🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.89 AU - 1.25 AU

Year: 408 Days

Day: 38.3 Hours

Environment

Temp: 6 °C

Axial Tilt: 13.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 70,908,569 km

• M1: 54,454 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.98 AU - 1.3 AU

Year: 449 Days

Day: 43.5 Hours

Environment

Temp: 3 °C

Axial Tilt: 2.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 70,908,569 km

• M1: 462,856 km (0.055 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.98 AU - 1.44 AU

Year: 491 Days

Day: 19.7 Hours

Environment

Temp: -12 °C

Axial Tilt: 9.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 70,908,569 km

• M1: 37,399 km (0.114 R)
• M2: 788,381 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.37 AU - 1.79 AU

Year: 733 Days

Day: 32.3 Hours

Environment

Temp: -52 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,908,569 km

• M1: 45,927 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.38 AU - 3.08 AU

Year: 1664 Days

Day: 23.2 Hours

Environment

Temp: -102 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,908,569 km

• M1: 523,443 km (0.049 R)

Asteroid Belt

Center: 4.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.4

Radius: 10

Gravity: 7.89 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 5.46 AU - 6.6 AU

Year: 5463 Days

Day: 10.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 70,908,569 km

• M1: 124,615 km (0.045 R)
• M2: 520,900 km (0.117 R)
• M3: 858,841 km (0.048 R)
• M4: 1,337,854 km (0.064 R)
• M5: 1,874,761 km (0.12 R)
• M6: 2,711,162 km (0.056 R)
• M7: 3,733,065 km (0.036 R)
• M8: 6,518,727 km (0.095 R)
• M9: 6,857,566 km (0.115 R)
• M10: 7,607,650 km (0.057 R)
• M11: 8,813,708 km (0.049 R)
• M12: 9,228,842 km (0.097 R)
• M13: 9,964,265 km (0.052 R)
• M14: 13,140,827 km (0.114 R)
• M15: 15,340,514 km (0.109 R)
• M16: 17,384,769 km (0.05 R)
• M17: 18,237,776 km (0.115 R)
• M18: 18,640,792 km (0.088 R)
• M19: 19,956,206 km (0.075 R)
• M20: 20,600,524 km (0.107 R)
• M21: 21,780,253 km (0.097 R)
• M22: 24,925,548 km (0.112 R)
• M23: 25,338,887 km (0.086 R)
• M24: 32,003,921 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 425

Radius: 5.5

Gravity: 14.05 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 12.13 AU - 19.17 AU

Year: 22843 Days

Day: 15.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 70,908,569 km

• M1: 137,181 km (0.12 R)
• M2: 782,247 km (0.098 R)
• M3: 1,462,768 km (0.049 R)
• M4: 2,477,790 km (0.084 R)
• M5: 2,684,235 km (0.044 R)
• M6: 3,079,771 km (0.107 R)
• M7: 3,346,056 km (0.116 R)
• M8: 3,744,584 km (0.114 R)
• M9: 5,583,591 km (0.109 R)
• M10: 9,971,745 km (0.111 R)
• M11: 10,202,425 km (0.094 R)
• M12: 13,961,820 km (0.102 R)
• M13: 15,600,515 km (0.111 R)
• M14: 20,342,169 km (0.087 R)
• M15: 20,620,421 km (0.118 R)
• M16: 40,281,770 km (0.092 R)
• M17: 41,458,656 km (0.112 R)
• M18: 44,656,760 km (0.09 R)
• M19: 53,981,195 km (0.028 R)
• M20: 57,787,563 km (0.088 R)
• M21: 59,472,334 km (0.071 R)
• M22: 61,769,110 km (0.062 R)
• M23: 69,431,364 km (0.032 R)
• M24: 70,061,919 km (0.056 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: 229 - 13,657 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit