🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.45 AU - 0.67 AU

Year: 147 Days

Day: 42.4 Hours

Environment

Temp: 211 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.55 AU - 0.75 AU

Year: 184 Days

Day: 41.7 Hours

Environment

Temp: 179 °C

Axial Tilt: 5.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,257,027 km

• M1: 74,500 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.68 AU - 0.76 AU

Year: 215 Days

Day: 26.4 Hours

Environment

Temp: 220 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 73,257,027 km

• M1: 364,869 km (0.102 R)
• M2: 534,812 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.08 AU - 1.62 AU

Year: 551 Days

Day: 31.1 Hours

Environment

Temp: 17 °C

Axial Tilt: 10.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.45 AU - 2.27 AU

Year: 892 Days

Day: 46.9 Hours

Environment

Temp: -41 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.7 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.7

Radius: 10

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4.23 AU - 6.85 AU

Year: 4583 Days

Day: 7 Hours

Environment

Temp: -129 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 73,257,027 km

• M1: 124,465 km (0.108 R)
• M2: 473,627 km (0.107 R)
• M3: 1,263,803 km (0.084 R)
• M4: 2,053,829 km (0.053 R)
• M5: 2,445,626 km (0.118 R)
• M6: 3,029,806 km (0.114 R)
• M7: 5,002,403 km (0.112 R)
• M8: 5,767,596 km (0.047 R)
• M9: 7,803,623 km (0.061 R)
• M10: 8,865,469 km (0.066 R)
• M11: 15,757,144 km (0.098 R)
• M12: 16,819,289 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.9

Radius: 10.6

Gravity: 7.3 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4.62 AU - 6.7 AU

Year: 4733 Days

Day: 10.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 73,257,027 km

• M1: 131,796 km (0.118 R)
• M2: 464,053 km (0.054 R)
• M3: 859,290 km (0.093 R)
• M4: 1,406,519 km (0.068 R)
• M5: 2,161,091 km (0.087 R)
• M6: 2,665,086 km (0.077 R)
• M7: 3,730,373 km (0.065 R)
• M8: 5,308,181 km (0.041 R)
• M9: 6,293,134 km (0.09 R)
• M10: 9,223,158 km (0.066 R)
• M11: 9,894,254 km (0.074 R)
• M12: 10,733,049 km (0.064 R)
• M13: 11,333,834 km (0.08 R)
• M14: 12,005,828 km (0.047 R)
• M15: 14,680,189 km (0.103 R)
• M16: 16,306,018 km (0.109 R)
• M17: 17,100,383 km (0.1 R)
• M18: 17,475,574 km (0.059 R)
• M19: 18,634,360 km (0.084 R)
• M20: 19,434,858 km (0.092 R)
• M21: 20,467,382 km (0.106 R)
• M22: 22,492,339 km (0.099 R)
• M23: 23,785,014 km (0.116 R)
• M24: 24,489,022 km (0.11 R)
• M25: 27,701,636 km (0.089 R)
• M26: 29,008,673 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 804.6

Radius: 5.9

Gravity: 23.11 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 12.76 AU - 14.24 AU

Year: 17433 Days

Day: 24.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 73,257,027 km

• M1: 75,846 km (0.103 R)
• M2: 544,237 km (0.087 R)
• M3: 1,023,100 km (0.076 R)
• M4: 1,374,505 km (0.075 R)
• M5: 1,679,834 km (0.09 R)
• M6: 5,303,993 km (0.036 R)
• M7: 5,691,301 km (0.086 R)
• M8: 6,180,786 km (0.114 R)
• M9: 6,435,850 km (0.045 R)
• M10: 7,479,146 km (0.09 R)
• M11: 7,867,202 km (0.088 R)
• M12: 10,127,925 km (0.039 R)
• M13: 11,597,126 km (0.033 R)
• M14: 12,720,157 km (0.03 R)
• M15: 14,352,420 km (0.094 R)
• M16: 15,103,700 km (0.079 R)
• M17: 15,960,148 km (0.106 R)
• M18: 16,766,481 km (0.077 R)
• M19: 17,430,845 km (0.037 R)
• M20: 18,285,797 km (0.085 R)
• M21: 21,209,089 km (0.079 R)
• M22: 24,535,397 km (0.047 R)
• M23: 26,599,997 km (0.119 R)
• M24: 27,502,970 km (0.098 R)
• M25: 27,962,086 km (0.093 R)
• M26: 29,250,872 km (0.117 R)
• M27: 34,403,621 km (0.084 R)
• M28: 37,543,381 km (0.091 R)
• M29: 38,822,293 km (0.066 R)
• M30: 39,254,930 km (0.09 R)
• M31: 42,070,212 km (0.051 R)
• M32: 49,269,012 km (0.094 R)
• M33: 49,945,942 km (0.092 R)
• M34: 53,069,396 km (0.069 R)
• M35: 53,780,734 km (0.112 R)
• M36: 54,138,721 km (0.116 R)
• M37: 55,769,637 km (0.119 R)
• M38: 62,819,138 km (0.11 R)
• M39: 64,216,532 km (0.087 R)
• M40: 73,257,030 km (0.086 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 399 - 16,847 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit