🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.55 AU - 0.67 AU

Year: 176 Days

Day: 28.2 Hours

Environment

Temp: 146 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.96 AU - 1.06 AU

Year: 375 Days

Day: 28.1 Hours

Environment

Temp: 36 °C

Axial Tilt: 7.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.25 AU - 1.83 AU

Year: 705 Days

Day: 23.4 Hours

Environment

Temp: -45 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,236,477 km

• M1: 36,352 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.55 AU - 1.81 AU

Year: 803 Days

Day: 35.3 Hours

Environment

Temp: -55 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.99 AU - 2.11 AU

Year: 1083 Days

Day: 25.5 Hours

Environment

Temp: -67 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.21 AU - 2.77 AU

Year: 1450 Days

Day: 38.1 Hours

Environment

Temp: -97 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.69 AU - 2.83 AU

Year: 1692 Days

Day: 35.7 Hours

Environment

Temp: -94 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,236,477 km

• M1: 780,153 km (0.104 R)

Asteroid Belt

Center: 4.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.3

Radius: 9.1

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 5.13 AU - 8.01 AU

Year: 6213 Days

Day: 8 Hours

Environment

Temp: -152 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 47,236,477 km

• M1: 113,096 km (0.093 R)
• M2: 596,148 km (0.117 R)
• M3: 1,181,823 km (0.086 R)
• M4: 1,588,131 km (0.032 R)
• M5: 2,215,096 km (0.087 R)
• M6: 2,752,750 km (0.1 R)
• M7: 3,089,645 km (0.051 R)
• M8: 3,394,824 km (0.062 R)
• M9: 4,457,119 km (0.111 R)
• M10: 4,748,236 km (0.077 R)
• M11: 5,368,918 km (0.098 R)
• M12: 5,671,106 km (0.044 R)
• M13: 6,309,589 km (0.104 R)
• M14: 6,771,847 km (0.078 R)
• M15: 7,190,571 km (0.094 R)
• M16: 9,789,984 km (0.101 R)
• M17: 11,232,855 km (0.101 R)
• M18: 12,051,754 km (0.09 R)
• M19: 12,667,499 km (0.117 R)
• M20: 13,007,684 km (0.1 R)
• M21: 13,304,038 km (0.115 R)
• M22: 14,324,894 km (0.053 R)
• M23: 15,069,891 km (0.103 R)
• M24: 17,640,132 km (0.067 R)
• M25: 18,495,982 km (0.105 R)
• M26: 20,422,802 km (0.028 R)
• M27: 23,122,744 km (0.08 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.9

Radius: 13.7

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 6.2 AU - 8.58 AU

Year: 7412 Days

Day: 7.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 47,236,477 km

• M1: 170,542 km (0.087 R)
• M2: 765,642 km (0.099 R)
• M3: 1,561,503 km (0.095 R)
• M4: 2,046,349 km (0.112 R)
• M5: 2,547,053 km (0.086 R)
• M6: 3,268,713 km (0.112 R)
• M7: 4,123,516 km (0.074 R)
• M8: 5,040,251 km (0.093 R)
• M9: 5,753,983 km (0.107 R)
• M10: 6,277,127 km (0.107 R)
• M11: 7,243,230 km (0.066 R)
• M12: 7,671,080 km (0.115 R)
• M13: 8,855,296 km (0.059 R)
• M14: 11,251,705 km (0.04 R)
• M15: 15,468,420 km (0.118 R)
• M16: 16,120,517 km (0.097 R)
• M17: 17,227,242 km (0.12 R)
• M18: 18,122,585 km (0.049 R)
• M19: 23,845,003 km (0.111 R)
• M20: 25,525,885 km (0.095 R)
• M21: 27,113,716 km (0.081 R)
• M22: 30,762,857 km (0.058 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 195.3

Radius: 6.3

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 12.16 AU - 14.86 AU

Year: 18321 Days

Day: 23.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 47,236,477 km

• M1: 79,436 km (0.116 R)
• M2: 353,350 km (0.087 R)
• M3: 755,020 km (0.079 R)
• M4: 1,037,910 km (0.113 R)
• M5: 1,364,333 km (0.083 R)
• M6: 1,697,188 km (0.047 R)
• M7: 1,948,213 km (0.064 R)
• M8: 2,875,720 km (0.073 R)
• M9: 3,234,306 km (0.099 R)
• M10: 4,912,196 km (0.03 R)
• M11: 5,458,378 km (0.117 R)
• M12: 6,785,909 km (0.109 R)
• M13: 8,449,138 km (0.099 R)
• M14: 9,423,020 km (0.061 R)
• M15: 10,469,607 km (0.084 R)
• M16: 15,502,977 km (0.089 R)
• M17: 20,052,847 km (0.109 R)
• M18: 22,029,782 km (0.068 R)
• M19: 23,329,190 km (0.11 R)
• M20: 24,587,308 km (0.025 R)
• M21: 26,462,218 km (0.107 R)
• M22: 29,553,359 km (0.111 R)
• M23: 32,324,958 km (0.076 R)
• M24: 32,877,124 km (0.101 R)
• M25: 38,378,586 km (0.042 R)
• M26: 42,985,303 km (0.114 R)
• M27: 43,518,918 km (0.063 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: 180 - 16,805 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit