🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.45 AU - 0.71 AU

Year: 161 Days

Day: 24.1 Hours

Environment

Temp: 172 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,917,862 km

• M1: 76,594 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.86 AU - 0.88 AU

Year: 295 Days

Day: 30.1 Hours

Environment

Temp: 144 °C

Axial Tilt: 17.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.89 AU - 1.39 AU

Year: 442 Days

Day: 36.7 Hours

Environment

Temp: 27 °C

Axial Tilt: 37.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 39,917,862 km

• M1: 41,139 km (0.089 R)
• M2: 110,852 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.09 AU - 1.42 AU

Year: 508 Days

Day: 15.8 Hours

Environment

Temp: 5 °C

Axial Tilt: 15.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 39,917,862 km

• M1: 247,285 km (0.1 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.08 AU - 1.46 AU

Year: 520 Days

Day: 16.8 Hours

Environment

Temp: 12 °C

Axial Tilt: 22.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 39,917,862 km

• M1: 869,313 km (0.116 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.83 AU - 2.93 AU

Year: 1776 Days

Day: 20 Hours

Environment

Temp: -103 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,917,862 km

• M1: 133,142 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651

Radius: 11.1

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 7.18 AU - 8.26 AU

Year: 7796 Days

Day: 7.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 39,917,862 km

• M1: 141,968 km (0.069 R)
• M2: 539,001 km (0.119 R)
• M3: 1,058,854 km (0.053 R)
• M4: 1,541,756 km (0.113 R)
• M5: 2,372,921 km (0.12 R)
• M6: 3,596,482 km (0.069 R)
• M7: 6,127,678 km (0.072 R)
• M8: 6,720,385 km (0.113 R)
• M9: 8,644,812 km (0.063 R)
• M10: 11,678,807 km (0.114 R)
• M11: 12,102,318 km (0.074 R)
• M12: 13,377,191 km (0.088 R)
• M13: 14,255,630 km (0.093 R)
• M14: 17,669,453 km (0.085 R)
• M15: 18,726,661 km (0.076 R)
• M16: 19,381,003 km (0.089 R)
• M17: 21,751,979 km (0.078 R)
• M18: 32,445,833 km (0.085 R)
• M19: 35,003,807 km (0.081 R)
• M20: 39,324,194 km (0.094 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 13,846 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit