🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.06 AU - 1.14 AU

Year: 404 Days

Day: 27.7 Hours

Environment

Temp: 126 °C

Axial Tilt: 6.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.33 AU - 1.49 AU

Year: 586 Days

Day: 25.4 Hours

Environment

Temp: 8 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.37 AU - 1.77 AU

Year: 688 Days

Day: 45 Hours

Environment

Temp: -20 °C

Axial Tilt: 20.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.37 AU - 1.95 AU

Year: 748 Days

Day: 16 Hours

Environment

Temp: -37 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,444,087 km

• M1: 1,052,870 km (0.077 R)
• M2: 1,149,510 km (0.089 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.23 AU - 4.41 AU

Year: 2612 Days

Day: 17.9 Hours

Environment

Temp: -101 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 4.61 AU - 5.81 AU

Year: 4160 Days

Day: 16.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,444,087 km

• M1: 43,234 km (0.038 R)
• M2: 2,344,498 km (0.112 R)

Asteroid Belt

Center: 7.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.6

Radius: 9.7

Gravity: 7.65 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 7.79 AU - 11.95 AU

Year: 10848 Days

Day: 11.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 51,444,087 km

• M1: 122,221 km (0.085 R)
• M2: 440,416 km (0.062 R)
• M3: 866,172 km (0.12 R)
• M4: 1,176,438 km (0.105 R)
• M5: 1,679,386 km (0.118 R)
• M6: 3,235,952 km (0.115 R)
• M7: 4,144,459 km (0.117 R)
• M8: 4,552,413 km (0.092 R)
• M9: 5,280,954 km (0.119 R)
• M10: 6,769,752 km (0.116 R)
• M11: 7,295,589 km (0.103 R)
• M12: 7,761,586 km (0.094 R)
• M13: 8,800,095 km (0.109 R)
• M14: 12,117,278 km (0.098 R)
• M15: 13,324,084 km (0.098 R)
• M16: 14,943,032 km (0.062 R)
• M17: 15,282,021 km (0.101 R)
• M18: 16,907,701 km (0.063 R)
• M19: 19,038,573 km (0.114 R)
• M20: 20,168,486 km (0.082 R)
• M21: 23,460,237 km (0.071 R)
• M22: 26,893,957 km (0.118 R)
• M23: 27,802,166 km (0.117 R)
• M24: 34,621,286 km (0.076 R)
• M25: 35,575,271 km (0.03 R)
• M26: 40,609,090 km (0.071 R)
• M27: 46,241,599 km (0.079 R)
• M28: 46,817,402 km (0.106 R)
• M29: 48,278,075 km (0.117 R)
• M30: 50,678,074 km (0.074 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 17,594 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit