🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.57 AU - 0.65 AU

Year: 180 Days

Day: 37.6 Hours

Environment

Temp: 185 °C

Axial Tilt: 13.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.57 AU - 0.79 AU

Year: 212 Days

Day: 27.2 Hours

Environment

Temp: 100 °C

Axial Tilt: 9.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.27 AU - 1.45 AU

Year: 601 Days

Day: 33.5 Hours

Environment

Temp: -47 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.82 AU - 2.74 AU

Year: 1304 Days

Day: 47.7 Hours

Environment

Temp: -86 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.21 AU - 2.61 AU

Year: 1417 Days

Day: 41.8 Hours

Environment

Temp: -90 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,791,114 km

• M1: 28,424 km (0.072 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.18 AU - 2.82 AU

Year: 1497 Days

Day: 12.5 Hours

Environment

Temp: -107 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.28 AU - 3.6 AU

Year: 2416 Days

Day: 19.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,791,114 km

• M1: 545,135 km (0.066 R)
• M2: 597,943 km (0.107 R)

Asteroid Belt

Center: 4.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883

Radius: 9.9

Gravity: 9.01 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.57 AU - 5.31 AU

Year: 4159 Days

Day: 11.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 56,791,114 km

• M1: 123,119 km (0.104 R)
• M2: 493,972 km (0.082 R)
• M3: 1,553,723 km (0.106 R)
• M4: 2,554,982 km (0.033 R)
• M5: 3,384,053 km (0.113 R)
• M6: 4,030,316 km (0.082 R)
• M7: 5,043,842 km (0.086 R)
• M8: 5,370,713 km (0.118 R)
• M9: 6,036,723 km (0.111 R)
• M10: 6,692,111 km (0.113 R)
• M11: 7,290,951 km (0.092 R)
• M12: 8,595,594 km (0.045 R)
• M13: 9,547,934 km (0.119 R)
• M14: 11,015,340 km (0.077 R)
• M15: 16,373,637 km (0.083 R)
• M16: 18,021,906 km (0.112 R)
• M17: 24,391,484 km (0.097 R)
• M18: 27,780,773 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 156.9

Radius: 4

Gravity: 9.81 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 13.89 AU - 20.45 AU

Year: 26947 Days

Day: 18 Hours

Environment

Temp: -206 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 56,791,114 km

• M1: 49,816 km (0.093 R)
• M2: 195,674 km (0.081 R)
• M3: 369,806 km (0.059 R)
• M4: 1,001,707 km (0.082 R)
• M5: 1,154,148 km (0.114 R)
• M6: 1,391,111 km (0.057 R)
• M7: 1,612,665 km (0.065 R)
• M8: 2,163,933 km (0.084 R)
• M9: 4,752,575 km (0.045 R)
• M10: 8,260,346 km (0.11 R)
• M11: 11,941,800 km (0.108 R)
• M12: 12,802,735 km (0.096 R)
• M13: 13,572,865 km (0.112 R)
• M14: 14,509,647 km (0.117 R)
• M15: 17,345,724 km (0.12 R)
• M16: 18,287,442 km (0.094 R)
• M17: 18,934,004 km (0.098 R)
• M18: 19,512,050 km (0.108 R)
• M19: 20,703,298 km (0.104 R)
• M20: 23,511,998 km (0.088 R)
• M21: 24,083,462 km (0.109 R)
• M22: 29,981,657 km (0.04 R)
• M23: 30,204,408 km (0.096 R)
• M24: 30,879,544 km (0.111 R)
• M25: 31,679,743 km (0.079 R)
• M26: 36,519,383 km (0.065 R)
• M27: 37,285,474 km (0.083 R)
• M28: 39,114,158 km (0.091 R)
• M29: 40,865,052 km (0.088 R)
• M30: 45,542,977 km (0.11 R)
• M31: 46,281,542 km (0.117 R)
• M32: 51,676,041 km (0.113 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 12,352 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit