🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.54 AU - 0.58 AU

Year: 154 Days

Day: 29.6 Hours

Environment

Temp: 157 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.45 AU - 0.73 AU

Year: 166 Days

Day: 43.8 Hours

Environment

Temp: 170 °C

Axial Tilt: 29.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,325,307 km

• M1: 27,676 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.9 AU - 1.42 AU

Year: 459 Days

Day: 39.5 Hours

Environment

Temp: 8 °C

Axial Tilt: 38 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.82 AU - 2.2 AU

Year: 1046 Days

Day: 20 Hours

Environment

Temp: -61 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.99 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.99 AU - 4.93 AU

Year: 2893 Days

Day: 43.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,325,307 km

• M1: 883,375 km (0.116 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.74 AU - 5.04 AU

Year: 3377 Days

Day: 36.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.9

Radius: 10.7

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 5.51 AU - 5.95 AU

Year: 5035 Days

Day: 7.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 35,325,307 km

• M1: 133,142 km (0.088 R)
• M2: 473,926 km (0.08 R)
• M3: 1,463,067 km (0.043 R)
• M4: 2,443,382 km (0.089 R)
• M5: 3,475,607 km (0.083 R)
• M6: 5,591,520 km (0.1 R)
• M7: 6,146,229 km (0.06 R)
• M8: 6,555,977 km (0.099 R)
• M9: 7,078,223 km (0.1 R)
• M10: 10,036,820 km (0.103 R)
• M11: 10,647,928 km (0.118 R)
• M12: 11,677,311 km (0.101 R)
• M13: 14,642,490 km (0.109 R)
• M14: 16,576,940 km (0.09 R)
• M15: 23,114,965 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.2

Radius: 8.5

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 5.23 AU - 7.91 AU

Year: 6182 Days

Day: 12 Hours

Environment

Temp: -162 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 35,325,307 km

• M1: 105,766 km (0.112 R)
• M2: 510,877 km (0.088 R)
• M3: 2,030,641 km (0.082 R)
• M4: 3,032,498 km (0.113 R)
• M5: 3,807,715 km (0.085 R)
• M6: 4,684,657 km (0.034 R)
• M7: 6,990,409 km (0.074 R)
• M8: 7,278,984 km (0.106 R)
• M9: 7,777,743 km (0.07 R)
• M10: 10,247,454 km (0.101 R)
• M11: 10,959,690 km (0.114 R)
• M12: 11,262,326 km (0.05 R)
• M13: 15,183,436 km (0.043 R)
• M14: 20,316,438 km (0.066 R)
• M15: 20,839,731 km (0.072 R)
• M16: 21,776,962 km (0.103 R)
• M17: 22,882,191 km (0.117 R)
• M18: 23,164,183 km (0.111 R)
• M19: 23,879,560 km (0.047 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.4

Radius: 14.4

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 6.78 AU - 9.18 AU

Year: 8275 Days

Day: 7.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 35,325,307 km

• M1: 179,069 km (0.111 R)
• M2: 734,825 km (0.077 R)
• M3: 1,309,281 km (0.072 R)
• M4: 1,959,283 km (0.069 R)
• M5: 2,462,381 km (0.12 R)
• M6: 2,973,407 km (0.098 R)
• M7: 3,898,371 km (0.064 R)
• M8: 4,519,800 km (0.079 R)
• M9: 5,381,933 km (0.05 R)
• M10: 6,722,180 km (0.11 R)
• M11: 8,235,363 km (0.099 R)
• M12: 8,883,870 km (0.099 R)
• M13: 9,610,018 km (0.101 R)
• M14: 12,972,080 km (0.101 R)
• M15: 17,376,241 km (0.106 R)
• M16: 17,838,648 km (0.055 R)
• M17: 19,486,768 km (0.097 R)
• M18: 20,567,164 km (0.086 R)
• M19: 21,611,208 km (0.115 R)
• M20: 22,300,854 km (0.065 R)
• M21: 24,789,414 km (0.06 R)
• M22: 27,014,982 km (0.111 R)
• M23: 28,267,266 km (0.115 R)
• M24: 28,815,542 km (0.066 R)
• M25: 33,767,381 km (0.098 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 17,687 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit