🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.69 AU - 1.05 AU

Year: 298 Days

Day: 32 Hours

Environment

Temp: 128 °C

Axial Tilt: 29.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.86 AU - 1.14 AU

Year: 367 Days

Day: 46.2 Hours

Environment

Temp: 14 °C

Axial Tilt: 47 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.14 AU - 1.52 AU

Year: 563 Days

Day: 23.5 Hours

Environment

Temp: -24 °C

Axial Tilt: 45.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 92,443,464 km

• M1: 813,364 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.66 AU - 2.88 AU

Year: 1692 Days

Day: 44.9 Hours

Environment

Temp: -93 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.77 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 18.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 552.3

Radius: 7

Gravity: 11.27 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 17.35 AU - 20.17 AU

Year: 29828 Days

Day: 22.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 92,443,464 km

• M1: 87,365 km (0.107 R)
• M2: 517,160 km (0.107 R)
• M3: 1,210,696 km (0.041 R)
• M4: 1,710,352 km (0.083 R)
• M5: 3,346,056 km (0.112 R)
• M6: 4,115,138 km (0.048 R)
• M7: 4,468,189 km (0.059 R)
• M8: 5,075,257 km (0.12 R)
• M9: 6,131,867 km (0.027 R)
• M10: 8,008,124 km (0.11 R)
• M11: 8,615,790 km (0.05 R)
• M12: 12,628,753 km (0.119 R)
• M13: 13,914,846 km (0.037 R)
• M14: 15,705,682 km (0.109 R)
• M15: 16,133,233 km (0.102 R)
• M16: 18,958,837 km (0.079 R)
• M17: 20,844,668 km (0.092 R)
• M18: 21,465,350 km (0.109 R)
• M19: 23,290,593 km (0.105 R)
• M20: 26,639,192 km (0.032 R)
• M21: 28,617,474 km (0.053 R)
• M22: 35,867,885 km (0.088 R)
• M23: 37,360,572 km (0.067 R)
• M24: 39,834,323 km (0.091 R)
• M25: 41,597,184 km (0.112 R)
• M26: 47,551,030 km (0.095 R)
• M27: 49,716,459 km (0.033 R)
• M28: 51,946,664 km (0.114 R)
• M29: 55,810,328 km (0.11 R)
• M30: 74,854,885 km (0.085 R)
• M31: 75,821,736 km (0.113 R)
• M32: 76,552,222 km (0.104 R)
• M33: 80,527,935 km (0.097 R)
• M34: 80,780,905 km (0.102 R)
• M35: 86,216,245 km (0.086 R)
• M36: 89,158,386 km (0.091 R)
• M37: 90,244,616 km (0.059 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 19,129 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit