🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.82 AU - 0.9 AU

Year: 287 Days

Day: 34 Hours

Environment

Temp: 110 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.33 AU - 1.71 AU

Year: 674 Days

Day: 41.5 Hours

Environment

Temp: -40 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.4 AU - 1.8 AU

Year: 728 Days

Day: 21.7 Hours

Environment

Temp: -42 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,103,501 km

• M1: 177,872 km (0.027 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.52 AU - 2 AU

Year: 840 Days

Day: 36.7 Hours

Environment

Temp: -39 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,103,501 km

• M1: 200,611 km (0.092 R)
• M2: 470,186 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.61 AU - 2.61 AU

Year: 1518 Days

Day: 18.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 4.42 AU - 5.62 AU

Year: 4048 Days

Day: 27.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 13.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 979.1

Radius: 5.7

Gravity: 30.14 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 12.15 AU - 15.07 AU

Year: 18070 Days

Day: 19 Hours

Environment

Temp: -176 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 80,103,501 km

• M1: 70,909 km (0.081 R)
• M2: 295,306 km (0.04 R)
• M3: 770,579 km (0.08 R)
• M4: 1,526,796 km (0.093 R)
• M5: 1,735,335 km (0.038 R)
• M6: 2,620,356 km (0.095 R)
• M7: 3,216,504 km (0.074 R)
• M8: 5,546,491 km (0.091 R)
• M9: 6,171,361 km (0.042 R)
• M10: 12,189,384 km (0.07 R)
• M11: 12,603,321 km (0.114 R)
• M12: 13,386,317 km (0.083 R)
• M13: 13,752,831 km (0.115 R)
• M14: 16,011,460 km (0.078 R)
• M15: 22,355,607 km (0.092 R)
• M16: 23,926,833 km (0.06 R)
• M17: 28,353,883 km (0.115 R)
• M18: 31,204,919 km (0.106 R)
• M19: 31,849,087 km (0.075 R)
• M20: 56,491,447 km (0.101 R)
• M21: 56,872,623 km (0.032 R)
• M22: 65,070,735 km (0.045 R)
• M23: 76,789,036 km (0.094 R)
• M24: 78,198,098 km (0.1 R)
• M25: 78,434,612 km (0.08 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 15,474 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit