🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.67 AU - 0.83 AU

Year: 226 Days

Day: 35.7 Hours

Environment

Temp: 224 °C

Axial Tilt: 13.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.7 AU - 0.98 AU

Year: 268 Days

Day: 12.3 Hours

Environment

Temp: 176 °C

Axial Tilt: 20.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.96 AU - 1.04 AU

Year: 348 Days

Day: 26.8 Hours

Environment

Temp: 130 °C

Axial Tilt: 1.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.15 AU - 3.51 AU

Year: 1658 Days

Day: 44.3 Hours

Environment

Temp: -74 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,377,405 km

• M1: 1,666,670 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 4.05 AU - 4.83 AU

Year: 3258 Days

Day: 20.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,377,405 km

• M1: 28,424 km (0.1 R)

Asteroid Belt

Center: 6.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.2

Radius: 9.6

Gravity: 7.37 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 6.64 AU - 9.2 AU

Year: 7762 Days

Day: 11.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 70,377,405 km

• M1: 119,379 km (0.11 R)
• M2: 835,055 km (0.069 R)
• M3: 1,152,652 km (0.03 R)
• M4: 1,920,089 km (0.078 R)
• M5: 2,380,701 km (0.083 R)
• M6: 3,122,856 km (0.114 R)
• M7: 3,787,220 km (0.103 R)
• M8: 4,298,246 km (0.073 R)
• M9: 6,010,543 km (0.109 R)
• M10: 7,811,402 km (0.108 R)
• M11: 8,900,774 km (0.079 R)
• M12: 10,328,387 km (0.089 R)
• M13: 13,457,376 km (0.101 R)
• M14: 13,807,285 km (0.068 R)
• M15: 14,404,031 km (0.12 R)
• M16: 17,236,218 km (0.112 R)
• M17: 19,073,729 km (0.113 R)
• M18: 20,039,832 km (0.116 R)
• M19: 24,838,183 km (0.108 R)
• M20: 30,351,014 km (0.112 R)
• M21: 31,975,797 km (0.071 R)
• M22: 34,847,478 km (0.066 R)
• M23: 35,176,892 km (0.033 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.4

Radius: 9.7

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 7.72 AU - 10.74 AU

Year: 9766 Days

Day: 5.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,377,405 km

• M1: 129,402 km (0.084 R)
• M2: 494,421 km (0.067 R)
• M3: 822,788 km (0.086 R)
• M4: 1,846,935 km (0.099 R)
• M5: 2,616,467 km (0.034 R)
• M6: 3,239,243 km (0.114 R)
• M7: 3,546,367 km (0.095 R)
• M8: 4,197,716 km (0.098 R)
• M9: 4,634,991 km (0.073 R)
• M10: 6,074,571 km (0.048 R)
• M11: 9,228,992 km (0.034 R)
• M12: 9,811,077 km (0.072 R)
• M13: 10,376,258 km (0.066 R)
• M14: 11,221,037 km (0.079 R)
• M15: 13,880,588 km (0.117 R)
• M16: 14,748,854 km (0.104 R)
• M17: 16,877,033 km (0.099 R)
• M18: 17,865,875 km (0.1 R)
• M19: 20,866,360 km (0.111 R)
• M20: 22,073,166 km (0.1 R)
• M21: 24,187,133 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 684.7

Radius: 3.8

Gravity: 47.42 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 11.7 AU - 15.84 AU

Year: 17795 Days

Day: 17 Hours

Environment

Temp: -175 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 70,377,405 km

• M1: 47,871 km (0.119 R)
• M2: 191,336 km (0.112 R)
• M3: 363,224 km (0.06 R)
• M4: 698,622 km (0.07 R)
• M5: 827,127 km (0.029 R)
• M6: 1,120,039 km (0.036 R)
• M7: 1,241,064 km (0.112 R)
• M8: 1,416,243 km (0.057 R)
• M9: 2,003,714 km (0.05 R)
• M10: 2,287,651 km (0.107 R)
• M11: 2,574,729 km (0.058 R)
• M12: 3,088,598 km (0.103 R)
• M13: 4,092,100 km (0.109 R)
• M14: 5,295,166 km (0.111 R)
• M15: 7,537,190 km (0.073 R)
• M16: 12,070,454 km (0.062 R)
• M17: 12,332,250 km (0.071 R)
• M18: 15,011,847 km (0.104 R)
• M19: 16,406,698 km (0.077 R)
• M20: 17,383,123 km (0.106 R)
• M21: 17,633,101 km (0.099 R)
• M22: 17,801,099 km (0.055 R)
• M23: 19,810,797 km (0.116 R)
• M24: 19,992,409 km (0.098 R)
• M25: 21,677,031 km (0.085 R)
• M26: 21,869,862 km (0.104 R)
• M27: 25,007,079 km (0.069 R)
• M28: 26,959,631 km (0.082 R)
• M29: 27,972,857 km (0.109 R)
• M30: 34,068,521 km (0.083 R)
• M31: 44,005,410 km (0.089 R)
• M32: 44,314,629 km (0.092 R)
• M33: 46,200,310 km (0.098 R)
• M34: 46,680,071 km (0.047 R)
• M35: 51,317,904 km (0.052 R)
• M36: 53,924,497 km (0.104 R)
• M37: 56,983,624 km (0.078 R)
• M38: 60,728,208 km (0.107 R)
• M39: 65,434,258 km (0.064 R)

Kuiper Belt

Range: 31.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 12,762 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit