🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.62 AU - 0.9 AU

Year: 248 Days

Day: 24 Hours

Environment

Temp: 171 °C

Axial Tilt: 12.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,528,389 km

• M1: 40,391 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.08 AU - 1.1 AU

Year: 426 Days

Day: 42.2 Hours

Environment

Temp: -6 °C

Axial Tilt: 10 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 93,528,389 km

• M1: 50,265 km (0.059 R)
• M2: 259,552 km (0.033 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.49 AU - 1.79 AU

Year: 787 Days

Day: 38.9 Hours

Environment

Temp: -57 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.59 AU - 1.99 AU

Year: 897 Days

Day: 39.9 Hours

Environment

Temp: -71 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 93,528,389 km

• M1: 51,462 km (0.101 R)
• M2: 614,847 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.04 AU - 2.24 AU

Year: 1173 Days

Day: 23.3 Hours

Environment

Temp: -71 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.59 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 17.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 762.6

Radius: 6.5

Gravity: 18.05 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 16.18 AU - 17.88 AU

Year: 26336 Days

Day: 18 Hours

Environment

Temp: -202 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 93,528,389 km

• M1: 80,932 km (0.076 R)
• M2: 298,597 km (0.114 R)
• M3: 680,222 km (0.12 R)
• M4: 1,325,138 km (0.091 R)
• M5: 1,595,611 km (0.054 R)
• M6: 2,873,625 km (0.111 R)
• M7: 5,357,399 km (0.092 R)
• M8: 5,914,651 km (0.106 R)
• M9: 6,322,604 km (0.119 R)
• M10: 6,895,564 km (0.112 R)
• M11: 13,622,382 km (0.096 R)
• M12: 15,069,293 km (0.117 R)
• M13: 21,461,311 km (0.096 R)
• M14: 28,678,660 km (0.105 R)
• M15: 34,103,976 km (0.106 R)
• M16: 37,360,871 km (0.085 R)
• M17: 40,496,592 km (0.101 R)
• M18: 48,911,024 km (0.1 R)
• M19: 53,233,804 km (0.047 R)
• M20: 81,239,722 km (0.107 R)
• M21: 89,994,489 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 664.7

Radius: 5.9

Gravity: 19.1 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 14.48 AU - 20.72 AU

Year: 27669 Days

Day: 19.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 93,528,389 km

• M1: 73,752 km (0.069 R)
• M2: 421,417 km (0.082 R)
• M3: 902,225 km (0.071 R)
• M4: 1,166,564 km (0.056 R)
• M5: 1,365,230 km (0.092 R)
• M6: 1,933,403 km (0.046 R)
• M7: 2,214,048 km (0.08 R)
• M8: 3,050,450 km (0.096 R)
• M9: 4,617,787 km (0.109 R)
• M10: 5,041,149 km (0.061 R)
• M11: 7,555,590 km (0.105 R)
• M12: 8,476,365 km (0.119 R)
• M13: 8,818,645 km (0.086 R)
• M14: 9,289,130 km (0.11 R)
• M15: 10,867,537 km (0.05 R)
• M16: 13,062,886 km (0.071 R)
• M17: 14,953,354 km (0.12 R)
• M18: 16,573,649 km (0.119 R)
• M19: 17,289,624 km (0.101 R)
• M20: 19,169,621 km (0.109 R)
• M21: 20,158,911 km (0.072 R)
• M22: 25,267,529 km (0.103 R)
• M23: 25,502,248 km (0.114 R)
• M24: 31,582,055 km (0.12 R)
• M25: 36,131,027 km (0.118 R)
• M26: 44,422,639 km (0.099 R)
• M27: 50,478,660 km (0.077 R)
• M28: 55,662,525 km (0.051 R)
• M29: 59,723,659 km (0.071 R)
• M30: 66,848,557 km (0.056 R)
• M31: 68,202,118 km (0.054 R)
• M32: 70,034,991 km (0.089 R)
• M33: 73,321,357 km (0.113 R)
• M34: 79,946,598 km (0.117 R)
• M35: 86,959,896 km (0.071 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 12,017 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit