🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.59 AU - 0.63 AU

Year: 303 Days

Day: 40.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,745,057 km

• M1: 13,314 km (0.08 R)
• M2: 135,536 km (0.06 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.2

Radius: 14

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.25 AU - 1.65 AU

Year: 1110 Days

Day: 14.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 31,745,057 km

• M1: 174,132 km (0.096 R)
• M2: 674,088 km (0.066 R)
• M3: 1,144,873 km (0.104 R)
• M4: 1,788,891 km (0.092 R)
• M5: 2,238,732 km (0.081 R)
• M6: 2,754,546 km (0.08 R)
• M7: 3,501,787 km (0.089 R)
• M8: 4,115,886 km (0.096 R)
• M9: 4,564,530 km (0.06 R)
• M10: 5,079,297 km (0.106 R)
• M11: 5,686,664 km (0.067 R)
• M12: 6,168,967 km (0.054 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.4

Radius: 14.9

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.42 AU - 3.84 AU

Year: 4397 Days

Day: 8 Hours

Environment

Temp: -212 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 31,745,057 km

• M1: 185,352 km (0.072 R)
• M2: 1,072,168 km (0.094 R)
• M3: 1,799,214 km (0.109 R)
• M4: 2,306,949 km (0.091 R)
• M5: 2,877,066 km (0.069 R)
• M6: 3,847,358 km (0.112 R)
• M7: 4,352,101 km (0.112 R)
• M8: 5,026,488 km (0.098 R)
• M9: 6,990,708 km (0.088 R)
• M10: 8,093,245 km (0.118 R)
• M11: 9,621,088 km (0.109 R)
• M12: 11,158,505 km (0.109 R)
• M13: 16,581,578 km (0.111 R)
• M14: 24,131,633 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.9

Radius: 9.2

Gravity: 6.78 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.71 AU - 5.11 AU

Year: 5888 Days

Day: 6.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 31,745,057 km

• M1: 114,442 km (0.07 R)
• M2: 407,355 km (0.084 R)
• M3: 846,574 km (0.094 R)
• M4: 1,200,224 km (0.052 R)
• M5: 1,742,666 km (0.117 R)
• M6: 2,108,582 km (0.074 R)
• M7: 2,864,350 km (0.108 R)
• M8: 4,850,262 km (0.074 R)
• M9: 5,521,807 km (0.092 R)
• M10: 5,910,761 km (0.055 R)
• M11: 6,643,791 km (0.11 R)
• M12: 7,188,626 km (0.08 R)
• M13: 7,652,829 km (0.096 R)
• M14: 8,175,224 km (0.06 R)
• M15: 8,523,339 km (0.11 R)
• M16: 11,871,339 km (0.036 R)
• M17: 13,193,485 km (0.106 R)
• M18: 18,529,192 km (0.081 R)
• M19: 18,929,067 km (0.115 R)
• M20: 19,334,627 km (0.12 R)
• M21: 20,233,262 km (0.043 R)
• M22: 21,596,397 km (0.097 R)
• M23: 24,504,580 km (0.033 R)
• M24: 24,986,584 km (0.116 R)
• M25: 26,302,597 km (0.066 R)
• M26: 28,099,118 km (0.114 R)
• M27: 28,627,198 km (0.048 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 16,223 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit