🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.45 AU - 0.57 AU

Year: 132 Days

Day: 14.6 Hours

Environment

Temp: 231 °C

Axial Tilt: 23.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.85 AU - 1.09 AU

Year: 345 Days

Day: 41.5 Hours

Environment

Temp: 132 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,850,058 km

• M1: 16,157 km (0.039 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.44 AU - 1.6 AU

Year: 678 Days

Day: 26.8 Hours

Environment

Temp: -43 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.25 AU - 1.81 AU

Year: 684 Days

Day: 34.3 Hours

Environment

Temp: -42 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.13 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.9

Radius: 9.8

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 6.24 AU - 7.22 AU

Year: 6314 Days

Day: 11.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 37,850,058 km

• M1: 122,221 km (0.062 R)
• M2: 449,841 km (0.089 R)
• M3: 1,099,395 km (0.114 R)
• M4: 1,618,649 km (0.086 R)
• M5: 2,870,484 km (0.119 R)
• M6: 4,789,525 km (0.11 R)
• M7: 7,411,228 km (0.11 R)
• M8: 9,470,293 km (0.089 R)
• M9: 10,285,003 km (0.106 R)
• M10: 12,612,596 km (0.099 R)
• M11: 14,779,821 km (0.108 R)
• M12: 15,271,100 km (0.053 R)
• M13: 18,620,746 km (0.099 R)
• M14: 19,251,900 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.7

Radius: 11.1

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 7.04 AU - 10.86 AU

Year: 9683 Days

Day: 13.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 37,850,058 km

• M1: 138,079 km (0.087 R)
• M2: 497,413 km (0.07 R)
• M3: 965,953 km (0.096 R)
• M4: 1,741,170 km (0.052 R)
• M5: 2,095,118 km (0.11 R)
• M6: 2,479,884 km (0.095 R)
• M7: 3,033,097 km (0.076 R)
• M8: 3,506,275 km (0.095 R)
• M9: 4,684,358 km (0.039 R)
• M10: 5,657,642 km (0.112 R)
• M11: 6,043,455 km (0.118 R)
• M12: 6,446,621 km (0.085 R)
• M13: 6,903,792 km (0.074 R)
• M14: 7,270,157 km (0.114 R)
• M15: 7,844,015 km (0.066 R)
• M16: 8,365,513 km (0.065 R)
• M17: 9,213,134 km (0.083 R)
• M18: 11,178,402 km (0.112 R)
• M19: 12,259,396 km (0.114 R)
• M20: 17,828,625 km (0.083 R)
• M21: 19,230,208 km (0.113 R)
• M22: 20,254,056 km (0.092 R)
• M23: 20,931,285 km (0.075 R)
• M24: 26,455,935 km (0.098 R)
• M25: 32,267,662 km (0.119 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: 299 - 18,415 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit