🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.54 AU - 0.76 AU

Year: 188 Days

Day: 13.8 Hours

Environment

Temp: 197 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3.66 AU - 5.36 AU

Year: 3430 Days

Day: 23.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.06 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.9

Radius: 8.9

Gravity: 10.59 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 5.03 AU - 6.19 AU

Year: 4759 Days

Day: 9.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 36,183,793 km

• M1: 110,702 km (0.066 R)
• M2: 794,514 km (0.101 R)
• M3: 1,199,775 km (0.09 R)
• M4: 1,539,811 km (0.102 R)
• M5: 2,089,284 km (0.109 R)
• M6: 2,501,875 km (0.1 R)
• M7: 2,892,774 km (0.072 R)
• M8: 3,242,534 km (0.096 R)
• M9: 4,721,907 km (0.078 R)
• M10: 5,236,823 km (0.05 R)
• M11: 6,094,468 km (0.104 R)
• M12: 10,612,623 km (0.048 R)
• M13: 11,785,470 km (0.081 R)
• M14: 15,178,649 km (0.074 R)
• M15: 19,172,613 km (0.091 R)
• M16: 20,906,602 km (0.084 R)
• M17: 21,848,470 km (0.098 R)
• M18: 23,352,377 km (0.026 R)
• M19: 23,972,760 km (0.08 R)
• M20: 24,604,063 km (0.028 R)
• M21: 27,669,323 km (0.078 R)
• M22: 28,189,325 km (0.065 R)
• M23: 29,070,457 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.5

Radius: 13.5

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 5.93 AU - 8.83 AU

Year: 7181 Days

Day: 11.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 36,183,793 km

• M1: 273,166 km (0.12 R)
• M2: 717,172 km (0.066 R)
• M3: 1,140,385 km (0.069 R)
• M4: 1,904,830 km (0.078 R)
• M5: 2,742,129 km (0.084 R)
• M6: 3,449,876 km (0.067 R)
• M7: 4,806,280 km (0.055 R)
• M8: 6,159,992 km (0.043 R)
• M9: 7,014,794 km (0.115 R)
• M10: 7,986,282 km (0.067 R)
• M11: 8,504,639 km (0.119 R)
• M12: 9,045,585 km (0.116 R)
• M13: 12,206,438 km (0.086 R)
• M14: 12,680,813 km (0.062 R)
• M15: 14,006,699 km (0.061 R)
• M16: 14,468,508 km (0.053 R)
• M17: 19,664,790 km (0.114 R)
• M18: 21,821,093 km (0.069 R)
• M19: 23,316,623 km (0.113 R)
• M20: 23,884,497 km (0.101 R)
• M21: 25,643,618 km (0.082 R)
• M22: 26,598,950 km (0.1 R)
• M23: 27,040,862 km (0.038 R)
• M24: 27,577,769 km (0.076 R)
• M25: 29,796,605 km (0.068 R)
• M26: 30,658,588 km (0.069 R)
• M27: 33,038,690 km (0.068 R)
• M28: 36,183,835 km (0.067 R)

Kuiper Belt

Range: 30.6 - 51.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 364 - 15,328 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit