🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.53 AU - 0.63 AU

Year: 166 Days

Day: 44.9 Hours

Environment

Temp: 143 °C

Axial Tilt: 6.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.63 AU - 0.71 AU

Year: 207 Days

Day: 42.7 Hours

Environment

Temp: 149 °C

Axial Tilt: 154.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.79 AU - 0.91 AU

Year: 295 Days

Day: 17.3 Hours

Environment

Temp: 73 °C

Axial Tilt: 6.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 32,050,661 km

• M1: 564,582 km (0.078 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.86 AU - 0.98 AU

Year: 332 Days

Day: 21.1 Hours

Environment

Temp: 35 °C

Axial Tilt: 32.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 32,050,661 km

• M1: 145,858 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.97 AU - 1.57 AU

Year: 539 Days

Day: 13.3 Hours

Environment

Temp: -38 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.61 AU - 1.99 AU

Year: 910 Days

Day: 21 Hours

Environment

Temp: -63 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.75 AU - 2.17 AU

Year: 1034 Days

Day: 41.6 Hours

Environment

Temp: -74 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.96 AU - 3 AU

Year: 1471 Days

Day: 22.4 Hours

Environment

Temp: -106 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.68 AU - 3.86 AU

Year: 2758 Days

Day: 43.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.02 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Gas Giant

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.6

Radius: 10

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 7.7 AU - 12.83 AU

Year: 12381 Days

Day: 11.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 32,050,661 km

• M1: 125,363 km (0.113 R)
• M2: 243,097 km (0.053 R)
• M3: 333,454 km (0.046 R)
• M4: 439,369 km (0.105 R)
• M5: 581,936 km (0.114 R)
• M6: 915,539 km (0.116 R)
• M7: 1,044,492 km (0.104 R)
• M8: 1,620,743 km (0.091 R)
• M9: 1,743,264 km (0.107 R)
• M10: 1,814,772 km (0.057 R)
• M11: 3,262,879 km (0.102 R)
• M12: 3,418,760 km (0.06 R)
• M13: 3,554,445 km (0.048 R)
• M14: 4,357,038 km (0.07 R)
• M15: 4,430,491 km (0.096 R)
• M16: 4,578,592 km (0.07 R)
• M17: 5,849,576 km (0.108 R)
• M18: 6,398,002 km (0.047 R)
• M19: 6,991,756 km (0.114 R)
• M20: 7,426,637 km (0.078 R)
• M21: 7,514,600 km (0.061 R)
• M22: 7,870,344 km (0.118 R)
• M23: 9,221,063 km (0.104 R)
• M24: 9,442,468 km (0.066 R)
• M25: 9,729,846 km (0.084 R)
• M26: 9,858,500 km (0.086 R)
• M27: 10,247,753 km (0.104 R)
• M28: 10,675,304 km (0.062 R)
• M29: 12,512,815 km (0.087 R)
• M30: 12,617,683 km (0.062 R)
• M31: 13,396,190 km (0.075 R)
• M32: 14,117,401 km (0.116 R)
• M33: 14,629,774 km (0.07 R)
• M34: 15,748,168 km (0.072 R)
• M35: 16,279,390 km (0.115 R)
• M36: 16,662,510 km (0.075 R)
• M37: 17,476,771 km (0.101 R)
• M38: 18,184,968 km (0.052 R)
• M39: 19,023,015 km (0.117 R)
• M40: 19,305,306 km (0.067 R)
• M41: 19,914,618 km (0.06 R)
• M42: 21,402,519 km (0.105 R)
• M43: 21,486,293 km (0.112 R)
• M44: 21,653,993 km (0.036 R)
• M45: 23,614,473 km (0.07 R)
• M46: 24,004,624 km (0.065 R)
• M47: 24,135,223 km (0.09 R)
• M48: 24,528,216 km (0.101 R)
• M49: 24,923,304 km (0.107 R)
• M50: 25,497,760 km (0.113 R)
• M51: 27,428,919 km (0.106 R)
• M52: 27,884,744 km (0.111 R)
• M53: 28,113,629 km (0.08 R)
• M54: 28,757,797 km (0.033 R)
• M55: 29,593,002 km (0.053 R)
• M56: 29,966,847 km (0.067 R)
• M57: 30,719,175 km (0.098 R)
• M58: 31,240,075 km (0.075 R)
• M59: 31,525,358 km (0.059 R)
• M60: 31,907,131 km (0.06 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 13,964 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit