🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.51 AU - 0.67 AU

Year: 173 Days

Day: 36.9 Hours

Environment

Temp: 154 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,324,887 km

• M1: 220,657 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.12 AU - 2.34 AU

Year: 1268 Days

Day: 15.2 Hours

Environment

Temp: -85 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.47 AU - 2.81 AU

Year: 1633 Days

Day: 25.2 Hours

Environment

Temp: -107 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,324,887 km

• M1: 1,933,552 km (0.039 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.49 AU - 2.93 AU

Year: 1699 Days

Day: 38.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,324,887 km

• M1: 1,243,308 km (0.062 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.44 AU - 3.92 AU

Year: 2688 Days

Day: 39.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.3 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 18.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 281.6

Radius: 4

Gravity: 17.6 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 16.99 AU - 20.85 AU

Year: 31338 Days

Day: 18 Hours

Environment

Temp: -196 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 76,324,887 km

• M1: 50,115 km (0.032 R)
• M2: 178,321 km (0.114 R)
• M3: 317,596 km (0.109 R)
• M4: 494,571 km (0.116 R)
• M5: 726,298 km (0.104 R)
• M6: 989,889 km (0.046 R)
• M7: 1,185,264 km (0.118 R)
• M8: 1,778,569 km (0.086 R)
• M9: 2,192,656 km (0.032 R)
• M10: 2,741,381 km (0.083 R)
• M11: 3,021,279 km (0.109 R)
• M12: 4,504,990 km (0.12 R)
• M13: 5,230,091 km (0.063 R)
• M14: 6,071,878 km (0.116 R)
• M15: 6,199,186 km (0.075 R)
• M16: 6,725,920 km (0.056 R)
• M17: 6,907,981 km (0.059 R)
• M18: 8,697,770 km (0.102 R)
• M19: 9,584,137 km (0.092 R)
• M20: 9,931,503 km (0.102 R)
• M21: 11,469,818 km (0.119 R)
• M22: 12,127,151 km (0.107 R)
• M23: 12,879,030 km (0.082 R)
• M24: 14,626,184 km (0.117 R)
• M25: 15,398,558 km (0.1 R)
• M26: 16,035,845 km (0.114 R)
• M27: 17,533,618 km (0.083 R)
• M28: 21,288,226 km (0.088 R)
• M29: 21,680,920 km (0.081 R)
• M30: 22,278,863 km (0.112 R)
• M31: 22,990,500 km (0.106 R)
• M32: 42,105,368 km (0.04 R)
• M33: 44,137,505 km (0.07 R)
• M34: 50,798,500 km (0.085 R)
• M35: 74,059,473 km (0.09 R)
• M36: 74,734,309 km (0.101 R)
• M37: 75,186,543 km (0.111 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: 441 - 17,752 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit