🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.71 AU - 1.05 AU

Year: 302 Days

Day: 12.2 Hours

Environment

Temp: 154 °C

Axial Tilt: 25.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 112,553,870 km

• M1: 556,803 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.17 AU - 1.35 AU

Year: 517 Days

Day: 19.3 Hours

Environment

Temp: 11 °C

Axial Tilt: 14.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 112,553,870 km

• M1: 197,170 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.23 AU - 1.59 AU

Year: 612 Days

Day: 23.7 Hours

Environment

Temp: -32 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.41 AU - 1.51 AU

Year: 644 Days

Day: 38.7 Hours

Environment

Temp: -36 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 112,553,870 km

• M1: 370,704 km (0.088 R)
• M2: 488,138 km (0.074 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.59 AU - 1.89 AU

Year: 838 Days

Day: 31.6 Hours

Environment

Temp: -49 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 112,553,870 km

• M1: 559,346 km (0.09 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.9 AU - 3.94 AU

Year: 2835 Days

Day: 40.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 20 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 831

Radius: 3.1

Gravity: 86.47 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 16.2 AU - 23.8 AU

Year: 32669 Days

Day: 20 Hours

Environment

Temp: -207 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 112,553,870 km

• M1: 66,721 km (0.105 R)
• M2: 309,219 km (0.08 R)
• M3: 872,904 km (0.082 R)
• M4: 1,673,103 km (0.064 R)
• M5: 2,897,860 km (0.035 R)
• M6: 4,821,390 km (0.094 R)
• M7: 4,987,743 km (0.06 R)
• M8: 5,600,346 km (0.068 R)
• M9: 6,163,881 km (0.072 R)
• M10: 10,990,357 km (0.081 R)
• M11: 11,351,337 km (0.118 R)
• M12: 12,559,788 km (0.077 R)
• M13: 18,152,355 km (0.072 R)
• M14: 20,224,435 km (0.077 R)
• M15: 20,875,635 km (0.112 R)
• M16: 27,508,056 km (0.111 R)
• M17: 38,631,257 km (0.11 R)
• M18: 53,638,616 km (0.074 R)
• M19: 54,674,581 km (0.112 R)
• M20: 63,217,667 km (0.095 R)
• M21: 64,606,234 km (0.106 R)
• M22: 64,839,607 km (0.114 R)
• M23: 65,543,016 km (0.119 R)
• M24: 68,893,410 km (0.06 R)
• M25: 72,860,147 km (0.12 R)
• M26: 76,453,488 km (0.055 R)
• M27: 80,702,666 km (0.053 R)
• M28: 107,894,023 km (0.118 R)
• M29: 111,544,212 km (0.076 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 16,523 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit