)
• M37: 71,478,910 km (0.108 R)
• M38: 74,263,674 km (0.089 R)
• M39: 80,295,909 km (0.066 R)
• M40: 81,041,056 km (0.11 R)
• M41: 83,812,506 km (0.027 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 18,613 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit