🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.61 AU - 0.83 AU

Year: 230 Days

Day: 39.5 Hours

Environment

Temp: 133 °C

Axial Tilt: 9.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,759,593 km

• M1: 41,439 km (0.061 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.9 AU - 1.06 AU

Year: 365 Days

Day: 13.4 Hours

Environment

Temp: 30 °C

Axial Tilt: 27.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.31 AU - 1.59 AU

Year: 658 Days

Day: 43.1 Hours

Environment

Temp: -41 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.67 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 11.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 290.7

Radius: 7.7

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 10.95 AU - 12.81 AU

Year: 15426 Days

Day: 22.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 61,759,593 km

• M1: 110,852 km (0.096 R)
• M2: 409,599 km (0.091 R)
• M3: 863,778 km (0.116 R)
• M4: 1,353,113 km (0.11 R)
• M5: 1,639,144 km (0.088 R)
• M6: 2,032,437 km (0.112 R)
• M7: 3,260,486 km (0.112 R)
• M8: 3,911,685 km (0.114 R)
• M9: 4,706,648 km (0.099 R)
• M10: 6,240,176 km (0.093 R)
• M11: 7,864,958 km (0.104 R)
• M12: 9,315,459 km (0.117 R)
• M13: 9,952,746 km (0.12 R)
• M14: 11,812,996 km (0.118 R)
• M15: 12,914,485 km (0.107 R)
• M16: 13,276,063 km (0.086 R)
• M17: 13,831,221 km (0.12 R)
• M18: 14,725,367 km (0.056 R)
• M19: 15,186,577 km (0.11 R)
• M20: 16,699,162 km (0.08 R)
• M21: 17,128,507 km (0.099 R)
• M22: 20,587,210 km (0.064 R)
• M23: 22,349,772 km (0.104 R)
• M24: 23,312,135 km (0.118 R)
• M25: 24,576,686 km (0.097 R)
• M26: 25,039,093 km (0.056 R)
• M27: 31,482,423 km (0.033 R)
• M28: 35,434,350 km (0.104 R)
• M29: 37,103,713 km (0.077 R)
• M30: 38,080,736 km (0.077 R)
• M31: 41,897,726 km (0.12 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 253

Radius: 3

Gravity: 28.11 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 12.7 AU - 19.26 AU

Year: 24065 Days

Day: 23.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 61,759,593 km

• M1: 37,549 km (0.072 R)
• M2: 848,669 km (0.119 R)
• M3: 1,363,435 km (0.083 R)
• M4: 3,318,230 km (0.085 R)
• M5: 4,480,755 km (0.076 R)
• M6: 8,224,891 km (0.033 R)
• M7: 8,766,136 km (0.061 R)
• M8: 10,703,428 km (0.055 R)
• M9: 20,137,818 km (0.099 R)
• M10: 28,768,119 km (0.07 R)
• M11: 31,167,520 km (0.094 R)
• M12: 32,717,653 km (0.112 R)
• M13: 40,262,621 km (0.101 R)
• M14: 40,681,645 km (0.081 R)
• M15: 47,320,350 km (0.108 R)
• M16: 51,960,128 km (0.066 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 20,093 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit