🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.5 AU - 0.54 AU

Year: 136 Days

Day: 30.7 Hours

Environment

Temp: 249 °C

Axial Tilt: 5.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,438,224 km

• M1: 264,190 km (0.028 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.2 AU - 1.9 AU

Year: 698 Days

Day: 46.4 Hours

Environment

Temp: -39 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.72 AU - 5.24 AU

Year: 3429 Days

Day: 26 Hours

Environment

Temp: -121 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.9

Radius: 13.8

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 7.32 AU - 11.88 AU

Year: 10757 Days

Day: 11 Hours

Environment

Temp: -162 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,438,224 km

• M1: 171,589 km (0.085 R)
• M2: 708,795 km (0.101 R)
• M3: 1,182,870 km (0.087 R)
• M4: 1,780,065 km (0.061 R)
• M5: 2,494,245 km (0.098 R)
• M6: 3,443,743 km (0.077 R)
• M7: 4,810,619 km (0.067 R)
• M8: 6,435,252 km (0.119 R)
• M9: 7,288,259 km (0.089 R)
• M10: 8,973,479 km (0.116 R)
• M11: 12,359,776 km (0.12 R)
• M12: 12,789,122 km (0.05 R)
• M13: 14,880,949 km (0.093 R)
• M14: 16,592,947 km (0.043 R)
• M15: 19,899,658 km (0.085 R)
• M16: 21,796,559 km (0.101 R)
• M17: 22,424,571 km (0.072 R)
• M18: 23,342,803 km (0.086 R)
• M19: 24,190,424 km (0.087 R)
• M20: 27,267,952 km (0.104 R)
• M21: 33,592,052 km (0.062 R)
• M22: 34,430,548 km (0.062 R)
• M23: 35,900,347 km (0.101 R)
• M24: 37,667,547 km (0.08 R)
• M25: 52,331,130 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.2

Radius: 11.6

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 8.7 AU - 11.08 AU

Year: 11248 Days

Day: 7.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 53,438,224 km

• M1: 144,512 km (0.112 R)
• M2: 527,332 km (0.105 R)
• M3: 1,181,674 km (0.072 R)
• M4: 1,656,348 km (0.085 R)
• M5: 2,202,230 km (0.119 R)
• M6: 2,589,539 km (0.08 R)
• M7: 4,715,026 km (0.046 R)
• M8: 5,712,843 km (0.111 R)
• M9: 6,261,868 km (0.113 R)
• M10: 7,048,752 km (0.052 R)
• M11: 7,724,636 km (0.049 R)
• M12: 12,969,088 km (0.071 R)
• M13: 16,827,816 km (0.088 R)
• M14: 19,543,017 km (0.033 R)
• M15: 25,047,919 km (0.114 R)
• M16: 29,961,013 km (0.085 R)
• M17: 33,571,408 km (0.11 R)
• M18: 38,095,995 km (0.083 R)
• M19: 38,866,125 km (0.051 R)
• M20: 39,646,727 km (0.079 R)
• M21: 42,187,348 km (0.116 R)
• M22: 46,562,487 km (0.109 R)
• M23: 52,012,188 km (0.116 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 19,928 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit