🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.4 AU - 0.66 AU

Year: 136 Days

Day: 17.1 Hours

Environment

Temp: 212 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.9 AU - 1.38 AU

Year: 428 Days

Day: 34.3 Hours

Environment

Temp: 26 °C

Axial Tilt: 23.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 47,990,495 km

• M1: 255,064 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.3 AU - 1.3 AU

Year: 521 Days

Day: 22.1 Hours

Environment

Temp: 25 °C

Axial Tilt: 10.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.24 AU - 1.54 AU

Year: 576 Days

Day: 21.4 Hours

Environment

Temp: 14 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.42 AU - 1.64 AU

Year: 665 Days

Day: 19.3 Hours

Environment

Temp: -11 °C

Axial Tilt: 28.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.51 AU - 2.13 AU

Year: 863 Days

Day: 35.8 Hours

Environment

Temp: -35 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,990,495 km

• M1: 126,111 km (0.06 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.78 AU - 2.3 AU

Year: 1024 Days

Day: 36.3 Hours

Environment

Temp: -57 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.19 AU - 3.53 AU

Year: 1700 Days

Day: 22 Hours

Environment

Temp: -90 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.2

Radius: 13.7

Gravity: 0.07 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 5.04 AU - 6.46 AU

Year: 4846 Days

Day: 5.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 47,990,495 km

• M1: 195,674 km (0.059 R)
• M2: 320,289 km (0.083 R)
• M3: 441,912 km (0.119 R)
• M4: 563,834 km (0.113 R)
• M5: 743,202 km (0.067 R)
• M6: 987,346 km (0.074 R)
• M7: 1,169,407 km (0.117 R)
• M8: 1,276,967 km (0.1 R)
• M9: 1,375,702 km (0.109 R)
• M10: 1,489,995 km (0.111 R)
• M11: 1,688,062 km (0.033 R)
• M12: 1,958,984 km (0.066 R)
• M13: 2,815,133 km (0.105 R)
• M14: 2,987,619 km (0.05 R)
• M15: 3,508,968 km (0.12 R)
• M16: 4,264,138 km (0.115 R)
• M17: 4,597,591 km (0.09 R)
• M18: 5,189,101 km (0.099 R)
• M19: 5,638,493 km (0.078 R)
• M20: 5,825,939 km (0.117 R)
• M21: 6,089,830 km (0.056 R)
• M22: 6,250,049 km (0.095 R)
• M23: 6,444,078 km (0.105 R)
• M24: 6,563,756 km (0.082 R)
• M25: 6,695,103 km (0.039 R)
• M26: 7,218,097 km (0.061 R)

Planet 10 - Gas Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.1

Radius: 11.4

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 8.88 AU - 12 AU

Year: 11856 Days

Day: 11.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 47,990,495 km

• M1: 197,020 km (0.096 R)
• M2: 287,378 km (0.103 R)
• M3: 482,304 km (0.084 R)
• M4: 644,916 km (0.069 R)
• M5: 742,155 km (0.086 R)
• M6: 1,027,887 km (0.117 R)
• M7: 1,124,527 km (0.03 R)
• M8: 1,285,943 km (0.104 R)
• M9: 1,476,980 km (0.072 R)
• M10: 1,816,567 km (0.117 R)
• M11: 2,180,688 km (0.109 R)
• M12: 2,384,590 km (0.099 R)
• M13: 2,729,264 km (0.065 R)
• M14: 2,838,620 km (0.03 R)
• M15: 3,033,396 km (0.107 R)
• M16: 3,146,791 km (0.036 R)
• M17: 3,261,682 km (0.062 R)
• M18: 3,348,748 km (0.104 R)
• M19: 3,856,932 km (0.083 R)
• M20: 4,582,931 km (0.094 R)
• M21: 6,015,480 km (0.085 R)
• M22: 6,086,988 km (0.063 R)
• M23: 6,266,954 km (0.095 R)
• M24: 6,669,223 km (0.084 R)
• M25: 7,575,636 km (0.059 R)
• M26: 8,241,197 km (0.053 R)
• M27: 8,360,576 km (0.113 R)
• M28: 8,560,888 km (0.11 R)
• M29: 8,641,371 km (0.116 R)
• M30: 9,089,118 km (0.091 R)
• M31: 9,295,114 km (0.061 R)
• M32: 9,837,855 km (0.104 R)
• M33: 11,572,143 km (0.089 R)
• M34: 12,110,696 km (0.083 R)
• M35: 12,519,995 km (0.085 R)
• M36: 12,841,481 km (0.097 R)
• M37: 12,933,933 km (0.11 R)
• M38: 13,869,667 km (0.063 R)
• M39: 13,964,512 km (0.113 R)
• M40: 14,202,373 km (0.096 R)
• M41: 14,489,601 km (0.049 R)
• M42: 15,362,953 km (0.059 R)
• M43: 16,453,522 km (0.091 R)
• M44: 16,553,902 km (0.032 R)
• M45: 17,415,287 km (0.072 R)
• M46: 17,722,860 km (0.095 R)
• M47: 17,928,856 km (0.07 R)
• M48: 18,135,750 km (0.109 R)
• M49: 18,447,512 km (0.086 R)
• M50: 18,813,428 km (0.11 R)
• M51: 19,128,930 km (0.059 R)
• M52: 20,895,831 km (0.034 R)
• M53: 22,882,042 km (0.103 R)
• M54: 24,468,228 km (0.116 R)
• M55: 25,390,499 km (0.101 R)
• M56: 26,089,719 km (0.088 R)
• M57: 27,745,618 km (0.103 R)
• M58: 29,252,816 km (0.088 R)
• M59: 30,354,306 km (0.117 R)
• M60: 30,662,627 km (0.084 R)
• M61: 31,407,026 km (0.118 R)
• M62: 31,718,937 km (0.097 R)
• M63: 31,906,683 km (0.109 R)
• M64: 32,660,955 km (0.077 R)
• M65: 33,548,370 km (0.117 R)
• M66: 34,251,180 km (0.076 R)
• M67: 34,636,694 km (0.08 R)
• M68: 35,606,537 km (0.098 R)
• M69: 35,801,463 km (0.102 R)
• M70: 36,454,159 km (0.054 R)
• M71: 38,435,882 km (0.116 R)
• M72: 39,372,514 km (0.051 R)
• M73: 39,911,216 km (0.025 R)
• M74: 44,167,575 km (0.067 R)
• M75: 44,587,047 km (0.038 R)
• M76: 45,359,570 km (0.095 R)
• M77: 45,500,492 km (0.078 R)
• M78: 45,641,562 km (0.087 R)
• M79: 45,853,543 km (0.073 R)
• M80: 45,994,913 km (0.076 R)
• M81: 47,775,277 km (0.05 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 16,575 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit