🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.44 AU - 0.7 AU

Year: 156 Days

Day: 42.2 Hours

Environment

Temp: 236 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,914,140 km

• M1: 49,218 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.66 AU - 0.76 AU

Year: 217 Days

Day: 23.5 Hours

Environment

Temp: 122 °C

Axial Tilt: 9.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.24 AU - 1.3 AU

Year: 520 Days

Day: 41.4 Hours

Environment

Temp: 1 °C

Axial Tilt: 21 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.08 AU - 1.64 AU

Year: 576 Days

Day: 25.7 Hours

Environment

Temp: 4 °C

Axial Tilt: 34.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 44,914,140 km

• M1: 27,825 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.83 AU - 1.89 AU

Year: 922 Days

Day: 46.2 Hours

Environment

Temp: -62 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.6

Radius: 13.4

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 6 AU - 6.1 AU

Year: 5408 Days

Day: 5.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 177.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 44,914,140 km

• M1: 166,802 km (0.105 R)
• M2: 785,538 km (0.097 R)
• M3: 2,030,043 km (0.069 R)
• M4: 2,639,654 km (0.102 R)
• M5: 3,412,477 km (0.052 R)
• M6: 5,032,024 km (0.118 R)
• M7: 10,879,804 km (0.112 R)
• M8: 11,465,779 km (0.099 R)
• M9: 12,072,847 km (0.046 R)
• M10: 12,861,677 km (0.092 R)
• M11: 14,954,701 km (0.09 R)
• M12: 18,817,467 km (0.09 R)
• M13: 22,274,225 km (0.073 R)
• M14: 22,902,088 km (0.116 R)
• M15: 24,773,108 km (0.104 R)
• M16: 29,941,266 km (0.065 R)
• M17: 32,275,441 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 162.7

Radius: 5.1

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 13 AU - 14.58 AU

Year: 18611 Days

Day: 23.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 44,914,140 km

• M1: 183,856 km (0.12 R)
• M2: 560,842 km (0.029 R)
• M3: 807,081 km (0.113 R)
• M4: 1,262,307 km (0.118 R)
• M5: 2,087,040 km (0.108 R)
• M6: 3,555,193 km (0.055 R)
• M7: 4,931,195 km (0.095 R)
• M8: 6,118,553 km (0.059 R)
• M9: 6,854,724 km (0.091 R)
• M10: 9,228,094 km (0.063 R)
• M11: 12,323,723 km (0.092 R)
• M12: 15,579,421 km (0.055 R)
• M13: 16,595,490 km (0.093 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 14,785 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit