🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.45 AU - 0.61 AU

Year: 140 Days

Day: 30.4 Hours

Environment

Temp: 193 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.53 AU - 0.89 AU

Year: 216 Days

Day: 28.4 Hours

Environment

Temp: 207 °C

Axial Tilt: 10.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,218,006 km

• M1: 211,083 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.03 AU - 2.95 AU

Year: 1421 Days

Day: 35.2 Hours

Environment

Temp: -80 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.7

Radius: 14.9

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 6.76 AU - 8.56 AU

Year: 7667 Days

Day: 5.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 54,218,006 km

• M1: 190,139 km (0.077 R)
• M2: 743,651 km (0.109 R)
• M3: 1,237,174 km (0.067 R)
• M4: 1,794,426 km (0.096 R)
• M5: 2,286,903 km (0.081 R)
• M6: 2,770,104 km (0.104 R)
• M7: 3,922,606 km (0.116 R)
• M8: 4,594,899 km (0.093 R)
• M9: 5,470,495 km (0.064 R)
• M10: 5,965,664 km (0.039 R)
• M11: 7,634,727 km (0.057 R)
• M12: 9,597,601 km (0.096 R)
• M13: 10,470,355 km (0.063 R)
• M14: 12,374,437 km (0.085 R)
• M15: 13,174,187 km (0.093 R)
• M16: 23,514,990 km (0.071 R)
• M17: 24,476,007 km (0.097 R)
• M18: 25,191,384 km (0.114 R)
• M19: 30,287,435 km (0.114 R)
• M20: 33,786,081 km (0.072 R)
• M21: 35,575,720 km (0.102 R)
• M22: 36,958,902 km (0.078 R)
• M23: 42,083,227 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924.3

Radius: 8

Gravity: 14.44 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 8.25 AU - 10.47 AU

Year: 10356 Days

Day: 14.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 54,218,006 km

• M1: 99,632 km (0.092 R)
• M2: 420,370 km (0.115 R)
• M3: 810,820 km (0.084 R)
• M4: 1,141,282 km (0.114 R)
• M5: 2,582,658 km (0.084 R)
• M6: 2,840,714 km (0.097 R)
• M7: 4,646,959 km (0.113 R)
• M8: 6,466,518 km (0.066 R)
• M9: 7,027,958 km (0.075 R)
• M10: 8,065,569 km (0.068 R)
• M11: 9,654,598 km (0.027 R)
• M12: 15,168,476 km (0.087 R)
• M13: 16,158,664 km (0.045 R)
• M14: 32,751,911 km (0.1 R)
• M15: 34,282,297 km (0.119 R)
• M16: 35,614,017 km (0.089 R)
• M17: 37,484,888 km (0.111 R)
• M18: 46,645,962 km (0.11 R)
• M19: 50,259,798 km (0.117 R)
• M20: 50,569,017 km (0.079 R)
• M21: 50,879,582 km (0.051 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 14,533 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit