🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.81 AU - 1.19 AU

Year: 351 Days

Day: 16.4 Hours

Environment

Temp: 96 °C

Axial Tilt: 47.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.15 AU - 3.49 AU

Year: 1664 Days

Day: 14.6 Hours

Environment

Temp: -89 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.68 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.8

Radius: 8.7

Gravity: 7.73 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 7.25 AU - 9.81 AU

Year: 8756 Days

Day: 11.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 37,540,265 km

• M1: 108,309 km (0.041 R)
• M2: 471,084 km (0.114 R)
• M3: 796,459 km (0.025 R)
• M4: 1,184,666 km (0.08 R)
• M5: 1,599,949 km (0.086 R)
• M6: 1,980,975 km (0.112 R)
• M7: 2,646,985 km (0.082 R)
• M8: 4,148,499 km (0.11 R)
• M9: 5,296,812 km (0.105 R)
• M10: 5,777,919 km (0.095 R)
• M11: 6,218,185 km (0.082 R)
• M12: 9,905,473 km (0.114 R)
• M13: 10,586,593 km (0.115 R)
• M14: 12,041,881 km (0.044 R)
• M15: 12,425,599 km (0.029 R)
• M16: 15,153,816 km (0.073 R)
• M17: 15,472,609 km (0.104 R)
• M18: 16,389,045 km (0.031 R)
• M19: 16,860,578 km (0.087 R)
• M20: 17,410,499 km (0.08 R)
• M21: 24,360,966 km (0.039 R)
• M22: 27,066,743 km (0.086 R)
• M23: 28,685,691 km (0.046 R)
• M24: 29,966,697 km (0.112 R)
• M25: 31,698,592 km (0.08 R)
• M26: 32,960,749 km (0.096 R)
• M27: 33,604,170 km (0.058 R)
• M28: 34,916,143 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.5

Radius: 11.1

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 7.94 AU - 10.58 AU

Year: 9904 Days

Day: 11.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 37,540,265 km

• M1: 138,079 km (0.109 R)
• M2: 558,449 km (0.104 R)
• M3: 1,078,900 km (0.091 R)
• M4: 2,356,765 km (0.032 R)
• M5: 3,389,738 km (0.1 R)
• M6: 4,071,007 km (0.109 R)
• M7: 7,549,457 km (0.087 R)
• M8: 8,056,444 km (0.038 R)
• M9: 8,502,993 km (0.111 R)
• M10: 9,225,701 km (0.072 R)
• M11: 9,988,799 km (0.111 R)
• M12: 11,286,860 km (0.097 R)
• M13: 13,411,898 km (0.106 R)
• M14: 16,427,492 km (0.075 R)
• M15: 19,144,788 km (0.081 R)
• M16: 21,601,484 km (0.067 R)
• M17: 32,919,909 km (0.11 R)
• M18: 34,911,356 km (0.085 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 17,906 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit