🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.52 AU - 0.54 AU

Year: 148 Days

Day: 40.4 Hours

Environment

Temp: 193 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.11 AU - 1.55 AU

Year: 587 Days

Day: 44.6 Hours

Environment

Temp: -41 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,232,492 km

• M1: 1,126,322 km (0.076 R)

Asteroid Belt

Center: 2.85 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.9

Radius: 9.6

Gravity: 8.32 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 4.01 AU - 4.73 AU

Year: 3498 Days

Day: 14.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 59,232,492 km

• M1: 119,678 km (0.089 R)
• M2: 485,445 km (0.118 R)
• M3: 940,372 km (0.044 R)
• M4: 1,395,449 km (0.08 R)
• M5: 2,185,475 km (0.063 R)
• M6: 3,174,616 km (0.052 R)
• M7: 3,576,735 km (0.1 R)
• M8: 5,067,478 km (0.069 R)
• M9: 8,057,491 km (0.1 R)
• M10: 9,450,995 km (0.1 R)
• M11: 10,327,788 km (0.097 R)
• M12: 11,041,669 km (0.065 R)
• M13: 12,288,867 km (0.112 R)
• M14: 14,027,194 km (0.081 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 129.9

Radius: 7.4

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 13.99 AU - 14.25 AU

Year: 20315 Days

Day: 16 Hours

Environment

Temp: -191 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 59,232,492 km

• M1: 92,003 km (0.039 R)
• M2: 1,070,074 km (0.118 R)
• M3: 2,253,243 km (0.107 R)
• M4: 2,829,345 km (0.067 R)
• M5: 3,219,945 km (0.11 R)
• M6: 3,548,013 km (0.057 R)
• M7: 4,876,143 km (0.092 R)
• M8: 5,373,855 km (0.116 R)
• M9: 5,735,433 km (0.119 R)
• M10: 6,078,012 km (0.073 R)
• M11: 11,810,752 km (0.096 R)
• M12: 12,086,311 km (0.104 R)
• M13: 13,769,736 km (0.097 R)
• M14: 15,603,806 km (0.053 R)
• M15: 17,310,718 km (0.061 R)
• M16: 18,392,609 km (0.106 R)
• M17: 21,908,159 km (0.037 R)
• M18: 27,643,592 km (0.066 R)
• M19: 32,657,215 km (0.103 R)
• M20: 34,753,979 km (0.117 R)
• M21: 37,885,661 km (0.102 R)
• M22: 39,091,868 km (0.049 R)
• M23: 39,336,012 km (0.074 R)
• M24: 41,200,600 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 309.9

Radius: 6.8

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 10.73 AU - 17.61 AU

Year: 20423 Days

Day: 15.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 59,232,492 km

• M1: 94,396 km (0.1 R)
• M2: 380,278 km (0.061 R)
• M3: 616,792 km (0.09 R)
• M4: 882,029 km (0.103 R)
• M5: 1,812,827 km (0.085 R)
• M6: 2,171,712 km (0.101 R)
• M7: 2,844,155 km (0.107 R)
• M8: 4,466,693 km (0.072 R)
• M9: 5,226,800 km (0.114 R)
• M10: 5,993,339 km (0.106 R)
• M11: 19,346,745 km (0.099 R)
• M12: 23,379,006 km (0.09 R)
• M13: 26,668,962 km (0.028 R)
• M14: 39,845,094 km (0.06 R)
• M15: 46,745,744 km (0.115 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 19,861 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit