🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.57 AU - 0.59 AU

Year: 166 Days

Day: 19.4 Hours

Environment

Temp: 210 °C

Axial Tilt: 20.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.12 AU - 1.5 AU

Year: 562 Days

Day: 47.5 Hours

Environment

Temp: -27 °C

Axial Tilt: 80.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.44 AU - 1.52 AU

Year: 675 Days

Day: 31.8 Hours

Environment

Temp: -47 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,920,494 km

• M1: 30,967 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.76 AU - 1.98 AU

Year: 958 Days

Day: 46.3 Hours

Environment

Temp: -67 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.91 AU - 1.99 AU

Year: 1020 Days

Day: 35.1 Hours

Environment

Temp: -68 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,920,494 km

• M1: 790,176 km (0.113 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.78 AU - 2.66 AU

Year: 1240 Days

Day: 45.1 Hours

Environment

Temp: -82 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,920,494 km

• M1: 1,184,067 km (0.12 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.39 AU - 2.47 AU

Year: 1420 Days

Day: 17.9 Hours

Environment

Temp: -87 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,920,494 km

• M1: 1,489,247 km (0.106 R)

Asteroid Belt

Center: 3.82 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.6

Radius: 14

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4.25 AU - 6.15 AU

Year: 4444 Days

Day: 13.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 22,920,494 km

• M1: 174,132 km (0.113 R)
• M2: 612,304 km (0.06 R)
• M3: 1,124,378 km (0.083 R)
• M4: 2,082,253 km (0.116 R)
• M5: 3,500,141 km (0.113 R)
• M6: 4,388,753 km (0.059 R)
• M7: 5,666,169 km (0.077 R)
• M8: 6,319,014 km (0.067 R)
• M9: 8,854,698 km (0.09 R)
• M10: 9,703,217 km (0.082 R)
• M11: 12,156,921 km (0.052 R)
• M12: 13,979,323 km (0.093 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.6

Radius: 12.5

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 5.34 AU - 5.68 AU

Year: 4847 Days

Day: 13.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 22,920,494 km

• M1: 155,432 km (0.073 R)
• M2: 933,042 km (0.089 R)
• M3: 1,342,491 km (0.099 R)
• M4: 1,813,425 km (0.111 R)
• M5: 2,220,780 km (0.03 R)
• M6: 3,509,416 km (0.092 R)
• M7: 4,020,892 km (0.1 R)
• M8: 4,992,829 km (0.089 R)
• M9: 6,376,609 km (0.029 R)
• M10: 6,767,209 km (0.119 R)
• M11: 7,596,729 km (0.071 R)
• M12: 8,105,362 km (0.082 R)
• M13: 8,600,681 km (0.071 R)
• M14: 10,047,741 km (0.118 R)
• M15: 12,514,161 km (0.039 R)
• M16: 13,714,086 km (0.099 R)
• M17: 14,316,666 km (0.11 R)
• M18: 15,359,961 km (0.102 R)
• M19: 17,951,744 km (0.097 R)
• M20: 19,728,070 km (0.106 R)
• M21: 20,238,049 km (0.093 R)
• M22: 23,842,161 km (0.104 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.4

Radius: 14.6

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 8.93 AU - 9.95 AU

Year: 10869 Days

Day: 10.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 22,920,494 km

• M1: 181,612 km (0.045 R)
• M2: 753,524 km (0.054 R)
• M3: 1,251,386 km (0.099 R)
• M4: 1,914,853 km (0.089 R)
• M5: 2,527,306 km (0.065 R)
• M6: 4,618,236 km (0.118 R)
• M7: 5,948,909 km (0.099 R)
• M8: 7,020,628 km (0.116 R)
• M9: 9,395,943 km (0.113 R)
• M10: 10,045,647 km (0.069 R)
• M11: 16,050,206 km (0.116 R)
• M12: 22,111,612 km (0.101 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 11,043 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit