🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.87 AU - 1.09 AU

Year: 358 Days

Day: 27.5 Hours

Environment

Temp: 36 °C

Axial Tilt: 38.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 41,324,107 km

• M1: 56,249 km (0.047 R)
• M2: 90,208 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.94 AU - 1.4 AU

Year: 467 Days

Day: 47.6 Hours

Environment

Temp: 8 °C

Axial Tilt: 12.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.19 AU - 2.95 AU

Year: 1520 Days

Day: 12.1 Hours

Environment

Temp: -99 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,324,107 km

• M1: 49,517 km (0.117 R)
• M2: 888,611 km (0.088 R)

Asteroid Belt

Center: 4.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552.3

Radius: 10.9

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 5.41 AU - 7.21 AU

Year: 5848 Days

Day: 10.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 41,324,107 km

• M1: 136,433 km (0.076 R)
• M2: 480,060 km (0.12 R)
• M3: 1,241,812 km (0.098 R)
• M4: 1,826,590 km (0.043 R)
• M5: 3,004,075 km (0.105 R)
• M6: 3,464,687 km (0.075 R)
• M7: 3,995,310 km (0.059 R)
• M8: 4,378,580 km (0.112 R)
• M9: 5,054,164 km (0.063 R)
• M10: 6,482,973 km (0.099 R)
• M11: 9,436,484 km (0.104 R)
• M12: 10,653,912 km (0.061 R)
• M13: 14,595,217 km (0.093 R)
• M14: 15,335,128 km (0.12 R)
• M15: 15,921,103 km (0.062 R)
• M16: 16,461,301 km (0.081 R)
• M17: 19,824,859 km (0.092 R)
• M18: 21,813,763 km (0.099 R)
• M19: 22,480,371 km (0.059 R)
• M20: 23,854,278 km (0.034 R)
• M21: 25,854,252 km (0.103 R)
• M22: 26,350,319 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.4

Radius: 14.7

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 8.82 AU - 9.68 AU

Year: 10380 Days

Day: 10.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 41,324,107 km

• M1: 183,856 km (0.101 R)
• M2: 703,260 km (0.032 R)
• M3: 1,249,741 km (0.054 R)
• M4: 2,476,144 km (0.086 R)
• M5: 3,385,849 km (0.081 R)
• M6: 4,704,404 km (0.103 R)
• M7: 11,018,332 km (0.116 R)
• M8: 13,061,988 km (0.097 R)
• M9: 13,934,443 km (0.068 R)
• M10: 14,598,807 km (0.12 R)
• M11: 19,631,429 km (0.116 R)
• M12: 22,536,470 km (0.055 R)
• M13: 25,359,681 km (0.038 R)
• M14: 27,461,681 km (0.071 R)
• M15: 30,375,249 km (0.072 R)
• M16: 34,354,104 km (0.106 R)
• M17: 36,468,371 km (0.114 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 551 - 11,770 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit