🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.41 AU - 0.59 AU

Year: 135 Days

Day: 46.3 Hours

Environment

Temp: 171 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.1 AU - 1.8 AU

Year: 665 Days

Day: 12.7 Hours

Environment

Temp: -57 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.81 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.79 AU - 2.53 AU

Year: 1209 Days

Day: 15.3 Hours

Environment

Temp: -94 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 111,823,102 km

• M1: 752,028 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.08 AU - 2.88 AU

Year: 1487 Days

Day: 16 Hours

Environment

Temp: -99 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.37 AU - 3.23 AU

Year: 1784 Days

Day: 34.4 Hours

Environment

Temp: -111 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 19.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 847.4

Radius: 6.1

Gravity: 22.77 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 14.4 AU - 24 AU

Year: 32037 Days

Day: 15.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 111,823,102 km

• M1: 75,846 km (0.052 R)
• M2: 268,977 km (0.03 R)
• M3: 508,334 km (0.117 R)
• M4: 706,102 km (0.064 R)
• M5: 1,038,508 km (0.103 R)
• M6: 1,265,748 km (0.113 R)
• M7: 1,719,179 km (0.112 R)
• M8: 2,374,567 km (0.08 R)
• M9: 3,215,307 km (0.096 R)
• M10: 4,664,611 km (0.08 R)
• M11: 5,875,008 km (0.091 R)
• M12: 7,015,243 km (0.104 R)
• M13: 8,005,281 km (0.064 R)
• M14: 8,237,308 km (0.084 R)
• M15: 10,395,257 km (0.076 R)
• M16: 11,826,609 km (0.093 R)
• M17: 14,382,190 km (0.098 R)
• M18: 14,639,199 km (0.118 R)
• M19: 14,986,565 km (0.039 R)
• M20: 15,788,410 km (0.1 R)
• M21: 22,909,867 km (0.104 R)
• M22: 23,143,239 km (0.062 R)
• M23: 31,766,659 km (0.053 R)
• M24: 34,749,790 km (0.117 R)
• M25: 37,914,533 km (0.099 R)
• M26: 38,405,214 km (0.104 R)
• M27: 39,566,542 km (0.056 R)
• M28: 44,085,595 km (0.089 R)
• M29: 44,809,948 km (0.045 R)
• M30: 60,125,179 km (0.119 R)
• M31: 69,676,106 km (0.088 R)
• M32: 75,710,435 km (0.106 R)
• M33: 84,841,740 km (0.096 R)
• M34: 85,120,889 km (0.095 R)
• M35: 92,300,091 km (0.119 R)
• M36: 94,680,044 km (0.077 R)
• M37: 106,220,323 km (0.104 R)
• M38: 108,504,084 km (0.091 R)
• M39: 109,162,613 km (0.097 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 15,057 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit