🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.5 AU - 0.78 AU

Year: 191 Days

Day: 13.2 Hours

Environment

Temp: 149 °C

Axial Tilt: 4.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.26 AU - 1.42 AU

Year: 578 Days

Day: 16.4 Hours

Environment

Temp: -28 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,213,777 km

• M1: 415,882 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.15 AU - 1.91 AU

Year: 705 Days

Day: 32.6 Hours

Environment

Temp: -41 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.38 AU - 1.92 AU

Year: 790 Days

Day: 37 Hours

Environment

Temp: -60 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.7

Radius: 13.3

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 6.67 AU - 9.89 AU

Year: 8882 Days

Day: 5.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 45,213,777 km

• M1: 165,455 km (0.103 R)
• M2: 729,888 km (0.108 R)
• M3: 1,211,444 km (0.056 R)
• M4: 1,681,779 km (0.109 R)
• M5: 2,557,824 km (0.049 R)
• M6: 3,327,505 km (0.077 R)
• M7: 3,989,626 km (0.101 R)
• M8: 6,136,056 km (0.03 R)
• M9: 9,547,037 km (0.118 R)
• M10: 12,514,460 km (0.1 R)
• M11: 14,600,752 km (0.103 R)
• M12: 15,282,170 km (0.096 R)
• M13: 18,010,536 km (0.025 R)
• M14: 19,601,211 km (0.076 R)
• M15: 20,278,291 km (0.076 R)
• M16: 22,241,015 km (0.083 R)
• M17: 23,646,187 km (0.067 R)
• M18: 25,908,556 km (0.058 R)
• M19: 27,650,773 km (0.087 R)
• M20: 30,358,793 km (0.073 R)
• M21: 32,086,499 km (0.071 R)
• M22: 33,239,001 km (0.084 R)
• M23: 34,202,262 km (0.085 R)
• M24: 38,709,945 km (0.049 R)
• M25: 40,135,912 km (0.119 R)

Asteroid Belt

Center: 10.74 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 618.9

Radius: 5.5

Gravity: 20.46 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 12.94 AU - 13.44 AU

Year: 17858 Days

Day: 25 Hours

Environment

Temp: -194 °C

Axial Tilt: 82.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 45,213,777 km

• M1: 68,665 km (0.058 R)
• M2: 312,510 km (0.064 R)
• M3: 638,334 km (0.052 R)
• M4: 1,046,138 km (0.109 R)
• M5: 1,424,471 km (0.118 R)
• M6: 3,327,655 km (0.053 R)
• M7: 4,235,864 km (0.088 R)
• M8: 5,262,255 km (0.025 R)
• M9: 5,872,614 km (0.097 R)
• M10: 8,232,969 km (0.094 R)
• M11: 8,739,807 km (0.054 R)
• M12: 9,375,448 km (0.118 R)
• M13: 9,594,011 km (0.065 R)
• M14: 13,920,680 km (0.111 R)
• M15: 15,763,726 km (0.115 R)
• M16: 18,954,050 km (0.1 R)
• M17: 19,926,137 km (0.058 R)
• M18: 29,276,453 km (0.104 R)
• M19: 33,281,786 km (0.108 R)
• M20: 34,434,288 km (0.072 R)
• M21: 41,033,649 km (0.1 R)
• M22: 44,474,849 km (0.029 R)
• M23: 49,575,538 km (0.031 R)
• M24: 56,843,451 km (0.07 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 161.3

Radius: 6.1

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 11.07 AU - 18.15 AU

Year: 20818 Days

Day: 15.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 45,213,777 km

• M1: 75,996 km (0.105 R)
• M2: 296,204 km (0.118 R)
• M3: 509,381 km (0.104 R)
• M4: 952,340 km (0.037 R)
• M5: 1,144,873 km (0.118 R)
• M6: 1,469,949 km (0.114 R)
• M7: 2,088,985 km (0.117 R)
• M8: 2,399,550 km (0.065 R)
• M9: 2,868,539 km (0.077 R)
• M10: 4,644,415 km (0.061 R)
• M11: 5,404,373 km (0.091 R)
• M12: 5,606,779 km (0.06 R)
• M13: 6,281,166 km (0.072 R)
• M14: 6,542,812 km (0.112 R)
• M15: 7,412,724 km (0.069 R)
• M16: 13,004,842 km (0.117 R)
• M17: 13,677,584 km (0.087 R)
• M18: 13,928,011 km (0.111 R)
• M19: 15,225,772 km (0.062 R)
• M20: 16,111,391 km (0.117 R)
• M21: 18,665,775 km (0.094 R)
• M22: 18,896,605 km (0.043 R)
• M23: 23,741,332 km (0.085 R)
• M24: 26,062,941 km (0.11 R)
• M25: 35,200,529 km (0.069 R)
• M26: 40,866,249 km (0.075 R)
• M27: 42,571,066 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 70

Radius: 6.1

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 13.72 AU - 22.44 AU

Year: 28658 Days

Day: 21.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 45,213,777 km

• M1: 78,539 km (0.102 R)
• M2: 590,014 km (0.082 R)
• M3: 798,254 km (0.069 R)
• M4: 1,473,240 km (0.085 R)
• M5: 4,000,097 km (0.119 R)
• M6: 4,614,197 km (0.111 R)
• M7: 5,321,495 km (0.114 R)
• M8: 5,854,662 km (0.106 R)
• M9: 6,205,469 km (0.114 R)
• M10: 6,422,685 km (0.105 R)
• M11: 6,833,930 km (0.072 R)
• M12: 7,302,620 km (0.101 R)
• M13: 7,626,649 km (0.103 R)
• M14: 9,020,153 km (0.098 R)
• M15: 9,776,969 km (0.083 R)
• M16: 10,473,197 km (0.117 R)
• M17: 15,033,389 km (0.078 R)
• M18: 16,783,535 km (0.111 R)
• M19: 21,086,867 km (0.091 R)
• M20: 22,415,296 km (0.116 R)
• M21: 28,090,740 km (0.096 R)
• M22: 32,219,492 km (0.099 R)
• M23: 39,390,316 km (0.061 R)
• M24: 41,271,958 km (0.096 R)
• M25: 44,674,263 km (0.112 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 11,916 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit