🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.69 AU - 0.75 AU

Year: 229 Days

Day: 41.8 Hours

Environment

Temp: 182 °C

Axial Tilt: 6.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 91,568,989 km

• M1: 135,236 km (0.112 R)
• M2: 560,394 km (0.05 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.86 AU - 1.32 AU

Year: 426 Days

Day: 37.4 Hours

Environment

Temp: 12 °C

Axial Tilt: 29.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 91,568,989 km

• M1: 111,151 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.19 AU - 1.81 AU

Year: 688 Days

Day: 47.1 Hours

Environment

Temp: -44 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 91,568,989 km

• M1: 34,557 km (0.088 R)
• M2: 135,685 km (0.044 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.64 AU - 2.04 AU

Year: 935 Days

Day: 41 Hours

Environment

Temp: -57 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,568,989 km

• M1: 46,824 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.91 AU - 2.97 AU

Year: 1428 Days

Day: 28.7 Hours

Environment

Temp: -103 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.1 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.5

Radius: 12.3

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 11.49 AU - 12.03 AU

Year: 15113 Days

Day: 10.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 91,568,989 km

• M1: 153,487 km (0.104 R)
• M2: 584,928 km (0.062 R)
• M3: 968,646 km (0.1 R)
• M4: 1,935,497 km (0.087 R)
• M5: 2,475,994 km (0.087 R)
• M6: 3,060,024 km (0.082 R)
• M7: 4,153,286 km (0.042 R)
• M8: 4,652,793 km (0.093 R)
• M9: 5,245,799 km (0.085 R)
• M10: 5,744,558 km (0.086 R)
• M11: 6,214,296 km (0.115 R)
• M12: 8,356,387 km (0.088 R)
• M13: 9,433,492 km (0.083 R)
• M14: 10,471,402 km (0.093 R)
• M15: 13,272,024 km (0.116 R)
• M16: 17,492,629 km (0.057 R)
• M17: 18,169,709 km (0.101 R)
• M18: 20,038,784 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 794

Radius: 6.5

Gravity: 18.79 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 15.67 AU - 16.81 AU

Year: 24525 Days

Day: 16.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 91,568,989 km

• M1: 80,932 km (0.07 R)
• M2: 1,361,490 km (0.09 R)
• M3: 1,652,009 km (0.04 R)
• M4: 1,881,642 km (0.103 R)
• M5: 2,967,723 km (0.085 R)
• M6: 3,338,875 km (0.102 R)
• M7: 5,140,781 km (0.08 R)
• M8: 5,892,211 km (0.1 R)
• M9: 6,956,301 km (0.119 R)
• M10: 8,529,323 km (0.046 R)
• M11: 9,885,726 km (0.117 R)
• M12: 11,380,209 km (0.105 R)
• M13: 11,723,985 km (0.103 R)
• M14: 14,567,093 km (0.106 R)
• M15: 17,023,789 km (0.072 R)
• M16: 19,352,280 km (0.075 R)
• M17: 20,744,886 km (0.109 R)
• M18: 20,949,237 km (0.101 R)
• M19: 24,516,398 km (0.098 R)
• M20: 28,847,705 km (0.075 R)
• M21: 31,326,991 km (0.031 R)
• M22: 32,412,174 km (0.077 R)
• M23: 33,103,017 km (0.083 R)
• M24: 37,153,978 km (0.103 R)
• M25: 39,611,123 km (0.044 R)
• M26: 40,083,553 km (0.097 R)
• M27: 40,719,344 km (0.099 R)
• M28: 42,338,292 km (0.108 R)
• M29: 45,531,458 km (0.091 R)
• M30: 50,709,190 km (0.103 R)
• M31: 56,464,520 km (0.114 R)
• M32: 59,293,266 km (0.078 R)
• M33: 70,396,420 km (0.086 R)
• M34: 70,857,929 km (0.038 R)
• M35: 82,807,209 km (0.079 R)
• M36: 83,064,218 km (0.063 R)
• M37: 83,321,676 km (0.051 R)
• M38: 88,314,804 km (0.065 R)
• M39: 88,583,033 km (0.062 R)
• M40: 90,475,446 km (0.114 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 200 - 19,407 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit