🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.42 AU - 0.7 AU

Year: 157 Days

Day: 15.3 Hours

Environment

Temp: 141 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 47,994,687 km

• M1: 31,565 km (0.09 R)
• M2: 81,980 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.8 AU - 3.54 AU

Year: 2115 Days

Day: 23 Hours

Environment

Temp: -124 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 9.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.5

Radius: 15

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 8.21 AU - 11.51 AU

Year: 11602 Days

Day: 14.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 47,994,687 km

• M1: 188,194 km (0.045 R)
• M2: 657,034 km (0.098 R)
• M3: 2,900,703 km (0.113 R)
• M4: 6,721,582 km (0.027 R)
• M5: 8,420,565 km (0.054 R)
• M6: 9,884,380 km (0.049 R)
• M7: 13,312,565 km (0.063 R)
• M8: 20,400,512 km (0.114 R)
• M9: 23,919,952 km (0.077 R)
• M10: 25,209,186 km (0.053 R)
• M11: 31,155,851 km (0.085 R)
• M12: 34,511,182 km (0.099 R)
• M13: 36,636,219 km (0.091 R)
• M14: 39,224,113 km (0.086 R)
• M15: 40,627,341 km (0.115 R)
• M16: 43,263,854 km (0.099 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 36.5

Radius: 3.7

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 14.8 AU - 15.26 AU

Year: 21836 Days

Day: 18.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 47,994,687 km

• M1: 46,226 km (0.088 R)
• M2: 225,743 km (0.1 R)
• M3: 439,369 km (0.094 R)
• M4: 662,719 km (0.055 R)
• M5: 793,018 km (0.093 R)
• M6: 1,606,532 km (0.114 R)
• M7: 3,093,834 km (0.111 R)
• M8: 3,482,788 km (0.06 R)
• M9: 3,612,190 km (0.083 R)
• M10: 4,114,540 km (0.098 R)
• M11: 5,144,521 km (0.098 R)
• M12: 6,593,526 km (0.089 R)
• M13: 12,834,001 km (0.117 R)
• M14: 18,595,913 km (0.033 R)
• M15: 27,455,398 km (0.1 R)
• M16: 27,882,799 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 137.8

Radius: 6.3

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 13.63 AU - 16.89 AU

Year: 22339 Days

Day: 18.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 47,994,687 km

• M1: 80,184 km (0.118 R)
• M2: 497,263 km (0.11 R)
• M3: 700,268 km (0.104 R)
• M4: 1,199,326 km (0.069 R)
• M5: 1,437,935 km (0.096 R)
• M6: 1,863,690 km (0.094 R)
• M7: 3,995,310 km (0.035 R)
• M8: 4,621,677 km (0.034 R)
• M9: 5,477,526 km (0.092 R)
• M10: 6,212,800 km (0.115 R)
• M11: 6,815,829 km (0.036 R)
• M12: 7,293,046 km (0.089 R)
• M13: 12,116,829 km (0.068 R)
• M14: 23,613,425 km (0.108 R)
• M15: 29,091,550 km (0.042 R)
• M16: 34,777,017 km (0.1 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 12,755 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit