🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.72 AU - 0.74 AU

Year: 180 Days

Day: 14.4 Hours

Environment

Temp: 322 °C

Axial Tilt: 14.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.28 AU - 1.56 AU

Year: 487 Days

Day: 45.6 Hours

Environment

Temp: 163 °C

Axial Tilt: 42.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.44 AU - 1.72 AU

Year: 572 Days

Day: 25.6 Hours

Environment

Temp: 203 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 62,351,421 km

• M1: 20,495 km (0.102 R)
• M2: 471,832 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.72 AU - 2.34 AU

Year: 833 Days

Day: 41 Hours

Environment

Temp: 107 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.76 AU - 2.38 AU

Year: 857 Days

Day: 14.8 Hours

Environment

Temp: 86 °C

Axial Tilt: 45.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.91 AU - 2.69 AU

Year: 1004 Days

Day: 17.2 Hours

Environment

Temp: 43 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 62,351,421 km

• M1: 423,661 km (0.117 R)

Asteroid Belt

Center: 9.02 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 15.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.1

Radius: 14.6

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 14.8 AU - 16.66 AU

Year: 17959 Days

Day: 10.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 62,351,421 km

• M1: 181,612 km (0.058 R)
• M2: 945,758 km (0.075 R)
• M3: 2,314,429 km (0.096 R)
• M4: 3,016,043 km (0.099 R)
• M5: 3,753,261 km (0.12 R)
• M6: 4,910,700 km (0.111 R)
• M7: 5,623,833 km (0.06 R)
• M8: 6,113,018 km (0.103 R)
• M9: 8,632,695 km (0.111 R)
• M10: 9,334,010 km (0.097 R)
• M11: 12,644,461 km (0.059 R)
• M12: 13,365,523 km (0.111 R)
• M13: 17,172,489 km (0.043 R)
• M14: 20,813,103 km (0.092 R)
• M15: 23,658,155 km (0.118 R)
• M16: 26,364,381 km (0.06 R)
• M17: 27,244,764 km (0.051 R)
• M18: 34,657,787 km (0.072 R)
• M19: 35,595,766 km (0.097 R)
• M20: 40,028,052 km (0.073 R)
• M21: 41,583,720 km (0.111 R)
• M22: 42,643,023 km (0.102 R)
• M23: 44,128,829 km (0.051 R)
• M24: 47,060,797 km (0.118 R)
• M25: 48,501,574 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 253.5

Radius: 4.8

Gravity: 11 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 16.07 AU - 22.51 AU

Year: 24388 Days

Day: 20 Hours

Environment

Temp: -172 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 62,351,421 km

• M1: 59,839 km (0.113 R)
• M2: 310,116 km (0.106 R)
• M3: 500,554 km (0.091 R)
• M4: 687,402 km (0.088 R)
• M5: 837,598 km (0.096 R)
• M6: 1,412,503 km (0.064 R)
• M7: 1,578,856 km (0.097 R)
• M8: 2,006,706 km (0.062 R)
• M9: 2,443,831 km (0.068 R)
• M10: 3,088,747 km (0.088 R)
• M11: 4,290,317 km (0.062 R)
• M12: 4,741,056 km (0.04 R)
• M13: 4,977,869 km (0.083 R)
• M14: 6,735,644 km (0.105 R)
• M15: 8,322,728 km (0.09 R)
• M16: 8,617,885 km (0.08 R)
• M17: 9,491,835 km (0.065 R)
• M18: 11,717,552 km (0.114 R)
• M19: 12,025,874 km (0.095 R)
• M20: 12,213,619 km (0.039 R)
• M21: 15,049,695 km (0.052 R)
• M22: 16,852,649 km (0.091 R)
• M23: 17,245,643 km (0.112 R)
• M24: 17,725,253 km (0.097 R)
• M25: 21,794,166 km (0.068 R)
• M26: 24,093,635 km (0.09 R)
• M27: 24,996,009 km (0.104 R)
• M28: 25,713,331 km (0.087 R)
• M29: 25,920,823 km (0.104 R)
• M30: 27,296,525 km (0.036 R)
• M31: 42,365,219 km (0.093 R)
• M32: 44,867,543 km (0.076 R)
• M33: 56,560,711 km (0.098 R)
• M34: 57,440,795 km (0.054 R)
• M35: 57,973,214 km (0.088 R)
• M36: 58,688,142 km (0.115 R)

Kuiper Belt

Range: 38.1 - 63.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 10,468 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit