🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.87 AU - 1.09 AU

Year: 421 Days

Day: 45.6 Hours

Environment

Temp: -46 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.95 AU - 1.09 AU

Year: 447 Days

Day: 26.9 Hours

Environment

Temp: -54 °C

Axial Tilt: 54.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.03 AU - 1.53 AU

Year: 628 Days

Day: 30.3 Hours

Environment

Temp: -81 °C

Axial Tilt: 73.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 15,259,888 km

• M1: 34,856 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.84 AU - 2.74 AU

Year: 1502 Days

Day: 16.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 96.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 15,259,888 km

• M1: 24,684 km (0.108 R)
• M2: 211,083 km (0.108 R)

Asteroid Belt

Center: 2.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.1

Radius: 11.7

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.81 AU - 4.55 AU

Year: 3060 Days

Day: 11.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 15,259,888 km

• M1: 145,559 km (0.114 R)
• M2: 600,635 km (0.096 R)
• M3: 1,283,251 km (0.083 R)
• M4: 2,163,784 km (0.12 R)
• M5: 3,308,058 km (0.113 R)
• M6: 3,918,567 km (0.105 R)
• M7: 7,113,528 km (0.103 R)
• M8: 9,770,835 km (0.085 R)
• M9: 11,618,070 km (0.03 R)
• M10: 12,603,321 km (0.114 R)
• M11: 13,822,095 km (0.073 R)
• M12: 14,833,676 km (0.078 R)
• M13: 16,442,601 km (0.071 R)
• M14: 17,263,295 km (0.048 R)
• M15: 17,683,815 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.4

Radius: 8.3

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.32 AU - 5.6 AU

Year: 4788 Days

Day: 13.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 15,259,888 km

• M1: 103,223 km (0.109 R)
• M2: 428,897 km (0.117 R)
• M3: 693,685 km (0.112 R)
• M4: 968,197 km (0.104 R)
• M5: 1,342,192 km (0.114 R)
• M6: 2,066,844 km (0.11 R)
• M7: 2,463,428 km (0.114 R)
• M8: 3,122,108 km (0.073 R)
• M9: 4,304,230 km (0.049 R)
• M10: 4,600,883 km (0.047 R)
• M11: 4,932,242 km (0.076 R)
• M12: 6,652,169 km (0.094 R)
• M13: 7,185,784 km (0.114 R)
• M14: 8,399,172 km (0.086 R)
• M15: 8,863,973 km (0.077 R)
• M16: 10,644,786 km (0.051 R)
• M17: 11,524,870 km (0.027 R)
• M18: 11,905,597 km (0.114 R)
• M19: 12,934,681 km (0.113 R)
• M20: 13,808,332 km (0.091 R)
• M21: 14,854,321 km (0.112 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: 402 - 14,166 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit