🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.57 AU - 0.75 AU

Year: 198 Days

Day: 17 Hours

Environment

Temp: 211 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,582,758 km

• M1: 465,698 km (0.054 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.81 AU - 1.21 AU

Year: 375 Days

Day: 45.1 Hours

Environment

Temp: 13 °C

Axial Tilt: 27.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.35 AU - 2.95 AU

Year: 1592 Days

Day: 13 Hours

Environment

Temp: -85 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.9

Radius: 9.9

Gravity: 7.88 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 4.91 AU - 7.43 AU

Year: 5655 Days

Day: 14.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 69,582,758 km

• M1: 123,418 km (0.065 R)
• M2: 547,528 km (0.098 R)
• M3: 986,748 km (0.075 R)
• M4: 2,154,658 km (0.118 R)
• M5: 2,552,140 km (0.107 R)
• M6: 3,928,739 km (0.119 R)
• M7: 5,154,095 km (0.063 R)
• M8: 6,318,116 km (0.054 R)
• M9: 6,651,720 km (0.068 R)
• M10: 7,463,887 km (0.119 R)
• M11: 8,990,383 km (0.094 R)
• M12: 10,809,194 km (0.077 R)
• M13: 11,336,227 km (0.107 R)
• M14: 12,031,558 km (0.037 R)
• M15: 12,597,786 km (0.118 R)
• M16: 16,688,989 km (0.11 R)
• M17: 17,006,735 km (0.106 R)
• M18: 20,051,201 km (0.068 R)
• M19: 20,628,050 km (0.12 R)
• M20: 24,081,667 km (0.035 R)
• M21: 30,097,147 km (0.09 R)
• M22: 33,702,156 km (0.12 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 429.8

Radius: 3.6

Gravity: 33.16 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 15.02 AU - 15.58 AU

Year: 22081 Days

Day: 19.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 69,582,758 km

• M1: 48,619 km (0.111 R)
• M2: 239,656 km (0.052 R)
• M3: 443,558 km (0.103 R)
• M4: 635,193 km (0.109 R)
• M5: 1,848,132 km (0.098 R)
• M6: 3,567,012 km (0.077 R)
• M7: 4,075,196 km (0.078 R)
• M8: 4,363,022 km (0.034 R)
• M9: 5,612,164 km (0.091 R)
• M10: 6,255,585 km (0.057 R)
• M11: 7,928,986 km (0.117 R)
• M12: 8,633,144 km (0.107 R)
• M13: 9,487,796 km (0.119 R)
• M14: 15,673,818 km (0.085 R)
• M15: 15,828,502 km (0.075 R)
• M16: 19,229,909 km (0.055 R)
• M17: 19,765,319 km (0.103 R)
• M18: 20,959,260 km (0.118 R)
• M19: 23,692,413 km (0.098 R)
• M20: 30,210,243 km (0.111 R)
• M21: 30,690,901 km (0.054 R)
• M22: 32,288,456 km (0.096 R)
• M23: 35,249,148 km (0.083 R)
• M24: 36,319,969 km (0.039 R)
• M25: 42,749,836 km (0.1 R)
• M26: 49,232,360 km (0.088 R)
• M27: 60,042,302 km (0.109 R)
• M28: 66,702,848 km (0.027 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 14,126 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit