🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.89 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.45 AU - 2.09 AU

Year: 860 Days

Day: 32.7 Hours

Environment

Temp: -60 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.9 AU - 2.58 AU

Year: 1225 Days

Day: 24.9 Hours

Environment

Temp: -69 °C

Axial Tilt: 42 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,074,146 km

• M1: 706,551 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.21 AU - 3.19 AU

Year: 1620 Days

Day: 40.6 Hours

Environment

Temp: -102 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,074,146 km

• M1: 249,080 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.73 AU - 3.03 AU

Year: 1785 Days

Day: 42.1 Hours

Environment

Temp: -109 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.2

Radius: 14.2

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 5.06 AU - 7.28 AU

Year: 5598 Days

Day: 6.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 18,074,146 km

• M1: 235,018 km (0.11 R)
• M2: 336,146 km (0.077 R)
• M3: 1,005,896 km (0.06 R)
• M4: 1,185,264 km (0.088 R)
• M5: 1,520,662 km (0.098 R)
• M6: 1,682,378 km (0.084 R)
• M7: 1,862,194 km (0.092 R)
• M8: 2,061,309 km (0.093 R)
• M9: 2,176,499 km (0.065 R)
• M10: 2,400,447 km (0.116 R)
• M11: 2,632,025 km (0.101 R)
• M12: 2,814,086 km (0.094 R)
• M13: 2,957,251 km (0.09 R)
• M14: 3,461,994 km (0.083 R)
• M15: 3,584,814 km (0.027 R)
• M16: 3,693,571 km (0.07 R)
• M17: 3,914,378 km (0.039 R)
• M18: 4,123,217 km (0.085 R)
• M19: 4,253,815 km (0.116 R)
• M20: 5,489,494 km (0.094 R)
• M21: 6,035,676 km (0.12 R)
• M22: 6,334,273 km (0.093 R)
• M23: 6,580,362 km (0.074 R)
• M24: 7,043,217 km (0.092 R)
• M25: 7,777,444 km (0.062 R)
• M26: 8,082,175 km (0.117 R)
• M27: 8,390,795 km (0.11 R)
• M28: 8,515,410 km (0.086 R)
• M29: 9,083,583 km (0.112 R)
• M30: 9,318,601 km (0.039 R)
• M31: 9,860,444 km (0.034 R)
• M32: 10,279,019 km (0.079 R)
• M33: 10,613,670 km (0.117 R)
• M34: 10,748,457 km (0.099 R)
• M35: 11,088,194 km (0.089 R)
• M36: 12,245,932 km (0.111 R)
• M37: 12,505,784 km (0.119 R)
• M38: 12,934,980 km (0.035 R)
• M39: 13,031,022 km (0.036 R)
• M40: 14,078,656 km (0.047 R)
• M41: 14,375,757 km (0.043 R)
• M42: 14,500,222 km (0.119 R)
• M43: 14,725,218 km (0.086 R)
• M44: 14,900,846 km (0.086 R)
• M45: 15,077,371 km (0.073 R)
• M46: 15,764,474 km (0.077 R)
• M47: 16,228,227 km (0.086 R)
• M48: 17,116,390 km (0.105 R)
• M49: 17,248,335 km (0.096 R)
• M50: 17,726,300 km (0.093 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 14,128 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit