🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.6 AU - 0.76 AU

Year: 214 Days

Day: 36.1 Hours

Environment

Temp: 110 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.47 AU - 4.05 AU

Year: 2776 Days

Day: 13.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.41 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.6

Radius: 14.4

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 8.63 AU - 9.49 AU

Year: 10385 Days

Day: 14.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,120,940 km

• M1: 183,557 km (0.091 R)
• M2: 752,477 km (0.083 R)
• M3: 1,266,196 km (0.114 R)
• M4: 1,734,438 km (0.06 R)
• M5: 2,734,948 km (0.111 R)
• M6: 5,311,024 km (0.116 R)
• M7: 5,790,784 km (0.091 R)
• M8: 8,688,046 km (0.072 R)
• M9: 10,583,750 km (0.085 R)
• M10: 11,125,444 km (0.109 R)
• M11: 11,857,576 km (0.064 R)
• M12: 13,543,544 km (0.1 R)
• M13: 14,444,273 km (0.118 R)
• M14: 15,730,067 km (0.099 R)
• M15: 18,999,528 km (0.068 R)
• M16: 24,905,054 km (0.106 R)
• M17: 25,963,309 km (0.113 R)
• M18: 26,553,024 km (0.049 R)
• M19: 27,353,073 km (0.092 R)
• M20: 27,963,732 km (0.097 R)
• M21: 36,999,443 km (0.04 R)
• M22: 43,675,098 km (0.117 R)
• M23: 47,515,126 km (0.079 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 646.2

Radius: 7.1

Gravity: 12.82 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 13.28 AU - 14.58 AU

Year: 19798 Days

Day: 15.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 74,120,940 km

• M1: 88,263 km (0.057 R)
• M2: 385,813 km (0.066 R)
• M3: 865,872 km (0.11 R)
• M4: 1,578,108 km (0.087 R)
• M5: 2,315,177 km (0.096 R)
• M6: 3,344,709 km (0.114 R)
• M7: 3,658,715 km (0.111 R)
• M8: 4,055,149 km (0.059 R)
• M9: 5,006,293 km (0.039 R)
• M10: 5,228,146 km (0.116 R)
• M11: 6,015,630 km (0.088 R)
• M12: 10,200,480 km (0.082 R)
• M13: 20,797,246 km (0.097 R)
• M14: 21,179,468 km (0.1 R)
• M15: 21,859,839 km (0.113 R)
• M16: 23,263,965 km (0.098 R)
• M17: 24,834,144 km (0.036 R)
• M18: 26,922,680 km (0.055 R)
• M19: 30,947,461 km (0.075 R)
• M20: 33,362,719 km (0.098 R)
• M21: 33,623,917 km (0.1 R)
• M22: 37,427,293 km (0.104 R)
• M23: 37,851,104 km (0.097 R)
• M24: 38,708,150 km (0.076 R)
• M25: 39,724,368 km (0.095 R)
• M26: 42,725,900 km (0.103 R)
• M27: 48,503,519 km (0.117 R)
• M28: 48,839,067 km (0.097 R)
• M29: 50,711,733 km (0.073 R)
• M30: 51,230,539 km (0.1 R)
• M31: 52,631,672 km (0.078 R)
• M32: 59,445,107 km (0.1 R)
• M33: 61,187,025 km (0.044 R)
• M34: 61,578,672 km (0.08 R)
• M35: 65,997,793 km (0.115 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: 286 - 17,761 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit