🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.98 AU - 1.02 AU

Year: 360 Days

Day: 18.7 Hours

Environment

Temp: 26 °C

Axial Tilt: 66.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 41,042,254 km

• M1: 183,706 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.48 AU - 1.98 AU

Year: 819 Days

Day: 14.7 Hours

Environment

Temp: -49 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.1 AU - 3.22 AU

Year: 2022 Days

Day: 29.2 Hours

Environment

Temp: -107 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.5

Radius: 12.3

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 5.02 AU - 7.44 AU

Year: 5596 Days

Day: 5.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 41,042,254 km

• M1: 154,385 km (0.105 R)
• M2: 1,109,867 km (0.105 R)
• M3: 1,697,337 km (0.045 R)
• M4: 2,113,818 km (0.042 R)
• M5: 3,086,054 km (0.092 R)
• M6: 3,585,711 km (0.101 R)
• M7: 5,312,968 km (0.093 R)
• M8: 5,876,055 km (0.087 R)
• M9: 11,035,985 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.9

Radius: 14.7

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 7.89 AU - 12.81 AU

Year: 11983 Days

Day: 6.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 41,042,254 km

• M1: 182,809 km (0.085 R)
• M2: 658,530 km (0.069 R)
• M3: 1,760,767 km (0.098 R)
• M4: 2,602,554 km (0.105 R)
• M5: 4,265,334 km (0.119 R)
• M6: 4,775,164 km (0.068 R)
• M7: 5,477,526 km (0.049 R)
• M8: 6,590,085 km (0.092 R)
• M9: 8,247,630 km (0.096 R)
• M10: 9,982,816 km (0.089 R)
• M11: 16,971,130 km (0.088 R)
• M12: 19,251,301 km (0.113 R)
• M13: 20,653,183 km (0.077 R)
• M14: 25,441,063 km (0.116 R)
• M15: 29,365,015 km (0.087 R)
• M16: 31,521,019 km (0.106 R)
• M17: 36,256,390 km (0.094 R)
• M18: 37,594,992 km (0.049 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 142.4

Radius: 3.9

Gravity: 9.36 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 10.22 AU - 16.3 AU

Year: 17377 Days

Day: 17.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 41,042,254 km

• M1: 48,919 km (0.114 R)
• M2: 381,325 km (0.055 R)
• M3: 977,622 km (0.046 R)
• M4: 2,957,400 km (0.059 R)
• M5: 9,126,368 km (0.061 R)
• M6: 14,844,896 km (0.096 R)
• M7: 17,620,984 km (0.086 R)
• M8: 19,427,378 km (0.063 R)
• M9: 20,413,976 km (0.084 R)
• M10: 31,246,806 km (0.098 R)
• M11: 31,555,277 km (0.069 R)
• M12: 35,084,590 km (0.11 R)
• M13: 36,772,353 km (0.069 R)

Kuiper Belt

Range: 30.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 15,081 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit