🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.93 AU - 0.99 AU

Year: 337 Days

Day: 25.2 Hours

Environment

Temp: 113 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,853,810 km

• M1: 98,735 km (0.061 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3.78 AU - 4.84 AU

Year: 3205 Days

Day: 42.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,853,810 km

• M1: 147,204 km (0.074 R)
• M2: 1,774,530 km (0.055 R)

Asteroid Belt

Center: 4.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.7

Radius: 11.9

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 5.08 AU - 5.38 AU

Year: 4284 Days

Day: 11.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 36,853,810 km

• M1: 147,952 km (0.074 R)
• M2: 526,734 km (0.112 R)
• M3: 1,172,099 km (0.085 R)
• M4: 1,744,461 km (0.095 R)
• M5: 2,126,235 km (0.073 R)
• M6: 3,478,749 km (0.12 R)
• M7: 4,115,437 km (0.079 R)
• M8: 4,959,469 km (0.079 R)
• M9: 6,065,894 km (0.059 R)
• M10: 6,596,967 km (0.033 R)
• M11: 7,091,238 km (0.109 R)
• M12: 8,228,481 km (0.094 R)
• M13: 8,762,695 km (0.119 R)
• M14: 13,801,451 km (0.064 R)
• M15: 19,815,435 km (0.101 R)
• M16: 20,292,203 km (0.104 R)
• M17: 20,707,188 km (0.092 R)
• M18: 21,625,419 km (0.068 R)
• M19: 23,241,076 km (0.031 R)
• M20: 23,848,145 km (0.107 R)
• M21: 26,382,482 km (0.084 R)
• M22: 29,004,185 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.8

Radius: 9.5

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 6 AU - 8.28 AU

Year: 6833 Days

Day: 7.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 36,853,810 km

• M1: 118,182 km (0.076 R)
• M2: 429,944 km (0.064 R)
• M3: 898,934 km (0.105 R)
• M4: 1,344,586 km (0.117 R)
• M5: 2,039,917 km (0.094 R)
• M6: 2,576,674 km (0.117 R)
• M7: 3,510,464 km (0.074 R)
• M8: 4,180,812 km (0.092 R)
• M9: 4,519,950 km (0.106 R)
• M10: 5,019,906 km (0.12 R)
• M11: 5,999,623 km (0.073 R)
• M12: 6,993,252 km (0.1 R)
• M13: 10,441,333 km (0.112 R)
• M14: 12,029,464 km (0.115 R)
• M15: 12,503,689 km (0.033 R)
• M16: 12,935,728 km (0.072 R)
• M17: 15,740,389 km (0.077 R)
• M18: 16,500,196 km (0.098 R)
• M19: 17,086,022 km (0.093 R)
• M20: 17,551,121 km (0.106 R)
• M21: 20,151,581 km (0.119 R)
• M22: 21,891,554 km (0.093 R)
• M23: 22,204,064 km (0.066 R)
• M24: 24,059,377 km (0.073 R)
• M25: 25,668,003 km (0.032 R)
• M26: 26,366,475 km (0.082 R)
• M27: 29,098,581 km (0.099 R)
• M28: 29,476,465 km (0.104 R)
• M29: 31,119,648 km (0.065 R)

Kuiper Belt

Range: 30.6 - 56.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 15,581 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit