🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.44 AU - 0.66 AU

Year: 144 Days

Day: 17.5 Hours

Environment

Temp: 234 °C

Axial Tilt: 41 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.77 AU - 1.17 AU

Year: 337 Days

Day: 35.7 Hours

Environment

Temp: 166 °C

Axial Tilt: 61.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,005,624 km

• M1: 466,895 km (0.092 R)

Asteroid Belt

Center: 1.24 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.17 AU - 1.83 AU

Year: 649 Days

Day: 13.6 Hours

Environment

Temp: -14 °C

Axial Tilt: 13.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.48 AU - 1.56 AU

Year: 662 Days

Day: 38.5 Hours

Environment

Temp: -13 °C

Axial Tilt: 8.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.39 AU - 2.27 AU

Year: 874 Days

Day: 29.7 Hours

Environment

Temp: -49 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,005,624 km

• M1: 1,421,479 km (0.084 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.05 AU - 3.19 AU

Year: 1497 Days

Day: 20 Hours

Environment

Temp: -83 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 4.49 AU - 6.27 AU

Year: 4406 Days

Day: 47.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.8

Radius: 11.1

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 7.79 AU - 12.25 AU

Year: 11200 Days

Day: 14.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,005,624 km

• M1: 144,661 km (0.11 R)
• M2: 1,258,268 km (0.104 R)
• M3: 3,254,053 km (0.115 R)
• M4: 3,645,251 km (0.109 R)
• M5: 6,169,267 km (0.112 R)
• M6: 6,733,101 km (0.116 R)
• M7: 7,208,673 km (0.076 R)
• M8: 7,964,142 km (0.089 R)
• M9: 11,083,257 km (0.055 R)
• M10: 13,900,485 km (0.086 R)
• M11: 17,236,966 km (0.07 R)
• M12: 19,763,375 km (0.105 R)
• M13: 21,156,879 km (0.091 R)
• M14: 23,234,344 km (0.117 R)
• M15: 27,191,059 km (0.05 R)
• M16: 27,589,886 km (0.034 R)
• M17: 28,501,536 km (0.117 R)
• M18: 30,171,647 km (0.095 R)
• M19: 35,572,429 km (0.071 R)
• M20: 37,139,018 km (0.1 R)
• M21: 39,510,742 km (0.077 R)
• M22: 42,114,493 km (0.077 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.5

Radius: 9.9

Gravity: 9.91 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 8.41 AU - 13.33 AU

Year: 12654 Days

Day: 8.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 63,005,624 km

• M1: 132,544 km (0.097 R)
• M2: 713,881 km (0.091 R)
• M3: 1,533,378 km (0.087 R)
• M4: 2,202,978 km (0.098 R)
• M5: 3,939,959 km (0.117 R)
• M6: 6,007,402 km (0.108 R)
• M7: 6,404,883 km (0.11 R)
• M8: 6,990,858 km (0.078 R)
• M9: 7,566,511 km (0.095 R)
• M10: 9,170,499 km (0.096 R)
• M11: 9,806,440 km (0.107 R)
• M12: 10,699,689 km (0.116 R)
• M13: 12,328,959 km (0.11 R)
• M14: 13,368,963 km (0.105 R)
• M15: 15,037,428 km (0.078 R)
• M16: 16,840,232 km (0.075 R)
• M17: 20,601,422 km (0.07 R)
• M18: 21,415,683 km (0.089 R)
• M19: 23,593,828 km (0.099 R)
• M20: 24,285,120 km (0.085 R)
• M21: 27,509,702 km (0.109 R)
• M22: 33,789,671 km (0.114 R)
• M23: 37,527,075 km (0.079 R)
• M24: 40,539,976 km (0.101 R)
• M25: 42,975,728 km (0.1 R)
• M26: 47,979,777 km (0.107 R)
• M27: 50,053,204 km (0.102 R)
• M28: 51,688,458 km (0.117 R)
• M29: 54,720,956 km (0.068 R)
• M30: 55,065,031 km (0.095 R)
• M31: 59,488,940 km (0.108 R)
• M32: 61,880,561 km (0.118 R)

Kuiper Belt

Range: 31.1 - 60.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 17,491 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit