🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.49 AU - 0.69 AU

Year: 159 Days

Day: 40.1 Hours

Environment

Temp: 189 °C

Axial Tilt: 4.4 °

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: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.73 AU - 1.21 AU

Year: 334 Days

Day: 15.2 Hours

Environment

Temp: 103 °C

Axial Tilt: 171.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.22 AU - 1.38 AU

Year: 519 Days

Day: 12.4 Hours

Environment

Temp: 10 °C

Axial Tilt: 13.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.6 AU - 2.24 AU

Year: 931 Days

Day: 12.2 Hours

Environment

Temp: -38 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,783,028 km

• M1: 643,420 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 4.12 AU - 4.4 AU

Year: 3076 Days

Day: 39.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.4

Radius: 9.6

Gravity: 8.93 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 10.54 AU - 11.04 AU

Year: 12400 Days

Day: 11.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 53,783,028 km

• M1: 119,379 km (0.05 R)
• M2: 509,381 km (0.103 R)
• M3: 1,163,123 km (0.117 R)
• M4: 1,565,991 km (0.115 R)
• M5: 1,936,844 km (0.069 R)
• M6: 2,858,217 km (0.106 R)
• M7: 3,315,238 km (0.103 R)
• M8: 4,254,713 km (0.036 R)
• M9: 4,562,436 km (0.06 R)
• M10: 4,984,900 km (0.109 R)
• M11: 5,612,613 km (0.076 R)
• M12: 8,231,473 km (0.085 R)
• M13: 8,565,525 km (0.079 R)
• M14: 10,595,269 km (0.082 R)
• M15: 11,811,799 km (0.054 R)
• M16: 12,360,674 km (0.119 R)
• M17: 14,451,304 km (0.1 R)
• M18: 15,580,469 km (0.075 R)
• M19: 18,905,281 km (0.118 R)
• M20: 23,238,683 km (0.086 R)
• M21: 28,952,723 km (0.094 R)
• M22: 32,605,155 km (0.054 R)
• M23: 33,082,372 km (0.107 R)
• M24: 33,685,252 km (0.092 R)
• M25: 36,043,513 km (0.063 R)
• M26: 36,810,650 km (0.063 R)
• M27: 38,775,768 km (0.09 R)
• M28: 39,581,203 km (0.068 R)
• M29: 44,210,958 km (0.096 R)
• M30: 46,731,233 km (0.117 R)
• M31: 47,338,002 km (0.038 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.6

Radius: 11

Gravity: 7.09 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 11.55 AU - 12.51 AU

Year: 14597 Days

Day: 10 Hours

Environment

Temp: -170 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 53,783,028 km

• M1: 207,193 km (0.057 R)
• M2: 598,990 km (0.106 R)
• M3: 1,031,178 km (0.12 R)
• M4: 1,577,659 km (0.097 R)
• M5: 2,456,547 km (0.037 R)
• M6: 2,956,952 km (0.113 R)
• M7: 6,678,797 km (0.068 R)
• M8: 7,112,930 km (0.074 R)
• M9: 7,846,708 km (0.117 R)
• M10: 9,093,307 km (0.106 R)
• M11: 10,641,345 km (0.118 R)
• M12: 14,040,957 km (0.068 R)
• M13: 17,773,573 km (0.052 R)
• M14: 18,524,555 km (0.115 R)
• M15: 20,359,223 km (0.107 R)
• M16: 28,236,897 km (0.1 R)
• M17: 33,220,002 km (0.117 R)
• M18: 34,103,827 km (0.111 R)
• M19: 40,735,351 km (0.114 R)
• M20: 41,893,837 km (0.088 R)
• M21: 42,777,062 km (0.059 R)
• M22: 44,125,089 km (0.055 R)
• M23: 45,501,240 km (0.067 R)
• M24: 45,966,190 km (0.077 R)
• M25: 47,539,211 km (0.099 R)
• M26: 53,844,313 km (0.116 R)
• M27: 55,239,163 km (0.094 R)
• M28: 57,376,618 km (0.098 R)
• M29: 62,577,238 km (0.12 R)
• M30: 63,924,816 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 13.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.9

Radius: 12.7

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 12.25 AU - 14.07 AU

Year: 16702 Days

Day: 11.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 53,783,028 km

• M1: 158,125 km (0.109 R)
• M2: 654,491 km (0.113 R)
• M3: 1,144,573 km (0.084 R)
• M4: 2,985,824 km (0.095 R)
• M5: 9,226,598 km (0.106 R)
• M6: 12,938,271 km (0.086 R)
• M7: 13,376,144 km (0.095 R)
• M8: 22,600,498 km (0.077 R)
• M9: 31,265,506 km (0.079 R)
• M10: 34,029,028 km (0.087 R)
• M11: 35,106,132 km (0.107 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 156 - 18,720 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit