🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.6 AU - 0.82 AU

Year: 225 Days

Day: 23.1 Hours

Environment

Temp: 159 °C

Axial Tilt: 2.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 27,208,249 km

• M1: 55,650 km (0.061 R)
• M2: 133,740 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.73 AU - 1.15 AU

Year: 343 Days

Day: 21.2 Hours

Environment

Temp: 16 °C

Axial Tilt: 14.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 27,208,249 km

• M1: 41,887 km (0.065 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.48 AU - 1.54 AU

Year: 699 Days

Day: 39 Hours

Environment

Temp: -41 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.91 AU - 2.59 AU

Year: 1271 Days

Day: 16.4 Hours

Environment

Temp: -95 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.78 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.8

Radius: 10.8

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 4.89 AU - 5.73 AU

Year: 4610 Days

Day: 13.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 27,208,249 km

• M1: 134,339 km (0.055 R)
• M2: 506,987 km (0.115 R)
• M3: 1,638,695 km (0.109 R)
• M4: 2,062,506 km (0.074 R)
• M5: 2,891,128 km (0.114 R)
• M6: 3,291,752 km (0.053 R)
• M7: 5,619,046 km (0.117 R)
• M8: 6,032,534 km (0.061 R)
• M9: 6,529,797 km (0.119 R)
• M10: 8,527,527 km (0.098 R)
• M11: 10,153,058 km (0.081 R)
• M12: 11,222,533 km (0.089 R)
• M13: 13,016,062 km (0.097 R)
• M14: 13,636,744 km (0.112 R)
• M15: 14,169,013 km (0.07 R)
• M16: 16,677,171 km (0.084 R)
• M17: 17,721,065 km (0.117 R)
• M18: 18,227,154 km (0.058 R)
• M19: 19,735,849 km (0.108 R)
• M20: 23,602,954 km (0.058 R)
• M21: 26,281,204 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.7

Radius: 9.9

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 6.26 AU - 7.68 AU

Year: 6932 Days

Day: 11.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 27,208,249 km

• M1: 127,457 km (0.079 R)
• M2: 610,210 km (0.033 R)
• M3: 1,830,629 km (0.093 R)
• M4: 7,156,912 km (0.051 R)
• M5: 7,909,987 km (0.078 R)
• M6: 9,776,221 km (0.061 R)
• M7: 11,413,121 km (0.101 R)
• M8: 13,527,986 km (0.077 R)
• M9: 14,147,321 km (0.079 R)
• M10: 14,947,969 km (0.083 R)
• M11: 18,082,044 km (0.075 R)
• M12: 18,707,064 km (0.079 R)
• M13: 19,024,810 km (0.071 R)
• M14: 26,723,565 km (0.031 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 19,019 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit